From eee9e9aa5f25b29a15ae29da339b8ae989a6cd40 Mon Sep 17 00:00:00 2001
From: Ole Eskild Steensen <ole@savvy.no>
Date: Sun, 6 Nov 2022 23:56:20 +0100
Subject: [PATCH] Implemented search box

---
 .gitignore                                    |   2 +
 src/helpers/constants.js                      |   3 +-
 src/site/_includes/components/filetree.njk    |  12 +-
 .../_includes/components/filetreeNavbar.njk   |   4 +
 src/site/_includes/components/navbar.njk      |   5 +
 .../_includes/components/searchButton.njk     |   7 +
 .../_includes/components/searchContainer.njk  |  23 +++
 .../_includes/components/searchScript.njk     | 148 ++++++++++++++++++
 .../_includes/components/wrapTagsScript.njk   |   8 -
 src/site/_includes/layouts/note.njk           |   7 +-
 src/site/index.njk                            |   5 +-
 src/site/lunr.njk                             |   2 +-
 src/site/search.njk                           |  71 ---------
 src/site/styles/digital-garden-base.scss      | 113 +++++++++++++
 14 files changed, 322 insertions(+), 88 deletions(-)
 create mode 100644 src/site/_includes/components/searchButton.njk
 create mode 100644 src/site/_includes/components/searchContainer.njk
 create mode 100644 src/site/_includes/components/searchScript.njk
 delete mode 100644 src/site/_includes/components/wrapTagsScript.njk
 delete mode 100644 src/site/search.njk

diff --git a/.gitignore b/.gitignore
index 9a963f0..84c565b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,5 @@ node_modules
 dist
 netlify/functions/search/data.json
 netlify/functions/search/index.json
+# Local Netlify folder
+.netlify
diff --git a/src/helpers/constants.js b/src/helpers/constants.js
index 78afa4a..b6ed90a 100644
--- a/src/helpers/constants.js
+++ b/src/helpers/constants.js
@@ -4,5 +4,6 @@ exports.ALL_NOTE_SETTINGS= [
     "dgShowBacklinks",
     "dgShowLocalGraph",
     "dgShowInlineTitle",
-    "dgShowFileTree"
+    "dgShowFileTree",
+    "dgEnableSearch"
 ];
\ No newline at end of file
diff --git a/src/site/_includes/components/filetree.njk b/src/site/_includes/components/filetree.njk
index dcf797e..b1aebb7 100644
--- a/src/site/_includes/components/filetree.njk
+++ b/src/site/_includes/components/filetree.njk
@@ -19,22 +19,26 @@
         {%endif%}
     {% endmacro %}
     
-    <div x-init="isDesktop = window.innerWidth>=1490;" 
+    <div x-init="isDesktop = (window.innerWidth>=1490) ? true: false;" 
             x-on:resize.window="isDesktop = (window.innerWidth>=1490) ? true : false;" 
             x-data="{isDesktop: true, showFilesMobile: false}">
 
-        <div x-show="!isDesktop">
+        <div x-show.important="!isDesktop">
             {%include "components/filetreeNavbar.njk"%}
         </div>
         
         <div x-show="showFilesMobile && !isDesktop" @click="showFilesMobile = false" style="display:none;" class="fullpage-overlay"></div>
 
-      <nav class="filetree-sidebar" style="display:none;" x-show="isDesktop || showFilesMobile">
+      <nav class="filetree-sidebar"  x-show.important="isDesktop || showFilesMobile">
 
