first commit

Co-authored-by: Cursor <cursoragent@cursor.com>

app/__init__.py

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+import os
+from datetime import datetime, timezone
+
+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from dotenv import load_dotenv
+
+load_dotenv()
+
+db = SQLAlchemy()
+
+
+def create_app():
+    app = Flask(__name__)
+
+    app.config["SECRET_KEY"] = os.getenv("SECRET_KEY", "dev-secret-change-me")
+    app.config["SQLALCHEMY_DATABASE_URI"] = os.getenv(
+        "DATABASE_URL",
+        "postgresql://photohost:photohost_secret@localhost:5432/photohost",
+    )
+    app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
+    app.config["UPLOAD_FOLDER"] = os.getenv("UPLOAD_FOLDER", "uploads")
+    app.config["MAX_CONTENT_LENGTH"] = int(os.getenv("MAX_UPLOAD_MB", "10")) * 1024 * 1024
+    app.config["ALLOWED_EXTENSIONS"] = {"png", "jpg", "jpeg", "gif", "webp", "bmp"}
+
+    os.makedirs(app.config["UPLOAD_FOLDER"], exist_ok=True)
+
+    db.init_app(app)
+
+    from .routes import bp
+
+    app.register_blueprint(bp)
+
+    with app.app_context():
+        db.create_all()
+
+    return app
+
+
+class Photo(db.Model):
+    __tablename__ = "photos"
+
+    id = db.Column(db.Integer, primary_key=True)
+    filename = db.Column(db.String(255), nullable=False)
+    original_name = db.Column(db.String(255), nullable=False)
+    file_size = db.Column(db.Integer, nullable=False, default=0)
+    mime_type = db.Column(db.String(100), nullable=False, default="image/jpeg")
+    created_at = db.Column(
+        db.DateTime,
+        nullable=False,
+        default=lambda: datetime.now(timezone.utc),
+    )
+
+    @property
+    def url(self):
+        return f"/uploads/{self.filename}"
+
+    @property
+    def size_human(self):
+        size = self.file_size
+        for unit in ("Б", "КБ", "МБ", "ГБ"):
+            if size < 1024:
+                return f"{size:.0f} {unit}" if unit == "Б" else f"{size:.1f} {unit}"
+            size /= 1024
+        return f"{size:.1f} ТБ"