Cleanup for mysql

.gitea/workflows/build-dev.yaml

@@ -0,0 +1,41 @@
+name: Build on push
+run-name: Build on push
+on:
+  push:
+    branches:
+      - dev
+
+jobs:
+  prepare:
+    uses: ./.gitea/workflows/prepare.yaml
+    with:
+      version_suffix: 'dev'
+    secrets: inherit
+
+  core:
+    uses: ./.gitea/workflows/package.yaml
+    needs: [prepare]
+    with:
+      working_directory: src/cpl-core
+    secrets: inherit
+
+  query:
+    uses: ./.gitea/workflows/package.yaml
+    needs: [prepare]
+    with:
+      working_directory: src/cpl-query
+    secrets: inherit
+
+  translation:
+    uses: ./.gitea/workflows/package.yaml
+    needs: [ prepare, core ]
+    with:
+      working_directory: src/cpl-translation
+    secrets: inherit
+
+  mail:
+    uses: ./.gitea/workflows/package.yaml
+    needs: [ prepare, core ]
+    with:
+      working_directory: src/cpl-mail
+    secrets: inherit

.gitea/workflows/build.yaml

@@ -0,0 +1,39 @@
+name: Build on push
+run-name: Build on push
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  prepare:
+    uses: ./.gitea/workflows/prepare.yaml
+    secrets: inherit
+
+  core:
+    uses: ./.gitea/workflows/package.yaml
+    needs: [prepare]
+    with:
+      working_directory: src/cpl-core
+    secrets: inherit
+
+  query:
+    uses: ./.gitea/workflows/package.yaml
+    needs: [prepare]
+    with:
+      working_directory: src/cpl-query
+    secrets: inherit
+
+  translation:
+    uses: ./.gitea/workflows/package.yaml
+    needs: [ prepare, core ]
+    with:
+      working_directory: src/cpl-translation
+    secrets: inherit
+
+  mail:
+    uses: ./.gitea/workflows/package.yaml
+    needs: [ prepare, core ]
+    with:
+      working_directory: src/cpl-mail
+    secrets: inherit

.gitea/workflows/package.yaml

@@ -0,0 +1,65 @@
+name: Build Package
+run-name: Build Python Package
+
+on:
+  workflow_call:
+    inputs:
+      version_suffix:
+        description: 'Suffix for version (z.B. "dev", "alpha", "beta")'
+        required: false
+        type: string
+      working_directory:
+        required: true
+        type: string
+
+jobs:
+  build:
+    runs-on: [ runner ]
+    container: git.sh-edraft.de/sh-edraft.de/act-runner:latest
+    defaults:
+      run:
+        working-directory: ${{ inputs.working_directory }}
+    steps:
+      - name: Clone Repository
+        uses: https://github.com/actions/checkout@v3
+        with:
+          token: ${{ secrets.CI_ACCESS_TOKEN }}
+
+      - name: Download build version artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: version
+
+      - name: Set version
+        run: |
+          sed -i -E "s/^version = \".*\"/version = \"$(cat /workspace/sh-edraft.de/cpl/version.txt)\"/" pyproject.toml
+          echo "Set version to $(cat /workspace/sh-edraft.de/cpl/version.txt)"
+          cat pyproject.toml
+
+      - name: Set pip conf
+        run: |
+          cat > .pip.conf <<'EOF'
+          [global]
+          extra-index-url = https://git.sh-edraft.de/api/packages/sh-edraft.de/pypi/simple/
+          EOF
+
+      - name: Install Dependencies
+        run: |
+          export PIP_CONFIG_FILE=".pip.conf"
+          pip install build
+
+      - name: Build Package
+        run: |
+          python -m build --outdir dist
+
+      - name: Login to registry git.sh-edraft.de
+        uses: https://github.com/docker/login-action@v1
+        with:
+          registry: git.sh-edraft.de
+          username: ${{ secrets.CI_USERNAME }}
+          password: ${{ secrets.CI_ACCESS_TOKEN }}
+
+      - name: Push image
+        run: |
+          pip install twine
+          python -m twine upload --repository-url https://git.sh-edraft.de/api/packages/sh-edraft.de/pypi -u ${{ secrets.CI_USERNAME }} -p ${{ secrets.CI_ACCESS_TOKEN }} ./dist/*

.gitea/workflows/prepare.yaml

@@ -0,0 +1,54 @@
+name: Prepare Build
+run-name: Prepare Build Version
+
+on:
+  workflow_call:
+    inputs:
+      version_suffix:
+        description: 'Suffix for version (z.B. "dev", "alpha", "beta")'
+        required: false
+        type: string
+
+jobs:
+  prepare:
+    runs-on: [ runner ]
+    container: git.sh-edraft.de/sh-edraft.de/act-runner:latest
+    steps:
+      - name: Clone Repository
+        uses: https://github.com/actions/checkout@v3
+        with:
+          token: ${{ secrets.CI_ACCESS_TOKEN }}
+
+      - name: Get Date and Build Number
+        run: |
+          git fetch --tags
+          git tag
+          DATE=$(date +'%Y.%m.%d')
+          TAG_COUNT=$(git tag -l "${DATE}.*" | wc -l)
+          BUILD_NUMBER=$(($TAG_COUNT + 1))
+          
+          VERSION_SUFFIX=${{ inputs.version_suffix }}
+          if [ -n "$VERSION_SUFFIX" ] && [ "$VERSION_SUFFIX" = "dev" ]; then
+            BUILD_VERSION="${DATE}.dev${BUILD_NUMBER}"
+          elif [ -n "$VERSION_SUFFIX" ]; then
+            BUILD_VERSION="${DATE}.${BUILD_NUMBER}${VERSION_SUFFIX}"
+          else
+            BUILD_VERSION="${DATE}.${BUILD_NUMBER}"
+          fi
+          
+          echo "$BUILD_VERSION" > version.txt
+          echo "VERSION $BUILD_VERSION"
+
+      - name: Create Git Tag for Build
+        run: |
+          git config user.name "ci"
+          git config user.email "dev@sh-edraft.de"
+          echo "tag $(cat version.txt)"
+          git tag $(cat version.txt)
+          git push origin --tags
+
+      - name: Upload build version artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: version
+          path: version.txt

.pip.conf

@@ -0,0 +1,2 @@
+[global]
+extra-index-url = https://git.sh-edraft.de/api/packages/sh-edraft.de/pypi/simple/

cpl-workspace.json

@@ -1,151 +0,0 @@
-{
-  "WorkspaceSettings": {
-    "DefaultProject": "cpl-core",
-    "Projects": {
-      "cpl-cli": "src/cpl_cli/cpl-cli.json",
-      "cpl-core": "src/cpl_core/cpl-core.json",
-      "cpl-discord": "src/cpl_discord/cpl-discord.json",
-      "cpl-query": "src/cpl_query/cpl-query.json",
-      "cpl-translation": "src/cpl_translation/cpl-translation.json",
-      "set-version": "tools/set_version/set-version.json",
-      "set-pip-urls": "tools/set_pip_urls/set-pip-urls.json",
-      "unittests": "unittests/unittests/unittests.json",
-      "unittests_cli": "unittests/unittests_cli/unittests_cli.json",
-      "unittests_core": "unittests/unittests_core/unittests_core.json",
-      "unittests_query": "unittests/unittests_query/unittests_query.json",
-      "unittests_shared": "unittests/unittests_shared/unittests_shared.json",
-      "unittests_translation": "unittests/unittests_translation/unittests_translation.json"
-    },
-    "Scripts": {
-      "hello-world": "echo 'Hello World'",
-
-      "format": "echo 'Formatting:'; black ./",
-
-      "sv": "cpl set-version",
-      "set-version": "cpl run set-version --dev $ARGS; echo '';",
-
-      "spu": "cpl set-pip-urls",
-      "set-pip-urls": "cpl run set-pip-urls --dev $ARGS; echo '';",
-
-      "docs-build": "cpl format; echo 'Build Documentation'; cpl db-core; cpl db-discord; cpl db-query; cpl db-translation; cd docs/; make clean; make html;",
-      "db-core": "cd docs/; sphinx-apidoc -o source/ ../src/cpl_core; cd ../",
-      "db-discord": "cd docs/; sphinx-apidoc -o source/ ../src/cpl_discord; cd ../",
-      "db-query": "cd docs/; sphinx-apidoc -o source/ ../src/cpl_query; cd ../",
-      "db-translation": "cd docs/; sphinx-apidoc -o source/ ../src/cpl_translation; cd ../",
-      "db": "cpl docs-build",
-
-      "docs-open": "xdg-open $PWD/docs/build/html/index.html &",
-      "do": "cpl docs-open",
-
-      "test": "cpl run unittests",
-
-      "pre-build-all": "cpl sv $ARGS; cpl spu $ARGS;",
-      "build-all": "cpl build-cli; cpl build-core; cpl build-discord; cpl build-query; cpl build-translation; cpl build-set-pip-urls; cpl build-set-version",
-      "ba": "cpl build-all $ARGS",
-      "build-cli": "echo 'Build cpl-cli'; cd ./src/cpl_cli; cpl build; cd ../../;",
-      "build-core": "echo 'Build cpl-core'; cd ./src/cpl_core; cpl build; cd ../../;",
-      "build-discord": "echo 'Build cpl-discord'; cd ./src/cpl_discord; cpl build; cd ../../;",
-      "build-query": "echo 'Build cpl-query'; cd ./src/cpl_query; cpl build; cd ../../;",
-      "build-translation": "echo 'Build cpl-translation'; cd ./src/cpl_translation; cpl build; cd ../../;",
-      "build-set-pip-urls": "echo 'Build set-pip-urls'; cd ./tools/set_pip_urls; cpl build; cd ../../;",
-      "build-set-version": "echo 'Build set-version'; cd ./tools/set_version; cpl build; cd ../../;",
-
-      "pre-publish-all": "cpl sv $ARGS; cpl spu $ARGS;",
-      "publish-all": "cpl publish-cli; cpl publish-core; cpl publish-discord; cpl publish-query; cpl publish-translation;",
-      "pa": "cpl publish-all $ARGS",
-      "publish-cli": "echo 'Publish cpl-cli'; cd ./src/cpl_cli; cpl publish; cd ../../;",
-      "publish-core": "echo 'Publish cpl-core'; cd ./src/cpl_core; cpl publish; cd ../../;",
-      "publish-discord": "echo 'Publish cpl-discord'; cd ./src/cpl_discord; cpl publish; cd ../../;",
-      "publish-query": "echo 'Publish cpl-query'; cd ./src/cpl_query; cpl publish; cd ../../;",
-      "publish-translation": "echo 'Publish cpl-translation'; cd ./src/cpl_translation; cpl publish; cd ../../;",
-
-      "upload-prod-cli": "echo 'PROD Upload cpl-cli'; cpl upl-prod-cli;",
-      "upl-prod-cli": "twine upload -r pip.sh-edraft.de dist/cpl-cli/publish/setup/*",
-
-      "upload-prod-core": "echo 'PROD Upload cpl-core'; cpl upl-prod-core;",
-      "upl-prod-core": "twine upload -r pip.sh-edraft.de dist/cpl-core/publish/setup/*",
-
-      "upload-prod-discord": "echo 'PROD Upload cpl-discord'; cpl upl-prod-discord;",
-      "upl-prod-discord": "twine upload -r pip.sh-edraft.de dist/cpl-discord/publish/setup/*",
-
-      "upload-prod-query": "echo 'PROD Upload cpl-query'; cpl upl-prod-query;",
-      "upl-prod-query": "twine upload -r pip.sh-edraft.de dist/cpl-query/publish/setup/*",
-
-      "upload-prod-translation": "echo 'PROD Upload cpl-translation'; cpl upl-prod-translation;",
-      "upl-prod-translation": "twine upload -r pip.sh-edraft.de dist/cpl-translation/publish/setup/*",
-
-      "upload-exp-cli": "echo 'EXP Upload cpl-cli'; cpl upl-exp-cli;",
-      "upl-exp-cli": "twine upload -r pip-exp.sh-edraft.de dist/cpl-cli/publish/setup/*",
-
-      "upload-exp-core": "echo 'EXP Upload cpl-core'; cpl upl-exp-core;",
-      "upl-exp-core": "twine upload -r pip-exp.sh-edraft.de dist/cpl-core/publish/setup/*",
-
-      "upload-exp-discord": "echo 'EXP Upload cpl-discord'; cpl upl-exp-discord;",
-      "upl-exp-discord": "twine upload -r pip-exp.sh-edraft.de dist/cpl-discord/publish/setup/*",
-
-      "upload-exp-query": "echo 'EXP Upload cpl-query'; cpl upl-exp-query;",
-      "upl-exp-query": "twine upload -r pip-exp.sh-edraft.de dist/cpl-query/publish/setup/*",
-
-      "upload-exp-translation": "echo 'EXP Upload cpl-translation'; cpl upl-exp-translation;",
-      "upl-exp-translation": "twine upload -r pip-exp.sh-edraft.de dist/cpl-translation/publish/setup/*",
-
-      "upload-dev-cli": "echo 'DEV Upload cpl-cli'; cpl upl-dev-cli;",
-      "upl-dev-cli": "twine upload -r pip-dev.sh-edraft.de dist/cpl-cli/publish/setup/*",
-
-      "upload-dev-core": "echo 'DEV Upload cpl-core'; cpl upl-dev-core;",
-      "upl-dev-core": "twine upload -r pip-dev.sh-edraft.de dist/cpl-core/publish/setup/*",
-
-      "upload-dev-discord": "echo 'DEV Upload cpl-discord'; cpl upl-dev-discord;",
-      "upl-dev-discord": "twine upload -r pip-dev.sh-edraft.de dist/cpl-discord/publish/setup/*",
-
-      "upload-dev-query": "echo 'DEV Upload cpl-query'; cpl upl-dev-query;",
-      "upl-dev-query": "twine upload -r pip-dev.sh-edraft.de dist/cpl-query/publish/setup/*",
-
-      "upload-dev-translation": "echo 'DEV Upload cpl-translation'; cpl upl-dev-translation;",
-      "upl-dev-translation": "twine upload -r pip-dev.sh-edraft.de dist/cpl-translation/publish/setup/*",
-
-      "pre-deploy-prod": "cpl sv $ARGS; cpl spu --environment=production;",
-      "deploy-prod": "cpl deploy-prod-cli; cpl deploy-prod-core; cpl deploy-prod-discord; cpl deploy-prod-query; cpl deploy-prod-translation;",
-      "dp": "cpl deploy-prod $ARGS",
-      "deploy-prod-cli": "cpl publish-cli; cpl upload-prod-cli",
-      "deploy-prod-core": "cpl publish-core; cpl upload-prod-core",
-      "deploy-prod-query": "cpl publish-query; cpl upload-prod-query",
-      "deploy-prod-discord": "cpl publish-discord; cpl upload-prod-discord",
-      "deploy-prod-translation": "cpl publish-translation; cpl upload-prod-translation",
-
-      "pre-deploy-exp": "cpl sv $ARGS; cpl spu --environment=staging;",
-      "deploy-exp": "cpl deploy-exp-cli; cpl deploy-exp-core; cpl deploy-exp-discord; cpl deploy-exp-query; cpl deploy-exp-translation;",
-      "de": "cpl deploy-exp $ARGS",
-      "deploy-exp-cli": "cpl publish-cli; cpl upload-exp-cli",
-      "deploy-exp-core": "cpl publish-core; cpl upload-exp-core",
-      "deploy-exp-discord": "cpl publish-discord; cpl upload-exp-discord",
-      "deploy-exp-query": "cpl publish-query; cpl upload-exp-query",
-      "deploy-exp-translation": "cpl publish-translation; cpl upload-exp-translation",
-
-      "pre-deploy-dev": "cpl sv $ARGS; cpl spu --environment=development;",
-      "deploy-dev": "cpl deploy-dev-cli; cpl deploy-dev-core; cpl deploy-dev-discord; cpl deploy-dev-query; cpl deploy-dev-translation;",
-      "dd": "cpl deploy-dev $ARGS",
-      "deploy-dev-cli": "cpl publish-cli; cpl upload-dev-cli",
-      "deploy-dev-core": "cpl publish-core; cpl upload-dev-core",
-      "deploy-dev-discord": "cpl publish-discord; cpl upload-dev-discord",
-      "deploy-dev-query": "cpl publish-query; cpl upload-dev-query",
-      "deploy-dev-translation": "cpl publish-query; cpl upload-dev-translation",
-
-      "dev-install": "cpl di-core; cpl di-cli; cpl di-query; cpl di-translation;",
-      "di": "cpl dev-install",
-      "di-core": "pip install cpl-core --pre --upgrade --extra-index-url https://pip-dev.sh-edraft.de",
-      "di-cli": "pip install cpl-cli --pre --upgrade --extra-index-url https://pip-dev.sh-edraft.de",
-      "di-discord": "pip install cpl-discord --pre --upgrade --extra-index-url https://pip-dev.sh-edraft.de",
-      "di-query": "pip install cpl-query --pre --upgrade --extra-index-url https://pip-dev.sh-edraft.de",
-      "di-translation": "pip install cpl-translation --pre --upgrade --extra-index-url https://pip-dev.sh-edraft.de",
-
-      "prod-install": "cpl pi-core; cpl pi-cli; cpl pi-query; cpl pi-translation;",
-      "pi": "cpl prod-install",
-      "pi-core": "pip install cpl-core --pre --upgrade --extra-index-url https://pip.sh-edraft.de",
-      "pi-cli": "pip install cpl-cli --pre --upgrade --extra-index-url https://pip.sh-edraft.de",
-      "pi-discord": "pip install cpl-discord --pre --upgrade --extra-index-url https://pip.sh-edraft.de",
-      "pi-query": "pip install cpl-query --pre --upgrade --extra-index-url https://pip.sh-edraft.de",
-      "pi-translation": "pip install cpl-translation --pre --upgrade --extra-index-url https://pip.sh-edraft.de"
-    }
-  }
-}

