chore(cleanup): misc refactoring for cleanup, fix some search bugs
This commit is contained in:
		@@ -14,7 +14,7 @@ document.addEventListener("nav", () => {
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      button.type = "button"
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      button.innerHTML = svgCopy
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      button.ariaLabel = "Copy source"
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      button.addEventListener("click", () => {
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      function onClick() {
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        navigator.clipboard.writeText(source).then(
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          () => {
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            button.blur()
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@@ -26,7 +26,9 @@ document.addEventListener("nav", () => {
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          },
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          (error) => console.error(error),
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        )
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      })
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      }
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      button.addEventListener("click", onClick)
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      window.addCleanup(() => button.removeEventListener("click", onClick))
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      els[i].prepend(button)
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    }
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  }
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@@ -10,13 +10,21 @@ const emitThemeChangeEvent = (theme: "light" | "dark") => {
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}
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document.addEventListener("nav", () => {
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  const switchTheme = (e: any) => {
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    const newTheme = e.target.checked ? "dark" : "light"
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  const switchTheme = (e: Event) => {
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    const newTheme = (e.target as HTMLInputElement)?.checked ? "dark" : "light"
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    document.documentElement.setAttribute("saved-theme", newTheme)
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    localStorage.setItem("theme", newTheme)
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    emitThemeChangeEvent(newTheme)
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  }
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  const themeChange = (e: MediaQueryListEvent) => {
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    const newTheme = e.matches ? "dark" : "light"
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    document.documentElement.setAttribute("saved-theme", newTheme)
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    localStorage.setItem("theme", newTheme)
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    toggleSwitch.checked = e.matches
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    emitThemeChangeEvent(newTheme)
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  }
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  // Darkmode toggle
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  const toggleSwitch = document.querySelector("#darkmode-toggle") as HTMLInputElement
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  toggleSwitch.addEventListener("change", switchTheme)
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@@ -27,11 +35,6 @@ document.addEventListener("nav", () => {
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  // Listen for changes in prefers-color-scheme
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  const colorSchemeMediaQuery = window.matchMedia("(prefers-color-scheme: dark)")
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  colorSchemeMediaQuery.addEventListener("change", (e) => {
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    const newTheme = e.matches ? "dark" : "light"
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    document.documentElement.setAttribute("saved-theme", newTheme)
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    localStorage.setItem("theme", newTheme)
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    toggleSwitch.checked = e.matches
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    emitThemeChangeEvent(newTheme)
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  })
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  colorSchemeMediaQuery.addEventListener("change", themeChange)
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  window.addCleanup(() => colorSchemeMediaQuery.removeEventListener("change", themeChange))
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})
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@@ -26,7 +26,6 @@ const numTagResults = 5
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const tokenizeTerm = (term: string) => {
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  const tokens = term.split(/\s+/).filter((t) => t.trim() !== "")
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  const tokenLen = tokens.length
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  if (tokenLen > 1) {
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    for (let i = 1; i < tokenLen; i++) {
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@@ -77,15 +76,14 @@ function highlight(searchTerm: string, text: string, trim?: boolean) {
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    })
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    .join(" ")
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  return `${startIndex === 0 ? "" : "..."}${slice}${
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    endIndex === tokenizedText.length - 1 ? "" : "..."
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  }`
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  return `${startIndex === 0 ? "" : "..."}${slice}${endIndex === tokenizedText.length - 1 ? "" : "..."
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    }`
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}
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function highlightHTML(searchTerm: string, el: HTMLElement) {
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function highlightHTML(searchTerm: string, innerHTML: string) {
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  const p = new DOMParser()
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  const tokenizedTerms = tokenizeTerm(searchTerm)
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  const html = p.parseFromString(el.innerHTML, "text/html")
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  const html = p.parseFromString(innerHTML, "text/html")
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  const createHighlightSpan = (text: string) => {
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    const span = document.createElement("span")
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@@ -125,10 +123,8 @@ function highlightHTML(searchTerm: string, el: HTMLElement) {
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document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
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  const currentSlug = e.detail.url
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  const data = await fetchData
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  const container = document.getElementById("search-container")
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  const searchSpace = document.getElementById("search-space")
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  const sidebar = container?.closest(".sidebar") as HTMLElement
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  const searchIcon = document.getElementById("search-icon")
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  const searchBar = document.getElementById("search-bar") as HTMLInputElement | null
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@@ -193,6 +189,7 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
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      e.preventDefault()
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      const searchBarOpen = container?.classList.contains("active")
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      searchBarOpen ? hideSearch() : showSearch("basic")
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      return
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    } else if (e.shiftKey && (e.ctrlKey || e.metaKey) && e.key.toLowerCase() === "k") {
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      // Hotkey to open tag search
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      e.preventDefault()
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@@ -201,6 +198,7 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
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      // add "#" prefix for tag search
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      if (searchBar) searchBar.value = "#"
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      return
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    }
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    if (currentHover) {
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@@ -262,69 +260,29 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
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    }
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  }
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  function trimContent(content: string) {
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    // works without escaping html like in `description.ts`
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    const sentences = content.replace(/\s+/g, " ").split(".")
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    let finalDesc = ""
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    let sentenceIdx = 0
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    // Roughly estimate characters by (words * 5). Matches description length in `description.ts`.
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    const len = contextWindowWords * 5
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    while (finalDesc.length < len) {
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      const sentence = sentences[sentenceIdx]
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      if (!sentence) break
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      finalDesc += sentence + "."
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      sentenceIdx++
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    }
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    // If more content would be available, indicate it by finishing with "..."
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    if (finalDesc.length < content.length) {
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      finalDesc += ".."
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    }
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    return finalDesc
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  }
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  const formatForDisplay = (term: string, id: number) => {
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    const slug = idDataMap[id]
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    return {
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      id,
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      slug,
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      title: searchType === "tags" ? data[slug].title : highlight(term, data[slug].title ?? ""),
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      // if searchType is tag, display context from start of file and trim, otherwise use regular highlight
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      content:
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        searchType === "tags"
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          ? trimContent(data[slug].content)
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          : highlight(term, data[slug].content ?? "", true),
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      tags: highlightTags(term, data[slug].tags),
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      content: highlight(term, data[slug].content ?? "", true),
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      tags: highlightTags(term.substring(1), data[slug].tags),
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    }
