First commit

app/main.py

@@ -1,13 +1,13 @@
-# from models import Actor
-# from 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())
+from models import Actor
+from 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())

app/managers.py

@@ -0,0 +1,55 @@
+import sqlite3
+
+from models import Actor
+
+
+class ActorManager:
+ def __init__(self) -> None:
+ self._connection = sqlite3.connect(
+ "C:\\Users\\vlada\\py-actor-manager\\identifier.sqlite"
+ )
+ self.table_name = "actors"
+
+ def create(self, first_name: str, last_name: str) -> None:
+ self._connection.execute(
+ f"INSERT "
+ f"INTO {self.table_name} (first_name, last_name)"
+ f"VALUES (?,?)",
+ (first_name, last_name)
+ )
+ self._connection.commit()
+
+ def all(self) -> None:
+ actor_manager_cursor = self._connection.execute(
+ f"SELECT * FROM {self.table_name}"
+ )
+ return [
+ Actor(*row) for row in actor_manager_cursor
+ ]
+
+ def update(
+ self,
+ id_to_update: int,
+ new_first_name: str,
+ new_last_name: str
+ ) -> None:
+ self._connection.execute(
+ f"UPDATE {self.table_name} "
+ f"SET first_name = ?, last_name = ? "
+ f"WHERE id = ?",
+ (new_first_name, new_last_name, id_to_update)
+ )
+ self._connection.commit()
+
+ def delete(self, id_to_delete: int) -> None:
+ self._connection.execute(
+ f"DELETE FROM {self.table_name} "
+ f"WHERE id = ?",
+ (id_to_delete,)
+ )
+ self._connection.commit()
+
+
+if __name__ == "__main__":
+ manager = ActorManager()
+ print(manager.all())

app/models.py

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