src/cpl_core/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -23,4 +23,4 @@ from collections import namedtuple
 # imports:
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/application/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.application"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -29,4 +29,4 @@ from .startup_abc import StartupABC
 from .startup_extension_abc import StartupExtensionABC
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/configuration/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.configuration"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -35,4 +35,4 @@ from .validator_abc import ValidatorABC
 from .variable_argument import VariableArgument
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/console/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.console"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -28,4 +28,4 @@ from .foreground_color_enum import ForegroundColorEnum
 from .spinner_thread import SpinnerThread
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/cpl-core.json

@@ -4,7 +4,7 @@
     "Version": {
       "Major": "2023",
       "Minor": "4",
-      "Micro": "0.post1"
+      "Micro": "dev170"
     },
     "Author": "Sven Heidemann",
     "AuthorEmail": "sven.heidemann@sh-edraft.de",

src/cpl_core/database/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.database"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -26,4 +26,4 @@ from .database_settings import DatabaseSettings
 from .table_abc import TableABC
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/database/connection/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.database.connection"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -25,4 +25,4 @@ from .database_connection import DatabaseConnection
 from .database_connection_abc import DatabaseConnectionABC
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/database/context/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.database.context"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -25,4 +25,4 @@ from .database_context import DatabaseContext
 from .database_context_abc import DatabaseContextABC
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/dependency_injection/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.dependency_injection"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -31,4 +31,4 @@ from .service_provider import ServiceProvider
 from .service_provider_abc import ServiceProviderABC
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/environment/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.environment"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -26,4 +26,4 @@ from .environment_name_enum import EnvironmentNameEnum
 from .application_environment import ApplicationEnvironment
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/logging/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.logging"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -28,4 +28,4 @@ from .logging_settings import LoggingSettings
 from .logging_settings_name_enum import LoggingSettingsNameEnum
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/mailing/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.mailing"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -28,4 +28,4 @@ from .email_client_settings import EMailClientSettings
 from .email_client_settings_name_enum import EMailClientSettingsNameEnum
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/pipes/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.pipes"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -26,4 +26,4 @@ from .ip_address_pipe import IPAddressPipe
 from .pipe_abc import PipeABC
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/time/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.time"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -25,4 +25,4 @@ from .time_format_settings import TimeFormatSettings
 from .time_format_settings_names_enum import TimeFormatSettingsNamesEnum
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_core/type.py

@@ -1,3 +1,4 @@
-from typing import TypeVar
+from typing import TypeVar, Union
 
 T = TypeVar("T")
+Number = Union[int, float]

src/cpl_core/utils/__init__.py

@@ -15,7 +15,7 @@ __title__ = "cpl_core.utils"
 __author__ = "Sven Heidemann"
 __license__ = "MIT"
 __copyright__ = "Copyright (c) 2020 - 2023 sh-edraft.de"
-__version__ = "2023.4.0.post1"
+__version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
@@ -26,4 +26,4 @@ from .string import String
 from .pip import Pip
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
-version_info = VersionInfo(major="2023", minor="4", micro="0.post1")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_reactive_extensions/__init__.py

@@ -19,14 +19,8 @@ __version__ = "2023.4.dev170"
 
 from collections import namedtuple
 
+
 # imports
-from .behavior_subject import BehaviorSubject
-from .interval import Interval
-from .observable import Observable
-from .subject import Subject
-from .subscriber import Subscriber
-from .subscription import Subscription
-from .type import ObserverOrCallable
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
 version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_reactive_extensions/abc/__init__.py

@@ -21,11 +21,6 @@ from collections import namedtuple
 
 
 # imports
-from .observer import Observer
-from .operator import Operator
-from .subscribable import Subscribable
-from .unsubscribable import Unsubscribable
-
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
 version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_reactive_extensions/abc/operator.py

