comfyui_callback/fastapi_callback_server.py at main · upseem/comfyui_callback · GitHub

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#!/usr/bin/env python3
"""
ComfyUI FastAPI 回调服务器

支持图片回调和视频回调的 FastAPI 服务器
端口: 6688
"""

import json
import time
import os
import socket
from datetime import datetime
from typing import List, Optional, Dict, Any
from fastapi import FastAPI, HTTPException, Request
from fastapi.responses import HTMLResponse, JSONResponse
from fastapi.middleware.cors import CORSMiddleware
from pydantic import BaseModel
import uvicorn


# 数据模型
class ImageCallbackData(BaseModel):
    """图片回调数据模型"""
    task_uuid: str
    message: str
    images: List[str]
    comfyui_images: List[str]


class VideoCallbackData(BaseModel):
    """视频回调数据模型"""
    task_uuid: str
    message: str
    videos: List[str]
    comfyui_videos: List[str]


class CallbackResponse(BaseModel):
    """回调响应模型"""
    status: str
    message: str
    timestamp: float


class ServerStatus(BaseModel):
    """服务器状态模型"""
    server: str
    status: str
    port: int
    timestamp: float
    uptime: float
    total_callbacks: int


# 全局变量
app = FastAPI(
    title="ComfyUI Callback Server",
    description="支持图片和视频回调的 FastAPI 服务器",
    version="1.0.0"
)

# 添加CORS中间件
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# 服务器状态
server_start_time = time.time()
total_callbacks = 0


@app.get("/", response_class=HTMLResponse)
async def root():
    """根路径 - 返回简单的HTML页面"""
    html_content = """
    <!DOCTYPE html>
    <html>
    <head>
        <title>ComfyUI FastAPI Callback Server</title>
        <meta charset="utf-8">
        <style>
            body { font-family: Arial, sans-serif; margin: 40px; }
            .container { max-width: 800px; margin: 0 auto; }
            .status { background: #f0f0f0; padding: 20px; border-radius: 5px; margin: 20px 0; }
            .endpoint { background: #e8f4f8; padding: 15px; border-radius: 5px; margin: 10px 0; }
            .code { background: #f5f5f5; padding: 10px; border-radius: 3px; font-family: monospace; }
        </style>
    </head>
    <body>
        <div class="container">
            <h1>🎨 ComfyUI FastAPI 回调服务器</h1>
            <p>支持图片和视频回调的 FastAPI 服务器</p>

            <div class="status">
                <h3>📊 服务器状态</h3>
                <p>端口: 6688</p>
                <p>状态: <a href="/status">查看详细状态</a></p>
                <p>API文档: <a href="/docs">Swagger UI</a></p>
                <p>日志目录: callback_logs/</p>
            </div>

            <div class="endpoint">
                <h3>🖼️ 图片回调</h3>
                <p><strong>POST</strong> /images_callback</p>
                <div class="code">
{
  "task_uuid": "task-12345-abcde",
  "message": "图片处理完成",
  "images": ["path/to/image1.png", "path/to/image2.png"]
}
                </div>
            </div>

            <div class="endpoint">
                <h3>🎬 视频回调</h3>
                <p><strong>POST</strong> /videos_callback</p>
                <div class="code">
{
  "task_uuid": "task-12345-abcde",
  "message": "视频处理完成",
  "videos": ["path/to/video1.mp4", "path/to/video2.mp4"]
}
                </div>
            </div>
        </div>
    </body>
    </html>
    """
    return HTMLResponse(content=html_content)


@app.get("/status", response_model=ServerStatus)
async def get_status():
    """获取服务器状态"""
    global total_callbacks
    return ServerStatus(
        server="ComfyUI FastAPI Callback Server",
        status="running",
        port=6688,
        timestamp=time.time(),
        uptime=time.time() - server_start_time,
        total_callbacks=total_callbacks
    )


@app.post("/images_callback", response_model=CallbackResponse)
async def images_callback(data: ImageCallbackData, request: Request):
    """处理图片回调请求"""
    global total_callbacks
    total_callbacks += 1


    try:
        # 处理回调数据
        await handle_callback_data("images", data.model_dump(), request)

        return CallbackResponse(
            status="success",
            message="图片回调处理成功",
            timestamp=time.time()
        )

    except Exception as e:
        raise HTTPException(status_code=500, detail=f"处理图片回调时出错: {str(e)}")


@app.post("/videos_callback", response_model=CallbackResponse)
async def videos_callback(data: VideoCallbackData, request: Request):
    """处理视频回调请求"""
    global total_callbacks
    total_callbacks += 1

    try:
        # 处理回调数据
        await handle_callback_data("videos", data.model_dump(), request)

        return CallbackResponse(
            status="success",
            message="视频回调处理成功",
            timestamp=time.time()
        )

    except Exception as e:
        raise HTTPException(status_code=500, detail=f"处理视频回调时出错: {str(e)}")


async def handle_callback_data(callback_type: str, data: Dict[str, Any], request: Request):
    """处理回调数据的通用函数"""
    try:

        # 提取回调信息
        task_uuid = data.get('task_uuid', 'unknown')
        message = data.get('message', '')
        files = data.get('images' if callback_type == 'images' else 'videos', [])

        # 获取客户端IP
        client_ip = request.client.host if request.client else "unknown"

        print(json.dumps(data, ensure_ascii=False, indent=2))
        # 打印回调信息
        print(f"\n{'='*60}")
        print(f"[FastAPI回调服务器] 收到{callback_type}回调请求")
        print(f"[FastAPI回调服务器] 时间: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
        print(f"[FastAPI回调服务器] 客户端IP: {client_ip}")
        print(f"[FastAPI回调服务器] 任务UUID: {task_uuid}")
        print(f"[FastAPI回调服务器] 消息: {message}")
        print(f"[FastAPI回调服务器] 文件数量: {len(files)}")


        print(f"{'='*60}\n")