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  }
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  function highlightTags(term: string, tags: string[]) {
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    if (tags && searchType === "tags") {
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      // Find matching tags
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      const termLower = term.toLowerCase()
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      let matching = tags.filter((str) => str.includes(termLower))
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      // Subtract matching from original tags, then push difference
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      if (matching.length > 0) {
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        let difference = tags.filter((x) => !matching.includes(x))
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        // Convert to html (cant be done later as matches/term dont get passed to `resultToHTML`)
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        matching = matching.map((tag) => `<li><p class="match-tag">#${tag}</p></li>`)
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        difference = difference.map((tag) => `<li><p>#${tag}</p></li>`)
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        matching.push(...difference)
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      }
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      // Only allow max of `numTagResults` in preview
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      if (tags.length > numTagResults) {
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        matching.splice(numTagResults)
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      }
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      return matching
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    } else {
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    if (!tags || searchType !== "tags") {
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      return []
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    }
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    return tags.map(tag => {
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      if (tag.toLowerCase().includes(term.toLowerCase())) {
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        return `<li><p class="match-tag">#${tag}</p></li>`
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      } else {
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        return `<li><p>#${tag}</p></li>`
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      }
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    }).slice(0, numTagResults)
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  }
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  function resolveUrl(slug: FullSlug): URL {
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@@ -332,34 +290,26 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
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  }
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  const resultToHTML = ({ slug, title, content, tags }: Item) => {
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    const htmlTags = tags.length > 0 ? `<ul>${tags.join("")}</ul>` : ``
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    const resultContent = enablePreview && window.innerWidth > 600 ? "" : `<p>${content}</p>`
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    const htmlTags = tags.length > 0 ? `<ul class="tags">${tags.join("")}</ul>` : ``
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    const itemTile = document.createElement("a")
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    itemTile.classList.add("result-card")
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    Object.assign(itemTile, {
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      id: slug,
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      href: resolveUrl(slug).toString(),
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      innerHTML: `<h3>${title}</h3>${htmlTags}${resultContent}`,
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    })
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    itemTile.id = slug
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    itemTile.href = resolveUrl(slug).toString()
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    itemTile.innerHTML = `<h3>${title}</h3>${htmlTags}<p class="preview">${content}</p>`
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    async function onMouseEnter(ev: MouseEvent) {
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      // Actually when we hover, we need to clean all highlights within the result childs
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      if (!ev.target) return
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      for (const el of document.getElementsByClassName(
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        "result-card",
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      ) as HTMLCollectionOf<HTMLElement>) {
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        el.classList.remove("focus")
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        el.blur()
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      }
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      currentHover?.classList.remove('focus')
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      currentHover?.blur()
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      const target = ev.target as HTMLInputElement
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      await displayPreview(target)
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      currentHover = target
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      currentHover.classList.remove("focus")
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      currentHover.classList.add("focus")
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    }
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    async function onMouseLeave(ev: MouseEvent) {
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      const target = ev.target as HTMLAnchorElement
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      if (!ev.target) return
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      const target = ev.target as HTMLElement
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      target.classList.remove("focus")
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    }
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@@ -373,9 +323,12 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
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          hideSearch()
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        },
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      ],
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    ] as [keyof HTMLElementEventMap, (this: HTMLElement) => void][]
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    ] as const
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    events.forEach(([event, handler]) => itemTile.addEventListener(event, handler))
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    events.forEach(([event, handler]) => {
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      itemTile.addEventListener(event, handler)
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      window.addCleanup(() => itemTile.removeEventListener(event, handler))
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    })
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    return itemTile
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  }
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@@ -386,22 +339,22 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
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    removeAllChildren(results)
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    if (finalResults.length === 0) {
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      results.innerHTML = `<a class="result-card no-match">
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                    <h3>No results.</h3>
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                    <p>Try another search term?</p>
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                </a>`
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          <h3>No results.</h3>
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          <p>Try another search term?</p>
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      </a>`
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    } else {
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      results.append(...finalResults.map(resultToHTML))
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    }
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    // focus on first result, then also dispatch preview immediately
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    if (results?.firstElementChild) {
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    if (finalResults.length === 0 && preview) {
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      // no results, clear previous preview
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      removeAllChildren(preview)
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    } else {
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      // focus on first result, then also dispatch preview immediately
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      const firstChild = results.firstElementChild as HTMLElement
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      if (firstChild.classList.contains("no-match")) {
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        removeAllChildren(preview as HTMLElement)
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      } else {
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        firstChild.classList.add("focus")
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        currentHover = firstChild as HTMLInputElement
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        await displayPreview(firstChild)
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      }
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      firstChild.classList.add("focus")
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      currentHover = firstChild as HTMLInputElement
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      await displayPreview(firstChild)
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    }
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  }
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@@ -427,59 +380,41 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
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  }
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  async function displayPreview(el: HTMLElement | null) {
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    if (!searchLayout || !enablePreview || !el) return
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    if (!searchLayout || !enablePreview || !el || !preview) return
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    const slug = el.id as FullSlug
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    el.classList.add("focus")
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    removeAllChildren(preview as HTMLElement)
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    previewInner = document.createElement("div")
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    previewInner.classList.add("preview-inner")
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    preview?.appendChild(previewInner)
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    const innerDiv = await fetchContent(slug).then((contents) =>
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      contents.map((el) => highlightHTML(currentSearchTerm, el as HTMLElement)),
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      contents.map((el) => highlightHTML(currentSearchTerm, el.innerHTML)),
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    )
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    previewInner.append(...innerDiv)
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    preview.replaceChildren(previewInner)
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    // scroll to longest
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    const highlights = [...preview.querySelectorAll(".highlight")].sort((a, b) => b.innerHTML.length - a.innerHTML.length)
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    highlights[0]?.scrollIntoView()
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  }
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  async function onType(e: HTMLElementEventMap["input"]) {
 | 
			