@@ -1,6 +1,6 @@
 from typing import Any
 
-from cpl_reactive_extensions.subscriber import Subscriber
+from cpl_reactive_extensions.internal.subscriber import Subscriber
 
 
 class Operator:

src/cpl_reactive_extensions/abc/scheduler_action.py

@@ -0,0 +1,10 @@
+from abc import ABC, abstractmethod
+
+from cpl_core.type import T, Number
+from cpl_reactive_extensions.internal.subscription import Subscription
+
+
+class SchedulerAction(ABC):
+    @abstractmethod
+    def schedule(self, state: T = None, delay: Number = None) -> Subscription:
+        pass

src/cpl_reactive_extensions/abc/scheduler_like.py

@@ -0,0 +1,12 @@
+from abc import ABC, abstractmethod
+from typing import Callable, Optional
+
+from cpl_core.type import Number, T
+from cpl_reactive_extensions.internal.subscription import Subscription
+from cpl_reactive_extensions.abc.scheduler_action import SchedulerAction
+
+
+class SchedulerLike(ABC):
+    @abstractmethod
+    def schedule(self, work: Callable[[SchedulerAction, Optional[T]], None], delay: Number, state: T) -> Subscription:
+        pass

src/cpl_reactive_extensions/cpl-reactive-extensions.json

@@ -16,7 +16,7 @@
     "LicenseName": "MIT",
     "LicenseDescription": "MIT, see LICENSE for more details.",
     "Dependencies": [
-      "cpl-core>=2023.4.0"
+      "cpl-core>=2023.4.dev170"
     ],
     "DevDependencies": [
       "cpl-cli>=2023.4.0"

src/cpl_reactive_extensions/helper/__init__.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+
+"""
+cpl-reactive-extensions CPL Simple ReactiveX implementation
+~~~~~~~~~~~~~~~~~~~
+
+CPL Simple ReactiveX implementation, see RxJS and RxPy for detailed implementation.
+
+:copyright: (c) 2023 sh-edraft.de
+:license: MIT, see LICENSE for more details.
+
+"""
+
+__title__ = "cpl_reactive_extensions.helper"
+__author__ = "Sven Heidemann"
+__license__ = "MIT"
+__copyright__ = "Copyright (c) 2023 sh-edraft.de"
+__version__ = "2023.4.dev170"
+
+from collections import namedtuple
+
+
+# imports:
+
+VersionInfo = namedtuple("VersionInfo", "major minor micro")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_reactive_extensions/helper/bind.py

@@ -0,0 +1,11 @@
+def bind(instance, func, *args, as_name=None):
+    """
+    Bind the function *func* to *instance*, with either provided name *as_name*
+    or the existing name of *func*. The provided *func* should accept the
+    instance as the first argument, i.e. "self".
+    """
+    if as_name is None:
+        as_name = func.__name__
+    bound_method = func.__get__(instance, instance.__class__)
+    setattr(instance, as_name, bound_method)
+    return bound_method

src/cpl_reactive_extensions/internal/__init__.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+
+"""
+cpl-reactive-extensions CPL Simple ReactiveX implementation
+~~~~~~~~~~~~~~~~~~~
+
+CPL Simple ReactiveX implementation, see RxJS and RxPy for detailed implementation.
+
+:copyright: (c) 2023 sh-edraft.de
+:license: MIT, see LICENSE for more details.
+
+"""
+
+__title__ = "cpl_reactive_extensions.internal"
+__author__ = "Sven Heidemann"
+__license__ = "MIT"
+__copyright__ = "Copyright (c) 2023 sh-edraft.de"
+__version__ = "2023.4.dev170"
+
+from collections import namedtuple
+
+
+# imports:
+
+VersionInfo = namedtuple("VersionInfo", "major minor micro")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_reactive_extensions/internal/action.py

