51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
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"""
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Flask application factory for chat platform backend.
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"""
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import os
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from flask import Flask
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from flask_sqlalchemy import SQLAlchemy
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from flask_migrate import Migrate
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from flask_jwt_extended import JWTManager
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from flask_cors import CORS
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from flask_socketio import SocketIO
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from flask_limiter import Limiter
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from flask_limiter.util import get_remote_address
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from redis import Redis
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from app.config import config_by_name
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db = SQLAlchemy()
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migrate = Migrate()
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jwt = JWTManager()
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socketio = SocketIO(cors_allowed_origins="*", async_mode="eventlet")
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limiter = Limiter(key_func=get_remote_address, default_limits=["200 per day", "50 per hour"])
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def create_app(config_name=None):
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config_name = config_name or os.getenv("FLASK_ENV", "development")
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app = Flask(__name__)
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app.config.from_object(config_by_name[config_name])
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CORS(app, resources={r"/api/*": {"origins": "*"}}, supports_credentials=True)
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db.init_app(app)
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migrate.init_app(app, db)
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jwt.init_app(app)
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limiter.init_app(app)
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socketio.init_app(app, message_queue=app.config.get("CELERY_BROKER_URL") or None)
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app.redis = Redis.from_url(app.config["REDIS_URL"]) if app.config.get("REDIS_URL") else None
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from app.api import register_blueprints
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register_blueprints(app)
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import app.socket_events # noqa: F401 - register SocketIO handlers
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from app.admin import init_admin
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init_admin(app)
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@app.route("/health")
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def health():
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return {"status": "healthy"}, 200
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return app
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