"use strict" // Opt in to a restricted variant of JavaScript const SOUND_ENABLED_KEY = "soundEnabled" const SAVE_TO_DISK_KEY = "saveToDisk" const USE_CPU_KEY = "useCPU" const USE_FULL_PRECISION_KEY = "useFullPrecision" const USE_TURBO_MODE_KEY = "useTurboMode" const DISK_PATH_KEY = "diskPath" const ADVANCED_PANEL_OPEN_KEY = "advancedPanelOpen" const MODIFIERS_PANEL_OPEN_KEY = "modifiersPanelOpen" const NEGATIVE_PROMPT_PANEL_OPEN_KEY = "negativePromptPanelOpen" const USE_FACE_CORRECTION_KEY = "useFaceCorrection" const USE_UPSCALING_KEY = "useUpscaling" const SHOW_ONLY_FILTERED_IMAGE_KEY = "showOnlyFilteredImage" const STREAM_IMAGE_PROGRESS_KEY = "streamImageProgress" const OUTPUT_FORMAT_KEY = "outputFormat" const AUTO_SAVE_SETTINGS_KEY = "autoSaveSettings" const HEALTH_PING_INTERVAL = 5 // seconds const MAX_INIT_IMAGE_DIMENSION = 768 const IMAGE_REGEX = new RegExp('data:image/[A-Za-z]+;base64') let sessionId = Date.now() let promptField = document.querySelector('#prompt') let promptsFromFileSelector = document.querySelector('#prompt_from_file') let promptsFromFileBtn = document.querySelector('#promptsFromFileBtn') let negativePromptField = document.querySelector('#negative_prompt') let numOutputsTotalField = document.querySelector('#num_outputs_total') let numOutputsParallelField = document.querySelector('#num_outputs_parallel') let numInferenceStepsField = document.querySelector('#num_inference_steps') let guidanceScaleSlider = document.querySelector('#guidance_scale_slider') let guidanceScaleField = document.querySelector('#guidance_scale') let randomSeedField = document.querySelector("#random_seed") let seedField = document.querySelector('#seed') let widthField = document.querySelector('#width') let heightField = document.querySelector('#height') let initImageSelector = document.querySelector("#init_image") let initImagePreview = document.querySelector("#init_image_preview") let initImageSizeBox = document.querySelector("#init_image_size_box") let maskImageSelector = document.querySelector("#mask") let maskImagePreview = document.querySelector("#mask_preview") let turboField = document.querySelector('#turbo') let useCPUField = document.querySelector('#use_cpu') let useFullPrecisionField = document.querySelector('#use_full_precision') let saveToDiskField = document.querySelector('#save_to_disk') let diskPathField = document.querySelector('#diskPath') let autoSaveSettingsField = document.querySelector('#auto_save_settings') let themeField = document.querySelector('#theme') // let allowNSFWField = document.querySelector("#allow_nsfw") let useBetaChannelField = document.querySelector("#use_beta_channel") let promptStrengthSlider = document.querySelector('#prompt_strength_slider') let promptStrengthField = document.querySelector('#prompt_strength') let samplerField = document.querySelector('#sampler') let samplerSelectionContainer = document.querySelector("#samplerSelection") let useFaceCorrectionField = document.querySelector("#use_face_correction") let useUpscalingField = document.querySelector("#use_upscale") let upscaleModelField = document.querySelector("#upscale_model") let stableDiffusionModelField = document.querySelector('#stable_diffusion_model') let outputFormatField = document.querySelector('#output_format') let showOnlyFilteredImageField = document.querySelector("#show_only_filtered_image") let updateBranchLabel = document.querySelector("#updateBranchLabel") let streamImageProgressField = document.querySelector("#stream_image_progress") let makeImageBtn = document.querySelector('#makeImage') let stopImageBtn = document.querySelector('#stopImage') let imagesContainer = document.querySelector('#current-images') let initImagePreviewContainer = document.querySelector('#init_image_preview_container') let initImageClearBtn = document.querySelector('.init_image_clear') let promptStrengthContainer = document.querySelector('#prompt_strength_container') let initialText = document.querySelector("#initial-text") let previewTools = document.querySelector("#preview-tools") let clearAllPreviewsBtn = document.querySelector("#clear-all-previews") // let maskSetting = document.querySelector('#editor-inputs-mask_setting') // let maskImagePreviewContainer = document.querySelector('#mask_preview_container') // let maskImageClearBtn = document.querySelector('#mask_clear') let maskSetting = document.querySelector('#enable_mask') let negativePromptPanelHandle = document.querySelector('#negative_prompt_handle') let imagePreview = document.querySelector("#preview") // let previewPrompt = document.querySelector('#preview-prompt') let showConfigToggle = document.querySelector('#configToggleBtn') // let configBox = document.querySelector('#config') // let outputMsg = document.querySelector('#outputMsg') // let progressBar = document.querySelector("#progressBar") let soundToggle = document.querySelector('#sound_toggle') let serverStatusColor = document.querySelector('#server-status-color') let serverStatusMsg = document.querySelector('#server-status-msg') let advancedPanelHandle = document.querySelector("#editor-settings .collapsible") let modifiersPanelHandle = document.querySelector("#editor-modifiers .collapsible") document.querySelector('.drawing-board-control-navigation-back').innerHTML = '' document.querySelector('.drawing-board-control-navigation-forward').innerHTML = '' let maskResetButton = document.querySelector('.drawing-board-control-navigation-reset') maskResetButton.innerHTML = 'Clear' maskResetButton.style.fontWeight = 'normal' maskResetButton.style.fontSize = '10pt' let serverState = {'status': 'Offline', 'time': Date.now()} let lastPromptUsed = '' let bellPending = false let taskQueue = [] let currentTask = null function getLocalStorageItem(key, fallback) { let item = localStorage.getItem(key) if (item === null) { return fallback } return item } function getLocalStorageBoolItem(key, fallback) { let item = localStorage.getItem(key) if (item === null) { return fallback } return (item === 'true' ? true : false) } function handleBoolSettingChange(key) { return function(e) { localStorage.setItem(key, e.target.checked.toString()) } } function handleStringSettingChange(key) { return function(e) { localStorage.setItem(key, e.target.value.toString()) } } function isSoundEnabled() { return getLocalStorageBoolItem(SOUND_ENABLED_KEY, true) } function isFaceCorrectionEnabled() { return getLocalStorageBoolItem(USE_FACE_CORRECTION_KEY, false) } function isUpscalingEnabled() { return getLocalStorageBoolItem(USE_UPSCALING_KEY, false) } function isShowOnlyFilteredImageEnabled() { return getLocalStorageBoolItem(SHOW_ONLY_FILTERED_IMAGE_KEY, true) } function isSaveToDiskEnabled() { return getLocalStorageBoolItem(SAVE_TO_DISK_KEY, false) } function isUseCPUEnabled() { return getLocalStorageBoolItem(USE_CPU_KEY, false) } function isUseFullPrecisionEnabled() { return getLocalStorageBoolItem(USE_FULL_PRECISION_KEY, false) } function isAutoSaveSettingsEnabled() { return getLocalStorageBoolItem(AUTO_SAVE_SETTINGS_KEY, true) } function isUseTurboModeEnabled() { return getLocalStorageBoolItem(USE_TURBO_MODE_KEY, true) } function getSavedDiskPath() { return getLocalStorageItem(DISK_PATH_KEY, '') } function isAdvancedPanelOpenEnabled() { return getLocalStorageBoolItem(ADVANCED_PANEL_OPEN_KEY, false) } function isModifiersPanelOpenEnabled() { return getLocalStorageBoolItem(MODIFIERS_PANEL_OPEN_KEY, false) } function isNegativePromptPanelOpenEnabled() { return getLocalStorageBoolItem(NEGATIVE_PROMPT_PANEL_OPEN_KEY, false) } function isStreamImageProgressEnabled() { return getLocalStorageBoolItem(STREAM_IMAGE_PROGRESS_KEY, false) } function getOutputFormat() { return getLocalStorageItem(OUTPUT_FORMAT_KEY, 'jpeg') } function setStatus(statusType, msg, msgType) { } function setServerStatus(msgType, msg) { switch(msgType) { case 'online': serverStatusColor.style.color = 'green' serverStatusMsg.style.color = 'green' serverStatusMsg.innerText = 'Stable Diffusion is ' + msg break case 'busy': serverStatusColor.style.color = 'rgb(200, 139, 0)' serverStatusMsg.style.color = 'rgb(200, 139, 0)' serverStatusMsg.innerText = 'Stable Diffusion is ' + msg break case 'error': serverStatusColor.style.color = 'red' serverStatusMsg.style.color = 'red' serverStatusMsg.innerText = 'Stable Diffusion has stopped' break } } function isServerAvailable() { if (typeof serverState !== 'object') { return false } switch (serverState.status) { case 'LoadingModel': case 'Rendering': case 'Online': return true default: return false } } function logMsg(msg, level, outputMsg) { if (outputMsg.hasChildNodes()) { outputMsg.appendChild(document.createElement('br')) } if (level === 'error') { outputMsg.innerHTML += 'Error: ' + msg + '' } else if (level === 'warn') { outputMsg.innerHTML += 'Warning: ' + msg + '' } else { outputMsg.innerText += msg } console.log(level, msg) } function logError(msg, res, outputMsg) { logMsg(msg, 'error', outputMsg) console.log('request error', res) setStatus('request', 'error', 'error') } function playSound() { const audio = new Audio('/media/ding.mp3') audio.volume = 0.2 var promise = audio.play(); if (promise !== undefined) { promise.then(_ => {}).catch(error => { console.warn("browser blocked autoplay"); }); } } async function healthCheck() { try { let res = undefined if (sessionId) { res = await fetch('/ping?session_id=' + sessionId) } else { res = await fetch('/ping') } serverState = await res.json() if (typeof serverState !== 'object' || typeof serverState.status !== 'string') { serverState = {'status': 'Offline', 'time': Date.now()} setServerStatus('error', 'offline') return } // Set status switch(serverState.status) { case 'Init': // Wait for init to complete before updating status. break case 'Online': setServerStatus('online', 'ready') break case 'LoadingModel': setServerStatus('busy', 'loading..') break case 'Rendering': setServerStatus('busy', 'rendering..') break default: // Unavailable setServerStatus('error', serverState.status.toLowerCase()) break } serverState.time = Date.now() } catch (e) { serverState = {'status': 'Offline', 'time': Date.now()} setServerStatus('error', 'offline') } } function showImages(reqBody, res, outputContainer, livePreview) { let imageItemElements = outputContainer.querySelectorAll('.imgItem') if(typeof res != 'object') return res.output.reverse() res.output.forEach((result, index) => { const imageData = result?.data || result?.path + '?t=' + Date.now(), imageSeed = result?.seed, imagePrompt = reqBody.prompt, imageInferenceSteps = reqBody.num_inference_steps, imageGuidanceScale = reqBody.guidance_scale, imageWidth = reqBody.width, imageHeight = reqBody.height; if (!imageData.includes('/')) { // res contained no data for the image, stop execution setStatus('request', 'invalid image', 'error') return } let imageItemElem = (index < imageItemElements.length ? imageItemElements[index] : null) if(!imageItemElem) { imageItemElem = document.createElement('div') imageItemElem.className = 'imgItem' imageItemElem.innerHTML = `