src/cpl-application/cpl/application/__init__.py

@@ -0,0 +1,6 @@
+from .application_abc import ApplicationABC
+from .application_builder import ApplicationBuilder
+from .application_builder_abc import ApplicationBuilderABC
+from .application_extension_abc import ApplicationExtensionABC
+from .startup_abc import StartupABC
+from .startup_extension_abc import StartupExtensionABC

src/cpl-application/cpl/application/application_abc.py

@@ -1,26 +1,23 @@
 from abc import ABC, abstractmethod
 from typing import Optional
 
-from cpl_core.configuration.configuration_abc import ConfigurationABC
+from cpl.dependency.service_provider_abc import ServiceProviderABC
-from cpl_core.console.console import Console
+
-from cpl_core.dependency_injection.service_provider_abc import ServiceProviderABC
+from cpl.core.console.console import Console
-from cpl_core.environment.application_environment_abc import ApplicationEnvironmentABC
 
 
 class ApplicationABC(ABC):
     r"""ABC for the Application class
 
     Parameters:
-        config: :class:`cpl_core.configuration.configuration_abc.ConfigurationABC`
+        config: :class:`cpl.core.configuration.configuration_abc.ConfigurationABC`
             Contains object loaded from appsettings
-        services: :class:`cpl_core.dependency_injection.service_provider_abc.ServiceProviderABC`
+        services: :class:`cpl.dependency.service_provider_abc.ServiceProviderABC`
             Contains instances of prepared objects
     """
 
     @abstractmethod
-    def __init__(self, config: ConfigurationABC, services: ServiceProviderABC):
+    def __init__(self, services: ServiceProviderABC):
-        self._configuration: Optional[ConfigurationABC] = config
-        self._environment: Optional[ApplicationEnvironmentABC] = self._configuration.environment
         self._services: Optional[ServiceProviderABC] = services
 
     def run(self):
@@ -49,14 +46,12 @@ class ApplicationABC(ABC):
     def configure(self):
         r"""Configure the application
 
-        Called by :class:`cpl_core.application.application_abc.ApplicationABC.run`
+        Called by :class:`cpl.application.application_abc.ApplicationABC.run`
         """
-        pass
 
     @abstractmethod
     def main(self):
         r"""Custom entry point
 
-        Called by :class:`cpl_core.application.application_abc.ApplicationABC.run`
+        Called by :class:`cpl.application.application_abc.ApplicationABC.run`
         """
-        pass

src/cpl-application/cpl/application/application_builder.py

@@ -0,0 +1,97 @@
+from typing import Type, Optional, Callable, Union
+
+from cpl.application.application_abc import ApplicationABC
+from cpl.application.application_builder_abc import ApplicationBuilderABC
+from cpl.application.application_extension_abc import ApplicationExtensionABC
+from cpl.application.async_application_extension_abc import AsyncApplicationExtensionABC
+from cpl.application.async_startup_abc import AsyncStartupABC
+from cpl.application.async_startup_extension_abc import AsyncStartupExtensionABC
+from cpl.application.startup_abc import StartupABC
+from cpl.application.startup_extension_abc import StartupExtensionABC
+from cpl.core.configuration.configuration import Configuration
+from cpl.dependency.service_collection import ServiceCollection
+from cpl.core.environment import Environment
+
+
+class ApplicationBuilder(ApplicationBuilderABC):
+    r"""This is class is used to build an object of :class:`cpl.application.application_abc.ApplicationABC`
+
+    Parameter:
+        app: Type[:class:`cpl.application.application_abc.ApplicationABC`]
+            Application to build
+    """
+
+    def __init__(self, app: Type[ApplicationABC]):
+        ApplicationBuilderABC.__init__(self)
+        self._app = app
+        self._startup: Optional[StartupABC | AsyncStartupABC] = None
+
+        self._services = ServiceCollection()
+
+        self._app_extensions: list[Type[ApplicationExtensionABC | AsyncApplicationExtensionABC]] = []
+        self._startup_extensions: list[Type[StartupExtensionABC | AsyncStartupABC]] = []
+
+    def use_startup(self, startup: Type[StartupABC | AsyncStartupABC]) -> "ApplicationBuilder":
+        self._startup = startup()
+        return self
+
+    def use_extension(
+        self,
+        extension: Type[
+            ApplicationExtensionABC | AsyncApplicationExtensionABC | StartupExtensionABC | AsyncStartupExtensionABC
+        ],
+    ) -> "ApplicationBuilder":
+        if (
+            issubclass(extension, ApplicationExtensionABC) or issubclass(extension, AsyncApplicationExtensionABC)
+        ) and extension not in self._app_extensions:
+            self._app_extensions.append(extension)
+        elif (
+            issubclass(extension, StartupExtensionABC) or issubclass(extension, AsyncStartupExtensionABC)
+        ) and extension not in self._startup_extensions:
+            self._startup_extensions.append(extension)
+
+        return self
+
+    def _build_startup(self):
+        for ex in self._startup_extensions:
+            extension = ex()
+            extension.configure_configuration(Configuration, Environment)
+            extension.configure_services(self._services, Environment)
+
+        if self._startup is not None:
+            self._startup.configure_configuration(Configuration, Environment)
+            self._startup.configure_services(self._services, Environment)
+
+    async def _build_async_startup(self):
+        for ex in self._startup_extensions:
+            extension = ex()
+            await extension.configure_configuration(Configuration, Environment)
+            await extension.configure_services(self._services, Environment)
+
+        if self._startup is not None:
+            await self._startup.configure_configuration(Configuration, Environment)
+            await self._startup.configure_services(self._services, Environment)
+
+    def build(self) -> ApplicationABC:
+        self._build_startup()
+
+        config = Configuration
+        services = self._services.build_service_provider()
+
+        for ex in self._app_extensions:
+            extension = ex()
+            extension.run(config, services)
+
+        return self._app(services)
+
+    async def build_async(self) -> ApplicationABC:
+        await self._build_async_startup()
+
+        config = Configuration
+        services = self._services.build_service_provider()
+
+        for ex in self._app_extensions:
+            extension = ex()
+            await extension.run(config, services)
+
+        return self._app(services)

src/cpl-application/cpl/application/application_builder_abc.py

@@ -1,12 +1,12 @@
 from abc import ABC, abstractmethod
 from typing import Type
 
-from cpl_core.application.application_abc import ApplicationABC
+from cpl.application.application_abc import ApplicationABC
-from cpl_core.application.startup_abc import StartupABC
+from cpl.application.startup_abc import StartupABC
 
 
 class ApplicationBuilderABC(ABC):
-    r"""ABC for the :class:`cpl_core.application.application_builder.ApplicationBuilder`"""
+    r"""ABC for the :class:`cpl.application.application_builder.ApplicationBuilder`"""
 
     @abstractmethod
     def __init__(self, *args):
@@ -17,35 +17,31 @@ class ApplicationBuilderABC(ABC):
         r"""Sets the custom startup class to use
 
         Parameter:
-            startup: Type[:class:`cpl_core.application.startup_abc.StartupABC`]
+            startup: Type[:class:`cpl.application.startup_abc.StartupABC`]
                 Startup class to use
         """
-        pass
 
     @abstractmethod
     async def use_startup(self, startup: Type[StartupABC]):
         r"""Sets the custom startup class to use async
 
         Parameter:
-            startup: Type[:class:`cpl_core.application.startup_abc.StartupABC`]
+            startup: Type[:class:`cpl.application.startup_abc.StartupABC`]
                 Startup class to use
         """
-        pass
 
     @abstractmethod
     def build(self) -> ApplicationABC:
         r"""Creates custom application object
 
         Returns:
-            Object of :class:`cpl_core.application.application_abc.ApplicationABC`
+            Object of :class:`cpl.application.application_abc.ApplicationABC`
         """
-        pass
 
     @abstractmethod
     async def build_async(self) -> ApplicationABC:
         r"""Creates custom application object async
 
