From fcd5d2807d2bab68c6776e031e85d65fe88a6f7a Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Tue, 15 Feb 2022 19:39:14 -0500
Subject: [PATCH] feat: dynamically fetch indices

---
 .github/workflows/deploy.yaml   |   2 +-
 .gitignore                      |   4 +-
 Makefile                        |   2 +-
 content/_index.md               |   2 +-
 data/config.yaml                |   2 +-
 layouts/partials/backlinks.html |   5 +-
 layouts/partials/graph.html     |  11 +-
 layouts/partials/head.html      |  23 ++-
 layouts/partials/popover.html   |   6 +-
 layouts/partials/search.html    | 319 ++++++++++++++++----------------
 10 files changed, 203 insertions(+), 173 deletions(-)

diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 6077359..3ec76da 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Build Link Index
-        uses: jackyzha0/hugo-obsidian@v2.7
+        uses: jackyzha0/hugo-obsidian@v2.8
         with:
           index: true
           input: content
diff --git a/.gitignore b/.gitignore
index 1eaad60..54ae7a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,5 +3,5 @@ public
 resources
 .idea
 content/.obsidian
-data/linkIndex.yaml
-data/contentIndex.yaml
\ No newline at end of file
+static/linkIndex.json
+static/contentIndex.json
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 88605eb..3c6c0af 100644
--- a/Makefile
+++ b/Makefile
@@ -4,4 +4,4 @@ help: ## Show all Makefile targets
 	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
 
 serve: ## serve
-	hugo-obsidian -input=content -output=data -index -root=. && hugo server
+	hugo-obsidian -input=content -output=static -index -root=. && hugo server
diff --git a/content/_index.md b/content/_index.md
index cc1f732..1f920e0 100644
--- a/content/_index.md
+++ b/content/_index.md
@@ -1,5 +1,5 @@
 ---
-title: 🪴 Quartz 3
+title: 🪴 Quartz 3.1
 ---
 Host your second brain and [digital garden](https://jzhao.xyz/posts/digital-gardening) for free. Quartz features
 1. Extremely fast full-text search by pressing `/`
diff --git a/data/config.yaml b/data/config.yaml
index 5759ab2..a8f78bc 100644
--- a/data/config.yaml
+++ b/data/config.yaml
@@ -5,7 +5,7 @@ description:
   Here is the page description. This is an example Quartz site that details installation,
   setup, customization, and troubleshooting for Quartz itself.
 page_title:
-  "🪴 Quartz 3"
+  "🪴 Quartz 3.1"
 links:
   - link_name: Twitter
     link: https://twitter.com/_jzhao
diff --git a/layouts/partials/backlinks.html b/layouts/partials/backlinks.html
index daee6ec..746ebbb 100644
--- a/layouts/partials/backlinks.html
+++ b/layouts/partials/backlinks.html
@@ -3,8 +3,9 @@
     {{$url := urls.Parse .Site.BaseURL }}
     {{$host := strings.TrimRight "/" $url.Path }}
     {{$curPage := strings.TrimPrefix $host (strings.TrimRight "/" .Page.RelPermalink) }}
-    {{$inbound := index $.Site.Data.linkIndex.index.backlinks $curPage}}
-    {{$contentTable := $.Site.Data.contentIndex}}
+    {{$linkIndex := getJSON "/static/linkIndex.json"}}
+    {{$inbound := index $linkIndex.index.backlinks $curPage}}
+    {{$contentTable := getJSON "/static/contentIndex.json"}}
     {{if $inbound}}
     {{$cleanedInbound := apply (apply $inbound "index" "." "source") "replace" "." " " "-"}}
     {{- range $cleanedInbound | uniq -}}
diff --git a/layouts/partials/graph.html b/layouts/partials/graph.html
index 10243bb..14e1fdb 100644
--- a/layouts/partials/graph.html
+++ b/layouts/partials/graph.html
@@ -11,6 +11,8 @@
     }
 </style>
 <script>
+async function run() {
+  const { index, links, content } = await fetchData()
   const curPage = {{ strings.TrimRight "/" .Page.Permalink }}.replace({{strings.TrimRight "/" .Site.BaseURL }}, "")
   const pathColors = {{$.Site.Data.graphConfig.paths}}
   let depth = {{$.Site.Data.graphConfig.depth}}
@@ -225,12 +227,15 @@
       .attr("x1", d => d.source.x)
       .attr("y1", d => d.source.y)
       .attr("x2", d => d.target.x)
-      .attr("y2", d => d.target.y);
+      .attr("y2", d => d.target.y)
     node
       .attr("cx", d => d.x)
-      .attr("cy", d => d.y);
+      .attr("cy", d => d.y)
     labels
       .attr("x", d => d.x)
-      .attr("y", d => d.y);
+      .attr("y", d => d.y)
   });
+}
+
+run()
 </script>
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index b754ca3..7ab5aea 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -8,7 +8,7 @@
 