@@ -0,0 +1,10 @@
+from cpl_core.type import T, Number
+from cpl_reactive_extensions.internal.subscription import Subscription
+
+
+class Action(Subscription):
+    def __init__(self, scheduler, work):
+        Subscription.__init__(self)
+
+    def schedule(self, state: T = None, delay: Number = 0) -> Subscription:
+        return self

src/cpl_reactive_extensions/internal/async_action.py

@@ -0,0 +1,97 @@
+from typing import Optional
+
+from cpl_core.type import T, Number
+from cpl_reactive_extensions.internal.action import Action
+from cpl_reactive_extensions.internal.subscription import Subscription
+from cpl_reactive_extensions.timer import Timer
+
+
+class AsyncAction(Action):
+    def __init__(self, scheduler, work):
+        from cpl_reactive_extensions.scheduler.async_scheduler import AsyncScheduler
+
+        Action.__init__(self, scheduler, work)
+
+        self._scheduler: AsyncScheduler = scheduler
+        self._work = work
+
+        self.timer = None
+        self.state: Optional[T] = None
+        self.delay: Number = 0
+        self._pending = False
+
+    def schedule(self, state: T = None, delay: Number = 0) -> Subscription:
+        if self.closed:
+            return self
+
+        self.state = state
+
+        timer = self.timer
+        scheduler = self._scheduler
+
+        if timer is not None:
+            self.timer = self.recycle_async_timer(scheduler, timer, delay)
+
+        self._pending = True
+        self.delay = delay
+        self.timer = self.timer if self.timer is not None else self.request_async_timer(scheduler, delay)
+
+        return self
+
+    def request_async_timer(self, scheduler, delay: Number = 0):
+        from cpl_reactive_extensions.scheduler.async_scheduler import AsyncScheduler
+
+        scheduler: AsyncScheduler = scheduler
+        return Timer(delay, lambda: scheduler.flush(self))
+
+    def recycle_async_timer(self, scheduler, timer=None, delay: Number = None):
+        from cpl_reactive_extensions.scheduler.async_scheduler import AsyncScheduler
+
+        scheduler: AsyncScheduler = scheduler
+        if delay is None and self.delay == delay and not self._pending:
+            return timer
+
+        if timer is not None:
+            timer.clear()
+
+        return None
+
+    def execute(self, state: T, delay: Number):
+        if self.closed:
+            return Exception("Executing cancelled action")
+
+        self._pending = False
+        error = self._execute(state, delay)
+        if error is not None:
+            return error
+        elif not self._pending and self.timer is not None:
+            self._timer = self.recycle_async_timer(self._scheduler, self.timer, None)
+
+    def _execute(self, state: T, delay: Number):
+        errored = False
+        ex = None
+        try:
+            self._work(state)
+        except Exception as e:
+            errored = True
+            ex = e
+
+        if errored:
+            self.unsubscribe()
+            return ex
+
+    def unsubscribe(self):
+        if self.closed:
+            return
+
+        self._scheduler.actions.remove(self)
+
+        if self._timer is not None:
+            self._timer = self.recycle_async_timer(self._scheduler, self.timer, None)
+
+        self._work = None
+        self.state = None
+        self._scheduler = None
+        self._pending = False
+        self.delay = None
+        Action.unsubscribe(self)

src/cpl_reactive_extensions/internal/operator_subscriber.py

@@ -1,8 +1,8 @@
 from typing import Callable
 
 from cpl_core.type import T
-from cpl_reactive_extensions import Subscriber
 from cpl_reactive_extensions.abc import Observer
+from cpl_reactive_extensions.internal.subscriber import Subscriber
 
 
 class OperatorSubscriber(Subscriber, Observer):

src/cpl_reactive_extensions/internal/subscriber.py

@@ -2,7 +2,7 @@ from typing import Callable
 
 from cpl_core.type import T
 from cpl_reactive_extensions.abc.observer import Observer
-from cpl_reactive_extensions.subscription import Subscription
+from cpl_reactive_extensions.internal.subscription import Subscription
 from cpl_reactive_extensions.type import ObserverOrCallable
 
