Lady’s Gitweb - x_status_git/blob - topic.html

   1 <!dOcTyPe html>
   2 <META Charset=utf-8>
   3 <TITLE>Topic Feed</TITLE>
   4 <STYLE>
   5 body{ Display: Grid; Box-Sizing: Border-Box; Margin: Auto; Padding-Inline: 1REM; Min-Block-Size: 100VH; Inline-Size: 100%; Max-Inline-Size: 45REM; Align-Content: Center; Justify-Content: Stretch; Font-Family: Sans-Serif }
   6 </STYLE>
   7 <H1>Topic Feed</H1>
   8 <NAV><P><A HRef=/>Home</A></P><DL></DL></NAV>
   9 <SCRIPT Type=module>
  10 const nav = document.body.querySelector("nav")
  11 const dl = nav.querySelector("dl")
  12 const parser = new DOMParser
  13 if (location.pathname.startsWith("/topics/")) {
  14   const a = nav
  15   .insertBefore(document.createElement("p"), dl)
  16   .appendChild(document.createElement("a"))
  17   a.href = "/topics/"
  18   a.textContent = "Topics" }
  19 fetch(`${location}.jsonld`)
  20 .then($ => $.json())
  21 .then(meta => {
  22   const topic = meta.subject || meta["@id"].split("/").pop()
  23   document.title = topic
  24   document.body.querySelector("h1").textContent = "subject" in meta
  25   ? `#${topic}`
  26   : `@${topic}`
  27   const { first, prev, next, current, items } = meta
  28   if (first && first != location && first != prev) {
  29     const a = nav
  30     .insertBefore(document.createElement("p"), dl)
  31     .appendChild(document.createElement("a"))
  32     a.href = first
  33     a.textContent = "First Page" }
  34   if (prev) {
  35     const a = nav
  36     .insertBefore(document.createElement("p"), dl)
  37     .appendChild(document.createElement("a"))
  38     a.href = prev
  39     a.textContent = "Previous Page" }
  40   let prevDate = undefined
  41   for (const status of items) {
  42     if (status.created != prevDate) dl.appendChild(document.createElement("dt")).textContent = status.created
  43     const a = dl
  44     .appendChild(document.createElement("dd"))
  45     .appendChild(document.createElement("a"))
  46     a.href = status["@id"]
  47     const summaryText = (() => {
  48       try {
  49         const d = parser.parseFromString(status.content, "application/xhtml+xml")
  50         const div = document.createElement("div")
  51         div.appendChild(document.importNode(d.documentElement, true))
  52         Object.assign(div.style,
  53           { position: "absolute"
  54           , top: "-2px"
  55           , height: "1px"
  56           , width: "1px"
  57           , overflow: "hidden" })
  58         document.body.appendChild(div)
  59         const text = div.innerText
  60         document.body.removeChild(div)
  61         return text }
  62       catch { } })() || "";
  63     const chars = Array.from(summaryText.trim().replaceAll(/\s+/gu, " "))
  64     a.textContent = chars.length > 28
  65     ? "".concat(...chars.slice(0, 27), "…")
  66     : summaryText || status.identifier }
  67   if (next) {
  68     const a = nav
  69     .appendChild(document.createElement("p"))
  70     .appendChild(document.createElement("a"))
  71     a.href = next
  72     a.textContent = "Next Page" }
  73   if (current && current != location && current != next) {
  74     const a = nav
  75     .appendChild(document.createElement("p"))
  76     .appendChild(document.createElement("a"))
  77     a.href = current
  78     a.textContent = "Latest Page" } })
  79 </SCRIPT>