Lady’s Gitweb - Status/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 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   if ("subject" in meta) {
  22     const a = nav
  23     .insertBefore(document.createElement("p"), dl)
  24     .appendChild(document.createElement("a"))
  25     a.href = "/topics"
  26     a.textContent = "Topics" }
  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 { title } = status
  48     if (title) a.textContent = title.length > 28
  49     ? "".concat(...title.slice(0, 27), "…")
  50     : title
  51     else {
  52       const summaryText = (() => {
  53         try {
  54           const d = parser.parseFromString(status.content, "application/xhtml+xml")
  55           const div = document.createElement("div")
  56           div.appendChild(document.importNode(d.documentElement, true))
  57           Object.assign(div.style,
  58             { position: "absolute"
  59             , top: "-2px"
  60             , height: "1px"
  61             , width: "1px"
  62             , overflow: "hidden" })
  63           document.body.appendChild(div)
  64           const text = div.innerText
  65           document.body.removeChild(div)
  66           return text }
  67         catch { } })() || "";
  68       const chars = Array.from(summaryText.trim().replaceAll(/\s+/gu, " "))
  69       a.textContent = chars.length > 28
  70       ? "".concat(...chars.slice(0, 27), "…")
  71       : summaryText || status.identifier } }
  72   if (next) {
  73     const a = nav
  74     .appendChild(document.createElement("p"))
  75     .appendChild(document.createElement("a"))
  76     a.href = next
  77     a.textContent = "Next Page" }
  78   if (current && current != location && current != next) {
  79     const a = nav
  80     .appendChild(document.createElement("p"))
  81     .appendChild(document.createElement("a"))
  82     a.href = current
  83     a.textContent = "Latest Page" } })
  84 </SCRIPT>