` outputContainer.appendChild(imageItemElem) } const imageElem = imageItemElem.querySelector('img') imageElem.src = imageData imageElem.width = parseInt(imageWidth) imageElem.height = parseInt(imageHeight) imageElem.setAttribute('data-prompt', imagePrompt) imageElem.setAttribute('data-steps', imageInferenceSteps) imageElem.setAttribute('data-guidance', imageGuidanceScale) const imageInfo = imageItemElem.querySelector('.imgItemInfo') imageInfo.style.visibility = (livePreview ? 'hidden' : 'visible') if ('seed' in result && !imageElem.hasAttribute('data-seed')) { const req = Object.assign({}, reqBody, { seed: result?.seed || reqBody.seed }) imageElem.setAttribute('data-seed', req.seed) const imageSeedLabel = imageItemElem.querySelector('.imgSeedLabel') imageSeedLabel.innerText = 'Seed: ' + req.seed let buttons = [ { text: 'Use as Input', on_click: onUseAsInputClick }, { text: 'Download', on_click: onDownloadImageClick }, { text: 'Make Similar Images', on_click: onMakeSimilarClick }, { text: 'Draw another 25 steps', on_click: onContinueDrawingClick }, { text: 'Upscale', on_click: onUpscaleClick, filter: (req, img) => !req.use_upscale }, { text: 'Fix Faces', on_click: onFixFacesClick, filter: (req, img) => !req.use_face_correction } ] // include the plugins buttons = buttons.concat(PLUGINS['IMAGE_INFO_BUTTONS']) const imgItemInfo = imageItemElem.querySelector('.imgItemInfo') const img = imageItemElem.querySelector('img') const createButton = function(btnInfo) { const newButton = document.createElement('button') newButton.classList.add('tasksBtns') newButton.innerText = btnInfo.text newButton.addEventListener('click', function() { btnInfo.on_click(req, img) }) imgItemInfo.appendChild(newButton) } buttons.forEach(btn => { if (btn.filter && btn.filter(req, img) === false) { return } createButton(btn) }) } }) } function onUseAsInputClick(req, img) { const imgData = img.src initImageSelector.value = null initImagePreview.src = imgData initImagePreviewContainer.style.display = 'block' inpaintingEditorContainer.style.display = 'none' promptStrengthContainer.style.display = 'table-row' maskSetting.checked = false samplerSelectionContainer.style.display = 'none' } function onDownloadImageClick(req, img) { const imgData = img.src const imageSeed = img.getAttribute('data-seed') const imagePrompt = img.getAttribute('data-prompt') const imageInferenceSteps = img.getAttribute('data-steps') const imageGuidanceScale = img.getAttribute('data-guidance') const imgDownload = document.createElement('a') imgDownload.download = createFileName(imagePrompt, imageSeed, imageInferenceSteps, imageGuidanceScale, req['output_format']) imgDownload.href = imgData imgDownload.click() } function modifyCurrentRequest(req, ...reqDiff) { const newTaskRequest = getCurrentUserRequest() newTaskRequest.reqBody = Object.assign({}, req, ...reqDiff, { use_cpu: useCPUField.checked }) newTaskRequest.seed = newTaskRequest.reqBody.seed return newTaskRequest } function onMakeSimilarClick(req, img) { const newTaskRequest = modifyCurrentRequest(req, { num_outputs: 1, num_inference_steps: 50, guidance_scale: 7.5, prompt_strength: 0.7, init_image: img.src, seed: Math.floor(Math.random() * 10000000) }) newTaskRequest.numOutputsTotal = 5 newTaskRequest.batchCount = 5 delete newTaskRequest.reqBody.mask createTask(newTaskRequest) } function enqueueImageVariationTask(req, img, reqDiff) { const imageSeed = img.getAttribute('data-seed') const newTaskRequest = modifyCurrentRequest(req, reqDiff, { num_outputs: 1, // this can be user-configurable in the future seed: imageSeed }) newTaskRequest.numOutputsTotal = 1 // this can be user-configurable in the future newTaskRequest.batchCount = 1 createTask(newTaskRequest) } function onUpscaleClick(req, img) { enqueueImageVariationTask(req, img, { use_upscale: upscaleModelField.value }) } function onFixFacesClick(req, img) { enqueueImageVariationTask(req, img, { use_face_correction: 'GFPGANv1.3' }) } function onContinueDrawingClick(req, img) { enqueueImageVariationTask(req, img, { num_inference_steps: parseInt(req.num_inference_steps) + 25 }) } // makes a single image. don't call this directly, use makeImage() instead async function doMakeImage(task) { if (task.stopped) { return } const RETRY_DELAY_IF_BUFFER_IS_EMPTY = 1000 // ms const RETRY_DELAY_IF_SERVER_IS_BUSY = 30 * 1000 // ms, status_code 503, already a task running const TASK_START_DELAY_ON_SERVER = 1500 // ms const SERVER_STATE_VALIDITY_DURATION = 10 * 1000 // ms const reqBody = task.reqBody const batchCount = task.batchCount const outputContainer = document.createElement('div') outputContainer.className = 'img-batch' task.outputContainer.insertBefore(outputContainer, task.outputContainer.firstChild) const outputMsg = task['outputMsg'] const previewPrompt = task['previewPrompt'] const progressBar = task['progressBar'] let res = undefined try { const lastTask = serverState.task let renderRequest = undefined do { res = await fetch('/render', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(reqBody) }) renderRequest = await res.json() // status_code 503, already a task running. } while (res.status === 503 && await asyncDelay(RETRY_DELAY_IF_SERVER_IS_BUSY)) if (typeof renderRequest?.stream !