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    let term = (e.target as HTMLInputElement).value
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    let searchResults: FlexSearch.SimpleDocumentSearchResultSetUnit[]
 | 
			
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    if (!searchLayout || !index) return
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    currentSearchTerm = (e.target as HTMLInputElement).value
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    searchLayout.style.visibility = currentSearchTerm === "" ? "hidden" : "visible"
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    searchType = currentSearchTerm.startsWith("#") ? "tags" : "basic"
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    if (searchLayout) {
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      searchLayout.style.visibility = "visible"
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		||||
    }
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    if (term === "" && searchLayout) {
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      searchLayout.style.visibility = "hidden"
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    }
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    if (term.toLowerCase().startsWith("#")) {
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      searchType = "tags"
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    } else {
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      searchType = "basic"
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    }
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    switch (searchType) {
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      case "tags": {
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        term = term.substring(1)
 | 
			
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        searchResults =
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          (await index?.searchAsync({ query: term, limit: numSearchResults, index: ["tags"] })) ??
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          []
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        break
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      }
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      case "basic":
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      default: {
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        searchResults =
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          (await index?.searchAsync({
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            query: term,
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            limit: numSearchResults,
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            index: ["title", "content"],
 | 
			
		||||
          })) ?? []
 | 
			
		||||
      }
 | 
			
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    let searchResults: FlexSearch.SimpleDocumentSearchResultSetUnit[]
 | 
			
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    if (searchType === "tags") {
 | 
			
		||||
      searchResults = await index.searchAsync({
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		||||
        query: currentSearchTerm.substring(1),
 | 
			
		||||
        limit: numSearchResults,
 | 
			
		||||
        index: ["tags"],
 | 
			
		||||
      })
 | 
			
		||||
    } else if (searchType === "basic") {
 | 
			
		||||
      searchResults = await index.searchAsync({
 | 
			
		||||
        query: currentSearchTerm,
 | 
			
		||||
        limit: numSearchResults,
 | 
			
		||||
        index: ["title", "content"],
 | 
			
		||||
      })
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    const getByField = (field: string): number[] => {
 | 
			
		||||
@@ -493,7 +428,7 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
 | 
			
		||||
      ...getByField("content"),
 | 
			
		||||
      ...getByField("tags"),
 | 
			
		||||
    ])
 | 
			
		||||
    const finalResults = [...allIds].map((id) => formatForDisplay(term, id))
 | 
			
		||||
    const finalResults = [...allIds].map((id) => formatForDisplay(currentSearchTerm, id))
 | 
			
		||||
    await displayResults(finalResults)
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
@@ -505,7 +440,7 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
 | 
			
		||||
  window.addCleanup(() => searchBar?.removeEventListener("input", onType))
 | 
			
		||||
 | 
			
		||||
  index ??= await fillDocument(data)
 | 
			
		||||
  registerEscapeHandler(searchSpace, hideSearch)
 | 
			
		||||
  registerEscapeHandler(container, hideSearch)
 | 
			
		||||
})
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user