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Solution #1006
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Solution #1006
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Original file line number | Diff line number | Diff line change |
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@@ -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 | ||
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if __name__ == "__main__": | ||
Actor.objects = ActorManager() | ||
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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()) |
Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,44 @@ | ||
import sqlite3 | ||
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from models import Actor | ||
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class ActorManager: | ||
def __init__(self) -> None: | ||
self._connection = sqlite3.connect("../cinema.sqlite") | ||
self.table_name = "actors" | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. The table name 'actors' is correctly in plural form, which aligns with the checklist requirement that if a database contains more than one object, it should be named in plural. |
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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() | ||
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def all(self) -> list[Actor]: | ||
actor_cursor = self._connection.execute( | ||
f"SELECT * FROM {self.table_name}" | ||
) | ||
return [Actor(*row) for row in actor_cursor] | ||
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def update( | ||
self, | ||
id_to_update: 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, id_to_update) | ||
) | ||
self._connection.commit() | ||
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def delete(self, id_to_delete: int) -> None: | ||
self._connection.execute( | ||
f"DELETE FROM {self.table_name} WHERE id = ?", | ||
(id_to_delete,) | ||
) | ||
self._connection.commit() |
Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,8 @@ | ||
from dataclasses import dataclass | ||
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@dataclass | ||
class Actor: | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. The class name 'Actor' is correctly in singular form, which adheres to the checklist requirement. |
||
id: int | ||
first_name: str | ||
last_name: str |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
The class name 'ActorManager' is correctly in singular form, which aligns with the checklist requirement.