== 'string') { console.log('Endpoint response: ', renderRequest) throw new Error('Endpoint response does not contains a response stream url.') } task['taskStatusLabel'].innerText = "Waiting" task['taskStatusLabel'].classList.add('waitingTaskLabel') task['taskStatusLabel'].classList.remove('activeTaskLabel') do { // Wait for server status to update. await asyncDelay(250) if (!isServerAvailable()) { throw new Error('Connexion with server lost.') } } while (Date.now() < (serverState.time + SERVER_STATE_VALIDITY_DURATION) && serverState.task !== renderRequest.task) switch(serverState.session) { case 'pending': case 'running': case 'buffer': // Normal expected messages. break case 'completed': console.warn('Server %o render request %o completed unexpectedly', serverState, renderRequest) break // Continue anyway to try to read cached result. case 'error': console.error('Server %o render request %o has failed', serverState, renderRequest) break // Still valid, Update UI with error message case 'stopped': console.log('Server %o render request %o was stopped', serverState, renderRequest) return false default: throw new Error('Unexpected server task state: ' + serverState.session || 'Undefined') } while (serverState.task === renderRequest.task && serverState.session === 'pending') { // Wait for task to start on server. await asyncDelay(TASK_START_DELAY_ON_SERVER) } // Task started! res = await fetch(renderRequest.stream, { headers: { 'Content-Type': 'application/json' }, }) task['taskStatusLabel'].innerText = "Processing" task['taskStatusLabel'].classList.add('activeTaskLabel') task['taskStatusLabel'].classList.remove('waitingTaskLabel') let stepUpdate = undefined let reader = res.body.getReader() let textDecoder = new TextDecoder() let finalJSON = '' let readComplete = false while (!readComplete || finalJSON.length > 0) { let t = Date.now() let jsonStr = '' if (!readComplete) { const {value, done} = await reader.read() if (done) { readComplete = true } if (value) { jsonStr = textDecoder.decode(value) } } stepUpdate = undefined try { // hack for a middleman buffering all the streaming updates, and unleashing them on the poor browser in one shot. // this results in having to parse JSON like {"step": 1}{"step": 2}{"step": 3}{"ste... // which is obviously invalid and can happen at any point while rendering. // So we need to extract only the next {} section if (finalJSON.length > 0) { // Append new data when required if (jsonStr.length > 0) { jsonStr = finalJSON + jsonStr } else { jsonStr = finalJSON } finalJSON = '' } // Find next delimiter let lastChunkIdx = jsonStr.indexOf('}{') if (lastChunkIdx !== -1) { finalJSON = jsonStr.substring(0, lastChunkIdx + 1) jsonStr = jsonStr.substring(lastChunkIdx + 1) } else { finalJSON = jsonStr jsonStr = '' } // Try to parse stepUpdate = (finalJSON.length > 0 ? JSON.parse(finalJSON) : undefined) finalJSON = jsonStr } catch (e) { if (e instanceof SyntaxError && !readComplete) { finalJSON += jsonStr } else { throw e } } if (typeof stepUpdate === 'object' && 'step' in stepUpdate) { let batchSize = stepUpdate.total_steps let overallStepCount = stepUpdate.step + task.batchesDone * batchSize let totalSteps = batchCount * batchSize let percent = 100 * (overallStepCount / totalSteps) percent = (percent > 100 ? 100 : percent) percent = percent.toFixed(0) let timeTaken = stepUpdate.step_time // sec let stepsRemaining = totalSteps - overallStepCount stepsRemaining = (stepsRemaining < 0 ? 0 : stepsRemaining) let timeRemaining = (timeTaken === -1 ? '' : stepsRemaining * timeTaken * 1000) // ms outputMsg.innerHTML = `Batch ${task.batchesDone+1} of ${batchCount}` outputMsg.innerHTML += `. Generating image(s): ${percent}%` timeRemaining = (timeTaken !== -1 ? millisecondsToStr(timeRemaining) : '') outputMsg.innerHTML += `. Time remaining (approx): ${timeRemaining}` outputMsg.style.display = 'block' if (stepUpdate.output !== undefined) { showImages(reqBody, stepUpdate, outputContainer, true) } } if (stepUpdate?.status) { break } if (readComplete && finalJSON.length <= 0) { if (res.status === 200) { await asyncDelay(RETRY_DELAY_IF_BUFFER_IS_EMPTY) res = await fetch(renderRequest.stream, { headers: { 'Content-Type': 'application/json' }, }) reader = res.body.getReader() readComplete = false } else { console.log('Stream stopped: ', res) } } } if (typeof stepUpdate === 'object' && stepUpdate.status !== 'succeeded') { let msg = '' if ('detail' in stepUpdate && typeof stepUpdate.detail === 'string' && stepUpdate.detail.length > 0) { msg = stepUpdate.detail if (msg.toLowerCase().includes('out of memory')) { msg += `

Suggestions:
1. If you have set an initial image, please try reducing its dimension to ${MAX_INIT_IMAGE_DIMENSION}x${MAX_INIT_IMAGE_DIMENSION} or smaller.
