Added known user model

src/gismo_data/model/known_user.py

@@ -0,0 +1,80 @@
+from datetime import datetime
+from typing import Optional
+from cpl_core.database import TableABC
+
+from gismo_data.model.server import Server
+
+
+class KnownUser(TableABC):
+
+    def __init__(self, dc_id: int, created_at: datetime = None, modified_at: datetime = None, id=0):
+        self._known_user_id = id
+        self._discord_id = dc_id
+        
+        TableABC.__init__(self)
+        self._created_at = created_at if created_at is not None else self._created_at
+        self._modified_at = modified_at if modified_at is not None else self._modified_at
+
+    @property
+    def known_user_id(self) -> int:
+        return self._known_user_id
+
+    @property
+    def discord_id(self) -> int:
+        return self._discord_id
+
+    @staticmethod
+    def get_create_string() -> str:
+        return str(f"""
+            CREATE TABLE IF NOT EXISTS `KnownUsers` (
+                `KnownUserId` BIGINT NOT NULL AUTO_INCREMENT,
+                `DiscordId` BIGINT NOT NULL,
+                `ServerId` BIGINT,
+                `CreatedAt` DATETIME(6),
+                `LastModifiedAt` DATETIME(6),
+                PRIMARY KEY(`KnownUserId`)
+            );
+        """)
+
+    @staticmethod
+    def get_select_all_string() -> str:
+        return str(f"""
+            SELECT * FROM `KnownUsers`;
+        """)
+
+    @staticmethod
+    def get_select_by_id_string(id: int) -> str:
+        return str(f"""
+            SELECT * FROM `KnownUsers`
+            WHERE `KnownUserId` = {id};
+        """)
+
+    @staticmethod
+    def get_select_by_discord_id_string(id: int) -> str:
+        return str(f"""
+            SELECT * FROM `KnownUsers`
+            WHERE `DiscordId` = {id};
+        """)
+
+    @property
+    def insert_string(self) -> str:
+        return str(f"""
+            INSERT INTO `KnownUsers` (
+                `DiscordId`, `CreatedAt`, `LastModifiedAt`
+            ) VALUES (
+                {self._discord_id},
+                '{self._created_at}',
+                '{self._modified_at}'
+            );
+        """)
+
+    @property
+    def udpate_string(self) -> str:
+        return ''
+
+    @property
+    def delete_string(self) -> str:
+        return str(f"""
+            DELETE FROM `KnownUsers`
+            WHERE `Id` = {self._known_user_id};
+        """)