static/models.js

// DO NOT TRY TO COPY MY UI OR STYLE


const div = document.getElementById('imshow');
let width = 1024
let height = 1024
let btn = document.getElementById('btn')
let prompt = document.getElementById('prompt')
let negativePrompt = document.getElementById('negative-prompt')
let model = 'rvs4'
let style = 'Cinematic'
function generateRandomString(length) {
    var result = '';
    var characters = 'abcdefghijklmnopqrstuvwxyz0123456789';
    var charactersLength = characters.length;
    for (var i = 0; i < length; i++) {
        result += characters.charAt(Math.floor(Math.random() * charactersLength));
    }
    return result;
}


const modelElement = document.getElementById('model');
modelElement.addEventListener('change', function() {
    model = this.value
    if (model == "mobius") {
        document.getElementById('guidenceRange').value = 3
        document.getElementById('guidenceValue').innerText = 3;    
    }
    if(model=="rvx4"){
        document.getElementById('guidenceRange').value = 3
        document.getElementById('guidenceValue').innerText = 3;    
    }
    if(model=="sd3"){
        document.getElementById('guidenceRange').value = 5
        document.getElementById('guidenceValue').innerText = 5;    
    }
    if(model=="animagine"){
        document.getElementById('guidenceRange').value = 7
        document.getElementById('guidenceValue').innerText = 7;    
    }
    if(model=="sdflash"){
        document.getElementById('guidenceRange').value = 3
        document.getElementById('guidenceValue').innerText = 3;
        document.getElementById('stepValue').innerText = 8
        
    }
});

const ratioElement =document.getElementById('ratio')
ratioElement.addEventListener('change',function(){
    ratio = this.value
    if(ratio == '1:1'){
        width = 1024;
        height = 1024;
    }
    else if(ratio == '16:9'){
        width = 1024;
        height = 576;
    }
    else if(ratio == "9:16"){
        width = 576
        height = 1024
    }
    else if(ratio=="1:2"){
        width = 544;
        height = 1088;
    }
    else if(ratio=='4:3'){
        width = 896;
        height = 672;
    }
})

const styleElement = document.getElementById('style')
styleElement.addEventListener('change',function(){
    style = this.value
})

document.getElementById('stepsRange').addEventListener('input', function() {
    
    if(model=='sdflash' &&  Number(document.getElementById('stepValue').innerText)>16){
            document.getElementById('stepValue').innerText = 16
    }
    else {
        document.getElementById('stepValue').innerText = this.value;
    }
        
    }
);

document.getElementById('guidenceRange').addEventListener('input', function() {
    document.getElementById('guidenceValue').innerText = this.value;
});





function log(msg){
    console.log(msg)
}

let task = 0
btn.onclick = async () => {
    if(task>8){
      alert("only 4 concurrent image generation is allowed, please wait for pending generations to finish ")
      return
    }
    



    async function generateImage() {
        var params = {
        'prompt': prompt.value,
        'negative': negativePrompt.value,
        "steps": Number(document.getElementById('stepValue').innerText),
        'scale': Number(document.getElementById('guidenceValue').innerText),
        "width": Number(width),
        "height": Number(height),
        "model": model,
        'style': style, 
        "hash":  generateRandomString(11)
    };
        task+=1
        let loader = document.createElement('div')
        loader.id = 'loader'
        if (div.firstChild!== loader) {
            div.insertBefore(loader, div.firstChild);
        }
        
        let text = document.createElement('p')
        text.style.color = 'white'
        let loaderImg = document.createElement('img')
        loaderImg.src = 'https://fumesai.web.app/load.gif'
        loader.append(loaderImg)
        text.innerText = ''
        
        try {
            const response = await fetch('https://xyplon.onrender.com/hf/img/gen', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'Connection': 'keep-alive',
                },
                body: JSON.stringify(params)
            });
    
            if (!response.ok) {
                
                if(response.status==429){
                    alert('too many requests! 4 concurrent jobs per minute is allowed')
                    loader.parentNode.removeChild(loader);
                    return
                }
            }
            
            const reader = response.body.getReader();
            const decoder = new TextDecoder();
            while (true) {
                const { done, value } = await reader.read();
                if (done) break;
    
                const chunk = decoder.decode(value, { stream: true });
                const lines = chunk.split('\n');
    
                for (const line of lines) {
                    if (line.startsWith('data: ')) {
                        const jsonChunk = JSON.parse(line.substring(6));
    
                        if (jsonChunk.progress === 'done') {
    
                            loader.parentNode.removeChild(loader);
                            const img = document.createElement('img');
                            if(jsonChunk.width==1024 &&  jsonChunk.height==576){
                                img.id = 'lds'
                            }
                            img.src = jsonChunk.img;
                            if (div.firstChild!== img) {
                                div.insertBefore(img, div.firstChild);
                                task-=1
                            }
                            
                        } else {
                            text.innerText = `${jsonChunk.progress}%`;
                            loader.appendChild(text);
                        }
                    }
                }
            }
    
        } catch (error) {
            console.error(error);
        }
    }
    generateImage()
    generateImage()
}