          <a href="/" style="text-decoration: none;">
                <h1 style="text-align:center;">{{meta.siteName}}</h1>
          </a>
-
+        {% if settings.dgEnableSearch === true%}
+            <div style="display: flex; justify-content: center;">
+                {% include "components/searchButton.njk" %}
+            </div>
+        {%endif%}
          <div class="folder" x-data="{isOpen: true}">
                {%- for fileOrFolderName, fileOrFolder in filetree -%}
                   {{menuItem(fileOrFolderName, fileOrFolder, 0)}}
diff --git a/src/site/_includes/components/filetreeNavbar.njk b/src/site/_includes/components/filetreeNavbar.njk
index 4914cc6..ca3b6fa 100644
--- a/src/site/_includes/components/filetreeNavbar.njk
+++ b/src/site/_includes/components/filetreeNavbar.njk
@@ -5,4 +5,8 @@
             <h1>{{meta.siteName}}</h1>
         </a>
     </div>
+    
+    {% if settings.dgEnableSearch === true%}
+        {% include "components/searchButton.njk" %}
+    {%endif%}
 </nav>
\ No newline at end of file
diff --git a/src/site/_includes/components/navbar.njk b/src/site/_includes/components/navbar.njk
index 02e003a..9c55309 100644
--- a/src/site/_includes/components/navbar.njk
+++ b/src/site/_includes/components/navbar.njk
@@ -1,5 +1,10 @@
 <nav class="navbar">
+    <div class="navbar-inner">
     <a href="/" style="text-decoration: none;">
         <h1>{{meta.siteName}}</h1>
     </a>
+    </div>
+    {% if settings.dgEnableSearch === true%}
+        {% include "components/searchButton.njk" %}
+    {%endif%}
 </nav>
\ No newline at end of file
diff --git a/src/site/_includes/components/searchButton.njk b/src/site/_includes/components/searchButton.njk
new file mode 100644
index 0000000..dd700a1
--- /dev/null
+++ b/src/site/_includes/components/searchButton.njk
@@ -0,0 +1,7 @@
+<div class="search-button" onclick="toggleSearch()">
+        <i class="fa fa-search"></i>
+        <span>Search</span>
+        <div style="font-size: 0.6rem; margin:0 10px 0 12px; text-align:center;" class="search-keys">
+            CTRL + K
+        </div>
+</div>
diff --git a/src/site/_includes/components/searchContainer.njk b/src/site/_includes/components/searchContainer.njk
new file mode 100644
index 0000000..5f986ce
--- /dev/null
+++ b/src/site/_includes/components/searchContainer.njk
@@ -0,0 +1,23 @@
+<div class="search-container" id="globalsearch" onclick="toggleSearch()">
+    <div class="search-box">
+        <input type="search" id="term" placeholder="Start typing...">
+        <div id="search-results"></div>
+        <footer class="search-box-footer">
+            <div class="navigation-hint">
+                <span>Enter to select</span>
+            </div>
+
+            <div class="navigation-hint">
+               <i class="fa fa-arrow-up" aria-hidden="true"></i>
+                <i class="fa fa-arrow-down" aria-hidden="true"></i>
+                <span>to navigate</span>
+            </div>
+
+            <div class="navigation-hint">
+                <span>ESC to close</span>
+            </div>
+
+        </footer>
+    </div>
+</div>
+{%include "components/searchScript.njk"%}
\ No newline at end of file
diff --git a/src/site/_includes/components/searchScript.njk b/src/site/_includes/components/searchScript.njk
new file mode 100644
index 0000000..1799e66
--- /dev/null
+++ b/src/site/_includes/components/searchScript.njk
@@ -0,0 +1,148 @@
+<script>
+    document.addEventListener('DOMContentLoaded', init, false);
+    document.addEventListener('DOMContentLoaded', setCorrectShortcut, false);
+
+    window.toggleSearch=function(){
+        if(document.getElementById('globalsearch').classList.contains('active')){
+            document.getElementById('globalsearch').classList.remove('active');
+        }else{
+
+            document.getElementById('globalsearch').classList.add('active');
+            document.getElementById('term').focus();
+        }
+    }
+    
+
+    function debounce(func, timeout = 300) {
+        let timer;
+        return(...args) => {
+            clearTimeout(timer);
+            timer = setTimeout(() => {
+                func.apply();
+            }, timeout);
+        };
+    }
+
+    function setCorrectShortcut(){
+        if(navigator.platform.toUpperCase().indexOf('MAC')>=0){
+            document.querySelectorAll(".search-keys").forEach(x=>x.innerHTML = "⌘ + K");
+        }
+    }
+
+    async function init() {
+
+        //open searchmodal when ctrl + k is pressed, cmd + k on mac
+        document.addEventListener('keydown', (e) => {
+            if ((e.ctrlKey || e.metaKey) && e.key === 'k') {
+                e.preventDefault();
+                toggleSearch();
+            }
+            if (e.key === 'Escape') {
+                document.getElementById('globalsearch').classList.remove('active');
+            }
+
+            //navigate search results with arrow keys
+            if (document.getElementById('globalsearch').classList.contains('active')) {
+                if (e.key === 'ArrowDown') {
+                    e.preventDefault();
+                    let active = document.querySelector('.searchresult.active');
+                    if (active) {
+                        active.classList.remove('active');
+                        if (active.nextElementSibling) {
+                            active.nextElementSibling.classList.add('active');
