comfy_backend/src/biz/upScale.ts
2024-05-25 21:31:35 +08:00

66 lines
2.9 KiB
TypeScript

import { RequestHandler, Txt2ImgRequest } from "../type/request";
import { upScaleAPIFormatJSON } from "../comfyJson/upscale";
import axios from "axios";
import { selectNodeFromApiJSONbyID } from "../utils/editComfyJson";
import WebSocket from "ws";
import { readJSONFile, saveJSONFile } from "../utils/jsonReader";
const baseUrl = "http://47.108.92.176:20000";
const baseWsUrl = "ws://47.108.92.176:20000";
// const baseUrl = "http://localhost:8188";
// const baseWsUrl = "ws://localhost:8188";
axios.defaults.baseURL = baseUrl;
const UpscaleHandler: RequestHandler<any ,any> = async (ctx) => {
ctx.set('Access-Control-Allow-Origin', '*')
ctx.set('Access-Control-Allow-Headers', 'Content-Type,Content-Length,Authorization,Accept,X-Requested-With')
ctx.set('Access-Control-Allow-Methods', 'PUT,POST,GET,DELETE,OPTIONS')
if (ctx.method == 'OPTIONS') {
ctx.body = 200;
return;
}
const requestBody = ctx.request.body;
const { prompt, url } = requestBody;
const inputNode = selectNodeFromApiJSONbyID(upScaleAPIFormatJSON, "12");
inputNode.inputs.image = url;
ctx.body = {
url: baseUrl + '/view?filename=' + await new Promise((resolve, reject) => {
const taskID = Math.random().toFixed(10);
const ws = new WebSocket(`${baseWsUrl}/ws?clientId=${taskID}`);
ws.onopen = () => {
try {
axios.post("/prompt", {
client_id: taskID,
prompt: upScaleAPIFormatJSON,
// extra_data: txt2imgAPIformatExtraData
});
} catch (error) {
console.log(error);
}
ws.onmessage = (event) => {
if (typeof event.data === "string") {
const { type, data } = JSON.parse(event.data);
if (type === "executed") {
console.log(data.output);
if (data.node === '47') {
const filePath = './data.json';
readJSONFile(filePath)
.then((data: any) => {
console.log('读取的JSON数据:', data);
// 修改对象
data.push({ prompt: prompt, url: baseUrl + '/view?filename=' + data.output.images[0].filename, like: 0,index: data.length })
// 保存回JSON文件
return saveJSONFile(filePath, data);
})
resolve(data.output.images[0].filename)
}
}
} else if(event.data instanceof ArrayBuffer) {
}
}
}
})
}
}
export default UpscaleHandler;