 

src/cpl_reactive_extensions/internal/timer_provider.py

@@ -0,0 +1,10 @@
+from typing import Callable
+
+from cpl_core.type import Number
+from cpl_reactive_extensions.timer import Timer
+
+
+class TimerProvider:
+    @staticmethod
+    def set_timer(handler: Callable, timeout: Number = None, *args):
+        return Timer(timeout, handler, *args)

src/cpl_reactive_extensions/internal/utils.py

@@ -1,6 +1,7 @@
 from typing import Callable
 
-from cpl_reactive_extensions import Observable, Subscriber
+from cpl_reactive_extensions.observable import Observable
+from cpl_reactive_extensions.internal.subscriber import Subscriber
 
 
 def operate(init: Callable[[Observable, Subscriber], None]):

src/cpl_reactive_extensions/interval.py

@@ -3,8 +3,8 @@ import threading
 import time
 from typing import Callable
 
+from cpl_reactive_extensions.internal.subscriber import Subscriber
 from cpl_reactive_extensions.observable import Observable
-from cpl_reactive_extensions.subscriber import Subscriber
 
 
 class Interval(Observable):

src/cpl_reactive_extensions/observable.py

@@ -1,11 +1,12 @@
 from __future__ import annotations
 
-from typing import Callable, Any, Optional, Type
+from typing import Callable, Any, Optional
 
 from cpl_core.type import T
+from cpl_reactive_extensions.abc.observer import Observer
 from cpl_reactive_extensions.abc.subscribable import Subscribable
-from cpl_reactive_extensions.subscriber import Observer, Subscriber
+from cpl_reactive_extensions.internal.subscriber import Subscriber
-from cpl_reactive_extensions.subscription import Subscription
+from cpl_reactive_extensions.internal.subscription import Subscription
 from cpl_reactive_extensions.type import ObserverOrCallable
 
 

src/cpl_reactive_extensions/operators/__init__.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+
+"""
+cpl-reactive-extensions CPL Simple ReactiveX implementation
+~~~~~~~~~~~~~~~~~~~
+
+CPL Simple ReactiveX implementation, see RxJS and RxPy for detailed implementation.
+
+:copyright: (c) 2023 sh-edraft.de
+:license: MIT, see LICENSE for more details.
+
+"""
+
+__title__ = "cpl_reactive_extensions.operators"
+__author__ = "Sven Heidemann"
+__license__ = "MIT"
+__copyright__ = "Copyright (c) 2023 sh-edraft.de"
+__version__ = "2023.4.dev170"
+
+from collections import namedtuple
+
+
+# imports:
+
+VersionInfo = namedtuple("VersionInfo", "major minor micro")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_reactive_extensions/operators/debounce_time.py

@@ -0,0 +1,62 @@
+from typing import Optional
+
+from cpl_core.type import T, Number
+from cpl_reactive_extensions.abc import SchedulerAction
+from cpl_reactive_extensions.internal.operator_subscriber import OperatorSubscriber
+from cpl_reactive_extensions.internal.subscriber import Subscriber
+from cpl_reactive_extensions.internal.subscription import Subscription
+from cpl_reactive_extensions.internal.utils import operate
+from cpl_reactive_extensions.observable import Observable
+from cpl_reactive_extensions.scheduler.async_scheduler import async_scheduler
+
+
+def debounce_time(time: Number, scheduler=async_scheduler):
+    def init(source: Observable, subscriber: Subscriber):
+        active_task: Optional[Subscription] = None
+        last_value: Optional[T] = None
+        last_time: Optional[Number] = None
+
+        def emit():
+            nonlocal active_task, last_value
+
+            if active_task is None:
+                return
+
+            active_task.unsubscribe()
+            active_task = None
+            value = last_value
+            last_value = None
+            subscriber.next(value)
+
+        def emit_when_idle(action: SchedulerAction):
+            nonlocal active_task, last_time
+            target_time = last_time + time
+            now = scheduler.now
+
+            if now < target_time:
+                active_task = action.schedule(None, target_time - now)
+                subscriber.add(active_task)
+                return
+
+            emit()
+
+        def on_next(value: T):
+            nonlocal active_task, last_value
+            last_value = value
+
+            if active_task is None:
+                active_task = scheduler.schedule(emit_when_idle, time)
+                subscriber.add(active_task)
+
+        def on_complete():
+            emit()
+            subscriber.complete()
+
+        def on_finalize():
+            nonlocal active_task, last_value
+            last_value = None
+            active_task = None
+
+        sub = source.subscribe(OperatorSubscriber(subscriber, on_next, None, on_complete, on_finalize))
+
+    return operate(init)