+                        } else {
+                            document.querySelector('.searchresult').classList.add('active');
+                        }
+                    } else {
+                        document.querySelector('.searchresult').classList.add('active');
+                    }
+                    
+                    let currentActive = document.querySelector('.searchresult.active');
+                    if (currentActive) {
+                        currentActive .scrollIntoView({
+                            behavior: 'smooth',
+                            block: 'nearest',
+                            inline: 'start',
+                        });
+                    }
+                }
+                if (e.key === 'ArrowUp') {
+                    e.preventDefault();
+                    let active = document.querySelector('.searchresult.active');
+                    if (active) {
+                        active.classList.remove('active');
+                        if (active.previousElementSibling) {
+                            active.previousElementSibling.classList.add('active');
+                        } else {
+                            document.querySelectorAll('.searchresult').forEach((el) => {
+                                if (!el.nextElementSibling) {
+                                    el.classList.add('active');
+                                }
+                            });
+                        }
+                    } else {
+                        document.querySelectorAll('.searchresult').forEach((el) => {
+                            if (el.nextElementSibling) {
+                                el.classList.add('active');
+                            }
+                        });
+                    }
+
+                    let currentActive = document.querySelector('.searchresult.active');
+                    if (currentActive) {
+                        currentActive .scrollIntoView({
+                            behavior: 'smooth',
+                            block: 'nearest',
+                            inline: 'start',
+                        });
+                    }
+
+                }
+                if (e.key === 'Enter') {
+                    e.preventDefault();
+                    let active = document.querySelector('.searchresult.active');
+                    if (active) {
+                        window.location.href = active.querySelector("a").href;
+                    }
+                }
+            }
+        });
+
+        field = document.querySelector('#term');
+        field.addEventListener('keydown', (e) => {
+            if (e.key !== 'ArrowDown' && e.key !== 'ArrowUp') {
+                debounce(()=>search())();
+            }
+        });
+        resultsDiv = document.querySelector('#search-results');
+
+        const params = new URL(location.href).searchParams;
+        if (params.get('q')) {
+            field.setAttribute('value', params.get('q'));
+            search();
+        }
+    }
+    async function search() {
+        let search = field
+            .value
+            .trim();
+        if (!search) 
+            return;
+        console.log(`search for ${search}`);
+        let searchRequest = await fetch(`/api/search?term=${encodeURIComponent(search)}`);
+        let results = await searchRequest.json();
+        let resultsHTML = '';
+        if (!results.length) {
+            resultsHTML += `<p>No results for "${search}"</p>`;
+            resultsDiv.innerHTML = resultsHTML;
+            return;
+        }
+        resultsHTML += '<ul>';
+        // we need to add title, url from ref
+        results.forEach(r => {
+            resultsHTML += `<li class="searchresult"><a class="search-link" href="${r.url}">${r.title}</a><span onclick="window.location='${r.url}'">${r.content}</span></li>`;
+        });
+        resultsHTML += '</ul>';
+        resultsDiv.innerHTML = resultsHTML;
+    }
+</script>
\ No newline at end of file
diff --git a/src/site/_includes/components/wrapTagsScript.njk b/src/site/_includes/components/wrapTagsScript.njk
deleted file mode 100644
index 1affc51..0000000
--- a/src/site/_includes/components/wrapTagsScript.njk
+++ /dev/null
@@ -1,8 +0,0 @@
-<script>
-  document.addEventListener('DOMContentLoaded', init, false);
-  async function init() {
-    const content = document.body.querySelector('.content');
-    content.innerHTML = content.innerHTML.replaceAll(/\s\#(\w+)/gm, 
-    `<span class="cm-formatting cm-formatting-hashtag cm-hashtag cm-hashtag-begin cm-meta">#</span><span class="cm-hashtag cm-hashtag-end cm-meta"><a href="/search?q=%23$1~1">$1</a></span>`);
-  }
-</script>
diff --git a/src/site/_includes/layouts/note.njk b/src/site/_includes/layouts/note.njk
index 4b6e1cc..6a7d9d0 100644
--- a/src/site/_includes/layouts/note.njk
+++ b/src/site/_includes/layouts/note.njk
@@ -7,7 +7,6 @@ permalink: "notes/{{ page.fileSlug | slugify }}/"
   <head>
     <title>{{ page.fileSlug }}</title>
     {%include "components/pageheader.njk"%}
-    {%include "components/wrapTagsScript.njk"%}
   </head>
   <body class="theme-{{meta.baseTheme}} markdown-preview-view markdown-rendered markdown-preview-section">
     {%include "components/notegrowthhistory.njk"%}
@@ -18,7 +17,11 @@ permalink: "notes/{{ page.fileSlug | slugify }}/"
       {%include "components/filetree.njk"%}
     {% endif %}
 
