Phase 0: 專案初始化 - 建立專案結構、環境設定與 LLM 服務模組

app.py

@@ -0,0 +1,50 @@
+"""
+DIT_C 主程式入口
+"""
+
+from flask import Flask, jsonify
+from config import Config
+from models import db
+
+
+def create_app(config_class=Config):
+    """應用程式工廠"""
+    app = Flask(__name__)
+    app.config.from_object(config_class)
+
+    # 初始化擴展
+    db.init_app(app)
+
+    # 註冊 Blueprint (後續擴展)
+    # from routes.auth import auth_bp
+    # from routes.admin import admin_bp
+    # from routes.api import api_bp
+    # app.register_blueprint(auth_bp)
+    # app.register_blueprint(admin_bp)
+    # app.register_blueprint(api_bp)
+
+    # 健康檢查端點
+    @app.route('/health')
+    def health_check():
+        return jsonify({"status": "ok", "message": "DIT_C is running"})
+
+    # 測試 LLM 連線
+    @app.route('/test-llm')
+    def test_llm():
+        from services.llm_service import llm_service, LLMServiceError
+        try:
+            models = llm_service.get_available_models()
+            return jsonify({
+                "status": "ok",
+                "available_models": models,
+                "default_model": Config.OLLAMA_DEFAULT_MODEL
+            })
+        except LLMServiceError as e:
+            return jsonify({"status": "error", "message": str(e)}), 500
+
+    return app
+
+
+if __name__ == '__main__':
+    app = create_app()
+    app.run(host='0.0.0.0', port=5000, debug=Config.DEBUG)