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><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 fetch(`${location}.jsonld`)
  14 .then($ => $.json())
  15 .then(meta => {
  16   const topic = meta.subject || meta["@id"].split("/").pop()
  17   document.title = topic
  18   document.body.querySelector("h1").textContent = "subject" in meta
  19   ? `#${topic}`
  20   : `@${topic}`
  21   const { first, prev, next, current, items } = meta
  22   if (first && first != location && first != prev) {
  23     const a = nav
  24     .insertBefore(document.createElement("p"), dl)
  25     .appendChild(document.createElement("a"))
  26     a.href = first
  27     a.textContent = "First Page" }
  28   if (prev) {
  29     const a = nav
  30     .insertBefore(document.createElement("p"), dl)
  31     .appendChild(document.createElement("a"))
  32     a.href = prev
  33     a.textContent = "Previous Page" }
  34   let prevDate = undefined
  35   for (const status of items) {
  36     if (status.created != prevDate) dl.appendChild(document.createElement("dt")).textContent = status.created
  37     const a = dl
  38     .appendChild(document.createElement("dd"))
  39     .appendChild(document.createElement("a"))
  40     a.href = status["@id"]
  41     const summaryText = (() => {
  42       try {
  43         const d = parser.parseFromString(status.content, "application/xhtml+xml")
  44         const div = document.createElement("div")
  45         div.appendChild(document.importNode(d.documentElement, true))
  46         Object.assign(div.style,
  47           { position: "absolute"
  48           , top: "-2px"
  49           , height: "1px"
  50           , width: "1px"
  51           , overflow: "hidden" })
  52         document.body.appendChild(div)
  53         const text = div.innerText
  54         document.body.removeChild(div)
  55         return text }
  56       catch { } })() || "";
  57     const chars = Array.from(summaryText.trim().replaceAll(/\s+/gu, " "))
  58     a.textContent = chars.length > 28
  59     ? "".concat(...chars.slice(0, 27), "…")
  60     : summaryText || status.identifier }
  61   if (next) {
  62     const a = nav
  63     .appendChild(document.createElement("p"))
  64     .appendChild(document.createElement("a"))
  65     a.href = next
  66     a.textContent = "Next Page" }
  67   if (current && current != location && current != next) {
  68     const a = nav
  69     .appendChild(document.createElement("p"))
  70     .appendChild(document.createElement("a"))
  71     a.href = current
  72     a.textContent = "Latest Page" } })
  73 </SCRIPT>