-    <div class="content">
+    {% if settings.dgEnableSearch === true %}
+      {%include "components/searchContainer.njk"%}
+    {% endif %}
+
+    <div class="content cm-s-obsidian">
       {% if settings.dgShowInlineTitle === true %}
         <h1>{{ page.fileSlug }}</h1>
       {% endif %}
diff --git a/src/site/index.njk b/src/site/index.njk
index 8758de9..9dddb70 100644
--- a/src/site/index.njk
+++ b/src/site/index.njk
@@ -11,7 +11,10 @@
     {%else%}
       {%include "components/filetree.njk"%}
     {% endif %}
-    <div class="content">
+    {% if settings.dgEnableSearch === true %}
+      {%include "components/searchContainer.njk"%}
+    {% endif %}
+    <div class="content cm-s-obsidian">
 
       {% if settings.dgShowInlineTitle === true %}
         <h1>{{ noteTitle  }}</h1>
diff --git a/src/site/lunr.njk b/src/site/lunr.njk
index 4582e1b..c0a88c5 100644
--- a/src/site/lunr.njk
+++ b/src/site/lunr.njk
@@ -7,6 +7,6 @@ permalinkBypassOutputDir: true
 		"title": {{post.fileSlug | jsonify | safe }},
 		"date":"{{ post.date }}",
 		"url":"{{ post.url }}",
-		"content": {{ post.templateContent | striptags(true) | jsonify | safe  }}
+		"content": {{ post.templateContent | striptags(true) | link | jsonify | safe  }}
 }{% if not loop.last %},{% endif %}
 {% endfor %}]
diff --git a/src/site/search.njk b/src/site/search.njk
deleted file mode 100644
index c32a224..0000000
--- a/src/site/search.njk
+++ /dev/null
@@ -1,71 +0,0 @@
----
-title: "Search"
-permalink: "search/"
----
-
-<!DOCTYPE html>
-<html lang="en">
-  <head>
-    <title>{{ collections.gardenEntry[0].fileSlug }}</title>
-    {%include "components/pageheader.njk"%}
-  </head>
-  <body class="theme-{{meta.baseTheme}} markdown-preview-view">
-    <div class="content cm-s-obsidian">
-      {% if dgHomeLink !== false%}
-        <a href="/">🏡 Back Home</a>
-      {% endif %}
-      <h1>Search</h1>
-      <p>
-        <label for="term">Type search query</label>
-        <br/>
-        <input type="search" id="term" placeholder="Start typing...">  
-      </p>
-
-      <div id="results"></div>
-
-
-      <script>
-        document.addEventListener('DOMContentLoaded', init, false);
-        function debounce(func, timeout = 500){
-          let timer;
-          return (...args) => {
-            clearTimeout(timer);
-            timer = setTimeout(() => { func.apply(this, args); }, timeout);
-          };
-        }
-        async function init() {
-          field = document.querySelector('#term');
-          field.addEventListener('keydown', debounce(() => search()));
-          resultsDiv = document.querySelector('#results');
-          
-          const params = new URL(location.href).searchParams;
-          if (params.get('q')) {
-            field.setAttribute('value', params.get('q'));
-            search();
-          }
-        }
-        async function search() {
-          let search = field.value.trim();
-          if(!search) return;
-          console.log(`search for ${search}`);
-          let searchRequest = await fetch(`/api/search?term=${encodeURIComponent(search)}`);
-          let results = await searchRequest.json();
-          let resultsHTML = '<p><strong>Search Results</strong></p>';
-          if(!results.length) {
-            resultsHTML += '<p>Sorry, there were no results.</p>';
-            resultsDiv.innerHTML = resultsHTML;
-            return;
-          }
-          resultsHTML += '<ul>';
-          // we need to add title, url from ref
-          results.forEach(r => {
-            resultsHTML += `<li><a href="${r.url}">${ r.title }</a>&nbsp;<span>${r.content}</span></li>`;
-          });
-          resultsHTML += '</ul>';
-          resultsDiv.innerHTML = resultsHTML;
-        }
-      </script>
-    </div>
-    </body>
-  </html>
-
diff --git a/src/site/styles/digital-garden-base.scss b/src/site/styles/digital-garden-base.scss
index 70c09c4..2698f1d 100644
--- a/src/site/styles/digital-garden-base.scss
+++ b/src/site/styles/digital-garden-base.scss
@@ -3,6 +3,9 @@
 * MODIFY THE custom-style.scss FILE INSTEAD.
 ***/
 
