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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
.box {
margin: 0 auto;
text-align: center;
}
#midjourney {
display: block;
width: 400px;
margin: 0 auto;
}
</style>
</head>
<body>
<div class="box">
<img id="midjourney" src="https://docs.nestjs.com/assets/logo-small.svg" alt="">
</div>
<script>
function createWs() {
const ws = new WebSocket('ws://localhost:3333')
ws.addEventListener('open', (event) => {
console.log('ws 连接成功', event)
ws.send(
JSON.stringify({
event: 'init',
})
)
ws.send(
JSON.stringify({
event: 'events',
data: '测试ws 发送数据 hello',
})
)
ws.send(
JSON.stringify({
event: 'messages',
data: '测试ws 发送数据 message',
})
)
})
ws.addEventListener('message', (event) => {
const data = JSON.parse(event.data)
console.log('ws message data', data)
})
ws.addEventListener('error', (event) => {
console.log('ws 连接失败', event)
})
}
createWs()
// ws.close();
// const host = "http://43.153.50.34:8999"
const host = "http://localhost:8999"
const decoder = () => {
const encoder = new TextEncoder("utf-8");
const data = [
{
uri: "https://cdn.discordapp.com/attachments/1113454381338210306/1113817653295976550/grid_0.webp",
progress: "0%"
},
{
id: '1113817853808885831',
hash: '7369e1c1-fc43-40b3-bc84-b4a216a3c83a',
progress: 'done',
uri: 'https://cdn.discordapp.com/attachments/1113454381338210306/1113817853624328262/zzjoey_a_cute_girl_7369e1c1-fc43-40b3-bc84-b4a216a3c83a.png',
content: '**a cute girl --seed 9214** - <@1069879298003042365> (fast)',
},
]
const responseData = []
responseData.push(encoder.encode(JSON.stringify(data[0])))
responseData.push(encoder.encode(JSON.stringify(data[1])))
console.log(responseData)
let d = new TextDecoder("utf-8").decode(responseData[1])
console.log(d)
console.log(JSON.parse(d))
}
const streamFetch = async (url, body, loadingHandler) => {
const response = await fetch(host + url, {
method: "POST", headers: {
"content-type": "application/json"
}, body
})
const reader = response.body?.getReader();
let buffer = "";
if (reader) {
while (true) {
const { done, value } = await reader.read();
console.log("read value: ", value)
if (done) {
break;
}
const text = new TextDecoder("utf-8").decode(value);
console.log("read text: ", text)
buffer += text;
try {
const json = JSON.parse(text)
loadingHandler && loadingHandler(json)
} catch (error) {
console.error("Error parsing JSON: ", error);
}
}
} else {
console.log("[Response body is null]")
}
}
const ImagineAPI = (body, loadingHandler) => {
return streamFetch("/api/imagine", body, loadingHandler)
}
const updateImage = (src) => {
const img = document.querySelector('#midjourney')
img.src = src
}
const UpscaleAPI = (body, loadingHandler) => {
return streamFetch("/api/upscale", body, loadingHandler)
}
const createImagineTask = () => {
ImagineAPI(JSON.stringify({ prompt: "a cute girl" }), (data) => {
console.log("data: ", data)
if (data && data.uri) {
updateImage(data.uri)
}
if (data && data.progress === 'done') {
console.log('绘画完成')
}
})
}
const createUpscaleTask = () => {
UpscaleAPI(JSON.stringify({
prompt: "a cute girl",
msgHash: "7369e1c1-fc43-40b3-bc84-b4a216a3c83a",
msgId: "1113817853808885831",
index: 1
}), (data) => {
console.log("data: ", data)
if (data && data.uri) {
updateImage(data.uri)
}
if (data && data.progress === 'done') {
console.log('upscale完成')
}
})
}
const run = () => {
createImagineTask()
createUpscaleTask()
}
// run()
</script>
</body>
</html>