From c661a607511dc5b42b414be76ffb7bd4bd530398 Mon Sep 17 00:00:00 2001
From: Denys Raboshchuk <kontroler444@gmail.com>
Date: Mon, 24 Jul 2023 16:20:07 +0300
Subject: [PATCH] Done!

---
 app/main.py     | 25 ++++++++++++-------------
 app/managers.py | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 app/models.py   |  8 ++++++++
 3 files changed, 69 insertions(+), 13 deletions(-)
 create mode 100644 app/managers.py
 create mode 100644 app/models.py

diff --git a/app/main.py b/app/main.py
index 6f12a826..854db145 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1,13 +1,12 @@
-# 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, "SEM", "BEGGINS")
+    print(Actor.objects.all())
+    Actor.objects.delete(1)
+    print(Actor.objects.all())
diff --git a/app/managers.py b/app/managers.py
new file mode 100644
index 00000000..9f2fd025
--- /dev/null
+++ b/app/managers.py
@@ -0,0 +1,49 @@
+import sqlite3
+from typing import List
+
+from app.models import Actor
+
+
+class ActorManager:
+    def __init__(self) -> None:
+        self._connection = sqlite3.connect("cinema.db3")
+        self.table_name = "actors"
+
+    def all(self) -> List[Actor]:
+        cursor = self._connection.execute(
+            f"SELECT * FROM {self.table_name}"
+        )
+
+        return [Actor(*row) for row in cursor]
+
+    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 update(
+            self,
+            id_to_update: int,
+            new_first_name: str,
+            new_second_name: str
+    ) -> None:
+
+        self._connection.execute(
+            f"UPDATE {self.table_name} SET (first_name, last_name) = (?, ?) "
+            "WHERE id = ?",
+            (new_first_name, new_second_name, id_to_update)
+        )
+
+        self._connection.commit()
+
+    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()
diff --git a/app/models.py b/app/models.py
new file mode 100644
index 00000000..3e228ce3
--- /dev/null
+++ b/app/models.py
@@ -0,0 +1,8 @@
+from dataclasses import dataclass
+
+
+@dataclass
+class Actor:
+    id: int
+    first_name: str
+    last_name: str