2. Try disabling the 'Turbo mode' under 'Advanced Settings'.
3. Try generating a smaller image.
` } } else { msg = `Unexpected Read Error:
StepUpdate: ${JSON.stringify(stepUpdate, undefined, 4)}
` } logError(msg, res, outputMsg) return false } if (typeof stepUpdate !== 'object' || !res || res.status != 200) { if (!isServerAvailable()) { logError("Stable Diffusion is still starting up, please wait. If this goes on beyond a few minutes, Stable Diffusion has probably crashed. Please check the error message in the command-line window.", res, outputMsg) } else if (typeof res === 'object') { let msg = 'Stable Diffusion had an error reading the response: ' try { // 'Response': body stream already read msg += 'Read: ' + await res.text() } catch(e) { msg += 'Unexpected end of stream. ' } if (finalJSON) { msg += 'Buffered data: ' + finalJSON } logError(msg, res, outputMsg) } else { let msg = `Unexpected Read Error:
Response: ${res}
StepUpdate: ${typeof stepUpdate === 'object' ? JSON.stringify(stepUpdate, undefined, 4) : stepUpdate}
` logError(msg, res, outputMsg) } progressBar.style.display = 'none' return false } lastPromptUsed = reqBody['prompt'] showImages(reqBody, stepUpdate, outputContainer, false) } catch (e) { console.log('request error', e) logError('Stable Diffusion had an error. Please check the logs in the command-line window.

' + e + '
' + e.stack + '
', res, outputMsg) setStatus('request', 'error', 'error') progressBar.style.display = 'none' return false } return true } async function checkTasks() { if (taskQueue.length === 0) { setStatus('request', 'done', 'success') setTimeout(checkTasks, 500) stopImageBtn.style.display = 'none' renameMakeImageButton() currentTask = null if (bellPending) { if (isSoundEnabled()) { playSound() } bellPending = false } return } setStatus('request', 'fetching..') stopImageBtn.style.display = 'block' renameMakeImageButton() bellPending = true previewTools.style.display = 'block' let task = taskQueue.pop() currentTask = task let time = Date.now() let successCount = 0 task.isProcessing = true task['stopTask'].innerHTML = ' Stop' task['taskStatusLabel'].innerText = "Starting" task['taskStatusLabel'].classList.add('waitingTaskLabel') const genSeeds = Boolean(typeof task.reqBody.seed !== 'number' || (task.reqBody.seed === task.seed && task.numOutputsTotal > 1)) const startSeed = task.reqBody.seed || task.seed for (let i = 0; i < task.batchCount; i++) { let newTask = task; if (task.batchCount > 1) { // Each output render batch needs it's own task instance to avoid altering the other runs after they are completed. newTask = Object.assign({}, task, { reqBody: Object.assign({}, task.reqBody) }) } if (genSeeds) { newTask.reqBody.seed = parseInt(startSeed) + (i * newTask.reqBody.num_outputs) newTask.seed = newTask.reqBody.seed } else if (newTask.seed !== newTask.reqBody.seed) { newTask.seed = newTask.reqBody.seed } let success = await doMakeImage(newTask) task.batchesDone++ if (!task.isProcessing || !success) { break } if (success) { successCount++ } } task.isProcessing = false task['stopTask'].innerHTML = ' Remove' task['taskStatusLabel'].style.display = 'none' time = Date.now() - time time /= 1000 if (successCount === task.batchCount) { task.outputMsg.innerText = 'Processed ' + task.numOutputsTotal + ' images in ' + time + ' seconds' // setStatus('request', 'done', 'success') } else { if (task.outputMsg.innerText.toLowerCase().indexOf('error') === -1) { task.outputMsg.innerText = 'Task ended after ' + time + ' seconds' } } if (randomSeedField.checked) { seedField.value = task.seed } currentTask = null if (typeof requestIdleCallback === 'function') { requestIdleCallback(checkTasks, { timeout: 30 * 1000 }) } else { setTimeout(checkTasks, 500) } } if (typeof requestIdleCallback === 'function') { requestIdleCallback(checkTasks, { timeout: 30 * 1000 }) } else { setTimeout(checkTasks, 10) } function getCurrentUserRequest() { const numOutputsTotal = parseInt(numOutputsTotalField.value) const numOutputsParallel = parseInt(numOutputsParallelField.value) const seed = (randomSeedField.checked ? Math.floor(Math.random() * 10000000) : parseInt(seedField.value)) const newTask = { isProcessing: false, stopped: false, batchesDone: 0, numOutputsTotal: numOutputsTotal, batchCount: Math.ceil(numOutputsTotal / numOutputsParallel), seed, reqBody: { session_id: sessionId, seed, negative_prompt: negativePromptField.value.trim(), num_outputs: numOutputsParallel, num_inference_steps: numInferenceStepsField.value, guidance_scale: guidanceScaleField.value, width: widthField.value, height: heightField.value, // allow_nsfw: allowNSFWField.checked, turbo: turboField.checked, use_cpu: useCPUField.checked, use_full_precision: useFullPrecisionField.checked, use_stable_diffusion_model: stableDiffusionModelField.value, stream_progress_updates: true, stream_image_progress: (numOutputsTotal > 50 ? false : streamImageProgressField.checked), show_only_filtered_image: showOnlyFilteredImageField.checked, output_format: outputFormatField.value } } if (IMAGE_REGEX.test(initImagePreview.src)) { newTask.reqBody.init_image = initImagePreview.src newTask.reqBody.prompt_strength = promptStrengthField.value // if (IMAGE_REGEX.test(maskImagePreview.src)) { // newTask.reqBody.mask = maskImagePreview.src // } if (maskSetting.checked) { newTask.reqBody.mask = inpaintingEditor.getImg() } newTask.reqBody.sampler = 'ddim' } else { newTask.reqBody.sampler = samplerField.value } if (saveToDiskField.checked && diskPathField.value.trim() !