src/cpl_reactive_extensions/operators/take.py

@@ -1,7 +1,8 @@
 from cpl_core.type import T
-from cpl_reactive_extensions import Subscriber, Observable
+from cpl_reactive_extensions.internal.subscriber import Subscriber
-from cpl_reactive_extensions.operator_subscriber import OperatorSubscriber
+from cpl_reactive_extensions.observable import Observable
-from cpl_reactive_extensions.utils import operate
+from cpl_reactive_extensions.internal.operator_subscriber import OperatorSubscriber
+from cpl_reactive_extensions.internal.utils import operate
 
 
 def take(count: int):

src/cpl_reactive_extensions/operators/take_until.py

@@ -1,7 +1,7 @@
-from cpl_core.type import T
+from cpl_reactive_extensions.observable import Observable
-from cpl_reactive_extensions import Subscriber, Observable
+from cpl_reactive_extensions.internal.operator_subscriber import OperatorSubscriber
-from cpl_reactive_extensions.operator_subscriber import OperatorSubscriber
+from cpl_reactive_extensions.internal.subscriber import Subscriber
-from cpl_reactive_extensions.utils import operate
+from cpl_reactive_extensions.internal.utils import operate
 
 
 def take_until(notifier: Observable):

src/cpl_reactive_extensions/scheduler/__init__.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+
+"""
+cpl-reactive-extensions CPL Simple ReactiveX implementation
+~~~~~~~~~~~~~~~~~~~
+
+CPL Simple ReactiveX implementation, see RxJS and RxPy for detailed implementation.
+
+:copyright: (c) 2023 sh-edraft.de
+:license: MIT, see LICENSE for more details.
+
+"""
+
+__title__ = "cpl_reactive_extensions.scheduler"
+__author__ = "Sven Heidemann"
+__license__ = "MIT"
+__copyright__ = "Copyright (c) 2023 sh-edraft.de"
+__version__ = "2023.4.dev170"
+
+from collections import namedtuple
+
+
+# imports:
+
+VersionInfo = namedtuple("VersionInfo", "major minor micro")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_reactive_extensions/scheduler/async_scheduler.py

@@ -0,0 +1,36 @@
+from typing import Type
+
+from cpl_reactive_extensions.internal.action import Action
+from cpl_reactive_extensions.internal.async_action import AsyncAction
+from cpl_reactive_extensions.scheduler.scheduler import Scheduler
+
+
+class AsyncScheduler(Scheduler):
+    def __init__(self, scheduler_action_ctor: Type[Action], now=None):
+        Scheduler.__init__(self, scheduler_action_ctor, now)
+
+        self.actions: list[AsyncAction] = []
+        self._active = False
+
+    def flush(self, action: AsyncAction):
+        if self._active:
+            self.actions.append(action)
+            return
+
+        error = None
+        self._active = True
+
+        for action in self.actions:
+            error = action.execute(action.state, action.delay)
+            if error:
+                break
+
+        self._active = False
+
+        if error is not None:
+            for action in self.actions:
+                action.unsubscribe()
+            raise error
+
+
+async_scheduler = AsyncScheduler(AsyncAction)

src/cpl_reactive_extensions/scheduler/scheduler.py

@@ -0,0 +1,29 @@
+from datetime import datetime
+from typing import Callable, Optional, Type
+
+from cpl_core.type import T, Number
+from cpl_reactive_extensions.abc.scheduler_action import SchedulerAction
+from cpl_reactive_extensions.abc.scheduler_like import SchedulerLike
+from cpl_reactive_extensions.internal.action import Action
+from cpl_reactive_extensions.internal.subscription import Subscription
+
+
+class Scheduler(SchedulerLike):
+    @staticmethod
+    @property
+    def _get_now(self=None) -> Number:
+        return int(datetime.now().strftime("%s"))
+
+    now = _get_now
+
+    def __init__(self, scheduler_action_ctor: Type[Action], now=None):
+        self.now = self._get_now if now is None else now
+        self._scheduler_action_ctor = scheduler_action_ctor
+
+    def schedule(
+        self, work: Callable[[SchedulerAction, Optional[T]], None], delay: Number, state: T = None
+    ) -> Subscription:
+        action = self._scheduler_action_ctor(self, work)
+        x = action.schedule(state, delay)
+
+        return x