+body {
+    overflow-x: hidden;
+}
 .content {
     max-width: 800px;
     margin: auto;
@@ -162,6 +165,9 @@ ul.task-list {
     right: 0;
     z-index: 3;
     padding-left: var(--file-margins);
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
 
     .navbar-inner {
         display: flex; 
@@ -198,6 +204,113 @@ ul.task-list {
 }
 
 
+.search-container {
+    background-color: rgba(0,0,0,0.5);
+    position: fixed;
+    top: 0;
+    right: 0;
+    left: 0;
+    bottom: 0;
+    z-index: 15;
+    height: 100%;
+    justify-content: center;
+    display: none;
+}
+
+.search-container.active {
+    display: flex;
+}
+
+.search-box {
+    transform: translateY(200px);
+    background-color: var(--background-primary);
+    max-width: 80%;
+    width: 900px;
+    border-radius: 15px;
+    padding: 10px;
+    height: fit-content;
+}
+
+.search-box input {
+    width: 100%;
+    padding: 10px;
+    border: none;
+    border-radius: 5px;
+    font-size: 2rem;
+    background-color: var(--background-primary);
+    color: var(--text-primary);
+
+}
+.search-box input:focus {
+    outline: none;
+}
+
+#search-results {
+    margin-top: 20px;
+    overflow-y: auto;
+    padding: 20px;
+    display: flex;
+    justify-content: center;
+    max-height: 500px;
+}
+
+#search-results ul {
+    padding-inline-start: 0;
+    width: 100%;
+}
+
+#search-results .searchresult {
+    margin-bottom: 15px;
+    list-style: none;
+    background-color: var(--background-secondary);
+    padding: 10px;
+    border-radius: 10px;
+    font-size: 1.2rem;
+    cursor: pointer;
+}
+
+.searchresult.active {
+    border: 2px solid var(--text-accent);
+}
+
+.search-box-footer {
+    display: flex;
+    justify-content: flex-end;
+    margin-top: 10px;
+}
+
+.navigation-hint {
+    font-size: 1rem;
+    color: var(--text-secondary);
+    margin-right: 20px;
+}
+.search-link {
+    display: block;
+    margin-bottom: 4px;
+    font-size: 1.2rem;
+}
+
+.search-button {
+    background-color: var(--background-primary);
+    border-radius: 20px;
+    height: 2em;
+    display: flex;
+    align-items: center;
+    min-width: 150px;
+    margin: 10px 65px;
+    cursor: pointer;
+    >span{
+        padding: 3px 3px 3px 15px;
+    }
+    >i{
+        margin-left: 10px;
+    }
+
+    &:hover{
+        border: 1px solid var(--text-accent);
+    }
+}
+
 div[class*="language-ad-"],
 div[class*="callout-"] {
     font-family: 'Roboto', sans-serif;