        # 保存回调记录到文件
        await save_callback_record(callback_type, data, client_ip)

    except Exception as e:
        print(f"[FastAPI回调服务器] 处理{callback_type}回调数据时出错: {str(e)}")
        raise


async def save_callback_record(callback_type: str, data: Dict[str, Any], client_ip: str):
    """保存回调记录到文件"""
    try:
        # 创建日志目录
        log_dir = "callback_logs"
        os.makedirs(log_dir, exist_ok=True)

        # 生成日志文件名
        timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
        task_uuid = data.get('task_uuid', 'unknown')
        log_filename = f"{log_dir}/{callback_type}_callback_{task_uuid}_{timestamp}.json"

        # 添加服务器信息到数据中
        record_data = data.copy()
        record_data['callback_type'] = callback_type
        record_data['received_at'] = datetime.now().isoformat()
        record_data['server_timestamp'] = time.time()
        record_data['client_ip'] = client_ip

        # 保存到文件
        with open(log_filename, 'w', encoding='utf-8') as f:
            json.dump(record_data, f, ensure_ascii=False, indent=2)

        print(f"[FastAPI回调服务器] {callback_type}回调记录已保存: {log_filename}")

    except Exception as e:
        print(f"[FastAPI回调服务器] 保存{callback_type}回调记录时出错: {str(e)}")


@app.get("/logs")
async def get_logs():
    """获取日志文件列表"""
    try:
        log_dir = "callback_logs"
        if not os.path.exists(log_dir):
            return {"logs": [], "message": "日志目录不存在"}

        log_files = []
        for filename in os.listdir(log_dir):
            if filename.endswith('.json'):
                file_path = os.path.join(log_dir, filename)
                file_stat = os.stat(file_path)
                log_files.append({
                    "filename": filename,
                    "size": file_stat.st_size,
                    "modified": datetime.fromtimestamp(file_stat.st_mtime).isoformat()
                })

        # 按修改时间排序
        log_files.sort(key=lambda x: x['modified'], reverse=True)

        return {
            "logs": log_files,
            "total": len(log_files),
            "directory": log_dir
        }

    except Exception as e:
        raise HTTPException(status_code=500, detail=f"获取日志列表时出错: {str(e)}")


@app.get("/logs/{filename}")
async def get_log_content(filename: str):
    """获取指定日志文件内容"""
    try:
        log_dir = "callback_logs"
        file_path = os.path.join(log_dir, filename)

        if not os.path.exists(file_path):
            raise HTTPException(status_code=404, detail="日志文件不存在")

        with open(file_path, 'r', encoding='utf-8') as f:
            content = json.load(f)

        return content

    except Exception as e:
        raise HTTPException(status_code=500, detail=f"读取日志文件时出错: {str(e)}")


def get_local_ip():
    """获取本机IP地址"""
    try:
        # 创建一个socket连接来获取本机IP
        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        s.connect(("8.8.8.8", 80))
        ip = s.getsockname()[0]
        s.close()
        return ip
    except Exception:
        try:
            # 备用方法
            hostname = socket.gethostname()
            ip = socket.gethostbyname(hostname)
            return ip
        except Exception:
            return "127.0.0.1"


def print_server_info():
    """打印服务器信息"""
    local_ip = get_local_ip()
    port = 6688

    print("🎨 ComfyUI FastAPI 回调服务器")
    print("=" * 80)
    print("支持图片和视频回调的 FastAPI 服务器")
    print("=" * 80)

    print(f"📡 服务器地址:")
    print(f"   本机IP: {local_ip}")
    print(f"   端口: {port}")
    print()

    print(f"🌐 访问链接:")
    print(f"   主页: http://localhost:{port}/")
    print(f"   主页: http://{local_ip}:{port}/")
    print()

    print(f"📚 API 接口:")
    print(f"   API文档: http://localhost:{port}/docs")
    print(f"   API文档: http://{local_ip}:{port}/docs")
    print()

    print(f"📊 状态接口:")
    print(f"   服务器状态: http://localhost:{port}/status")
    print(f"   服务器状态: http://{local_ip}:{port}/status")
    print()

    print(f"🖼️ 图片回调:")
    print(f"   POST http://localhost:{port}/images_callback")
    print(f"   POST http://{local_ip}:{port}/images_callback")
    print()

    print(f"🎬 视频回调:")
    print(f"   POST http://localhost:{port}/videos_callback")
    print(f"   POST http://{local_ip}:{port}/videos_callback")
    print()

    print(f"📋 日志接口:")
    print(f"   日志列表: http://localhost:{port}/logs")
    print(f"   日志列表: http://{local_ip}:{port}/logs")
    print(f"   日志详情: http://localhost:{port}/logs/{{filename}}")
    print(f"   日志详情: http://{local_ip}:{port}/logs/{{filename}}")
    print()

    print(f"📁 日志目录: callback_logs/")
    print("=" * 80)
    print("按 Ctrl+C 停止服务器")
    print("=" * 80)


def main():
    """主函数"""
    # 打印服务器信息
    print_server_info()

    # 启动服务器
    uvicorn.run(
        "fastapi_callback_server:app",
        host="0.0.0.0",
        port=6688,
        reload=False,
        log_level="info"
    )


if __name__ == "__main__":
    main()