     <!-- CSS Stylesheets and Fonts -->
     <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Source+Sans+Pro:wght@400;600;700&family=Fira+Code:wght@400;700&display=swap" rel="stylesheet">
-    {{ $css := slice "base.scss" "darkmode.scss" "syntax.scss" "custom.scss"}}
+    {{$css := slice "base.scss" "darkmode.scss" "syntax.scss" "custom.scss"}}
     {{range $css}}
     {{$sass := resources.Get . | resources.ToCSS }}
     {{with $sass | minify}}
@@ -26,9 +26,24 @@
 
     <!--  Preload page vars  -->
     <script>
-    const content = {{$.Site.Data.contentIndex}}
-    const index = {{$.Site.Data.linkIndex.index}}
-    const links = {{$.Site.Data.linkIndex.links}}
+    const fetchData = async () => {
+      const promises = [
+        fetch("/linkIndex.json")
+          .then(data => data.json())
+          .then(data => ({
+            index: data.index,
+            links: data.links,
+          })),
+        fetch("/contentIndex.json")
+          .then(data => data.json()),
+      ]
+      const [{index, links}, content] = await Promise.all(promises)
+      return ({
+        index,
+        links,
+        content,
+      })
+    }
     </script>
 </head>
 {{ template "_internal/google_analytics.html" . }}
diff --git a/layouts/partials/popover.html b/layouts/partials/popover.html
index 3a7de11..35f0738 100644
--- a/layouts/partials/popover.html
+++ b/layouts/partials/popover.html
@@ -1,5 +1,7 @@
 {{if $.Site.Data.config.enableLinkPreview}}
 <script>
+async function run() {
+  const {content} = await fetchData()
   function htmlToElement(html) {
     const template = document.createElement('template')
     html = html.trim()
@@ -11,7 +13,6 @@
   document.addEventListener("DOMContentLoaded", () => {
     [...document.getElementsByClassName("internal-link")]
       .forEach(li => {
-        console.log(li.dataset.src.replace(pathRegex, ''))
         const linkDest = content[li.dataset.src.replace(pathRegex, '')]
         if (linkDest) {
           const popoverElement = `<div class="popover">
@@ -29,5 +30,8 @@
         }
       })
   })
+}
+
+run()
 </script>
 {{end}}
\ No newline at end of file
diff --git a/layouts/partials/search.html b/layouts/partials/search.html
index 0c853a0..c2ff77f 100644
--- a/layouts/partials/search.html
+++ b/layouts/partials/search.html
@@ -67,189 +67,194 @@
     };
 </script>
 <script>
-    const contentIndex = new FlexSearch.Document({
-        cache: true,
-        charset: "latin:extra",
-        optimize: true,
-        worker: true,
-        document: {
-            index: [{
-                field: "content",
-                tokenize: "strict",
-                context: {
-                    resolution: 5,
-                    depth: 3,
-                    bidirectional: true
-                },
-                suggest: true,
-            }, {
-                field: "title",
-                tokenize: "forward",
-            }]
-        }
+async function run() {
+  const contentIndex = new FlexSearch.Document({
+    cache: true,
+    charset: "latin:extra",
+    optimize: true,
+    worker: true,
+    document: {
+      index: [{
+        field: "content",
+        tokenize: "strict",
+        context: {
+          resolution: 5,
+          depth: 3,
+          bidirectional: true
+        },
+        suggest: true,
+      }, {
+        field: "title",
+        tokenize: "forward",
+      }]
+    }
+  })
+
+  const { content } = await fetchData()
+  for (const [key, value] of Object.entries(content)) {
+    contentIndex.add({
+      id: key,
+      title: value.title,
+      content: removeMarkdown(value.content),
     })
+  }
 
-    for (const [key, value] of Object.entries(content)) {
-        contentIndex.add({
-            id: key,
-            title: value.title,
-            content: removeMarkdown(value.content),
-        })
-    }
+  const highlight = (content, term) => {
+    const highlightWindow = 20
+    const tokenizedTerm = term.split(/\s+/).filter(t => t !== "")
+    const splitText = content.split(/\s+/).filter(t => t !== "")
+    const includesCheck = (token) => tokenizedTerm.some(term => token.toLowerCase().startsWith(term.toLowerCase()))
 