== '') { newTask.reqBody.save_to_disk_path = diskPathField.value.trim() } if (useFaceCorrectionField.checked) { newTask.reqBody.use_face_correction = 'GFPGANv1.3' } if (useUpscalingField.checked) { newTask.reqBody.use_upscale = upscaleModelField.value } return newTask } function makeImage() { if (!isServerAvailable()) { alert('The server is not available.') return } const taskTemplate = getCurrentUserRequest() const newTaskRequests = [] getPrompts().forEach((prompt) => newTaskRequests.push(Object.assign({}, taskTemplate, { reqBody: Object.assign({ prompt: prompt }, taskTemplate.reqBody) }))) newTaskRequests.forEach(createTask) initialText.style.display = 'none' } function createTask(task) { let taskConfig = `Seed: ${task.seed}, Sampler: ${task.reqBody.sampler}, Inference Steps: ${task.reqBody.num_inference_steps}, Guidance Scale: ${task.reqBody.guidance_scale}, Model: ${task.reqBody.use_stable_diffusion_model}` if (negativePromptField.value.trim() !== '') { taskConfig += `, Negative Prompt: ${task.reqBody.negative_prompt}` } if (task.reqBody.init_image !== undefined) { taskConfig += `, Prompt Strength: ${task.reqBody.prompt_strength}` } if (task.reqBody.use_face_correction) { taskConfig += `, Fix Faces: ${task.reqBody.use_face_correction}` } if (task.reqBody.use_upscale) { taskConfig += `, Upscale: ${task.reqBody.use_upscale}` } let taskEntry = document.createElement('div') taskEntry.className = 'imageTaskContainer' taskEntry.innerHTML = `
Enqueued
${taskConfig}
` createCollapsibles(taskEntry) task['taskStatusLabel'] = taskEntry.querySelector('.taskStatusLabel') task['outputContainer'] = taskEntry.querySelector('.img-preview') task['outputMsg'] = taskEntry.querySelector('.outputMsg') task['previewPrompt'] = taskEntry.querySelector('.preview-prompt') task['progressBar'] = taskEntry.querySelector('.progressBar') task['stopTask'] = taskEntry.querySelector('.stopTask') task['stopTask'].addEventListener('click', async function() { if (task['isProcessing']) { task.isProcessing = false try { let res = await fetch('/image/stop?session_id=' + sessionId) } catch (e) { console.log(e) } } else { let idx = taskQueue.indexOf(task) if (idx >= 0) { taskQueue.splice(idx, 1) } taskEntry.remove() } }) imagePreview.insertBefore(taskEntry, previewTools.nextSibling) task.previewPrompt.innerText = task.reqBody.prompt if (task.previewPrompt.innerText.trim() === '') { task.previewPrompt.innerHTML = ' ' // allows the results to be collapsed } taskQueue.unshift(task) } function getPrompts() { let prompts = promptField.value if (prompts.trim() === '') { return [''] } prompts = prompts.split('\n') prompts = prompts.map(prompt => prompt.trim()) prompts = prompts.filter(prompt => prompt !== '') let promptsToMake = applySetOperator(prompts) promptsToMake = applyPermuteOperator(promptsToMake) if (activeTags.length <= 0) { return promptsToMake } const promptTags = activeTags.map(x => x.name).join(", ") return promptsToMake.map((prompt) => `${prompt}, ${promptTags}`) } function applySetOperator(prompts) { let promptsToMake = [] let braceExpander = new BraceExpander() prompts.forEach(prompt => { let expandedPrompts = braceExpander.expand(prompt) promptsToMake = promptsToMake.concat(expandedPrompts) }) return promptsToMake } function applyPermuteOperator(prompts) { let promptsToMake = [] prompts.forEach(prompt => { let promptMatrix = prompt.split('|') prompt = promptMatrix.shift().trim() promptsToMake.push(prompt) promptMatrix = promptMatrix.map(p => p.trim()) promptMatrix = promptMatrix.filter(p => p !== '') if (promptMatrix.length > 0) { let promptPermutations = permutePrompts(prompt, promptMatrix) promptsToMake = promptsToMake.concat(promptPermutations) } }) return promptsToMake } function permutePrompts(promptBase, promptMatrix) { let prompts = [] let permutations = permute(promptMatrix) permutations.forEach(perm => { let prompt = promptBase if (perm.length > 0) { let promptAddition = perm.join(', ') if (promptAddition.trim() === '') { return } prompt += ', ' + promptAddition } prompts.push(prompt) }) return prompts } // create a file name with embedded prompt and metadata // for easier cateloging and comparison function createFileName(prompt, seed, steps, guidance, outputFormat) { // Most important information is the prompt let underscoreName = prompt.replace(/[^a-zA-Z0-9]/g, '_') underscoreName = underscoreName.substring(0, 100) //const steps = numInferenceStepsField.value //const guidance = guidanceScaleField.value // name and the top level metadata let fileName = `${underscoreName}_Seed-${seed}_Steps-${steps}_Guidance-${guidance}` // add the tags // let tags = [] // let tagString = '' // document.querySelectorAll(modifyTagsSelector).forEach(function(tag) { // tags.push(tag.innerHTML) // }) // join the tags with a pipe // if (activeTags.length > 0) { // tagString = '_Tags-' // tagString += tags.join('|') // } // // append empty or populated tags // fileName += `${tagString}` // add the file extension fileName += '.' + (outputFormat === 'png' ? 