         Returns:
-            Object of :class:`cpl_core.application.application_abc.ApplicationABC`
+            Object of :class:`cpl.application.application_abc.ApplicationABC`
         """
-        pass

src/cpl-application/cpl/application/application_extension_abc.py

@@ -0,0 +1,14 @@
+from abc import ABC, abstractmethod
+
+from cpl.core.configuration.configuration import Configuration
+from cpl.dependency import ServiceProviderABC
+
+
+class ApplicationExtensionABC(ABC):
+    @abstractmethod
+    def __init__(self):
+        pass
+
+    @abstractmethod
+    def run(self, config: Configuration, services: ServiceProviderABC):
+        pass

src/cpl-application/cpl/application/async_application_extension_abc.py

@@ -0,0 +1,14 @@
+from abc import ABC, abstractmethod
+
+from cpl.core.configuration.configuration import Configuration
+from cpl.dependency import ServiceProviderABC
+
+
+class AsyncApplicationExtensionABC(ABC):
+    @abstractmethod
+    def __init__(self):
+        pass
+
+    @abstractmethod
+    async def run(self, config: Configuration, services: ServiceProviderABC):
+        pass

src/cpl-application/cpl/application/async_startup_abc.py

@@ -0,0 +1,23 @@
+from abc import ABC, abstractmethod
+
+from cpl.dependency.service_collection import ServiceCollection
+
+
+class AsyncStartupABC(ABC):
+    r"""ABC for the startup class"""
+
+    @abstractmethod
+    def __init__(self):
+        pass
+
+    @abstractmethod
+    async def configure_configuration(self):
+        r"""Creates configuration of application"""
+
+    @abstractmethod
+    async def configure_services(self, service: ServiceCollection):
+        r"""Creates service provider
+
+        Parameter:
+            services: :class:`cpl.dependency.service_collection`
+        """

src/cpl-application/cpl/application/async_startup_extension_abc.py

@@ -0,0 +1,31 @@
+from abc import ABC, abstractmethod
+
+from cpl.core.configuration.configuration import Configuration
+from cpl.dependency.service_collection import ServiceCollection
+from cpl.core.environment.environment import Environment
+
+
+class AsyncStartupExtensionABC(ABC):
+    r"""ABC for startup extension classes"""
+
+    @abstractmethod
+    def __init__(self):
+        pass
+
+    @abstractmethod
+    async def configure_configuration(self, config: Configuration, env: Environment):
+        r"""Creates configuration of application
+
+        Parameter:
+            config: :class:`cpl.core.configuration.configuration_abc.Configuration`
+            env: :class:`cpl.core.environment.application_environment_abc`
+        """
+
+    @abstractmethod
+    async def configure_services(self, service: ServiceCollection, env: Environment):
+        r"""Creates service provider
+
+        Parameter:
+            services: :class:`cpl.dependency.service_collection`
+            env: :class:`cpl.core.environment.application_environment_abc`
+        """

src/cpl-application/cpl/application/startup_abc.py

@@ -0,0 +1,31 @@
+from abc import ABC, abstractmethod
+
+from cpl.core.configuration import Configuration
+from cpl.dependency.service_collection import ServiceCollection
+from cpl.core.environment import Environment
+
+
+class StartupABC(ABC):
+    r"""ABC for the startup class"""
+
+    @abstractmethod
+    def __init__(self):
+        pass
+
+    @abstractmethod
+    def configure_configuration(self, config: Configuration, env: Environment):
+        r"""Creates configuration of application
+
+        Parameter:
+            config: :class:`cpl.core.configuration.configuration_abc.ConfigurationABC`
+            env: :class:`cpl.core.environment.application_environment_abc`
+        """
+
+    @abstractmethod
+    def configure_services(self, service: ServiceCollection, env: Environment):
+        r"""Creates service provider
+
+        Parameter:
+            services: :class:`cpl.dependency.service_collection`
+            env: :class:`cpl.core.environment.application_environment_abc`
+        """

src/cpl-application/cpl/application/startup_extension_abc.py

@@ -0,0 +1,33 @@
+from abc import ABC, abstractmethod
+
+
+from cpl.core.configuration import Configuration
+from cpl.dependency.service_collection import ServiceCollection
+
+from cpl.core.environment.environment import Environment
+
+
+class StartupExtensionABC(ABC):
+    r"""ABC for startup extension classes"""
+
+    @abstractmethod
+    def __init__(self):
+        pass
+
+    @abstractmethod
+    def configure_configuration(self, config: Configuration, env: Environment):
+        r"""Creates configuration of application
+
+        Parameter:
+            config: :class:`cpl.core.configuration.configuration_abc.ConfigurationABC`
+            env: :class:`cpl.core.environment.application_environment_abc`
+        """
+
+    @abstractmethod
+    def configure_services(self, service: ServiceCollection, env: Environment):
+        r"""Creates service provider
+
+        Parameter:
+            services: :class:`cpl.dependency.service_collection`
+            env: :class:`cpl.core.environment.application_environment_abc`
+        """

src/cpl-application/pyproject.toml

@@ -0,0 +1,30 @@
+[build-system]
+requires = ["setuptools>=70.1.0", "wheel>=0.43.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "cpl-application"
+version = "2024.7.0"
+description = "CPL application"
+readme ="CPL application package"
+requires-python = ">=3.12"
+license = { text = "MIT" }
+authors = [
+    { name = "Sven Heidemann", email = "sven.heidemann@sh-edraft.de" }
+]
+keywords = ["cpl", "application", "backend", "shared", "library"]
+
+dynamic = ["dependencies", "optional-dependencies"]
+
+[project.urls]
+Homepage = "https://www.sh-edraft.de"
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["cpl*"]
+
+[tool.setuptools.dynamic]
+dependencies = { file = ["requirements.txt"] }
+optional-dependencies.dev = { file = ["requirements.dev.txt"] }
+
+

src/cpl-application/requirements.dev.txt

@@ -0,0 +1 @@
+black==25.1.0

src/cpl-application/requirements.txt

@@ -0,0 +1,2 @@
+cpl-core
+cpl-dependency

src/cpl-core/cpl/core/__init__.py

@@ -0,0 +1 @@
+

src/cpl-core/cpl/core/configuration/__init__.py

@@ -0,0 +1,2 @@
+from .configuration import Configuration
+from .configuration_model_abc import ConfigurationModelABC

src/cpl-core/cpl/core/configuration/configuration.py

@@ -0,0 +1,134 @@
+import inspect
+import json
+import os
+import sys
+from typing import Any
+
+from cpl.core.configuration.configuration_model_abc import ConfigurationModelABC
+from cpl.core.console.console import Console
+from cpl.core.console.foreground_color_enum import ForegroundColorEnum
+from cpl.core.environment.environment import Environment
+from cpl.core.typing import D, T
+from cpl.core.utils.json_processor import JSONProcessor
+
+
+class Configuration:
+    _config = {}
+
+    @staticmethod
+    def _print_info(message: str):
+        r"""Prints an info message
+
+        Parameter:
+            name: :class:`str`
+                Info name
+            message: :class:`str`
+                Info message
+        """
+        Console.set_foreground_color(ForegroundColorEnum.green)
+        Console.write_line(f"[CONFIG] {message}")
+        Console.set_foreground_color(ForegroundColorEnum.default)
+
+    @staticmethod
+    def _print_warn(message: str):
+        r"""Prints a warning
+
+        Parameter:
+            name: :class:`str`
+                Warning name
+            message: :class:`str`
+                Warning message
+        """
+        Console.set_foreground_color(ForegroundColorEnum.yellow)
+        Console.write_line(f"[CONFIG] {message}")
+        Console.set_foreground_color(ForegroundColorEnum.default)
+
+    @staticmethod
+    def _print_error(message: str):
+        r"""Prints an error
+
+        Parameter:
+            name: :class:`str`
+                Error name
+            message: :class:`str`
+                Error message
+        """
+        Console.set_foreground_color(ForegroundColorEnum.red)
+        Console.write_line(f"[CONFIG] {message}")
+        Console.set_foreground_color(ForegroundColorEnum.default)
+
+    @classmethod
+    def _load_json_file(cls, file: str, output: bool) -> dict:
+        r"""Reads the json file
+
+        Parameter:
+            file: :class:`str`
+                Name of the file
+            output: :class:`bool`
+                Specifies whether an output should take place
+
+        Returns:
+            Object of :class:`dict`
+        """
+        try:
+            # open config file, create if not exists
+            with open(file, encoding="utf-8") as cfg:
+                # load json
+                json_cfg = json.load(cfg)
+                if output:
+                    cls._print_info(f"Loaded config file: {file}")
+
+                return json_cfg
+        except Exception as e:
+            cls._print_error(f"Cannot load config file: {file}! -> {e}")
+            return {}
+
+    @classmethod
+    def add_json_file(cls, name: str, optional: bool = None, output: bool = True, path: str = None):
+        if os.path.isabs(name):
+            file_path = name
+        else:
+            path_root = Environment.get_cwd()
+            if path is not None:
+                path_root = path
+
+            if str(path_root).endswith("/") and not name.startswith("/"):
+                file_path = f"{path_root}{name}"
+            else:
+                file_path = f"{path_root}/{name}"
+
+        if not os.path.isfile(file_path):
+            if optional is not True:
+                if output:
+                    cls._print_error(f"File not found: {file_path}")
+
+                sys.exit()
+
+            if output:
+                cls._print_warn(f"Not Loaded config file: {file_path}")
+
+            return None
+
+        config_from_file = cls._load_json_file(file_path, output)
+        for sub in ConfigurationModelABC.__subclasses__():
+            for key, value in config_from_file.items():
+                if sub.__name__ != key and sub.__name__.replace("Settings", "") != key:
+                    continue
+
+                configuration = JSONProcessor.process(sub, value)
+
+                cls.set(sub, configuration)
+
+    @classmethod
+    def set(cls, key: Any, value: T):
+        if inspect.isclass(key):
+            key = key.__name__
+
+        cls._config[key] = value
+
+    @classmethod
+    def get(cls, key: Any, default: D = None) -> T | D:
+        if inspect.isclass(key):
+            key = key.__name__
+
+        return cls._config.get(key, default)

src/cpl-core/cpl/core/configuration/configuration_model_abc.py

@@ -0,0 +1,5 @@
+from abc import ABC
+
+
+class ConfigurationModelABC(ABC):
+    pass

src/cpl-core/cpl/core/console/__init__.py

@@ -0,0 +1,4 @@
+from .background_color_enum import BackgroundColorEnum
+from .console import Console
+from ._call import ConsoleCall
+from .foreground_color_enum import ForegroundColorEnum

src/cpl-core/cpl/core/console/_spinner.py

@@ -1,28 +1,29 @@
 import os
 import sys
-import threading
+import multiprocessing
 import time
+from multiprocessing import Process
 
 from termcolor import colored
 
-from cpl_core.console.background_color_enum import BackgroundColorEnum
+from cpl.core.console.background_color_enum import BackgroundColorEnum
-from cpl_core.console.foreground_color_enum import ForegroundColorEnum
+from cpl.core.console.foreground_color_enum import ForegroundColorEnum
 
 
-class SpinnerThread(threading.Thread):
+class Spinner(Process):
-    r"""Thread to show spinner in terminal
+    r"""Process to show spinner in terminal
 
     Parameter:
         msg_len: :class:`int`
             Length of the message
-        foreground_color: :class:`cpl_core.console.foreground_color.ForegroundColorEnum`
+        foreground_color: :class:`cpl.core.console.foreground_color.ForegroundColorEnum`
             Foreground color of the spinner
-        background_color: :class:`cpl_core.console.background_color.BackgroundColorEnum`
+        background_color: :class:`cpl.core.console.background_color.BackgroundColorEnum`
             Background color of the spinner
     """
 
     def __init__(self, msg_len: int, foreground_color: ForegroundColorEnum, background_color: BackgroundColorEnum):
-        threading.Thread.__init__(self)
+        Process.__init__(self)
 
         self._msg_len = msg_len
         self._foreground_color = foreground_color
@@ -50,29 +51,26 @@ class SpinnerThread(threading.Thread):
         return color_args
 
     def run(self) -> None:
-        r"""Entry point of thread, shows the spinner"""
+        r"""Entry point of process, shows the spinner"""
         columns = 0
         if sys.platform == "win32":
             columns = os.get_terminal_size().columns
         else:
-            term_rows, term_columns = os.popen("stty size", "r").read().split()
+            values = os.popen("stty size", "r").read().split()
+            term_rows, term_columns = values if len(values) == 2 else (0, 0)
             columns = int(term_columns)
 
         end_msg = "done"
-        end_msg_pos = columns - self._msg_len - len(end_msg)
+
-        if end_msg_pos > 0:
+        padding = columns - self._msg_len - len(end_msg)
-            print(f'{"" : >{end_msg_pos}}', end="")
+        if padding > 0:
+            print(f'{"" : >{padding}}', end="")
         else:
             print("", end="")
 
-        first = True
         spinner = self._spinner()
         while self._is_spinning:
-            if first:
+            print(colored(f"{next(spinner): >{len(end_msg)}}", *self._get_color_args()), end="")
-                first = False
-                print(colored(f"{next(spinner): >{len(end_msg) - 1}}", *self._get_color_args()), end="")
-            else:
-                print(colored(f"{next(spinner): >{len(end_msg)}}", *self._get_color_args()), end="")
             time.sleep(0.1)
             back = ""
             for i in range(0, len(end_msg)):
@@ -84,9 +82,10 @@ class SpinnerThread(threading.Thread):
         if not self._exit:
             print(colored(end_msg, *self._get_color_args()), end="")
 
-    def stop_spinning(self):
+    def stop(self):
         r"""Stops the spinner"""
         self._is_spinning = False
+        super().terminate()
         time.sleep(0.1)
 
     def exit(self):

src/cpl-core/cpl/core/console/console.py

@@ -9,14 +9,15 @@ import colorama
 from tabulate import tabulate
 from termcolor import colored
 
-from cpl_core.console.background_color_enum import BackgroundColorEnum
+from cpl.core.console.background_color_enum import BackgroundColorEnum
-from cpl_core.console.console_call import ConsoleCall
+from cpl.core.console._call import ConsoleCall
-from cpl_core.console.foreground_color_enum import ForegroundColorEnum
+from cpl.core.console.foreground_color_enum import ForegroundColorEnum
-from cpl_core.console.spinner_thread import SpinnerThread
+from cpl.core.console._spinner import Spinner
 
 
 class Console:
     r"""Useful functions for handling with input and output"""
+
     colorama.init()
     _is_first_write = True
 
@@ -61,7 +62,7 @@ class Console:
         r"""Sets the background color
 
         Parameter:
-            color: Union[:class:`cpl_core.console.background_color_enum.BackgroundColorEnum`, :class:`str`]
+            color: Union[:class:`cpl.core.console.background_color_enum.BackgroundColorEnum`, :class:`str`]
                 Background color of the console
         """
         if type(color) is str:
@@ -74,7 +75,7 @@ class Console:
         r"""Sets the foreground color
 
