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import { getExtendifyCodeRecommendation } from '@auto-launch/functions/extendify-code'; |
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import { getAbTest } from '@auto-launch/functions/getAbTest'; |
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import { fetchWithTimeout } from '@auto-launch/functions/helpers'; |
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import { useLaunchDataStore } from '@auto-launch/state/launch-data'; |
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import { launchStrings } from '@auto-launch/strings'; |
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import { AI_HOST } from '@constants'; |
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import { reqDataBasics } from '@shared/lib/data'; |
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import { useAIConsentStore } from '@shared/state/ai-consent'; |
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import { useCallback, useEffect, useRef, useState } from '@wordpress/element'; |
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import { decodeEntities } from '@wordpress/html-entities'; |
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import { isURL } from '@wordpress/url'; |
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|
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const getShowTitle = () => Boolean(window.extLaunchData?.showLaunchTitle); |
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|
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// A round trip can finish in under a frame, and the loader reads as a glitch. |
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const MIN_LOADER_MS = 2000; |
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const heldFor = (ms) => new Promise((resolve) => setTimeout(resolve, ms)); |
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|
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const getSubmitLabel = () => |
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getAbTest('AutoLaunch.SubmitCreateWebsite').variant === 'B' |
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? launchStrings().submitAlternate |
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: launchStrings().submit; |
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|
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const getPlaceholder = () => |
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getAbTest('AutoLaunch.DescriptionPlaceholderLaw').variant === 'B' |
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? launchStrings().placeholderAlternate |
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: launchStrings().placeholder; |
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|
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export const useDescriptionForm = () => { |
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const { setData, descriptionBackup, urlParams } = useLaunchDataStore(); |
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const [input, setInput] = useState( |
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urlParams.description || |
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(!getShowTitle() && urlParams.title) || |
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descriptionBackup || |
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'', |
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); |
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const blogname = window.extSharedData?.siteTitle || ''; |
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const titlePrefill = |
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!blogname || isURL(blogname) ? '' : decodeEntities(blogname); |
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const [title, setTitle] = useState(urlParams.title || titlePrefill); |
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const [improving, setImproving] = useState(false); |
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const [checking, setChecking] = useState(false); |
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const [lastImproved, setLastImproved] = useState(null); |
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const textareaRef = useRef(null); |
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const { consentTerms } = useAIConsentStore(); |
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// The title field makes the description optional, so the submit gate follows it. |
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const showTitle = getShowTitle(); |
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const waiting = checking || improving; |
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// The overlay stops a pointer, not Enter on a still-enabled button. |
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const submitDisabled = |
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waiting || |
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(showTitle ? title.trim().length === 0 : input.trim().length === 0); |
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const waitingMessage = checking |
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? launchStrings().reviewing |
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: launchStrings().enhancing; |
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|
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const adjustHeight = useCallback(() => { |
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const el = textareaRef.current; |
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if (!el) return; |
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const bottomPadding = 120; |
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// Reset to measure natural height |
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el.style.height = 'auto'; |
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|
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const rect = el.getBoundingClientRect(); |
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const viewportHeight = window.innerHeight; |
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|
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const maxAvailable = Math.max(0, viewportHeight - rect.top - bottomPadding); |
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const desired = el.scrollHeight; |
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const nextHeight = Math.min(desired, maxAvailable); |
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|
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el.style.height = `${nextHeight}px`; |
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el.style.overflowY = desired > maxAvailable ? 'auto' : 'hidden'; |
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}, []); |
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|
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const submitForm = async (e) => { |
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e.preventDefault(); |
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const trimmedTitle = title.trim(); |
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const trimmedInput = input.trim(); |
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if (showTitle) setData('title', trimmedTitle); |
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setData('descriptionRaw', trimmedInput); |
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|
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// Only `showExtendifyCode` partners pay the classification latency; on a |
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// `1` we divert to the connector screen instead of starting site creation. |
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if (window.extSharedData?.showExtendifyCode) { |
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setChecking(true); |
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const [recommend] = await Promise.all([ |
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getExtendifyCodeRecommendation(trimmedInput || trimmedTitle), |
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heldFor(MIN_LOADER_MS), |
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]); |
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// Left on either way: clearing it first shows the form again for the |
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// length of the page fade, which reads as a second, wrong screen. |
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if (recommend === 1) { |
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setData('showExtendifyCodeScreen', true); |
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return; |
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} |
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} |
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setData('go', true); |
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}; |
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|
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const handleImprove = async () => { |
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setImproving(true); |
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const url = `${AI_HOST}/api/prompt/improve`; |
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const method = 'POST'; |
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const headers = { 'Content-Type': 'application/json' }; |
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const response = await fetchWithTimeout(url, { |
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method, |
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headers, |
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body: JSON.stringify({ |
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...reqDataBasics, |
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description: input.trim(), |
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title: window.extSharedData.siteTitle, |
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}), |
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}) |
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.then((res) => res.ok && res.json()) |
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.catch(() => null); |
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const nextValue = response?.improvedPrompt; |
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setImproving(false); |
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if (nextValue) { |
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setLastImproved(nextValue); |
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const el = textareaRef.current; |
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if (!el) return setInput(nextValue); |
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requestAnimationFrame(() => { |
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// Preserve undo ability by using native events instead of React state |
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el.focus(); |
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el.select(); |
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const ok = document.execCommand('insertText', false, nextValue); |
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if (!ok) setInput(nextValue); |
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}); |
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} |
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}; |
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|
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useEffect(() => { |
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setData('descriptionBackup', input.trim()); |
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const raf = requestAnimationFrame(() => { |
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adjustHeight(); |
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}); |
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return () => cancelAnimationFrame(raf); |
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}, [input, setData]); |
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|
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useEffect(() => { |
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const controller = new AbortController(); |
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const { signal } = controller; |
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const handleResize = () => { |
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adjustHeight(); |
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const c = textareaRef.current; |
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c?.scrollTo(0, c.scrollHeight); |
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}; |
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window.addEventListener('resize', handleResize, { signal }); |
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window.addEventListener('orientationchange', handleResize, { signal }); |
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adjustHeight(); |
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return () => controller.abort(); |
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}, [adjustHeight]); |
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|
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return { |
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showTitle, |
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title, |
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onTitleChange: (value) => { |
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setTitle(value); |
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setData('title', value); |
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}, |
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description: input, |
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onDescriptionChange: setInput, |
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descriptionRef: textareaRef, |
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placeholder: getPlaceholder(), |
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submitLabel: getSubmitLabel(), |
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submitDisabled, |
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onSubmit: submitForm, |
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showEnhance: getAbTest('AutoLaunch.HideEnhanceAI').variant !== 'B', |
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enhanceDisabled: input.trim().length === 0 || input.trim() === lastImproved, |
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onEnhance: handleImprove, |
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consentTerms, |
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strings: launchStrings(), |
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waiting, |
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waitingMessage, |
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}; |
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}; |
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|
