solution

.gitignore

@@ -6,4 +6,5 @@
 venv/
 .pytest_cache/
 **__pycache__/
-**db.sqlite3
+*.sqlite
+*.db

app/main.py

@@ -1,13 +1,13 @@
-# from models import Actor
-# from managers import ActorManager
-#
+from modules.models import Actor
+from modules.managers import ActorManager
+
 # if __name__ == "__main__":
 # Actor.objects = ActorManager()
-#
-# Actor.objects.create(first_name="Emma", last_name="Watson")
-# Actor.objects.create(first_name="Daniel", last_name="Radclife")
-# print(Actor.objects.all())
-# Actor.objects.update(2, "Daniel", "Radcliffe")
-# print(Actor.objects.all())
-# Actor.objects.delete(1)
-# print(Actor.objects.all())
+
+ # Actor.objects.create(first_name="Emma", last_name="Watson")
+ # Actor.objects.create(first_name="Daniel", last_name="Radclife")
+ # print(Actor.objects.all())
+ # Actor.objects.update(3, "Daniel", "Radcliffe")
+ # print(Actor.objects.all())
+ # Actor.objects.delete(2)
+ # print(Actor.objects.all())

modules/managers.py

@@ -0,0 +1,35 @@
+import sqlite3
+from models import Actor
+
+
+class ActorManager:
+ def __init__(self) -> None:
+ self._connection = sqlite3.connect('../cinema.sqlite')
+ self.table_name = 'actors'
+
+ def create(self, first_name: str, last_name: str) -> None:
+ self._connection.execute(
+ f"INSERT INTO {self.table_name} (first_name, last_name) VALUES (?, ?)",
+ (first_name, last_name)
+ )
+ self._connection.commit()
+
+ def all(self) -> list[Actor]:
+ actor_format_cursor = self._connection.execute(
+ f"SELECT * FROM {self.table_name}"
+ )
+ return [Actor(*actor) for actor in actor_format_cursor]
+
+ def update(self, actor_id: int, first_name: str, last_name: str) -> None:
+ self._connection.execute(
+ f"UPDATE {self.table_name} SET first_name=?, last_name=? WHERE id=?",
+ (first_name, last_name, actor_id)
+ )
+ self._connection.commit()
+
+ def delete(self, actor_id: int) -> None:
+ self._connection.execute(
+ f"DELETE FROM {self.table_name} WHERE id=?",
+ (actor_id,)
+ )
+ self._connection.commit()

modules/models.py

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