         Parameter:
-            color: Union[:class:`cpl_core.console.background_color_enum.BackgroundColorEnum`, :class:`str`]
+            color: Union[:class:`cpl.core.console.background_color_enum.BackgroundColorEnum`, :class:`str`]
                 Foreground color of the console
         """
         if type(color) is str:
@@ -365,17 +366,17 @@ class Console:
                 Message or header of the selection
             options: List[:class:`str`]
                 Selectable options
-            header_foreground_color: Union[:class:`str`, :class:`cpl_core.console.foreground_color_enum.ForegroundColorEnum`]
+            header_foreground_color: Union[:class:`str`, :class:`cpl.core.console.foreground_color_enum.ForegroundColorEnum`]
                 Foreground color of the header
-            header_background_color: Union[:class:`str`, :class:`cpl_core.console.background_color_enum.BackgroundColorEnum`]
+            header_background_color: Union[:class:`str`, :class:`cpl.core.console.background_color_enum.BackgroundColorEnum`]
                 Background color of the header
-            option_foreground_color: Union[:class:`str`, :class:`cpl_core.console.foreground_color_enum.ForegroundColorEnum`]
+            option_foreground_color: Union[:class:`str`, :class:`cpl.core.console.foreground_color_enum.ForegroundColorEnum`]
                 Foreground color of the options
-            option_background_color: Union[:class:`str`, :class:`cpl_core.console.background_color_enum.BackgroundColorEnum`]
+            option_background_color: Union[:class:`str`, :class:`cpl.core.console.background_color_enum.BackgroundColorEnum`]
                 Background color of the options
-            cursor_foreground_color: Union[:class:`str`, :class:`cpl_core.console.foreground_color_enum.ForegroundColorEnum`]
+            cursor_foreground_color: Union[:class:`str`, :class:`cpl.core.console.foreground_color_enum.ForegroundColorEnum`]
                 Foreground color of the cursor
-            cursor_background_color: Union[:class:`str`, :class:`cpl_core.console.background_color_enum.BackgroundColorEnum`]
+            cursor_background_color: Union[:class:`str`, :class:`cpl.core.console.background_color_enum.BackgroundColorEnum`]
                 Background color of the cursor
 
         Returns:
@@ -429,13 +430,13 @@ class Console:
                 Function to call
             args: :class:`list`
                 Arguments of the function
-            text_foreground_color: Union[:class:`str`, :class:`cpl_core.console.foreground_color_enum.ForegroundColorEnum`]
+            text_foreground_color: Union[:class:`str`, :class:`cpl.core.console.foreground_color_enum.ForegroundColorEnum`]
                 Foreground color of the text
-            spinner_foreground_color: Union[:class:`str`, :class:`cpl_core.console.foreground_color_enum.ForegroundColorEnum`]
+            spinner_foreground_color: Union[:class:`str`, :class:`cpl.core.console.foreground_color_enum.ForegroundColorEnum`]
                 Foreground color of the spinner
-            text_background_color: Union[:class:`str`, :class:`cpl_core.console.background_color_enum.BackgroundColorEnum`]
+            text_background_color: Union[:class:`str`, :class:`cpl.core.console.background_color_enum.BackgroundColorEnum`]
                 Background color of the text
-            spinner_background_color: Union[:class:`str`, :class:`cpl_core.console.background_color_enum.BackgroundColorEnum`]
+            spinner_background_color: Union[:class:`str`, :class:`cpl.core.console.background_color_enum.BackgroundColorEnum`]
                 Background color of the spinner
             kwargs: :class:`dict`
                 Keyword arguments of the call
@@ -463,7 +464,7 @@ class Console:
         cls.set_hold_back(True)
         spinner = None
         if not cls._disabled:
-            spinner = SpinnerThread(len(message), spinner_foreground_color, spinner_background_color)
+            spinner = Spinner(len(message), spinner_foreground_color, spinner_background_color)
             spinner.start()
 
         return_value = None
@@ -475,7 +476,7 @@ class Console:
             cls.close()
 
         if spinner is not None:
-            spinner.stop_spinning()
+            spinner.stop()
         cls.set_hold_back(False)
 
         cls.set_foreground_color(ForegroundColorEnum.default)

src/cpl-core/cpl/core/environment/__init__.py

@@ -0,0 +1,2 @@
+from .environment_enum import EnvironmentEnum
+from .environment import Environment

src/cpl-core/cpl/core/environment/environment.py

@@ -0,0 +1,68 @@
+import os
+from socket import gethostname
+from typing import Optional, Type
+
+from cpl.core.environment.environment_enum import EnvironmentEnum
+from cpl.core.typing import T
+from cpl.core.utils.get_value import get_value
+
+
+class Environment:
+    r"""Represents environment of the application
+
+    Parameter:
+        name: :class:`cpl.core.environment.environment_name_enum.EnvironmentNameEnum`
+    """
+
+    @classmethod
+    def get_environment(cls):
+        return cls.get("ENVIRONMENT", str, EnvironmentEnum.production.value)
+
+    @classmethod
+    def set_environment(cls, environment: str):
+        assert environment is not None and environment != "", "environment must not be None or empty"
+        assert environment.lower() in [
+            e.value for e in EnvironmentEnum
+        ], f"environment must be one of {[e.value for e in EnvironmentEnum]}"
+        cls.set("ENVIRONMENT", environment.lower())
+
+    @classmethod
+    def get_app_name(cls) -> str:
+        return cls.get("APP_NAME", str)
+
+    @classmethod
+    def set_app_name(cls, app_name: str):
+        cls.set("APP_NAME", app_name)
+
+    @staticmethod
+    def get_host_name() -> str:
+        return gethostname()
+
+    @staticmethod
+    def get_cwd() -> str:
+        return os.getcwd()
+
+    @staticmethod
+    def set_cwd(working_directory: str):
+        assert working_directory is not None and working_directory != "", "working_directory must not be None or empty"
+
+        os.chdir(working_directory)
+
+    @staticmethod
+    def set(key: str, value: T):
+        assert key is not None and key != "", "key must not be None or empty"
+
+        os.environ[key] = str(value)
+
+    @staticmethod
+    def get(key: str, cast_type: Type[T], default: Optional[T] = None) -> Optional[T]:
+        """
+        Get an environment variable and cast it to a specified type.
+        :param str key: The name of the environment variable.
+        :param Type[T] cast_type: A callable to cast the variable's value.
+        :param Optional[T] default: The default value to return if the variable is not found. Defaults to None.The default value to return if the variable is not found. Defaults to None.
+        :return: The casted value, or None if the variable is not found.
+        :rtype: Optional[T]
+        """
+
+        return get_value(dict(os.environ), key, cast_type, default)

src/cpl-core/cpl/core/environment/environment_enum.py

@@ -1,7 +1,7 @@
 from enum import Enum
 
 
-class EnvironmentNameEnum(Enum):
+class EnvironmentEnum(Enum):
     production = "production"
     staging = "staging"
     testing = "testing"

src/cpl-core/cpl/core/log/__init__.py

@@ -0,0 +1,4 @@
+from .logger import Logger
+from .logger_abc import LoggerABC
+from .log_level_enum import LogLevelEnum
+from .logging_settings import LogSettings

src/cpl-core/cpl/core/log/log_level_enum.py

@@ -0,0 +1,11 @@
+from enum import Enum
+
+
+class LogLevelEnum(Enum):
+    off = "OFF"  # Nothing
+    trace = "TRC"  # Detailed app information's
+    debug = "DEB"  # Detailed app state
+    info = "INF"  # Normal information's
+    warning = "WAR"  # Error that can later be fatal
+    error = "ERR"  # Non fatal error
+    fatal = "FAT"  # Error that cause exit

src/cpl-core/cpl/core/log/logger.py

@@ -0,0 +1,117 @@
+import os
+import traceback
+from datetime import datetime
+
+from cpl.core.console import Console
+from cpl.core.log.log_level_enum import LogLevelEnum
+from cpl.core.log.logger_abc import LoggerABC
+from cpl.core.typing import Messages, Source
+
+
+class Logger(LoggerABC):
+    _level = LogLevelEnum.info
+    _levels = [x for x in LogLevelEnum]
+
+    # ANSI color codes for different log levels
+    _COLORS = {
+        LogLevelEnum.trace: "\033[37m",  # Light Gray
+        LogLevelEnum.debug: "\033[94m",  # Blue
+        LogLevelEnum.info: "\033[92m",  # Green
+        LogLevelEnum.warning: "\033[93m",  # Yellow
+        LogLevelEnum.error: "\033[91m",  # Red
+        LogLevelEnum.fatal: "\033[95m",  # Magenta
+    }
+
+    def __init__(self, source: Source, file_prefix: str = None):
+        LoggerABC.__init__(self)
+        assert source is not None and source != "", "Source cannot be None or empty"
+        self._source = source
+
+        if file_prefix is None:
+            file_prefix = "app"
+
+        self._file_prefix = file_prefix
+        self._create_log_dir()
+
+    @property
+    def log_file(self):
+        return f"logs/{self._file_prefix}_{datetime.now().strftime('%Y-%m-%d')}.log"
+
+    @staticmethod
+    def _create_log_dir():
+        if os.path.exists("logs"):
+            return
+
+        os.makedirs("logs")
+
+    @classmethod
+    def set_level(cls, level: LogLevelEnum):
+        if level in cls._levels:
+            cls._level = level
+        else:
+            raise ValueError(f"Invalid log level: {level}")
+
+    @staticmethod
+    def _ensure_file_size(log_file: str):
+        if not os.path.exists(log_file) or os.path.getsize(log_file) <= 0.5 * 1024 * 1024:
+            return
+
+        # if exists and size is greater than 300MB, create a new file
+        os.rename(
+            log_file,
+            f"{log_file.split('.log')[0]}_{datetime.now().strftime('%H-%M-%S')}.log",
+        )
+
+    def _write_log_to_file(self, content: str):
+        file = self.log_file
+        self._ensure_file_size(file)
+        with open(file, "a") as log_file:
+            log_file.write(content + "\n")
+            log_file.close()
+
+    def _log(self, level: LogLevelEnum, *messages: Messages):
+        try:
+            if self._levels.index(level) < self._levels.index(self._level):
+                return
+
+            timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")
+            formatted_message = self._format_message(level.value, timestamp, *messages)
+
+            self._write_log_to_file(formatted_message)
+            Console.write_line(f"{self._COLORS.get(self._level, '\033[0m')}{formatted_message}\033[0m")
+        except Exception as e:
+            print(f"Error while logging: {e} -> {traceback.format_exc()}")
+
+    def _format_message(self, level: str, timestamp, *messages: Messages) -> str:
+        if isinstance(messages, tuple):
+            messages = list(messages)
+
+        if not isinstance(messages, list):
+            messages = [messages]
+
+        messages = [str(message) for message in messages if message is not None]
+
+        return f"<{timestamp}> [{level.upper():^3}] [{self._file_prefix}] - [{self._source}]: {' '.join(messages)}"
+
+    def header(self, string: str):
+        self._log(LogLevelEnum.info, string)
+
+    def trace(self, *messages: Messages):
+        self._log(LogLevelEnum.trace, *messages)
+
+    def debug(self, *messages: Messages):
+        self._log(LogLevelEnum.debug, *messages)
+
+    def info(self, *messages: Messages):
+        self._log(LogLevelEnum.info, *messages)
+
+    def warning(self, *messages: Messages):
+        self._log(LogLevelEnum.warning, *messages)
+
+    def error(self, message, e: Exception = None):
+        self._log(LogLevelEnum.error, message, f"{e} -> {traceback.format_exc()}" if e else None)
+
+    def fatal(self, message, e: Exception = None, prevent_quit: bool = False):
+        self._log(LogLevelEnum.fatal, message, f"{e} -> {traceback.format_exc()}" if e else None)
+        if not prevent_quit:
+            exit(-1)

src/cpl-core/cpl/core/log/logger_abc.py

@@ -1,12 +1,18 @@
 from abc import abstractmethod, ABC
 
+from cpl.core.typing import Messages
+
 
 class LoggerABC(ABC):
-    r"""ABC for :class:`cpl_core.logging.logger_service.Logger`"""
+    r"""ABC for :class:`cpl.core.log.logger_service.Logger`"""
 
     @abstractmethod
-    def __init__(self):
+    def set_level(self, level: str):
-        ABC.__init__(self)
+        pass
+
+    @abstractmethod
+    def _format_message(self, level: str, timestamp, *messages: Messages) -> str:
+        pass
 
     @abstractmethod
     def header(self, string: str):
@@ -16,10 +22,9 @@ class LoggerABC(ABC):
             string: :class:`str`
                 String to write as header
         """
-        pass
 
     @abstractmethod
-    def trace(self, name: str, message: str):
+    def trace(self, *messages: Messages):
         r"""Writes a trace message
 
         Parameter:
@@ -28,10 +33,9 @@ class LoggerABC(ABC):
             message: :class:`str`
                 Message string
         """
-        pass
 
     @abstractmethod
-    def debug(self, name: str, message: str):
+    def debug(self, *messages: Messages):
         r"""Writes a debug message
 
         Parameter:
@@ -40,10 +44,9 @@ class LoggerABC(ABC):
             message: :class:`str`
                 Message string
         """
-        pass
 
     @abstractmethod
-    def info(self, name: str, message: str):
+    def info(self, *messages: Messages):
         r"""Writes an information
 
         Parameter:
@@ -52,10 +55,9 @@ class LoggerABC(ABC):
             message: :class:`str`
                 Message string
         """
-        pass
 
     @abstractmethod
-    def warn(self, name: str, message: str):
+    def warning(self, *messages: Messages):
         r"""Writes an warning
 
         Parameter:
@@ -64,10 +66,9 @@ class LoggerABC(ABC):
             message: :class:`str`
                 Message string
         """
-        pass
 
     @abstractmethod
-    def error(self, name: str, message: str, ex: Exception = None):
+    def error(self, messages: str, e: Exception = None):
         r"""Writes an error
 
