2d37d23bcf
- 新增 _calculate_lane_conflicts_v2() 分開返回標籤重疊和線穿框分數 - 修改泳道選擇算法，優先選擇無標籤重疊的泳道 - 兩階段搜尋：優先側別無可用泳道則嘗試另一側 - 增強日誌輸出，顯示標籤範圍和詳細衝突分數 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
158 lines
4.0 KiB
Python
158 lines
4.0 KiB
Python
"""
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TimeLine Designer - PyWebview 主程式
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本程式整合 FastAPI 後端與 HTML 前端，提供桌面應用介面。
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Author: AI Agent
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Version: 1.0.0
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DocID: SDD-APP-001
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Rationale: 實現 SDD.md 定義的 PyWebview Host 架構
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"""
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import webview
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import threading
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import uvicorn
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import logging
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import sys
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from pathlib import Path
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# 設定日誌
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
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)
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logger = logging.getLogger(__name__)
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class TimelineDesignerApp:
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"""
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TimeLine Designer 應用程式類別
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負責啟動 FastAPI 後端與 PyWebview 前端。
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"""
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def __init__(self):
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self.api_port = 8000
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self.api_host = "127.0.0.1"
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self.frontend_path = self._get_frontend_path()
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def _get_frontend_path(self) -> str:
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"""
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取得前端 HTML 檔案路徑
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Returns:
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前端 index.html 的絕對路徑
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"""
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# 開發模式：從專案目錄載入
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dev_path = Path(__file__).parent / "frontend" / "static" / "index.html"
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if dev_path.exists():
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return str(dev_path.absolute())
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# 打包模式：從執行檔旁邊載入
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bundle_path = Path(sys.executable).parent / "frontend" / "static" / "index.html"
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if bundle_path.exists():
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return str(bundle_path.absolute())
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# 找不到前端檔案
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logger.error("找不到前端 HTML 檔案")
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raise FileNotFoundError("Frontend index.html not found")
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def start_api_server(self):
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"""
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啟動 FastAPI 後端伺服器
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在獨立執行緒中運行，避免阻塞主程式。
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"""
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try:
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from backend.main import app
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logger.info(f"正在啟動 API 伺服器於 http://{self.api_host}:{self.api_port}")
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# 設定 uvicorn
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config = uvicorn.Config(
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app,
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host=self.api_host,
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port=self.api_port,
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log_level="info"
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)
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server = uvicorn.Server(config)
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server.run()
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except Exception as e:
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logger.error(f"API 伺服器啟動失敗: {str(e)}")
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raise
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def start_gui(self):
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"""
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啟動 PyWebview GUI
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在主執行緒中運行。
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"""
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try:
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logger.info("正在啟動 GUI 視窗")
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# 建立視窗
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window = webview.create_window(
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title='TimeLine Designer',
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url=self.frontend_path,
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width=1400,
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height=900,
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resizable=True,
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fullscreen=False,
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min_size=(1024, 768),
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)
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logger.info("GUI 視窗已建立")
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# 啟動 webview（這會阻塞直到視窗關閉）
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webview.start(debug=True)
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logger.info("GUI 視窗已關閉")
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except Exception as e:
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logger.error(f"GUI 啟動失敗: {str(e)}")
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raise
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def run(self):
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"""
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執行應用程式
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啟動順序：
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1. 在背景執行緒啟動 FastAPI 伺服器
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2. 在主執行緒啟動 PyWebview GUI
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"""
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logger.info("=== TimeLine Designer 啟動中 ===")
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# 在背景執行緒啟動 API 伺服器
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api_thread = threading.Thread(target=self.start_api_server, daemon=True)
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api_thread.start()
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# 等待 API 伺服器啟動
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import time
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logger.info("等待 API 伺服器啟動...")
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time.sleep(2)
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# 在主執行緒啟動 GUI
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self.start_gui()
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logger.info("=== TimeLine Designer 已關閉 ===")
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def main():
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"""
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應用程式入口點
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"""
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try:
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app = TimelineDesignerApp()
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app.run()
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except KeyboardInterrupt:
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logger.info("使用者中斷程式")
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sys.exit(0)
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except Exception as e:
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logger.error(f"應用程式錯誤: {str(e)}")
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sys.exit(1)
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if __name__ == "__main__":
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main()
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