refactor: make ts scripts more readable
This commit is contained in:
@@ -1,127 +1,167 @@
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((): void => {
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const globalWindow = window as Window & { searchInitialized?: boolean }
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export {}
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type QuickSearchResult = {
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id?: number
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image?: string
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title?: string
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type?: string
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}
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const globalWindow = window as Window & { searchInitialized?: boolean }
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let searchTimeout: number | undefined
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const searchInput = document.getElementById('search-input') as HTMLInputElement | null
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const searchDropdown = document.querySelector('[data-search-results-container]') as HTMLElement | null
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const isSafeImageUrl = (rawUrl?: string): boolean => {
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if (!rawUrl || typeof rawUrl !== 'string') {
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return false
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}
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try {
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const parsed = new URL(rawUrl, window.location.origin)
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return parsed.protocol === 'https:' || parsed.protocol === 'http:'
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} catch {
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return false
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}
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}
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const clearSearchResults = (): void => {
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if (!searchDropdown) {
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return
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}
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searchDropdown.replaceChildren()
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}
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const buildSearchResultItem = (result: QuickSearchResult): HTMLAnchorElement => {
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const item = document.createElement('a')
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item.className = 'flex items-start gap-3 px-3 py-2 text-inherit no-underline hover:bg-[var(--panel-soft)] hover:no-underline'
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item.setAttribute('href', '/anime/' + encodeURIComponent(String(result.id || '')))
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if (isSafeImageUrl(result.image)) {
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const img = document.createElement('img')
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img.className = 'aspect-[2/3] w-[42px] shrink-0 object-cover bg-[var(--surface-thumb)]'
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img.setAttribute('src', result.image || '')
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img.setAttribute('alt', String(result.title || ''))
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item.appendChild(img)
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} else {
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const noImage = document.createElement('div')
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noImage.className = 'aspect-[2/3] w-[42px] shrink-0 bg-[var(--surface-thumb)] text-[0] text-transparent'
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noImage.textContent = 'no image'
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item.appendChild(noImage)
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}
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const info = document.createElement('div')
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info.className = 'grid min-w-0 gap-px'
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const itemTitle = document.createElement('div')
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itemTitle.className = 'line-clamp-1 text-[0.86rem] leading-[1.3] text-[var(--text)]'
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itemTitle.textContent = String(result.title || '')
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info.appendChild(itemTitle)
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const itemType = document.createElement('div')
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itemType.className = 'text-[0.67rem] text-[var(--text-faint)]'
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itemType.textContent = String(result.type || '')
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info.appendChild(itemType)
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item.appendChild(info)
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return item
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}
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const renderQuickSearchResults = (query: string, results: QuickSearchResult[]): void => {
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if (!searchDropdown) {
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return
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}
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if (!results || results.length === 0) {
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clearSearchResults()
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return
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}
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const searchResults = document.createElement('div')
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searchResults.className = 'grid'
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const title = document.createElement('div')
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title.className = 'px-3 py-2 text-[0.68rem] text-[var(--text-faint)]'
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title.textContent = 'Anime'
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searchResults.appendChild(title)
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results.forEach((result: QuickSearchResult): void => {
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searchResults.appendChild(buildSearchResultItem(result))
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})
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const viewAll = document.createElement('a')
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viewAll.className = 'bg-[var(--surface-search-view-all)] px-3 py-2 text-center text-[0.8rem] text-[var(--text-muted)] no-underline hover:bg-[var(--panel-soft)] hover:text-[var(--text)] hover:no-underline'
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viewAll.setAttribute('href', '/search?q=' + encodeURIComponent(query))
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viewAll.textContent = 'View all results for ' + query
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searchResults.appendChild(viewAll)
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searchDropdown.replaceChildren(searchResults)
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}
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const fetchAndRenderQuickSearch = (query: string): void => {
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fetch('/api/search-quick?q=' + encodeURIComponent(query))
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.then((res: Response) => res.json())
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.then((results: QuickSearchResult[]): void => {
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renderQuickSearchResults(query, results)
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})
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.catch((err: unknown): void => {
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console.error('Search error:', err)
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})
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}
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const onSearchInput = (event: Event): void => {
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if (searchTimeout) {
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window.clearTimeout(searchTimeout)
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}
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const target = event.target
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if (!(target instanceof HTMLInputElement)) {
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return
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}
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const query = target.value.trim()
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if (query.length < 2) {
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clearSearchResults()
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return
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}
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searchTimeout = window.setTimeout((): void => {
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fetchAndRenderQuickSearch(query)
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}, 300)
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}
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const onSearchBlur = (): void => {
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window.setTimeout((): void => {
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clearSearchResults()
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}, 200)
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}
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const onDocumentClick = (event: MouseEvent): void => {
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const target = event.target