-    const highlight = (content, term) => {
-        const highlightWindow = 20
-        const tokenizedTerm = term.split(/\s+/).filter(t => t !== "")
-        const splitText = content.split(/\s+/).filter(t => t !== "")
-        const includesCheck = (token) => tokenizedTerm.some(term => token.toLowerCase().startsWith(term.toLowerCase()))
-
-        const occurrencesIndices = splitText
-            .map(includesCheck)
-
-        // calculate best index
-        let bestSum = 0
-        let bestIndex = 0
-        for (let i = 0; i < Math.max(occurrencesIndices.length - highlightWindow, 0); i++) {
-            const window = occurrencesIndices.slice(i, i + highlightWindow)
-            const windowSum = window.reduce((total, cur) => total + cur, 0)
-            if (windowSum >= bestSum) {
-                bestSum = windowSum
-                bestIndex = i
-            }
-        }
+    const occurrencesIndices = splitText
+      .map(includesCheck)
 
-        const startIndex = Math.max(bestIndex - highlightWindow, 0)
-        const endIndex = Math.min(startIndex + 2 * highlightWindow, splitText.length)
-        const mappedText = splitText
-            .slice(startIndex, endIndex)
-            .map(token => {
-                if (includesCheck(token)) {
-                    return `<span class="search-highlight">${token}</span>`
-                }
-                return token
-            })
-            .join(" ")
-            .replaceAll('</span> <span class="search-highlight">', " ")
-        return `${startIndex === 0 ? "" : "..."}${mappedText}${endIndex === splitText.length ? "" : "..."}`
+    // calculate best index
+    let bestSum = 0
+    let bestIndex = 0
+    for (let i = 0; i < Math.max(occurrencesIndices.length - highlightWindow, 0); i++) {
+      const window = occurrencesIndices.slice(i, i + highlightWindow)
+      const windowSum = window.reduce((total, cur) => total + cur, 0)
+      if (windowSum >= bestSum) {
+        bestSum = windowSum
+        bestIndex = i
+      }
     }
 
-    const resultToHTML = ({url, title, content, term}) => {
-        const text = removeMarkdown(content)
-        const resultTitle = highlight(title, term)
-        const resultText = highlight(text, term)
-        return `<button class="result-card" id="${url}">
+    const startIndex = Math.max(bestIndex - highlightWindow, 0)
+    const endIndex = Math.min(startIndex + 2 * highlightWindow, splitText.length)
+    const mappedText = splitText
+      .slice(startIndex, endIndex)
+      .map(token => {
+        if (includesCheck(token)) {
+          return `<span class="search-highlight">${token}</span>`
+        }
+        return token
+      })
+      .join(" ")
+      .replaceAll('</span> <span class="search-highlight">', " ")
+    return `${startIndex === 0 ? "" : "..."}${mappedText}${endIndex === splitText.length ? "" : "..."}`
+  }
+
+  const resultToHTML = ({url, title, content, term}) => {
+    const text = removeMarkdown(content)
+    const resultTitle = highlight(title, term)
+    const resultText = highlight(text, term)
+    return `<button class="result-card" id="${url}">
         <h3>${resultTitle}</h3>
         <p>${resultText}</p>
     </button>`
-    }
+  }
 
-    const redir = (id, term) => {
-        window.location.href = "{{.Site.BaseURL}}" + `${id}#:~:text=${encodeURIComponent(term)}`
-    }
+  const redir = (id, term) => {
+    window.location.href = "{{.Site.BaseURL}}" + `${id}#:~:text=${encodeURIComponent(term)}`
+  }
 
-    const fetch = id => ({
-        id,
-        url: id,
-        title: content[id].title,
-        content: content[id].content
-    })
+  const formatForDisplay = id => ({
+    id,
+    url: id,
+    title: content[id].title,
+    content: content[id].content
+  })
 