         Parameter:
@@ -78,10 +79,9 @@ class LoggerABC(ABC):
             ex: :class:`Exception`
                 Thrown exception
         """
-        pass
 
     @abstractmethod
-    def fatal(self, name: str, message: str, ex: Exception = None):
+    def fatal(self, messages: str, e: Exception = None):
         r"""Writes an error and ends the program
 
         Parameter:
@@ -92,4 +92,3 @@ class LoggerABC(ABC):
             ex: :class:`Exception`
                 Thrown exception
         """
-        pass

src/cpl-core/cpl/core/log/logging_settings.py

@@ -1,28 +1,24 @@
-import traceback
 from typing import Optional
 
-from cpl_core.configuration.configuration_model_abc import ConfigurationModelABC
+from cpl.core.configuration.configuration_model_abc import ConfigurationModelABC
-from cpl_core.console.console import Console
+from cpl.core.log.log_level_enum import LogLevelEnum
-from cpl_core.console.foreground_color_enum import ForegroundColorEnum
-from cpl_core.logging.logging_level_enum import LoggingLevelEnum
-from cpl_core.logging.logging_settings_name_enum import LoggingSettingsNameEnum
 
 
-class LoggingSettings(ConfigurationModelABC):
+class LogSettings(ConfigurationModelABC):
     r"""Representation of logging settings"""
 
     def __init__(
         self,
         path: str = None,
         filename: str = None,
-        console_log_level: LoggingLevelEnum = None,
+        console_log_level: LogLevelEnum = None,
-        file_log_level: LoggingLevelEnum = None,
+        file_log_level: LogLevelEnum = None,
     ):
         ConfigurationModelABC.__init__(self)
         self._path: Optional[str] = path
         self._filename: Optional[str] = filename
-        self._console: Optional[LoggingLevelEnum] = console_log_level
+        self._console: Optional[LogLevelEnum] = console_log_level
-        self._level: Optional[LoggingLevelEnum] = file_log_level
+        self._level: Optional[LogLevelEnum] = file_log_level
 
     @property
     def path(self) -> str:
@@ -41,17 +37,17 @@ class LoggingSettings(ConfigurationModelABC):
         self._filename = filename
 
     @property
-    def console(self) -> LoggingLevelEnum:
+    def console(self) -> LogLevelEnum:
         return self._console
 
     @console.setter
-    def console(self, console: LoggingLevelEnum) -> None:
+    def console(self, console: LogLevelEnum) -> None:
         self._console = console
 
     @property
-    def level(self) -> LoggingLevelEnum:
+    def level(self) -> LogLevelEnum:
         return self._level
 
     @level.setter
-    def level(self, level: LoggingLevelEnum) -> None:
+    def level(self, level: LogLevelEnum) -> None:
         self._level = level

src/cpl-core/cpl/core/pipes/__init__.py

@@ -0,0 +1,3 @@
+from .bool_pipe import BoolPipe
+from .ip_address_pipe import IPAddressPipe
+from .pipe_abc import PipeABC

src/cpl-core/cpl/core/pipes/bool_pipe.py

@@ -0,0 +1,13 @@
+from cpl.core.pipes.pipe_abc import PipeABC
+from cpl.core.typing import T
+
+
+class BoolPipe[bool](PipeABC):
+
+    @staticmethod
+    def to_str(value: T, *args):
+        return str(value).lower()
+
+    @staticmethod
+    def from_str(value: str, *args) -> T:
+        return value in ("True", "true", "1", "yes", "y", "Y")

src/cpl-core/cpl/core/pipes/ip_address_pipe.py

@@ -0,0 +1,38 @@
+from cpl.core.pipes.pipe_abc import PipeABC
+from cpl.core.typing import T
+
+
+class IPAddressPipe[list](PipeABC):
+    @staticmethod
+    def to_str(value: T, *args) -> str:
+        string = ""
+
+        if len(value) != 4:
+            raise ValueError("Invalid IP")
+
+        for i in range(0, len(value)):
+            byte = value[i]
+            if not 0 <= byte <= 255:
+                raise ValueError("Invalid IP")
+
+            if i == len(value) - 1:
+                string += f"{byte}"
+            else:
+                string += f"{byte}."
+
+        return string
+
+    @staticmethod
+    def from_str(value: str, *args) -> T:
+        parts = value.split(".")
+        if len(parts) != 4:
+            raise Exception("Invalid IP")
+
+        result = []
+        for part in parts:
+            byte = int(part)
+            if not 0 <= byte <= 255:
+                raise Exception("Invalid IP")
+            result.append(byte)
+
+        return result

src/cpl-core/cpl/core/pipes/pipe_abc.py

@@ -0,0 +1,16 @@
+from abc import ABC, abstractmethod
+from typing import Generic
+
+from cpl.core.typing import T
+
+
+class PipeABC(ABC, Generic[T]):
+    @staticmethod
+    @abstractmethod
+    def to_str(value: T, *args) -> str:
+        pass
+
+    @staticmethod
+    @abstractmethod
+    def from_str(value: str, *args) -> T:
+        pass

src/cpl-core/cpl/core/time/__init__.py

@@ -0,0 +1,2 @@
+from .time_format_settings import TimeFormatSettings
+from .time_format_settings_names_enum import TimeFormatSettingsNamesEnum

src/cpl-core/cpl/core/time/time_format_settings.py

@@ -1,10 +1,6 @@
-import traceback
 from typing import Optional
 
-from cpl_core.configuration.configuration_model_abc import ConfigurationModelABC
+from cpl.core.configuration.configuration_model_abc import ConfigurationModelABC
-from cpl_core.console.console import Console
-from cpl_core.console.foreground_color_enum import ForegroundColorEnum
-from cpl_core.time.time_format_settings_names_enum import TimeFormatSettingsNamesEnum
 
 
 class TimeFormatSettings(ConfigurationModelABC):

src/cpl-core/cpl/core/typing.py

@@ -0,0 +1,10 @@
+from typing import TypeVar, Any
+
+T = TypeVar("T")
+D = TypeVar("D")
+R = TypeVar("R")
+
+Service = TypeVar("Service")
+Source = TypeVar("Source")
+
+Messages = list[Any] | Any

src/cpl-core/cpl/core/utils/__init__.py

@@ -0,0 +1,5 @@
+from .b64 import B64
+from .credential_manager import CredentialManager
+from .json_processor import JSONProcessor
+from .pip import Pip
+from .string import String

src/cpl-core/cpl/core/utils/b64.py

@@ -0,0 +1,43 @@
+import base64
+from typing import Union
+
+
+class B64:
+
+    @staticmethod
+    def encode(string: str) -> str:
+        """
+        Encode a string with base64
+        :param string:
+        :return:
+        """
+        return base64.b64encode(string.encode("utf-8")).decode("utf-8")
+
+    @staticmethod
+    def decode(string: str) -> str:
+        """
+        Decode a string with base64
+        :param string:
+        :return:
+        """
+        return base64.b64decode(string).decode("utf-8")
+
+    @staticmethod
+    def is_b64(sb: Union[str, bytes]) -> bool:
+        """
+        Check if a string is base64 encoded
+        :param Union[str, bytes] sb:
+        :return:
+        :rtype: bool
+        """
+        try:
+            if isinstance(sb, str):
+                # If there's any unicode here, an exception will be thrown and the function will return false
+                sb_bytes = bytes(sb, "ascii")
+            elif isinstance(sb, bytes):
+                sb_bytes = sb
+            else:
+                raise ValueError("Argument must be string or bytes")
+            return base64.b64encode(base64.b64decode(sb_bytes)) == sb_bytes
+        except ValueError:
+            return False

src/cpl-core/cpl/core/utils/get_value.py

@@ -0,0 +1,56 @@
+from typing import Type, Optional
+
+from cpl.core.typing import T
+
+
+def get_value(
+    source: dict,
+    key: str,
+    cast_type: Type[T],
+    default: Optional[T] = None,
+    list_delimiter: str = ",",
+) -> Optional[T]:
+    """
+    Get value from source dictionary and cast it to a specified type.
+    :param dict source: The source dictionary.
+    :param str key: The name of the environment variable.
+    :param Type[T] cast_type: A callable to cast the variable's value.
+    :param Optional[T] default: The default value to return if the variable is not found. Defaults to None.
+    :param str list_delimiter: The delimiter to split the value into a list. Defaults to ",".
+    :return: The casted value, or None if the key is not found.
+    :rtype: Optional[T]
+    """
+
+    if key not in source:
+        return default
+
+    value = source[key]
+    if isinstance(
+        value,
+        cast_type if not hasattr(cast_type, "__origin__") else cast_type.__origin__,
+    ):
+        # Handle list[int] case explicitly
+        if hasattr(cast_type, "__origin__") and cast_type.__origin__ == list:
+            subtype = cast_type.__args__[0] if hasattr(cast_type, "__args__") else None
+            if subtype is not None:
+                return [subtype(item) for item in value]
+        return value
+
+    try:
+        if cast_type == bool:
+            return value.lower() in ["true", "1"]
+
+        if (cast_type if not hasattr(cast_type, "__origin__") else cast_type.__origin__) == list:
+            if not (value.startswith("[") and value.endswith("]")) and list_delimiter not in value:
+                raise ValueError("List values must be enclosed in square brackets or use a delimiter.")
+
+            if value.startswith("[") and value.endswith("]"):
+                value = value[1:-1]
+
+            value = value.split(list_delimiter)
+            subtype = cast_type.__args__[0] if hasattr(cast_type, "__args__") else None
+            return [subtype(item) if subtype is not None else item for item in value]
+
+        return cast_type(value)
+    except (ValueError, TypeError):
+        return default

src/cpl-core/cpl/core/utils/json_processor.py

@@ -1,7 +1,7 @@
 import enum
 from inspect import signature, Parameter
 
-from cpl_core.utils import String
+from cpl.core.utils.string import String
 
 
 class JSONProcessor:
@@ -16,7 +16,7 @@ class JSONProcessor:
             if parameter.name == "self" or parameter.annotation == Parameter.empty:
                 continue
 
-            name = String.first_to_upper(String.convert_to_camel_case(parameter.name))
+            name = String.first_to_upper(String.to_camel_case(parameter.name))
             name_first_lower = String.first_to_lower(name)
             if name in values or name_first_lower in values or name.upper() in values:
                 value = ""

src/cpl-core/cpl/core/utils/pip.py

@@ -4,11 +4,10 @@ import sys
 from contextlib import suppress
 from typing import Optional
 
-from cpl_core.console import Console
-
 
 class Pip:
     r"""Executes pip commands"""
+
     _executable = sys.executable
     _env = os.environ
 

src/cpl-core/cpl/core/utils/string.py

@@ -1,13 +1,13 @@
+import random
 import re
 import string
-import random
 
 
 class String:
     r"""Useful functions for strings"""
 
     @staticmethod
-    def convert_to_camel_case(chars: str) -> str:
+    def to_camel_case(s: str) -> str:
         r"""Converts string to camel case
 
         Parameter:
@@ -17,16 +17,10 @@ class String:
         Returns:
             String converted to CamelCase
         """
-        converted_name = chars
+        return re.sub(r"(?<!^)(?=[A-Z])", "_", s).lower()
-        char_set = string.punctuation + " "
-        for char in char_set:
-            if char in converted_name:
-                converted_name = "".join(word.title() for word in converted_name.split(char))
-
-        return converted_name
 
     @staticmethod
-    def convert_to_snake_case(chars: str) -> str:
+    def to_snake_case(chars: str) -> str:
         r"""Converts string to snake case
 
         Parameter:
@@ -56,7 +50,7 @@ class String:
         return re.sub(pattern2, r"\1_\2", file_name).lower()
 
     @staticmethod
-    def first_to_upper(chars: str) -> str:
+    def first_to_upper(s: str) -> str:
         r"""Converts first char to upper
 
         Parameter:
@@ -66,10 +60,10 @@ class String:
         Returns:
             String with first char as upper
         """
-        return f"{chars[0].upper()}{chars[1:]}"
+        return s[0].upper() + s[1:] if s else s
 
     @staticmethod
-    def first_to_lower(chars: str) -> str:
+    def first_to_lower(s: str) -> str:
         r"""Converts first char to lower
 
         Parameter:
@@ -79,14 +73,24 @@ class String:
         Returns:
             String with first char as lower
         """
-        return f"{chars[0].lower()}{chars[1:]}"
+        return s[0].lower() + s[1:] if s else s
 
     @staticmethod
-    def random_string(chars: str, length: int) -> str:
+    def random(length: int, letters=True, digits=False, special_characters=False) -> str:
         r"""Creates random string by given chars and length
 
         Returns:
             String of random chars
         """
 
