333 lines
11 KiB
Python
333 lines
11 KiB
Python
from fastapi import FastAPI, Query, Request
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from fastapi.responses import FileResponse, JSONResponse
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from pathlib import Path
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import asyncio
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from typing import Optional
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from fastapi.middleware.cors import CORSMiddleware
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from web2_supervisor import (
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BuiltinSupervisor,
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force_kill_ffmpeg_cross_platform,
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get_process_info_pm2,
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run_pm2_shell,
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strip_ansi_codes,
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use_builtin,
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)
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app = FastAPI(title="多进程录制控制台")
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# ---------------- 配置（根目录结构） ----------------
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BASE_DIR = Path(__file__).parent
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CONFIG_DIR = BASE_DIR / "config"
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DEFAULT_LOG_DIR = BASE_DIR / ".pm2" / "logs"
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MAX_LOG_LINES = 300
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def _label_short(prefix: str) -> str:
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return {"tiktok": "TikTok", "youtube": "YouTube", "obs": "OBS", "web": "Web 控制台"}.get(prefix, prefix)
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def discover_script_entries() -> tuple:
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"""扫描项目根目录自动识别入口：tiktok*.py、youtube*.py、obs*.sh / obs*.bat，以及当前本文件（Web 控制台）。进程名 = 主文件名（无扩展名）。"""
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base = BASE_DIR
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web_path = Path(__file__).resolve()
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entries: list[dict] = []
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for path in sorted(base.glob("tiktok*.py")):
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if path.is_file() and path.resolve() != web_path:
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entries.append({"script": path.name, "label": _label_short("tiktok")})
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for path in sorted(base.glob("youtube*.py")):
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if path.is_file() and path.resolve() != web_path:
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entries.append({"script": path.name, "label": _label_short("youtube")})
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for path in sorted(base.glob("obs*.sh")):
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if path.is_file():
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entries.append({"script": path.name, "label": _label_short("obs")})
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for path in sorted(base.glob("obs*.bat")):
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if path.is_file():
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entries.append({"script": path.name, "label": _label_short("obs")})
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entries.append({"script": web_path.name, "label": _label_short("web")})
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return tuple(entries)
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SCRIPT_ENTRIES = discover_script_entries()
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def pm2_name_from_script(script: str) -> str:
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return Path(script).stem
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def _stem(script: str) -> str:
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return Path(script).stem
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def is_youtube_script(script: str) -> bool:
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return script.endswith(".py") and _stem(script).startswith("youtube")
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def is_tiktok_script(script: str) -> bool:
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return script.endswith(".py") and _stem(script).startswith("tiktok")
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def _build_process_monitor():
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return tuple(
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{
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"pm2": pm2_name_from_script(e["script"]),
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"script": e["script"],
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"label": e["label"],
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}
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for e in SCRIPT_ENTRIES
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)
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PROCESS_MONITOR = _build_process_monitor()
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VALID_PROCESSES = frozenset(p["pm2"] for p in PROCESS_MONITOR)
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URL_CONFIG_PM2 = frozenset(
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pm2_name_from_script(e["script"])
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for e in SCRIPT_ENTRIES
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if is_tiktok_script(e["script"]) or is_youtube_script(e["script"])
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)
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def script_for_pm2(pm2: str) -> Optional[str]:
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for p in PROCESS_MONITOR:
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if p["pm2"] == pm2:
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return p["script"]
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return None
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WEB_SCRIPT_NAME = Path(__file__).name
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_builtin_supervisor: Optional[BuiltinSupervisor] = None
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def get_builtin_supervisor() -> BuiltinSupervisor:
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global _builtin_supervisor
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if _builtin_supervisor is None:
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_builtin_supervisor = BuiltinSupervisor(BASE_DIR, WEB_SCRIPT_NAME, script_for_pm2)
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return _builtin_supervisor
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async def control_start(process: str) -> str:
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if use_builtin():
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return await get_builtin_supervisor().start(process)
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return await run_pm2_shell(f"start {process}")
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async def control_stop(process: str) -> str:
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if use_builtin():
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return await get_builtin_supervisor().stop(process)
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return await run_pm2_shell(f"stop {process}")
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async def control_restart(process: str) -> str:
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if use_builtin():
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return await get_builtin_supervisor().restart(process)
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return await run_pm2_shell(f"restart {process}")
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async def control_full_status() -> str:
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if use_builtin():
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return await get_builtin_supervisor().full_status_text()
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return await run_pm2_shell("status", timeout=8.0)
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async def control_get_process_info(process: str) -> dict:
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if use_builtin():
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return await get_builtin_supervisor().get_process_info(process)
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return await get_process_info_pm2(process, DEFAULT_LOG_DIR, strip_ansi_codes)
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# CORS
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_methods=["GET", "POST"],
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allow_headers=["*"],
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)
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# ---------------- 工具函数 ----------------
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async def read_log_path(path: str, lines: int) -> str:
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if not path:
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return "无日志路径\n"
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if "/dev/null" in path:
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return "日志输出被禁用（无日志文件）\n"
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log_file = Path(path)
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if not log_file.exists():
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return f"日志文件不存在: {path}\n"
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try:
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with open(log_file, "r", encoding="utf-8", errors="ignore") as f:
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content_lines = f.readlines()
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return "".join(content_lines[-lines:]) if content_lines else "无日志内容\n"
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except Exception as e:
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return f"读取日志失败 ({path}): {str(e)}\n"
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# ---------------- 配置路由（youtube.ini，仅 youtube） ----------------
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@app.get("/get_config")
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async def get_config(process: str = Query(..., description="进程名")):
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sc = script_for_pm2(process)
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if not sc or not is_youtube_script(sc):
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return JSONResponse({"error": "仅 youtube*.py 对应进程支持 youtube.ini 编辑"}, status_code=400)
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config_file = CONFIG_DIR / "youtube.ini"
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if not config_file.exists():
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return {"content": "# youtube.ini 文件不存在，将创建空文件\n"}
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try:
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content = config_file.read_text(encoding="utf-8")
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return {"content": content}
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except Exception as e:
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return JSONResponse({"error": f"读取失败: {str(e)}"}, status_code=500)
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@app.post("/save_config")
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async def save_config(request: Request, process: str = Query(..., description="进程名")):
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sc = script_for_pm2(process)
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if not sc or not is_youtube_script(sc):
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return JSONResponse({"error": "仅 youtube*.py 对应进程支持 youtube.ini 编辑"}, status_code=400)
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try:
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data = await request.json()
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content = data.get("content", "")
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except:
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return JSONResponse({"error": "无效的 JSON 数据"}, status_code=400)
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config_file = CONFIG_DIR / "youtube.ini"
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try:
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CONFIG_DIR.mkdir(parents=True, exist_ok=True)
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config_file.write_text(content, encoding="utf-8")
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return {"message": "配置保存成功"}
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except Exception as e:
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return JSONResponse({"error": f"保存失败: {str(e)}"}, status_code=500)
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# ---------------- 配置路由（URL_config.ini，youtube 和 tiktok 共享） ----------------
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@app.get("/get_url_config")
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async def get_url_config(process: str = Query(..., description="进程名")):
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if process not in URL_CONFIG_PM2:
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return JSONResponse({"error": "仅 tiktok*.py / youtube*.py 对应进程支持 URL 配置编辑"}, status_code=400)
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config_file = CONFIG_DIR / "URL_config.ini"
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if not config_file.exists():
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return {"content": "# URL_config.ini 文件不存在，将创建空文件\n"}
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try:
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content = config_file.read_text(encoding="utf-8")
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return {"content": content}
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except Exception as e:
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return JSONResponse({"error": f"读取失败: {str(e)}"}, status_code=500)
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@app.post("/save_url_config")
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async def save_url_config(request: Request, process: str = Query(..., description="进程名")):
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if process not in URL_CONFIG_PM2:
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return JSONResponse({"error": "仅 tiktok*.py / youtube*.py 对应进程支持 URL 配置编辑"}, status_code=400)
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try:
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data = await request.json()
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content = data.get("content", "")
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except:
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return JSONResponse({"error": "无效的 JSON 数据"}, status_code=400)
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config_file = CONFIG_DIR / "URL_config.ini"
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try:
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CONFIG_DIR.mkdir(parents=True, exist_ok=True)
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config_file.write_text(content, encoding="utf-8")
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return {"message": "配置保存成功"}
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except Exception as e:
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return JSONResponse({"error": f"保存失败: {str(e)}"}, status_code=500)
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# ---------------- PM2 控制路由 ----------------
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@app.get("/start")
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async def start(process: str = Query(..., description="进程名")):
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if process not in VALID_PROCESSES:
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return JSONResponse({"output": f"无效进程名: {process}"}, status_code=400)
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output = await control_start(process)
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return JSONResponse({"output": output})
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@app.get("/stop")
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async def stop(process: str = Query(..., description="进程名")):
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if process not in VALID_PROCESSES:
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return JSONResponse({"output": f"无效进程名: {process}"}, status_code=400)
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# 第一步：尝试优雅停止
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ctrl_output = await control_stop(process)
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# 第二步：等待信号传播（通常 1~3 秒）
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await asyncio.sleep(2.0)
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# 第三步：录制类进程才强杀 ffmpeg（web* 控制台不杀 ffmpeg）
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if not process.startswith("web"):
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await force_kill_ffmpeg_cross_platform(process)
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# 第四步：再等一小会儿，确认
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await asyncio.sleep(1.0)
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return JSONResponse({
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"message": "已执行 stop" + ("" if process.startswith("web") else " + 强杀 ffmpeg"),
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"pm2_output": ctrl_output,
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"note": "如果仍有残留，可多次点击停止或查看下方日志",
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})
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@app.get("/restart")
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async def restart(process: str = Query(..., description="进程名")):
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if process not in VALID_PROCESSES:
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return JSONResponse({"output": f"无效进程名: {process}"}, status_code=400)
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output = await control_restart(process)
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if not process.startswith("web"):
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await force_kill_ffmpeg_cross_platform(process)
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return JSONResponse({"output": output})
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@app.get("/status")
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async def status(process: str = Query(..., description="进程名")):
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if process not in VALID_PROCESSES:
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return JSONResponse({
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"raw_status": "",
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"process_status": "invalid",
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"recent_log": f"无效进程名: {process}",
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"recent_error": ""
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})
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full_status_raw = await control_full_status()
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full_status = strip_ansi_codes(full_status_raw)
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info = await control_get_process_info(process)
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recent_log = await read_log_path(info["out_path"], MAX_LOG_LINES)
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recent_error = await read_log_path(info["err_path"], MAX_LOG_LINES)
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if info["process_status"] == "not_found":
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recent_log = "进程未运行或未由本机管理器启动。\n"
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recent_error = ""
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return JSONResponse({
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"raw_status": full_status,
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"process_status": info["process_status"],
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"recent_log": recent_log,
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"recent_error": recent_error,
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})
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@app.get("/health")
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async def health():
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return {"ok": True}
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# ---------------- 进程列表（供前端同步，由 discover_script_entries 自动扫描） ----------------
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@app.get("/process_monitor")
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async def process_monitor():
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return {
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"entries": [
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{"pm2": p["pm2"], "script": p["script"], "label": p["label"]}
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for p in PROCESS_MONITOR
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]
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}
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# ---------------- 首页 ----------------
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@app.get("/")
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async def index():
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return FileResponse(BASE_DIR / "index.html") |