From adeaabb72c6b37ec52710a1e49297391306ad462 Mon Sep 17 00:00:00 2001
From: CaCtUs1k <denischernish19012004@gmail.com>
Date: Wed, 6 Sep 2023 22:08:02 +0300
Subject: [PATCH 1/2] Solution

---
 app/cinema.db3  | Bin 0 -> 12288 bytes
 app/main.py     |  26 +++++++++++++-------------
 app/managers.py |  46 ++++++++++++++++++++++++++++++++++++++++++++++
 app/models.py   |   8 ++++++++
 4 files changed, 67 insertions(+), 13 deletions(-)
 create mode 100644 app/cinema.db3
 create mode 100644 app/managers.py
 create mode 100644 app/models.py

diff --git a/app/cinema.db3 b/app/cinema.db3
new file mode 100644
index 0000000000000000000000000000000000000000..3f7fea027fcc77f0589670512879de87ffc4c62d
GIT binary patch
literal 12288
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literal 0
HcmV?d00001

diff --git a/app/main.py b/app/main.py
index 6f12a826..65cfbbf5 100644
--- a/app/main.py
+++ b/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(4)
+    print(Actor.objects.all())
diff --git a/app/managers.py b/app/managers.py
new file mode 100644
index 00000000..ab244534
--- /dev/null
+++ b/app/managers.py
@@ -0,0 +1,46 @@
+import sqlite3
+
+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 actor_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_upd: int,
+            new_first_name: str,
+            new_last_name: str
+    ) -> None:
+        self._connection.execute(
+            f"UPDATE {self.table_name} "
+            "SET first_name = ?, last_name = ? "
+            "Where id = ?",
+            (new_first_name, new_last_name, id_to_upd)
+        )
+        self._connection.commit()
+
+    def delete(self, id_to_del: int) -> None:
+        self._connection.execute(
+            f"DELETE FROM {self.table_name} "
+            "WHERE id = ?",
+            (id_to_del,)
+        )
+        self._connection.commit()
diff --git a/app/models.py b/app/models.py
new file mode 100644
index 00000000..c25144fd
--- /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

From 168c4f1531ae8e54f7c2acae6ef18df3e947b6bf Mon Sep 17 00:00:00 2001
From: CaCtUs1k <denischernish19012004@gmail.com>
Date: Thu, 7 Sep 2023 12:41:33 +0300
Subject: [PATCH 2/2] Solution

---
 app/managers.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/app/managers.py b/app/managers.py
index ab244534..bf953e62 100644
--- a/app/managers.py
+++ b/app/managers.py
@@ -25,7 +25,7 @@ def create(self, first_name_: str, last_name_: str) -> None:
 
     def update(
             self,
-            id_to_upd: int,
+            id_to_update: int,
             new_first_name: str,
             new_last_name: str
     ) -> None:
@@ -33,14 +33,14 @@ def update(
             f"UPDATE {self.table_name} "
             "SET first_name = ?, last_name = ? "
             "Where id = ?",
-            (new_first_name, new_last_name, id_to_upd)
+            (new_first_name, new_last_name, id_to_update)
         )
         self._connection.commit()
 
-    def delete(self, id_to_del: int) -> None:
+    def delete(self, id_to_delete: int) -> None:
         self._connection.execute(
             f"DELETE FROM {self.table_name} "
             "WHERE id = ?",
-            (id_to_del,)
+            (id_to_delete,)
         )
         self._connection.commit()