src/cpl_reactive_extensions/subject/__init__.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+
+"""
+cpl-reactive-extensions CPL Simple ReactiveX implementation
+~~~~~~~~~~~~~~~~~~~
+
+CPL Simple ReactiveX implementation, see RxJS and RxPy for detailed implementation.
+
+:copyright: (c) 2023 sh-edraft.de
+:license: MIT, see LICENSE for more details.
+
+"""
+
+__title__ = "cpl_reactive_extensions.subject"
+__author__ = "Sven Heidemann"
+__license__ = "MIT"
+__copyright__ = "Copyright (c) 2023 sh-edraft.de"
+__version__ = "2023.4.dev170"
+
+from collections import namedtuple
+
+
+# imports:
+
+VersionInfo = namedtuple("VersionInfo", "major minor micro")
+version_info = VersionInfo(major="2023", minor="4", micro="dev170")

src/cpl_reactive_extensions/subject/behavior_subject.py

@@ -1,9 +1,11 @@
+from typing import Type
+
 from cpl_core.type import T
-from cpl_reactive_extensions.subject import Subject
+from cpl_reactive_extensions.subject.subject import Subject
 
 
 class BehaviorSubject(Subject):
-    def __init__(self, _t: type, value: T):
+    def __init__(self, _t: Type[T], value: T):
         Subject.__init__(self, _t)
 
         if not isinstance(value, _t):

src/cpl_reactive_extensions/subject/subject.py

@@ -4,8 +4,8 @@ from typing import Any, Optional, Type
 from cpl_core.type import T
 from cpl_reactive_extensions.abc.observer import Observer
 from cpl_reactive_extensions.observable import Observable
-from cpl_reactive_extensions.subscriber import Subscriber
+from cpl_reactive_extensions.internal.subscriber import Subscriber
-from cpl_reactive_extensions.subscription import Subscription
+from cpl_reactive_extensions.internal.subscription import Subscription
 
 
 class Subject(Observable, Observer):

src/cpl_reactive_extensions/timer.py

@@ -0,0 +1,24 @@
+import threading
+import time
+from typing import Callable
+
+from cpl_core.type import Number
+
+
+class Timer:
+    def __init__(self, interval: Number, action: Callable, *args):
+        self._interval = interval / 1000
+        self._action = action
+        self._args = args
+        self.stop_event = threading.Event()
+        thread = threading.Thread(target=self.__set_interval)
+        thread.start()
+
+    def __set_interval(self):
+        next_time = time.time() + self._interval
+        while not self.stop_event.wait(next_time - time.time()):
+            next_time += self._interval
+            self._action(*self._args)
+
+    def clear(self):
+        self.stop_event.set()

unittests/unittests_reactive_extenstions/observable_operator_test_case.py

@@ -3,7 +3,9 @@ import traceback
 import unittest
 
 from cpl_core.console import Console
-from cpl_reactive_extensions import Subject
+from cpl_reactive_extensions.observable import Observable
+from cpl_reactive_extensions.operators import debounce_time
+from cpl_reactive_extensions.subject.subject import Subject
 from cpl_reactive_extensions.interval import Interval
 from cpl_reactive_extensions.operators.take import take
 from cpl_reactive_extensions.operators.take_until import take_until
@@ -65,3 +67,17 @@ class ObservableOperatorTestCase(unittest.TestCase):
         unsubscriber.next(None)
         unsubscriber.complete()
         self.assertEqual(count, timer * 10 - 1)
+
+    def test_debounce_time(self):
+        def call(x):
+            x.next(1)
+            x.next(2)
+            x.next(3)
+            x.next(4)
+            x.next(5)
+            x.next(6)
+            x.complete()
+
+        observable = Observable(call)
+
+        observable.pipe(debounce_time(600)).subscribe(lambda x: Console.write_line("Hey", x))