-        return "".join(random.choice(chars) for _ in range(length))
+        characters = []
+        if letters:
+            characters.append(string.ascii_letters)
+
+        if digits:
+            characters.append(string.digits)
+
+        if special_characters:
+            characters.append(string.punctuation)
+
+        return "".join(random.choice(characters) for _ in range(length)) if characters else ""

src/cpl-core/pyproject.toml

@@ -0,0 +1,29 @@
+[build-system]
+requires = ["setuptools>=70.1.0", "wheel>=0.43.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "cpl-core"
+version = "2024.7.0"
+description = "CPL core"
+readme = "CPL core package"
+requires-python = ">=3.12"
+license = "MIT"
+authors = [
+    { name = "Sven Heidemann", email = "sven.heidemann@sh-edraft.de" }
+]
+keywords = ["cpl", "core", "backend", "shared", "library"]
+
+dynamic = ["dependencies", "optional-dependencies"]
+
+[project.urls]
+Homepage = "https://www.sh-edraft.de"
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["cpl*"]
+
+[tool.setuptools.dynamic]
+dependencies = { file = ["requirements.txt"] }
+optional-dependencies.dev = { file = ["requirements.dev.txt"] }
+

src/cpl-core/requirements.dev.txt

@@ -0,0 +1 @@
+black==25.1.0

src/cpl-core/requirements.txt

@@ -0,0 +1,6 @@
+art==6.5
+colorama==0.4.6
+tabulate==0.9.0
+termcolor==3.1.0
+mysql-connector-python==9.4.0
+pynput==1.8.1

src/cpl-database/cpl/database/__init__.py

@@ -0,0 +1,23 @@
+from cpl.dependency import ServiceCollection as _ServiceCollection
+from . import mysql
+from .database_settings import DatabaseSettings
+from .database_settings_name_enum import DatabaseSettingsNameEnum
+from .mysql.context import DatabaseContextABC, DatabaseContext
+from .table_abc import TableABC
+
+
+def add_mysql(collection: _ServiceCollection):
+    from cpl.core.console import Console
+    from cpl.core.configuration import Configuration
+
+    try:
+        collection.add_singleton(DatabaseContextABC, DatabaseContext)
+        database_context = collection.build_service_provider().get_service(DatabaseContextABC)
+
+        db_settings: DatabaseSettings = Configuration.get(DatabaseSettings)
+        database_context.connect(db_settings)
+    except ImportError as e:
+        Console.error("cpl-translation is not installed", str(e))
+
+
+_ServiceCollection.with_module(add_mysql, mysql.__name__)

src/cpl-database/cpl/database/database_settings.py

@@ -1,6 +1,6 @@
 from typing import Optional
 
-from cpl_core.configuration.configuration_model_abc import ConfigurationModelABC
+from cpl.core.configuration.configuration_model_abc import ConfigurationModelABC
 
 
 class DatabaseSettings(ConfigurationModelABC):

src/cpl-database/cpl/database/db_logger.py

@@ -0,0 +1,8 @@
+from cpl.core.log import Logger
+from cpl.core.typing import Source
+
+
+class DBLogger(Logger):
+
+    def __init__(self, source: Source):
+        Logger.__init__(self, source, "db")

src/cpl-database/cpl/database/mysql/connection/__init__.py

@@ -0,0 +1,2 @@
+from .database_connection import DatabaseConnection
+from .database_connection_abc import DatabaseConnectionABC

src/cpl-database/cpl/database/mysql/connection/database_connection.py

@@ -4,9 +4,9 @@ import mysql.connector as sql
 from mysql.connector.abstracts import MySQLConnectionAbstract
 from mysql.connector.cursor import MySQLCursorBuffered
 
-from cpl_core.database.connection.database_connection_abc import DatabaseConnectionABC
+from cpl.database.mysql.connection.database_connection_abc import DatabaseConnectionABC
-from cpl_core.database.database_settings import DatabaseSettings
+from cpl.database.database_settings import DatabaseSettings
-from cpl_core.utils.credential_manager import CredentialManager
+from cpl.core.utils.credential_manager import CredentialManager
 
 
 class DatabaseConnection(DatabaseConnectionABC):

src/cpl-database/cpl/database/mysql/connection/database_connection_abc.py

@@ -1,12 +1,12 @@
 from abc import ABC, abstractmethod
 
-from cpl_core.database.database_settings import DatabaseSettings
+from cpl.database.database_settings import DatabaseSettings
 from mysql.connector.abstracts import MySQLConnectionAbstract
 from mysql.connector.cursor import MySQLCursorBuffered
 
 
 class DatabaseConnectionABC(ABC):
-    r"""ABC for the :class:`cpl_core.database.connection.database_connection.DatabaseConnection`"""
+    r"""ABC for the :class:`cpl.database.connection.database_connection.DatabaseConnection`"""
 
     @abstractmethod
     def __init__(self):
@@ -30,4 +30,3 @@ class DatabaseConnectionABC(ABC):
             connection_string: :class:`str`
                 Database connection string, see: https://docs.sqlalchemy.org/en/14/core/engines.html
         """
-        pass

src/cpl-database/cpl/database/mysql/context/__init__.py

@@ -0,0 +1,2 @@
+from .database_context import DatabaseContext
+from .database_context_abc import DatabaseContextABC

src/cpl-database/cpl/database/mysql/context/database_context.py

@@ -1,12 +1,10 @@
 from typing import Optional
 
-import mysql
 
-from cpl_core.database.connection.database_connection import DatabaseConnection
+from cpl.database.mysql.connection.database_connection import DatabaseConnection
-from cpl_core.database.connection.database_connection_abc import DatabaseConnectionABC
+from cpl.database.mysql.connection.database_connection_abc import DatabaseConnectionABC
-from cpl_core.database.context.database_context_abc import DatabaseContextABC
+from cpl.database.mysql.context.database_context_abc import DatabaseContextABC
-from cpl_core.database.database_settings import DatabaseSettings
+from cpl.database.database_settings import DatabaseSettings
-from cpl_core.database.table_abc import TableABC
 from mysql.connector.cursor import MySQLCursorBuffered
 
 
@@ -14,7 +12,7 @@ class DatabaseContext(DatabaseContextABC):
     r"""Representation of the database context
 
     Parameter:
-        database_settings: :class:`cpl_core.database.database_settings.DatabaseSettings`
+        database_settings: :class:`cpl.database.database_settings.DatabaseSettings`
     """
 
     def __init__(self):
@@ -31,7 +29,7 @@ class DatabaseContext(DatabaseContextABC):
     def _ping_and_reconnect(self):
         try:
             self._db.server.ping(reconnect=True, attempts=3, delay=5)
-        except Exception as err:
+        except Exception:
             # reconnect your cursor as you did in __init__ or wherever
             if self._settings is None:
                 raise Exception("Call DatabaseContext.connect first")

src/cpl-database/cpl/database/mysql/context/database_context_abc.py

@@ -1,11 +1,11 @@
 from abc import ABC, abstractmethod
 
-from cpl_core.database.database_settings import DatabaseSettings
+from cpl.database.database_settings import DatabaseSettings
 from mysql.connector.cursor import MySQLCursorBuffered
 
 
 class DatabaseContextABC(ABC):
-    r"""ABC for the :class:`cpl_core.database.context.database_context.DatabaseContext`"""
+    r"""ABC for the :class:`cpl.database.context.database_context.DatabaseContext`"""
 
     @abstractmethod
     def __init__(self, *args):
@@ -21,14 +21,12 @@ class DatabaseContextABC(ABC):
         r"""Connects to a database by connection settings
 
         Parameter:
-            database_settings :class:`cpl_core.database.database_settings.DatabaseSettings`
+            database_settings :class:`cpl.database.database_settings.DatabaseSettings`
         """
-        pass
 
     @abstractmethod
     def save_changes(self):
         r"""Saves changes of the database"""
-        pass
 
     @abstractmethod
     def select(self, statement: str) -> list[tuple]:
@@ -40,4 +38,3 @@ class DatabaseContextABC(ABC):
         Returns:
             list: Fetched list of selected elements
         """
-        pass

src/cpl-database/pyproject.toml

@@ -0,0 +1,30 @@
+[build-system]
+requires = ["setuptools>=70.1.0", "wheel>=0.43.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "cpl-database"
+version = "2024.7.0"
+description = "CPL database"
+readme ="CPL database package"
+requires-python = ">=3.12"
+license = { text = "MIT" }
+authors = [
+    { name = "Sven Heidemann", email = "sven.heidemann@sh-edraft.de" }
+]
+keywords = ["cpl", "database", "backend", "shared", "library"]
+
+dynamic = ["dependencies", "optional-dependencies"]
+
+[project.urls]
+Homepage = "https://www.sh-edraft.de"
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["cpl*"]
+
+[tool.setuptools.dynamic]
+dependencies = { file = ["requirements.txt"] }
+optional-dependencies.dev = { file = ["requirements.dev.txt"] }
+
+

src/cpl-database/requirements.dev.txt

@@ -0,0 +1 @@
+black==25.1.0

src/cpl-database/requirements.txt

@@ -0,0 +1,2 @@
+cpl-core
+cpl-dependency

src/cpl-dependency/cpl/dependency/__init__.py

@@ -0,0 +1,7 @@
+from .scope import Scope
+from .scope_abc import ScopeABC
+from .service_collection import ServiceCollection
+from .service_descriptor import ServiceDescriptor
+from .service_lifetime_enum import ServiceLifetimeEnum
+from .service_provider import ServiceProvider
+from .service_provider_abc import ServiceProviderABC

src/cpl-dependency/cpl/dependency/scope.py

@@ -1,6 +1,5 @@
-from cpl_core.console.console import Console
+from cpl.dependency.scope_abc import ScopeABC
-from cpl_core.dependency_injection.scope_abc import ScopeABC
+from cpl.dependency.service_provider_abc import ServiceProviderABC
-from cpl_core.dependency_injection.service_provider_abc import ServiceProviderABC
 
 
 class Scope(ScopeABC):

src/cpl-dependency/cpl/dependency/scope_abc.py

@@ -2,7 +2,7 @@ from abc import ABC, abstractmethod
 
 
 class ScopeABC(ABC):
-    r"""ABC for the class :class:`cpl_core.dependency_injection.scope.Scope`"""
+    r"""ABC for the class :class:`cpl.dependency.scope.Scope`"""
 
     def __init__(self):
         pass
@@ -13,11 +13,9 @@ class ScopeABC(ABC):
         r"""Returns to service provider of scope
 
         Returns:
-            Object of type :class:`cpl_core.dependency_injection.service_provider_abc.ServiceProviderABC`
+            Object of type :class:`cpl.dependency.service_provider_abc.ServiceProviderABC`
         """
-        pass
 
     @abstractmethod
     def dispose(self):
         r"""Sets service_provider to None"""
-        pass

src/cpl-dependency/cpl/dependency/scope_builder.py

@@ -0,0 +1,18 @@
+from cpl.dependency.scope import Scope
+from cpl.dependency.scope_abc import ScopeABC
+from cpl.dependency.service_provider_abc import ServiceProviderABC
+
+
+class ScopeBuilder:
+    r"""Class to build :class:`cpl.dependency.scope.Scope`"""
+
+    def __init__(self, service_provider: ServiceProviderABC) -> None:
+        self._service_provider = service_provider
+
+    def build(self) -> ScopeABC:
+        r"""Returns scope
+
+        Returns:
+            Object of type :class:`cpl.dependency.scope.Scope`
+        """
+        return Scope(self._service_provider)

src/cpl-dependency/cpl/dependency/service_collection.py

@@ -1,27 +1,26 @@
 from typing import Union, Type, Callable, Optional
 
-from cpl_core.configuration.configuration_abc import ConfigurationABC
+from cpl.core.log.logger import Logger
-from cpl_core.database.context.database_context_abc import DatabaseContextABC
+from cpl.core.log.logger_abc import LoggerABC
-from cpl_core.database.database_settings import DatabaseSettings
+from cpl.core.pipes.pipe_abc import PipeABC
-from cpl_core.dependency_injection.service_collection_abc import ServiceCollectionABC
+from cpl.core.typing import T, Service
-from cpl_core.dependency_injection.service_descriptor import ServiceDescriptor
+from cpl.dependency.service_descriptor import ServiceDescriptor
-from cpl_core.dependency_injection.service_lifetime_enum import ServiceLifetimeEnum
+from cpl.dependency.service_lifetime_enum import ServiceLifetimeEnum
-from cpl_core.dependency_injection.service_provider import ServiceProvider
+from cpl.dependency.service_provider import ServiceProvider
-from cpl_core.dependency_injection.service_provider_abc import ServiceProviderABC
+from cpl.dependency.service_provider_abc import ServiceProviderABC
-from cpl_core.logging.logger_abc import LoggerABC
-from cpl_core.logging.logger_service import Logger
-from cpl_core.pipes.pipe_abc import PipeABC
-from cpl_core.type import T
 
 
-class ServiceCollection(ServiceCollectionABC):
+class ServiceCollection:
     r"""Representation of the collection of services"""
 
-    def __init__(self, config: ConfigurationABC):
+    _modules: dict[str, Callable] = {}
-        ServiceCollectionABC.__init__(self)
-        self._configuration: ConfigurationABC = config
 
-        self._database_context: Optional[DatabaseContextABC] = None
+    @classmethod
+    def with_module(cls, func: Callable, name: str = None):
+        cls._modules[func.__name__ if name is None else name] = func
+        return cls
+
+    def __init__(self):
         self._service_descriptors: list[ServiceDescriptor] = []
 
     def _add_descriptor(self, service: Union[type, object], lifetime: ServiceLifetimeEnum, base_type: Callable = None):
@@ -47,13 +46,22 @@ class ServiceCollection(ServiceCollectionABC):
 
         return self
 
-    def add_db_context(self, db_context_type: Type[DatabaseContextABC], db_settings: DatabaseSettings):
+    def add_module(self, module: str | object):
-        self.add_singleton(DatabaseContextABC, db_context_type)
+        if not isinstance(module, str):
-        self._database_context = self.build_service_provider().get_service(DatabaseContextABC)
+            module = module.__name__
-        self._database_context.connect(db_settings)
+
+        if module not in self._modules:
+            raise ValueError(f"Module {module} not found")
+
+        self._modules[module](self)
+
+    # def add_mysql(self, db_context_type: Type[DatabaseContextABC], db_settings: DatabaseSettings):
+    #     self.add_singleton(DatabaseContextABC, db_context_type)
+    #     self._database_context = self.build_service_provider().get_service(DatabaseContextABC)
+    #     self._database_context.connect(db_settings)
 
     def add_logging(self):
-        self.add_singleton(LoggerABC, Logger)
+        self.add_transient(LoggerABC, Logger)
         return self
 
     def add_pipes(self):
@@ -61,19 +69,19 @@ class ServiceCollection(ServiceCollectionABC):
             self.add_transient(PipeABC, pipe)
         return self
 