'png' : 'jpeg') return fileName } async function stopAllTasks() { taskQueue.forEach(task => { task.isProcessing = false }) taskQueue = [] if (currentTask !== null) { currentTask.isProcessing = false } try { let res = await fetch('/image/stop?session_id=' + sessionId) } catch (e) { console.log(e) } } clearAllPreviewsBtn.addEventListener('click', async function() { await stopAllTasks() let taskEntries = document.querySelectorAll('.imageTaskContainer') taskEntries.forEach(task => { task.remove() }) previewTools.style.display = 'none' initialText.style.display = 'block' }) stopImageBtn.addEventListener('click', async function() { await stopAllTasks() }) soundToggle.addEventListener('click', handleBoolSettingChange(SOUND_ENABLED_KEY)) soundToggle.checked = isSoundEnabled() saveToDiskField.checked = isSaveToDiskEnabled() diskPathField.disabled = !saveToDiskField.checked useFaceCorrectionField.addEventListener('click', handleBoolSettingChange(USE_FACE_CORRECTION_KEY)) useFaceCorrectionField.checked = isFaceCorrectionEnabled() useUpscalingField.checked = isUpscalingEnabled() upscaleModelField.disabled = !useUpscalingField.checked showOnlyFilteredImageField.addEventListener('click', handleBoolSettingChange(SHOW_ONLY_FILTERED_IMAGE_KEY)) showOnlyFilteredImageField.checked = isShowOnlyFilteredImageEnabled() useCPUField.addEventListener('click', handleBoolSettingChange(USE_CPU_KEY)) useCPUField.checked = isUseCPUEnabled() useFullPrecisionField.addEventListener('click', handleBoolSettingChange(USE_FULL_PRECISION_KEY)) useFullPrecisionField.checked = isUseFullPrecisionEnabled() autoSaveSettingsField.addEventListener('click', handleBoolSettingChange(AUTO_SAVE_SETTINGS_KEY)) autoSaveSettingsField.checked = isAutoSaveSettingsEnabled() turboField.addEventListener('click', handleBoolSettingChange(USE_TURBO_MODE_KEY)) turboField.checked = isUseTurboModeEnabled() streamImageProgressField.addEventListener('click', handleBoolSettingChange(STREAM_IMAGE_PROGRESS_KEY)) streamImageProgressField.checked = isStreamImageProgressEnabled() outputFormatField.addEventListener('change', handleStringSettingChange(OUTPUT_FORMAT_KEY)) outputFormatField.value = getOutputFormat() diskPathField.addEventListener('change', handleStringSettingChange(DISK_PATH_KEY)) widthField.addEventListener('change', onDimensionChange) heightField.addEventListener('change', onDimensionChange) function renameMakeImageButton() { let totalImages = Math.max(parseInt(numOutputsTotalField.value), parseInt(numOutputsParallelField.value)) let imageLabel = 'Image' if (totalImages > 1) { imageLabel = totalImages + ' Images' } if (taskQueue.length == 0) { makeImageBtn.innerText = 'Make ' + imageLabel } else { makeImageBtn.innerText = 'Enqueue Next ' + imageLabel } } numOutputsTotalField.addEventListener('change', renameMakeImageButton) numOutputsParallelField.addEventListener('change', renameMakeImageButton) function onDimensionChange() { if (!maskSetting.checked) { return } let widthValue = parseInt(widthField.value) let heightValue = parseInt(heightField.value) resizeInpaintingEditor(widthValue, heightValue) } saveToDiskField.addEventListener('click', function(e) { diskPathField.disabled = !this.checked handleBoolSettingChange(SAVE_TO_DISK_KEY)(e) }) useUpscalingField.addEventListener('click', function(e) { upscaleModelField.disabled = !this.checked handleBoolSettingChange(USE_UPSCALING_KEY)(e) }) function setPanelOpen(panelHandle) { let panelContents = panelHandle.nextElementSibling panelHandle.classList.add('active') panelContents.style.display = 'block' } if (isAdvancedPanelOpenEnabled()) { setPanelOpen(advancedPanelHandle) } if (isModifiersPanelOpenEnabled()) { setPanelOpen(modifiersPanelHandle) } if (isNegativePromptPanelOpenEnabled()) { setPanelOpen(negativePromptPanelHandle) } makeImageBtn.addEventListener('click', makeImage) function updateGuidanceScale() { guidanceScaleField.value = guidanceScaleSlider.value / 10 } function updateGuidanceScaleSlider() { if (guidanceScaleField.value < 0) { guidanceScaleField.value = 0 } else if (guidanceScaleField.value > 50) { guidanceScaleField.value = 50 } guidanceScaleSlider.value = guidanceScaleField.value * 10 guidanceScaleSlider.dispatchEvent(new Event("change")) } guidanceScaleSlider.addEventListener('input', updateGuidanceScale) guidanceScaleField.addEventListener('input', updateGuidanceScaleSlider) updateGuidanceScale() function