Solution actor manager

app/main.py

@@ -1,5 +1,5 @@
-# from models import Actor
-# from managers import ActorManager
+# from app.models import Actor
+# from app.managers import ActorManager
 #
 # if __name__ == "__main__":
 # Actor.objects = ActorManager()

app/managers.py

@@ -0,0 +1,36 @@
+import sqlite3
+
+from app.models import Actor
+
+
+class ActorManager:
+ def __init__(self) -> None:
+ self._connection = sqlite3.connect("cinema.db3")
+
+ def all(self) -> None:
+ actors_cursor = self._connection.execute(
+ "SELECT id, first_name, last_name FROM actors"
+ )
+
+ return [Actor(*line) for line in actors_cursor]
+
+ def create(self, first_name: str, last_name: str) -> None:
+ self._connection.execute(
+ "INSERT INTO actors(first_name, last_name) VALUES(?, ?)",
+ (first_name, last_name)
+ )
+ self._connection.commit()
+
+ def update(self, id_update: int, first_name: str, last_name: str) -> None:
+ self._connection.execute(
+ "UPDATE actors SET first_name = ?, last_name = ? WHERE id = ?",
+ (first_name, last_name, id_update)
+ )
+ self._connection.commit()
+
+ def delete(self, id_delete: int) -> None:
+ self._connection.execute(
+ "DELETE FROM actors WHERE id = ?",
+ (id_delete,)
+ )
+ self._connection.commit()

app/models.py

@@ -0,0 +1,8 @@
+from dataclasses import dataclass
+
+
+@dataclass()
+class Actor:
+ id: int
+ first_name: str
+ last_name: str