-    def add_singleton(self, service_type: T, service: T = None):
+    def add_singleton(self, service_type: T, service: Service = None):
         self._add_descriptor_by_lifetime(service_type, ServiceLifetimeEnum.singleton, service)
         return self
 
-    def add_scoped(self, service_type: T, service: T = None):
+    def add_scoped(self, service_type: T, service: Service = None):
         self._add_descriptor_by_lifetime(service_type, ServiceLifetimeEnum.scoped, service)
         return self
 
-    def add_transient(self, service_type: T, service: T = None):
+    def add_transient(self, service_type: T, service: Service = None):
         self._add_descriptor_by_lifetime(service_type, ServiceLifetimeEnum.transient, service)
         return self
 
     def build_service_provider(self) -> ServiceProviderABC:
-        sp = ServiceProvider(self._service_descriptors, self._configuration, self._database_context)
+        sp = ServiceProvider(self._service_descriptors)
         ServiceProviderABC.set_global_provider(sp)
         return sp

src/cpl-dependency/cpl/dependency/service_descriptor.py

@@ -1,7 +1,6 @@
 from typing import Union, Optional
 
-from cpl_core.console import Console
+from cpl.dependency.service_lifetime_enum import ServiceLifetimeEnum
-from cpl_core.dependency_injection.service_lifetime_enum import ServiceLifetimeEnum
 
 
 class ServiceDescriptor:
@@ -10,7 +9,7 @@ class ServiceDescriptor:
     Parameter:
         implementation: Union[:class:`type`, Optional[:class:`object`]]
             Object or type of service
-        lifetime: :class:`cpl_core.dependency_injection.service_lifetime_enum.ServiceLifetimeEnum`
+        lifetime: :class:`cpl.dependency.service_lifetime_enum.ServiceLifetimeEnum`
             Lifetime of the service
     """
 

src/cpl-dependency/cpl/dependency/service_provider.py

@@ -3,16 +3,15 @@ import typing
 from inspect import signature, Parameter, Signature
 from typing import Optional
 
-from cpl_core.configuration.configuration_abc import ConfigurationABC
+from cpl.core.configuration import Configuration
-from cpl_core.configuration.configuration_model_abc import ConfigurationModelABC
+from cpl.core.configuration.configuration_model_abc import ConfigurationModelABC
-from cpl_core.database.context.database_context_abc import DatabaseContextABC
+from cpl.core.environment import Environment
-from cpl_core.dependency_injection.scope_abc import ScopeABC
+from cpl.core.typing import T, R, Source
-from cpl_core.dependency_injection.scope_builder import ScopeBuilder
+from cpl.dependency.scope_abc import ScopeABC
-from cpl_core.dependency_injection.service_descriptor import ServiceDescriptor
+from cpl.dependency.scope_builder import ScopeBuilder
-from cpl_core.dependency_injection.service_lifetime_enum import ServiceLifetimeEnum
+from cpl.dependency.service_descriptor import ServiceDescriptor
-from cpl_core.dependency_injection.service_provider_abc import ServiceProviderABC
+from cpl.dependency.service_lifetime_enum import ServiceLifetimeEnum
-from cpl_core.environment.application_environment_abc import ApplicationEnvironmentABC
+from cpl.dependency.service_provider_abc import ServiceProviderABC
-from cpl_core.type import T, R
 
 
 class ServiceProvider(ServiceProviderABC):
@@ -20,25 +19,21 @@ class ServiceProvider(ServiceProviderABC):
 
     Parameter
     ---------
-        service_descriptors: list[:class:`cpl_core.dependency_injection.service_descriptor.ServiceDescriptor`]
+        service_descriptors: list[:class:`cpl.dependency.service_descriptor.ServiceDescriptor`]
             Descriptor of the service
-        config: :class:`cpl_core.configuration.configuration_abc.ConfigurationABC`
+        config: :class:`cpl.core.configuration.configuration_abc.ConfigurationABC`
             CPL Configuration
-        db_context: Optional[:class:`cpl_core.database.context.database_context_abc.DatabaseContextABC`]
+        db_context: Optional[:class:`cpl.database.context.database_context_abc.DatabaseContextABC`]
             Database representation
     """
 
     def __init__(
         self,
         service_descriptors: list[ServiceDescriptor],
-        config: ConfigurationABC,
-        db_context: Optional[DatabaseContextABC],
     ):
         ServiceProviderABC.__init__(self)
 
         self._service_descriptors: list[ServiceDescriptor] = service_descriptors
-        self._configuration: ConfigurationABC = config
-        self._database_context = db_context
         self._scope: Optional[ScopeABC] = None
 
     def _find_service(self, service_type: type) -> Optional[ServiceDescriptor]:
@@ -48,7 +43,7 @@ class ServiceProvider(ServiceProviderABC):
 
         return None
 
-    def _get_service(self, parameter: Parameter) -> Optional[object]:
+    def _get_service(self, parameter: Parameter, origin_service_type: type = None) -> Optional[object]:
         for descriptor in self._service_descriptors:
             if descriptor.service_type == parameter.annotation or issubclass(
                 descriptor.service_type, parameter.annotation
@@ -56,7 +51,7 @@ class ServiceProvider(ServiceProviderABC):
                 if descriptor.implementation is not None:
                     return descriptor.implementation
 
-                implementation = self.build_service(descriptor.service_type)
+                implementation = self._build_service(descriptor.service_type, origin_service_type=origin_service_type)
                 if descriptor.lifetime == ServiceLifetimeEnum.singleton:
                     descriptor.implementation = implementation
 
@@ -64,7 +59,7 @@ class ServiceProvider(ServiceProviderABC):
 
         # raise Exception(f'Service {parameter.annotation} not found')
 
-    def _get_services(self, t: type, *args, **kwargs) -> list[Optional[object]]:
+    def _get_services(self, t: type, *args, service_type: type = None, **kwargs) -> list[Optional[object]]:
         implementations = []
         for descriptor in self._service_descriptors:
             if descriptor.service_type == t or issubclass(descriptor.service_type, t):
@@ -72,7 +67,7 @@ class ServiceProvider(ServiceProviderABC):
                     implementations.append(descriptor.implementation)
                     continue
 
-                implementation = self.build_service(descriptor.service_type, *args, **kwargs)
+                implementation = self._build_service(descriptor.service_type, *args, service_type, **kwargs)
                 if descriptor.lifetime == ServiceLifetimeEnum.singleton:
                     descriptor.implementation = implementation
 
@@ -80,35 +75,38 @@ class ServiceProvider(ServiceProviderABC):
 
         return implementations
 
-    def build_by_signature(self, sig: Signature) -> list[R]:
+    def _build_by_signature(self, sig: Signature, origin_service_type: type) -> list[R]:
         params = []
         for param in sig.parameters.items():
             parameter = param[1]
             if parameter.name != "self" and parameter.annotation != Parameter.empty:
                 if typing.get_origin(parameter.annotation) == list:
-                    params.append(self._get_services(typing.get_args(parameter.annotation)[0]))
+                    params.append(self._get_services(typing.get_args(parameter.annotation)[0], origin_service_type))
+
+                elif parameter.annotation == Source:
+                    params.append(origin_service_type.__name__)
 
                 elif issubclass(parameter.annotation, ServiceProviderABC):
                     params.append(self)
 
-                elif issubclass(parameter.annotation, ApplicationEnvironmentABC):
+                elif issubclass(parameter.annotation, Environment):
-                    params.append(self._configuration.environment)
+                    params.append(Environment)
-
-                elif issubclass(parameter.annotation, DatabaseContextABC):
-                    params.append(self._database_context)
 
                 elif issubclass(parameter.annotation, ConfigurationModelABC):
-                    params.append(self._configuration.get_configuration(parameter.annotation))
+                    params.append(Configuration.get(parameter.annotation))
 
-                elif issubclass(parameter.annotation, ConfigurationABC):
+                elif issubclass(parameter.annotation, Configuration):
-                    params.append(self._configuration)
+                    params.append(Configuration)
 
                 else:
-                    params.append(self._get_service(parameter))
+                    params.append(self._get_service(parameter, origin_service_type))
 
         return params
 
-    def build_service(self, service_type: type, *args, **kwargs) -> object:
+    def _build_service(self, service_type: type, *args, origin_service_type: type = None, **kwargs) -> object:
+        if origin_service_type is None:
+            origin_service_type = service_type
+
         for descriptor in self._service_descriptors:
             if descriptor.service_type == service_type or issubclass(descriptor.service_type, service_type):
                 if descriptor.implementation is not None:
@@ -119,7 +117,7 @@ class ServiceProvider(ServiceProviderABC):
                 break
 
         sig = signature(service_type.__init__)
-        params = self.build_by_signature(sig)
+        params = self._build_by_signature(sig, origin_service_type)
 
         return service_type(*params, *args, **kwargs)
 
@@ -135,7 +133,7 @@ class ServiceProvider(ServiceProviderABC):
             else:
                 descriptors.append(copy.deepcopy(descriptor))
 
-        sb = ScopeBuilder(ServiceProvider(descriptors, self._configuration, self._database_context))
+        sb = ScopeBuilder(ServiceProvider(descriptors, self._database_context))
         return sb.build()
 
     def get_service(self, service_type: T, *args, **kwargs) -> Optional[R]:
@@ -147,7 +145,7 @@ class ServiceProvider(ServiceProviderABC):
         if result.implementation is not None:
             return result.implementation
 
-        implementation = self.build_service(service_type, *args, **kwargs)
+        implementation = self._build_service(service_type, *args, **kwargs)
         if (
             result.lifetime == ServiceLifetimeEnum.singleton
             or result.lifetime == ServiceLifetimeEnum.scoped

src/cpl-dependency/cpl/dependency/service_provider_abc.py

@@ -1,14 +1,14 @@
 import functools
 from abc import abstractmethod, ABC
 from inspect import Signature, signature
-from typing import Optional, Type
+from typing import Optional
 
-from cpl_core.dependency_injection.scope_abc import ScopeABC
+from cpl.dependency.scope_abc import ScopeABC
-from cpl_core.type import T, R
+from cpl.core.typing import T, R
 
 
 class ServiceProviderABC(ABC):
-    r"""ABC for the class :class:`cpl_core.dependency_injection.service_provider.ServiceProvider`"""
+    r"""ABC for the class :class:`cpl.dependency.service_provider.ServiceProvider`"""
 
     _provider: Optional["ServiceProviderABC"] = None
 
@@ -21,11 +21,11 @@ class ServiceProviderABC(ABC):
         cls._provider = provider
 
     @abstractmethod
-    def build_by_signature(self, sig: Signature) -> list[R]:
+    def _build_by_signature(self, sig: Signature, origin_service_type: type) -> list[R]:
         pass
 
     @abstractmethod
-    def build_service(self, service_type: type, *args, **kwargs) -> object:
+    def _build_service(self, service_type: type, *args, **kwargs) -> object:
         r"""Creates instance of given type
 
         Parameter
@@ -37,7 +37,6 @@ class ServiceProviderABC(ABC):
         -------
             Object of the given type
         """
-        pass
 
     @abstractmethod
     def set_scope(self, scope: ScopeABC):
@@ -45,10 +44,9 @@ class ServiceProviderABC(ABC):
 
         Parameter
         ---------
-            Object of type :class:`cpl_core.dependency_injection.scope_abc.ScopeABC`
+            Object of type :class:`cpl.dependency.scope_abc.ScopeABC`
                 Service scope
         """
-        pass
 
     @abstractmethod
     def create_scope(self) -> ScopeABC:
@@ -56,9 +54,8 @@ class ServiceProviderABC(ABC):
 
         Returns
         -------
-            Object of type :class:`cpl_core.dependency_injection.scope_abc.ScopeABC`
+            Object of type :class:`cpl.dependency.scope_abc.ScopeABC`
         """
-        pass
 
     @abstractmethod
     def get_service(self, instance_type: T, *args, **kwargs) -> Optional[R]:
@@ -66,14 +63,13 @@ class ServiceProviderABC(ABC):
 
         Parameter
         ---------
-            instance_type: :class:`cpl_core.type.T`
+            instance_type: :class:`cpl.core.type.T`
                 The type of the searched instance
 
         Returns
         -------
-            Object of type Optional[:class:`cpl_core.type.T`]
+            Object of type Optional[:class:`cpl.core.type.T`]
         """
-        pass
 
     @abstractmethod
     def get_services(self, service_type: T, *args, **kwargs) -> list[Optional[R]]:
@@ -81,14 +77,13 @@ class ServiceProviderABC(ABC):
 
         Parameter
         ---------
-            service_type: :class:`cpl_core.type.T`
+            service_type: :class:`cpl.core.type.T`
                 The type of the searched instance
 
         Returns
         -------
-            Object of type list[Optional[:class:`cpl_core.type.T`]
+            Object of type list[Optional[:class:`cpl.core.type.T`]
         """
-        pass
 
     @classmethod
     def inject(cls, f=None):
@@ -110,7 +105,7 @@ class ServiceProviderABC(ABC):
             if cls._provider is None:
                 raise Exception(f"{cls.__name__} not build!")
 