unittests/unittests_reactive_extenstions/reactive_test_case.py

@@ -5,11 +5,11 @@ from datetime import datetime
 from threading import Timer
 
 from cpl_core.console import Console
-from cpl_reactive_extensions.behavior_subject import BehaviorSubject
+from cpl_reactive_extensions.subject.behavior_subject import BehaviorSubject
 from cpl_reactive_extensions.interval import Interval
 from cpl_reactive_extensions.observable import Observable
-from cpl_reactive_extensions.subject import Subject
+from cpl_reactive_extensions.subject.subject import Subject
-from cpl_reactive_extensions.subscriber import Observer
+from cpl_reactive_extensions.internal.subscriber import Observer
 
 
 class ReactiveTestCase(unittest.TestCase):

unittests/unittests_reactive_extenstions/reactive_test_suite.py

@@ -1,7 +1,8 @@
 import unittest
 
-from unittests_reactive_extenstions.observable_operator import ObservableOperatorTestCase
+from unittests_reactive_extenstions.observable_operator_test_case import ObservableOperatorTestCase
 from unittests_reactive_extenstions.reactive_test_case import ReactiveTestCase
+from unittests_reactive_extenstions.scheduler_test_case import SchedulerTestCase
 
 
 class ReactiveTestSuite(unittest.TestSuite):
@@ -11,6 +12,7 @@ class ReactiveTestSuite(unittest.TestSuite):
         loader = unittest.TestLoader()
         self.addTests(loader.loadTestsFromTestCase(ReactiveTestCase))
         self.addTests(loader.loadTestsFromTestCase(ObservableOperatorTestCase))
+        self.addTests(loader.loadTestsFromTestCase(SchedulerTestCase))
 
     def run(self, *args):
         super().run(*args)

unittests/unittests_reactive_extenstions/scheduler_test_case.py

@@ -0,0 +1,36 @@
+import time
+import unittest
+from datetime import datetime
+
+from cpl_core.console import Console
+from cpl_reactive_extensions.scheduler.async_scheduler import async_scheduler
+from cpl_reactive_extensions.timer import Timer
+
+
+class SchedulerTestCase(unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def test_timer(self):
+        count = 0
+
+        def task():
+            nonlocal count
+            Console.write_line(datetime.now(), "Hello world")
+            count += 1
+
+        timer = Timer(100, task)
+        time.sleep(0.25)
+        self.assertEqual(count, 2)
+        timer.clear()
+
+    def test_schedule(self):
+        count = 0
+
+        def task():
+            nonlocal count
+            Console.write_line(datetime.now(), "Hello world")
+            count += 1
+
+        async_scheduler.schedule(task, 100)
+        time.sleep(2)

unittests/unittests_reactive_extenstions/test.py

@@ -0,0 +1,21 @@
+import time
+from datetime import datetime
+
+from cpl_core.console import Console
+from cpl_reactive_extensions.timer import Timer
+
+
+def test_timer():
+    is_working = False
+
+    def task():
+        nonlocal is_working
+        Console.write_line(datetime.now(), "Hello world")
+        is_working = True
+
+    timer = Timer(100, task)
+    time.sleep(0.2)
+    timer.clear()
+
+
+test_timer()

unittests/unittests_reactive_extenstions/unittests_reactive_extenstions.json

@@ -2,9 +2,9 @@
   "ProjectSettings": {
     "Name": "unittests_reactive_extenstions",
     "Version": {
-      "Major": "0",
+      "Major": "2023",
-      "Minor": "0",
+      "Minor": "4",
-      "Micro": "0"
+      "Micro": "dev170"
     },
     "Author": "",
     "AuthorEmail": "",
@@ -16,7 +16,7 @@
     "LicenseName": "",
     "LicenseDescription": "",
     "Dependencies": [
-      "cpl-core>=2023.4.0"
+      "cpl-core>=2023.4.dev170"
     ],
     "DevDependencies": [
       "cpl-cli>=2023.4.0"