-    const source = document.getElementById('search-bar')
-    const results = document.getElementById("results-container")
-    let term
-    source.addEventListener("keyup", (e) => {
-        if (e.key === "Enter") {
-            const anchor = document.getElementsByClassName("result-card")[0]
-            redir(anchor.id, term)
+  const source = document.getElementById('search-bar')
+  const results = document.getElementById("results-container")
+  let term
+  source.addEventListener("keyup", (e) => {
+    if (e.key === "Enter") {
+      const anchor = document.getElementsByClassName("result-card")[0]
+      redir(anchor.id, term)
+    }
+  })
+  source.addEventListener('input', (e) => {
+    term = e.target.value
+    contentIndex.search(term, [
+      {
+        field: "content",
+        limit: 10,
+        suggest: true,
+      },
+      {
+        field: "title",
+        limit: 5,
+      }
+    ]).then(searchResults => {
+      const getByField = field => {
+        const results = searchResults.filter(x => x.field === field)
+        if (results.length === 0) {
+          return []
+        } else {
+          return [...results[0].result]
         }
-    })
-    source.addEventListener('input', (e) => {
-        term = e.target.value
-        contentIndex.search(term, [
-            {
-                field: "content",
-                limit: 10,
-                suggest: true,
-            },
-            {
-                field: "title",
-                limit: 5,
-            }
-        ]).then(searchResults => {
-            const getByField = field => {
-                const results = searchResults.filter(x => x.field === field)
-                if (results.length === 0) {
-                    return []
-                } else {
-                    return [...results[0].result]
-                }
-            }
-            const allIds = new Set([...getByField('title'), ...getByField('content')])
-            const finalResults = [...allIds].map(fetch)
+      }
+      const allIds = new Set([...getByField('title'), ...getByField('content')])
+      const finalResults = [...allIds].map(formatForDisplay)
 
-            // display
-            if (finalResults.length === 0) {
-                results.innerHTML = `<button class="result-card">
+      // display
+      if (finalResults.length === 0) {
+        results.innerHTML = `<button class="result-card">
                     <h3>No results.</h3>
                     <p>Try another search term?</p>
                 </button>`
-            } else {
-                results.innerHTML = finalResults
-                    .map(result => resultToHTML({
-                        ...result,
-                        term,
-                    }))
-                    .join("\n")
-                const anchors = document.getElementsByClassName("result-card");
-                [...anchors].forEach(anchor => {
-                    anchor.onclick = () => redir(anchor.id, term)
-                })
-            }
+      } else {
+        results.innerHTML = finalResults
+          .map(result => resultToHTML({
+            ...result,
+            term,
+          }))
+          .join("\n")
+        const anchors = document.getElementsByClassName("result-card");
+        [...anchors].forEach(anchor => {
+          anchor.onclick = () => redir(anchor.id, term)
         })
+      }
     })
+  })
 
 
-    const searchContainer = document.getElementById("search-container")
-    function openSearch() {
-        if (searchContainer.style.display === "none" || searchContainer.style.display === "") {
-            source.value = ""
-            results.innerHTML = ""
-            searchContainer.style.display = "block"
-            source.focus()
-        } else {
-            searchContainer.style.display = "none"
-        }
+  const searchContainer = document.getElementById("search-container")
+
+  function openSearch() {
+    if (searchContainer.style.display === "none" || searchContainer.style.display === "") {
+      source.value = ""
+      results.innerHTML = ""
+      searchContainer.style.display = "block"
+      source.focus()
+    } else {
+      searchContainer.style.display = "none"
     }
+  }
+
+  function closeSearch() {
+    searchContainer.style.display = "none"
+  }
 
-    function closeSearch() {
-        searchContainer.style.display = "none"
+  document.addEventListener('keydown', (event) => {
+    if (event.key === "/") {
+      event.preventDefault()
+      openSearch()
     }
+    if (event.key === "Escape") {
+      event.preventDefault()
+      closeSearch()
+    }
+  })
 
-    document.addEventListener('keydown', (event) => {
-        if (event.key === "/") {
-            event.preventDefault()
-            openSearch()
-        }
-        if (event.key === "Escape") {
-            event.preventDefault()
-            closeSearch()
-        }
+  window.addEventListener('DOMContentLoaded', () => {
+    const searchButton = document.getElementById("search-icon")
+    searchButton.addEventListener('click', (evt) => {
+      openSearch()
     })
-
-    window.addEventListener('DOMContentLoaded', () => {
-        const searchButton = document.getElementById("search-icon")
-        searchButton.addEventListener('click', (evt) => {
-            openSearch()
-        })
-        searchButton.addEventListener('keydown', (evt) => {
-            openSearch()
-        })
-        searchContainer.addEventListener('click', (evt) => {
-            closeSearch()
-        })
-        document.getElementById("search-space").addEventListener('click', (evt) => {
-            evt.stopPropagation()
-        })
+    searchButton.addEventListener('keydown', (evt) => {
+      openSearch()
+    })
+    searchContainer.addEventListener('click', (evt) => {
+      closeSearch()
+    })
+    document.getElementById("search-space").addEventListener('click', (evt) => {
+      evt.stopPropagation()
     })
+  })
+}
 
+run()
 </script>