updatePromptStrength() { promptStrengthField.value = promptStrengthSlider.value / 100 } function updatePromptStrengthSlider() { if (promptStrengthField.value < 0) { promptStrengthField.value = 0 } else if (promptStrengthField.value > 0.99) { promptStrengthField.value = 0.99 } promptStrengthSlider.value = promptStrengthField.value * 100 promptStrengthSlider.dispatchEvent(new Event("change")) } promptStrengthSlider.addEventListener('input', updatePromptStrength) promptStrengthField.addEventListener('input', updatePromptStrengthSlider) updatePromptStrength() useBetaChannelField.addEventListener('click', async function(e) { if (!isServerAvailable()) { // logError('The server is still starting up..') alert('The server is still starting up..') e.preventDefault() return false } let updateBranch = (this.checked ? 'beta' : 'main') try { let res = await fetch('/app_config', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ 'update_branch': updateBranch }) }) res = await res.json() console.log('set config status response', res) } catch (e) { console.log('set config status error', e) } }) async function getAppConfig() { try { let res = await fetch('/get/app_config') const config = await res.json() if (config.update_branch === 'beta') { useBetaChannelField.checked = true updateBranchLabel.innerText = "(beta)" } console.log('get config status response', config) } catch (e) { console.log('get config status error', e) } } async function getModels() { try { let res = await fetch('/get/models') const models = await res.json() let activeModel = models['active'] let modelOptions = models['options'] let stableDiffusionOptions = modelOptions['stable-diffusion'] stableDiffusionOptions.forEach(modelName => { let modelOption = document.createElement('option') modelOption.value = modelName modelOption.innerText = modelName if (modelName === activeModel['stable-diffusion']) { modelOption.selected = true } stableDiffusionModelField.appendChild(modelOption) }) console.log('get models response', models) } catch (e) { console.log('get models error', e) } } function checkRandomSeed() { if (randomSeedField.checked) { seedField.disabled = true seedField.value = "0" } else { seedField.disabled = false } } randomSeedField.addEventListener('input', checkRandomSeed) checkRandomSeed() function showInitImagePreview() { if (initImageSelector.files.length === 0) { initImagePreviewContainer.style.display = 'none' // inpaintingEditorContainer.style.display = 'none' promptStrengthContainer.style.display = 'none' // maskSetting.style.display = 'none' return } let reader = new FileReader() let file = initImageSelector.files[0] reader.addEventListener('load', function(event) { // console.log(file.name, reader.result) initImagePreview.src = reader.result initImagePreviewContainer.style.display = 'block' inpaintingEditorContainer.style.display = 'none' promptStrengthContainer.style.display = 'table-row' samplerSelectionContainer.style.display = 'none' // maskSetting.checked = false }) if (file) { reader.readAsDataURL(file) } } initImageSelector.addEventListener('change', showInitImagePreview) showInitImagePreview() initImagePreview.addEventListener('load', function() { inpaintingEditorCanvasBackground.style.backgroundImage = "url('" + this.src + "')" // maskSetting.style.display = 'block' // inpaintingEditorContainer.style.display = 'block' initImageSizeBox.textContent = initImagePreview.naturalWidth + " x " + initImagePreview.naturalHeight initImageSizeBox.style.display = 'block' }) initImageClearBtn.addEventListener('click', function() { initImageSelector.value = null // maskImageSelector.value = null initImagePreview.src = '' // maskImagePreview.src = '' maskSetting.checked = false initImagePreviewContainer.style.display = 'none' // inpaintingEditorContainer.style.display = 'none' // maskImagePreviewContainer.style.display = 'none' // maskSetting.style.display = 'none' promptStrengthContainer.style.display = 'none' samplerSelectionContainer.style.display = 'table-row' initImageSizeBox.style.display = 'none' }) maskSetting.addEventListener('click', function() { inpaintingEditorContainer.style.display = (this.checked ? 'block' : 'none') onDimensionChange() }) promptsFromFileBtn.addEventListener('click', function() { promptsFromFileSelector.click() }) promptsFromFileSelector.addEventListener('change', function() { if (promptsFromFileSelector.files.length === 0) { return } let reader = new FileReader() let file = promptsFromFileSelector.files[0] reader.addEventListener('load', function() { promptField.value = reader.result }) if (file) { reader.readAsText(file) } }) async function getDiskPath() { try { let diskPath = getSavedDiskPath() if (diskPath !== '') { diskPathField.value = diskPath return } let res = await fetch('/get/output_dir') if (res.status === 200) { res = await res.json() res = res.output_dir document.querySelector('#diskPath').value = res } } catch (e) { console.log('error fetching output dir path', e) } } createCollapsibles()