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if (!(target instanceof Element)) {
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return
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}
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if (!target.closest('[data-search-root]')) {
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clearSearchResults()
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}
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}
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const initQuickSearch = (): void => {
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if (globalWindow.searchInitialized) {
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return
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}
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globalWindow.searchInitialized = true
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let searchTimeout: number | undefined
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const searchInput = document.getElementById('search-input') as HTMLInputElement | null
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const searchDropdown = document.querySelector('[data-search-results-container]') as HTMLElement | null
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if (!searchInput || !searchDropdown) {
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return
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}
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searchInput.addEventListener('input', (event: Event): void => {
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if (searchTimeout) {
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window.clearTimeout(searchTimeout)
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}
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searchInput.addEventListener('input', onSearchInput)
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searchInput.addEventListener('blur', onSearchBlur)
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document.addEventListener('click', onDocumentClick)
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}
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const target = event.target
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if (!(target instanceof HTMLInputElement)) {
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return
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}
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const query = target.value.trim()
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if (query.length < 2) {
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searchDropdown.replaceChildren()
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return
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}
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searchTimeout = window.setTimeout((): void => {
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fetch('/api/search-quick?q=' + encodeURIComponent(query))
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.then((res: Response) => res.json())
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.then((results: Array<{ id?: number; image?: string; title?: string; type?: string }>): void => {
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if (!results || results.length === 0) {
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searchDropdown.replaceChildren()
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return
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}
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const searchResults = document.createElement('div')
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searchResults.className = 'grid'
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const title = document.createElement('div')
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title.className = 'px-3 py-2 text-[0.68rem] text-[var(--text-faint)]'
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title.textContent = 'Anime'
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searchResults.appendChild(title)
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results.forEach((result): void => {
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const item = document.createElement('a')
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item.className = 'flex items-start gap-3 px-3 py-2 text-inherit no-underline hover:bg-[var(--panel-soft)] hover:no-underline'
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item.setAttribute('href', '/anime/' + encodeURIComponent(String(result.id || '')))
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if (isSafeImageUrl(result.image)) {
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const img = document.createElement('img')
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img.className = 'aspect-[2/3] w-[42px] shrink-0 object-cover bg-[var(--surface-thumb)]'
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img.setAttribute('src', result.image || '')
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img.setAttribute('alt', String(result.title || ''))
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item.appendChild(img)
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} else {
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const noImage = document.createElement('div')
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noImage.className = 'aspect-[2/3] w-[42px] shrink-0 bg-[var(--surface-thumb)] text-[0] text-transparent'
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noImage.textContent = 'no image'
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item.appendChild(noImage)
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}
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const info = document.createElement('div')
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info.className = 'grid min-w-0 gap-px'
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const itemTitle = document.createElement('div')
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itemTitle.className = 'line-clamp-1 text-[0.86rem] leading-[1.3] text-[var(--text)]'
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itemTitle.textContent = String(result.title || '')
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info.appendChild(itemTitle)
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const itemType = document.createElement('div')
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itemType.className = 'text-[0.67rem] text-[var(--text-faint)]'
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itemType.textContent = String(result.type || '')
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info.appendChild(itemType)
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item.appendChild(info)
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searchResults.appendChild(item)
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})
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const viewAll = document.createElement('a')
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viewAll.className = 'bg-[var(--surface-search-view-all)] px-3 py-2 text-center text-[0.8rem] text-[var(--text-muted)] no-underline hover:bg-[var(--panel-soft)] hover:text-[var(--text)] hover:no-underline'
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viewAll.setAttribute('href', '/search?q=' + encodeURIComponent(query))
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viewAll.textContent = 'View all results for ' + query
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searchResults.appendChild(viewAll)
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searchDropdown.replaceChildren(searchResults)
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})
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.catch((err: unknown): void => {
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console.error('Search error:', err)
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})
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}, 300)
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})
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searchInput.addEventListener('blur', (): void => {
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window.setTimeout((): void => {
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searchDropdown.replaceChildren()
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}, 200)
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})
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document.addEventListener('click', (event: MouseEvent): void => {
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const target = event.target
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if (!(target instanceof Element)) {
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return
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}
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if (!target.closest('[data-search-root]')) {
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searchDropdown.replaceChildren()
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}
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})
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function isSafeImageUrl(rawUrl?: string): boolean {
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if (!rawUrl || typeof rawUrl !== 'string') {
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return false
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}
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try {
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const parsed = new URL(rawUrl, window.location.origin)
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return parsed.protocol === 'https:' || parsed.protocol === 'http:'
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} catch {
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return false
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}
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}
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})()
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initQuickSearch()
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