feat: Add Docker configuration and wait_for_db management command

.dockerignore

@@ -0,0 +1,3 @@
+.venv
+docker-compose.yml
+.idea

Dockerfile

@@ -0,0 +1,23 @@
+FROM python:3.11.6-alpine3.18
+LABEL maineiner="yakovenkoanton2007@gmail.com"
+
+ENV PYTHOUNBUFFERED=1
+
+WORKDIR app/
+
+COPY requirements.txt requirements.txt
+
+RUN pip install -r requirements.txt
+
+COPY . .
+RUN mkdir -p /files/media
+
+RUN adduser \
+    --disabled-password \
+    --no-create-home \
+    my_user
+
+RUN chown -R my_user /files/media
+RUN chmod 755 /files/media
+
+USER my_user

cinema/management/commands/wait_for_db.py

@@ -0,0 +1,18 @@
+import time
+
+from django.core.management.base import BaseCommand
+from django.db import connection, OperationalError
+
+
+class Command(BaseCommand):
+    def handle(self, *args, **options):
+        self.stdout.write("Waiting for database...")
+        while True:
+            try:
+                with connection.cursor() as cursor:
+                    cursor.execute("SELECT 1")
+                self.stdout.write(self.style.SUCCESS("Database available!"))
+                break
+            except OperationalError:
+                self.stdout.write("Database unavailable, waiting 2 seconds...")
+                time.sleep(2)

cinema/migrations/0002_alter_movie_actors_alter_movie_genres_and_more.py

@@ -0,0 +1,41 @@
+# Generated by Django 5.2.14 on 2026-05-20 12:02
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cinema', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='movie',
+            name='actors',
+            field=models.ManyToManyField(blank=True, related_name='movies', to='cinema.actor'),
+        ),
+        migrations.AlterField(
+            model_name='movie',
+            name='genres',
+            field=models.ManyToManyField(blank=True, related_name='movies', to='cinema.genre'),
+        ),
+        migrations.AlterField(
+            model_name='moviesession',
+            name='cinema_hall',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='movie_sessions', to='cinema.cinemahall'),
+        ),
+        migrations.AlterField(
+            model_name='moviesession',
+            name='movie',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='movie_sessions', to='cinema.movie'),
+        ),
+        migrations.AlterField(
+            model_name='order',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='orders', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

cinema_service/settings.py

@@ -9,6 +9,7 @@
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/4.0/ref/settings/
 """
+import os
 from datetime import timedelta
 from pathlib import Path
 
@@ -81,13 +82,25 @@
 WSGI_APPLICATION = "cinema_service.wsgi.application"
 
 
-# Database
+# Database SQLite
 # https://docs.djangoproject.com/en/4.0/ref/settings/#databases
 
+# DATABASES = {
+#     "default": {
+#         "ENGINE": "django.db.backends.sqlite3",
+#         "NAME": BASE_DIR / "db.sqlite3",
+#     }
+# }
+
+# Database PostgresSQL
 DATABASES = {
     "default": {
-        "ENGINE": "django.db.backends.sqlite3",
-        "NAME": BASE_DIR / "db.sqlite3",
+        "ENGINE": "django.db.backends.postgresql",
+        "NAME": os.environ.get("POSTGRES_DB"),
+        "USER": os.environ.get("POSTGRES_USER"),
+        "PASSWORD": os.environ.get("POSTGRES_PASSWORD"),
+        "HOST": os.environ.get("POSTGRES_HOST"),
+        "PORT": os.environ.get("POSTGRES_PORT"),
     }
 }
 
@@ -134,7 +147,7 @@
 STATIC_URL = "static/"
 
 MEDIA_URL = "/media/"
-MEDIA_ROOT = BASE_DIR / "media"
+MEDIA_ROOT = "/files/media/"
 
 # Default primary key field type
 # https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
@@ -147,7 +160,7 @@
         "rest_framework.throttling.AnonRateThrottle",
         "rest_framework.throttling.UserRateThrottle",
     ],
-    "DEFAULT_THROTTLE_RATES": {"anon": "10/day", "user": "30/day"},
+    "DEFAULT_THROTTLE_RATES": {"anon": "10/day", "user": "1000/day"},
     "DEFAULT_AUTHENTICATION_CLASSES": (
         "rest_framework_simplejwt.authentication.JWTAuthentication",
     ),
@@ -167,7 +180,7 @@
 }
 
 SIMPLE_JWT = {
-    "ACCESS_TOKEN_LIFETIME": timedelta(minutes=5),
+    "ACCESS_TOKEN_LIFETIME": timedelta(minutes=60),
     "REFRESH_TOKEN_LIFETIME": timedelta(days=1),
     "ROTATE_REFRESH_TOKENS": False,
 }

docker-compose.yml

@@ -0,0 +1,30 @@
+services:
+  cinema_service:
+    build:
+      context: .
+    image: yakovenkoanton/cinema_service
+    env_file:
+      - .env
+    ports:
+      - "8000:8000"
+    volumes:
+      - ./:/app
+      - my_media:/files/media/
+    command: >
+      sh -c "python manage.py wait_for_db && python manage.py migrate && python manage.py runserver 0.0.0.0:8000"
+    depends_on:
+      - db
+
+  db:
+    image: postgres:16.0-alpine3.17
+    restart: always
+    env_file:
+      - .env
+    ports:
+      - "5433:5432"
+    volumes:
+      - my_db:$PGDATA
+
+volumes:
+  my_db:
+  my_media:

requirements.txt

@@ -8,3 +8,4 @@ djangorestframework
 djangorestframework-simplejwt
 drf-spectacular
 Pillow
+psycopg2-binary