Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Solution #453

Open
wants to merge 3 commits into
base: master
Choose a base branch
from
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 11 additions & 11 deletions app/main.py
Original file line number Diff line number Diff line change
@@ -1,13 +1,13 @@
# from models import Actor
# from managers import ActorManager
from models import Actor
from managers import ActorManager
#
# if __name__ == "__main__":
# Actor.objects = 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(4, "Daniel", "Radcliffe")
# print(Actor.objects.all())
# Actor.objects.delete(3)
# print(Actor.objects.all())
42 changes: 42 additions & 0 deletions app/managers.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
import sqlite3
from models import Actor


class ActorManager:
def __init__(self) -> None:
self._connection = sqlite3.connect("cinema.db3")
self.table_name = "actors"

def all(self) -> list[Actor]:
actors_cursor = self._connection.execute(
f"SELECT * FROM {self.table_name}"
)
return [Actor(*row) for row in actors_cursor]

def create(self, first_name_: str, last_name_: str) -> None:
self._connection.execute(
f"INSERT INTO {self.table_name} (first_name, last_name) "
f"VALUES (?, ?)",
(first_name_, last_name_)
)
self._connection.commit()

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()
8 changes: 8 additions & 0 deletions app/models.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
from dataclasses import dataclass


@dataclass
class Actor:
id: int
first_name: str
last_name: str
Loading