-            injection = [x for x in cls._provider.build_by_signature(signature(f)) if x is not None]
+            injection = [x for x in cls._provider._build_by_signature(signature(f)) if x is not None]
             return f(*args, *injection, **kwargs)
 
         return inner

src/cpl-dependency/pyproject.toml

@@ -0,0 +1,30 @@
+[build-system]
+requires = ["setuptools>=70.1.0", "wheel>=0.43.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "cpl-dependency"
+version = "2024.7.0"
+description = "CPL dependency"
+readme ="CPL dependency package"
+requires-python = ">=3.12"
+license = { text = "MIT" }
+authors = [
+    { name = "Sven Heidemann", email = "sven.heidemann@sh-edraft.de" }
+]
+keywords = ["cpl", "dependency", "backend", "shared", "library"]
+
+dynamic = ["dependencies", "optional-dependencies"]
+
+[project.urls]
+Homepage = "https://www.sh-edraft.de"
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["cpl*"]
+
+[tool.setuptools.dynamic]
+dependencies = { file = ["requirements.txt"] }
+optional-dependencies.dev = { file = ["requirements.dev.txt"] }
+
+

src/cpl-dependency/requirements.dev.txt

@@ -0,0 +1 @@
+black==25.1.0

src/cpl-dependency/requirements.txt

@@ -0,0 +1 @@
+cpl-core

src/cpl-mail/cpl/mail/__init__.py

@@ -0,0 +1,21 @@
+from cpl.dependency import ServiceCollection as _ServiceCollection
+from .abc.email_client_abc import EMailClientABC
+from .email_client import EMailClient
+from .email_client_settings import EMailClientSettings
+from .email_client_settings_name_enum import EMailClientSettingsNameEnum
+from .email_model import EMail
+from .mail_logger import MailLogger
+
+
+def add_mail(collection: _ServiceCollection):
+    from cpl.core.console import Console
+    from cpl.core.log import LoggerABC
+
+    try:
+        collection.add_singleton(EMailClientABC, EMailClient)
+        collection.add_transient(LoggerABC, MailLogger)
+    except ImportError as e:
+        Console.error("cpl-translation is not installed", str(e))
+
+
+_ServiceCollection.with_module(add_mail, __name__)

src/cpl-mail/cpl/mail/abc/email_client_abc.py

@@ -1,10 +1,10 @@
 from abc import abstractmethod, ABC
 
-from cpl_core.mailing.email import EMail
+from cpl.mail.email_model import EMail
 
 
 class EMailClientABC(ABC):
-    """ABC of :class:`cpl_core.mailing.email_client_service.EMailClient`"""
+    """ABC of :class:`cpl.mail.email_client_service.EMailClient`"""
 
     @abstractmethod
     def __init__(self):
@@ -13,14 +13,12 @@ class EMailClientABC(ABC):
     @abstractmethod
     def connect(self):
         r"""Connects to server"""
-        pass
 
     @abstractmethod
     def send_mail(self, email: EMail):
         r"""Sends email
 
         Parameter:
-            email: :class:`cpl_core.mailing.email.EMail`
+            email: :class:`cpl.mail.email.EMail`
                 Object of the E-Mail to send
         """
-        pass

src/cpl-mail/cpl/mail/email_client.py

@@ -0,0 +1,88 @@
+import ssl
+from smtplib import SMTP
+from typing import Optional
+
+from cpl.core.utils.credential_manager import CredentialManager
+from cpl.mail.abc.email_client_abc import EMailClientABC
+from cpl.mail.email_client_settings import EMailClientSettings
+from cpl.mail.email_model import EMail
+from cpl.mail.mail_logger import MailLogger
+
+
+class EMailClient(EMailClientABC):
+    r"""Service to send emails
+
+    Parameter:
+        environment: :class:`cpl.core.environment.application_environment_abc.ApplicationEnvironmentABC`
+            Environment of the application
+        logger: :class:`cpl.core.log.logger_abc.LoggerABC`
+            The logger to use
+        mail_settings: :class:`cpl.mail.email_client_settings.EMailClientSettings`
+            Settings for mailing
+    """
+
+    def __init__(self, logger: MailLogger, mail_settings: EMailClientSettings):
+        EMailClientABC.__init__(self)
+
+        assert mail_settings is not None, "mail_settings must not be None"
+
+        self._mail_settings = mail_settings
+        self._logger = logger
+
+        self._server: Optional[SMTP] = None
+
+        self.create()
+
+    def create(self):
+        r"""Creates connection"""
+        self._logger.trace(f"Started {__name__}.create")
+        self.connect()
+        self._logger.trace(f"Stopped {__name__}.create")
+
+    def connect(self):
+        self._logger.trace(f"Started {__name__}.connect")
+        try:
+            self._logger.debug(f"Try to connect to {self._mail_settings.host}:{self._mail_settings.port}")
+            self._server = SMTP(self._mail_settings.host, self._mail_settings.port)
+            self._logger.info(f"Connected to {self._mail_settings.host}:{self._mail_settings.port}")
+
+            self._logger.debug("Try to start tls")
+            self._server.starttls(context=ssl.create_default_context())
+            self._logger.info("Started tls")
+        except Exception as e:
+            self._logger.error("Cannot connect to mail server", e)
+
+        self._logger.trace(f"Stopped {__name__}.connect")
+
+    def login(self):
+        r"""Login to server"""
+        self._logger.trace(f"Started {__name__}.login")
+        try:
+            self._logger.debug(
+                __name__,
+                f"Try to login {self._mail_settings.user_name}@{self._mail_settings.host}:{self._mail_settings.port}",
+            )
+            self._server.login(
+                self._mail_settings.user_name, CredentialManager.decrypt(self._mail_settings.credentials)
+            )
+            self._logger.info(
+                __name__,
+                f"Logged on as {self._mail_settings.user_name} to {self._mail_settings.host}:{self._mail_settings.port}",
+            )
+        except Exception as e:
+            self._logger.error("Cannot login to mail server", e)
+
+        self._logger.trace(f"Stopped {__name__}.login")
+
+    def send_mail(self, email: EMail):
+        self._logger.trace(f"Started {__name__}.send_mail")
+        try:
+            self.login()
+            self._logger.debug(f"Try to send email to {email.receiver_list}")
+            self._server.sendmail(
+                self._mail_settings.user_name, email.receiver_list, email.get_content(self._mail_settings.user_name)
+            )
+            self._logger.info(f"Sent email to {email.receiver_list}")
+        except Exception as e:
+            self._logger.error(f"Cannot send mail to {email.receiver_list}", e)
+        self._logger.trace(f"Stopped {__name__}.send_mail")

src/cpl-mail/cpl/mail/email_client_settings.py

@@ -1,4 +1,4 @@
-from cpl_core.configuration.configuration_model_abc import ConfigurationModelABC
+from cpl.core.configuration.configuration_model_abc import ConfigurationModelABC
 
 
 class EMailClientSettings(ConfigurationModelABC):

src/cpl-mail/cpl/mail/mail_logger.py

@@ -0,0 +1,8 @@
+from cpl.core.log.logger import Logger
+from cpl.core.typing import Source
+
+
+class MailLogger(Logger):
+
+    def __init__(self, source: Source):
+        Logger.__init__(self, source, "mail")

src/cpl-mail/pyproject.toml

@@ -0,0 +1,29 @@
+[build-system]
+requires = ["setuptools>=70.1.0", "wheel>=0.43.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "cpl-mail"
+version = "2024.7.0"
+description = "CPL mail"
+readme = "CPL mail package"
+requires-python = ">=3.12"
+license = { text = "MIT" }
+authors = [
+    { name = "Sven Heidemann", email = "sven.heidemann@sh-edraft.de" }
+]
+keywords = ["cpl", "mail", "backend", "shared", "library"]
+
+dynamic = ["dependencies", "optional-dependencies"]
+
+[project.urls]
+Homepage = "https://www.sh-edraft.de"
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["cpl*"]
+
+[tool.setuptools.dynamic]
+dependencies = { file = ["requirements.txt"] }
+optional-dependencies.dev = { file = ["requirements.dev.txt"] }
+

src/cpl-mail/requirements.dev.txt

@@ -0,0 +1 @@
+black==25.1.0

src/cpl-mail/requirements.txt

@@ -0,0 +1 @@
+cpl-core

src/cpl-query/cpl/query/__init__.py

@@ -0,0 +1 @@
+

src/cpl-query/cpl/query/base/__init__.py

@@ -0,0 +1,5 @@
+from .default_lambda import default_lambda
+from .ordered_queryable import OrderedQueryable
+from .sequence import Sequence
+from .ordered_queryable_abc import OrderedQueryableABC
+from .queryable_abc import QueryableABC

src/cpl-query/cpl/query/base/ordered_queryable.py

@@ -1,14 +1,13 @@
 from collections.abc import Callable
 
-from cpl_query.base.queryable_abc import QueryableABC
+from cpl.query.base.ordered_queryable_abc import OrderedQueryableABC
-from cpl_query.base.ordered_queryable_abc import OrderedQueryableABC
+from cpl.query.exceptions import ArgumentNoneException, ExceptionArgument
-from cpl_query.exceptions import ArgumentNoneException, ExceptionArgument
 
 
 class OrderedQueryable(OrderedQueryableABC):
-    r"""Implementation of :class: `cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`"""
+    r"""Implementation of :class: `cpl.query.base.ordered_queryable_abc.OrderedQueryableABC`"""
 
-    def __init__(self, _t: type, _values: QueryableABC = None, _func: Callable = None):
+    def __init__(self, _t: type, _values: OrderedQueryableABC = None, _func: Callable = None):
         OrderedQueryableABC.__init__(self, _t, _values, _func)
 
     def then_by(self, _func: Callable) -> OrderedQueryableABC:

src/cpl-query/cpl/query/base/ordered_queryable_abc.py

@@ -4,7 +4,7 @@ from abc import abstractmethod
 from collections.abc import Callable
 from typing import Iterable
 
-from cpl_query.base.queryable_abc import QueryableABC
+from cpl.query.base.queryable_abc import QueryableABC
 
 
 class OrderedQueryableABC(QueryableABC):
@@ -23,9 +23,8 @@ class OrderedQueryableABC(QueryableABC):
             func: :class:`Callable`
 
         Returns:
-            list of :class:`cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`
+            list of :class:`cpl.query.base.ordered_queryable_abc.OrderedQueryableABC`
         """
-        pass
 
     @abstractmethod
     def then_by_descending(self, func: Callable) -> OrderedQueryableABC:
@@ -35,6 +34,5 @@ class OrderedQueryableABC(QueryableABC):
             func: :class:`Callable`
 
         Returns:
-            list of :class:`cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`
+            list of :class:`cpl.query.base.ordered_queryable_abc.OrderedQueryableABC`
         """
-        pass

src/cpl-query/cpl/query/base/queryable_abc.py

@@ -1,14 +1,11 @@
 from __future__ import annotations
 
-from typing import Optional, Callable, Union, Iterable, Any, TYPE_CHECKING
+from typing import Optional, Callable, Union, Iterable, Any
 
-from cpl_query._helper import is_number
+from cpl.query._helper import is_number
-from cpl_query.base import default_lambda
+from cpl.query.base import default_lambda
-
+from cpl.query.base.sequence import Sequence
-if TYPE_CHECKING:
+from cpl.query.exceptions import (
-    from cpl_query.base.ordered_queryable_abc import OrderedQueryableABC
-from cpl_query.base.sequence import Sequence
-from cpl_query.exceptions import (
     InvalidTypeException,
     ArgumentNoneException,
     ExceptionArgument,
@@ -115,7 +112,7 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.queryable_abc.QueryableABC`
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
         """
         if _func is None:
             _func = default_lambda
@@ -317,7 +314,7 @@ class QueryableABC(Sequence):
 
         return _func(min(self, key=_func))
 
-    def order_by(self, _func: Callable = None) -> OrderedQueryableABC:
+    def order_by(self, _func: Callable = None) -> "OrderedQueryableABC":
         r"""Sorts elements by function in ascending order
 
         Parameter
@@ -327,12 +324,12 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`
+            :class: `cpl.query.base.ordered_queryable_abc.OrderedQueryableABC`
         """
         if _func is None:
             _func = default_lambda
 
-        from cpl_query.base.ordered_queryable import OrderedQueryable
+        from cpl.query.base.ordered_queryable import OrderedQueryable
 
         return OrderedQueryable(self.type, sorted(self, key=_func), _func)
 
@@ -346,12 +343,12 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`
+            :class: `cpl.query.base.ordered_queryable_abc.OrderedQueryableABC`
         """
         if _func is None:
             _func = default_lambda
 
-        from cpl_query.base.ordered_queryable import OrderedQueryable
+        from cpl.query.base.ordered_queryable import OrderedQueryable
 
         return OrderedQueryable(self.type, sorted(self, key=_func, reverse=True), _func)
 
@@ -360,7 +357,7 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.queryable_abc.QueryableABC`
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
         """
         return type(self)(self._type, reversed(self._values))
 
@@ -369,7 +366,7 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.queryable_abc.QueryableABC`
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
         """
         if _func is None:
             _func = default_lambda
@@ -384,7 +381,7 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.queryable_abc.QueryableABC`
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
         """
         # The line below is pain. I don't understand anything of it...
         # written on 09.11.2022 by Sven Heidemann
@@ -433,7 +430,7 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.queryable_abc.QueryableABC`
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
         """
         if _index is None:
             raise ArgumentNoneException(ExceptionArgument.index)
@@ -450,7 +447,7 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.queryable_abc.QueryableABC`
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
         """
         if _index is None:
             raise ArgumentNoneException(ExceptionArgument.index)
@@ -493,7 +490,7 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.queryable_abc.QueryableABC`
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
         """
         groups = []
         group = []
@@ -525,7 +522,7 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.queryable_abc.QueryableABC`
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
         """
         if _index is None:
             raise ArgumentNoneException(ExceptionArgument.index)
@@ -542,7 +539,7 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.queryable_abc.QueryableABC`
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
         """
         index = self.count() - _index
 
@@ -561,7 +558,7 @@ class QueryableABC(Sequence):
 
         Returns
         -------
-            :class: `cpl_query.base.queryable_abc.QueryableABC`
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
         """
         if _func is None:
             raise ArgumentNoneException(ExceptionArgument.func)