fix: logic to construct SVG (#2)

Fixes #1

<img width="682" alt="image.png" src="attachments/6109d59a-ba6c-4614-a248-5abf5a4c2122">

Reviewed-on: #2
Co-authored-by: Aditya <adithya18062000@gmail.com>
Co-committed-by: Aditya <adithya18062000@gmail.com>

base.html

@@ -5,23 +5,24 @@
   <meta charset="utf-8" />
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 
-  {{- block "meta" . -}}
+  {{ block "meta" . -}}
     <title>
       {{- if eq .Data.PageType "/" }} {{- .L.T "global.siteName" -}}
-      {{- else if eq .Data.PageType "glossary" }}{{- .L.T "public.glossaryTitle" -}}
+      {{- else if eq .Data.PageType "glossary" }}{{- .L.Ts "public.glossary" "lang" (title .Data.Glossary.FromLang) -}}
-      {{- else if eq .Data.PageType "search" }}{{- .L.Ts "public.searchTitle" "query" .Data.Query.Query -}}
+      {{- else if eq .Data.PageType "search" }}{{- .L.Ts "public.searchTitle" "query" .Data.Query.Query "fromLang" .Data.Query.ToLang -}}
       {{- else if ne .Data.Title "" }}{{ .Data.Title }}
       {{- end -}}
     </title>
     <meta name="description" value="
-      {{- if eq .Data.PageType "/" }}Dictionary website
+      {{- if eq .Data.PageType "/" }}{{- .L.T "global.siteName" -}}
-      {{- else if eq .Data.PageType "glossary" }}Glossary of words.
+      {{- else if eq .Data.PageType "glossary" }}{{- .L.Ts "public.glossary" "lang" (title .Data.Glossary.FromLang) -}}
-      {{- else if eq .Data.PageType "search" }}{{ .Data.Query.Query }} meaning.
+      {{- else if eq .Data.PageType "search" }}{{- .L.Ts "public.searchDescription" "query" .Data.Query.Query "fromLang" .Data.Query.FromLang "toLang" .Data.Query.ToLang -}}
       {{- else if ne .Data.Description "" }}{{ .Data.Description }}
       {{- else }}{{ block "description" . }}{{end}}
       {{- end -}}" />
-  {{- end -}}
+  {{- end }}
 
+  <meta property="og:image" content="{{ .Consts.RootURL }}/static/thumb.png">
   <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1" />
 	<script>
     window._ROOT_URL = "";
@@ -37,7 +38,7 @@
     <header class="header">
       <div class="row">
         <div class="logo four columns">
-          <a href="/"><img src="/static/logo.svg?v={{ .AssetVer }}" alt="Dictionary logo" /></a>
+          <a href="/"><img src="/static/logo.svg?v={{ .AssetVer }}" alt="Alar" /></a>
           <h3 class="intro">
             <p>ಶ್ರೀ. ವಿ. ಕೃಷ್ಣ ಅವರ ಕನ್ನಡ - ಇಂಗ್ಲಿಷ್ ನಿಘಂಟು</p>
             “Alar” V. Krishna's Kannada → English dictionary
@@ -58,7 +59,7 @@
               </select>
               <div class="input-group">
                 <input autofocus autocomplete="off" required placeholder="" aria-label="Search word"
-                  type="text" id="q" name="q" value="{{ if .Data.Query }}{{ .Data.Query.Query }}{{ end }}" />
+                  type="text" id="q" name="q" value="{{ if .Data.Query }}{{ .Data.Query.Query }}{{ end }}" data-autocomp-autoselect="false" />
                 <button type="submit" aria-label="Search"><img src="/static/search.svg?v={{ .AssetVer }}" alt="{{- .L.T "global.btnSearch" -}}" /></button>
               </div>
             </div>
@@ -71,14 +72,14 @@
 {{ define "footer" }}
     <nav class="nav">
       {{ if .Consts.EnableSubmissions }}
-        <a href="{{ $.Consts.RootURL }}/submit">{{- .L.T "public.submitEntry" -}}</a>
+        <a href="/submit">{{- .L.T "public.submitEntry" -}}</a>
       {{ end }}
       {{ if .Consts.EnableGlossary }}
           {{ range $d := .Dicts }}
             {{ $from := index $d 0}}
             {{ $to := index $d 1}}
-            <a href="{{ $.Consts.RootURL }}/glossary/{{ $from.ID }}/{{ $to.ID }}/*" class="tab">
+            <a href="/glossary/{{ $from.ID }}/{{ $to.ID }}/*" class="tab">
-              {{ title ($.L.Ts "public.glossary" "lang" "") }}
+              {{ $.L.Ts "public.glossary" "lang" $from.Name }}
             </a>
           {{ end }}
       {{ end }}

glossary-words.html

@@ -6,7 +6,7 @@
 {{ else }}
     <ul class="noul words">
         {{ range $i, $w := $g.Words }}
-            <li><a href="{{ $.Consts.RootURL }}/dictionary/{{ UnicodeURL $g.FromLang }}/{{ UnicodeURL $g.ToLang }}/{{ UnicodeURL (index $w.Content 0) }}">{{ $w.Content | join ", " }}</a></li>
+            <li><a href="/dictionary/{{ UnicodeURL $g.FromLang }}/{{ UnicodeURL $g.ToLang }}/{{ UnicodeURL (index $w.Content 0) }}">{{ $w.Content | join ", " }}</a></li>
         {{ end }}
     </ul>
 {{ end }}

lang.json

@@ -4,7 +4,7 @@
     "global.btnClose": "Close",
     "global.btnDelete": "Delete",
     "global.btnSearch": "Search",
-    "global.siteName": "Dictionary",
+    "global.siteName": "Alar (ಅಲರ್) - Kannada - English dictionary. ಕನ್ನಡ-ಇಂಗ್ಲಿಷ್ ನಿಘಂಟು.",
     "public.errorMessage": "An error occurred. Please try later.",
     "public.errorTitle": "Error",
     "public.about": "About",
@@ -13,7 +13,8 @@
     "public.mainTitle": "Dictionary website",
     "public.noResults": "No results where found for the query.",
     "public.noResultsTitle": "No results",
-    "public.searchTitle": "{query} English meaning - Alar",
+    "public.searchTitle": "{query} {fromLang} meaning - Alar",
+    "public.searchDescription": "{query} {fromLang} word meanings and definitions in {toLang}",
     "public.similarTitle": "Similar words",
     "public.playAudio": "Play audio",
     "public.subTitle": "Kannada-English dictionary",

static/autocomp.js

@@ -122,7 +122,7 @@ function autocomp(el, options = {}) {
 			return;
 		}
 
-		val = opt.onSelect(items[idx]);
+		val = opt.onSelect(items[idx], items);
 		el.value = val || items[idx];
 	}
 

static/main.js

@@ -273,7 +273,7 @@ async function screenshotElement(element) {
   let debounce;
 
   autocomp(elQ, {
-    autoSelect: false,
+    autoSelect: elQ.dataset.autocompAutoselect === "true",
     onQuery: async (val) => {
       const langCode = localStorage.from_lang;
 
@@ -298,8 +298,12 @@ async function screenshotElement(element) {
       });
     },
 
-    onSelect: (val) => {
+    onSelect: (val, items) => {
-      // autocomp search isn't complete. Use the user's input instead of autocomp selection.
+      // If the val is English, then pick the first item from items and use that.
+      if (/^[A-Za-z0-9\-,'" ]+$/.test(val) && items.length > 0) {
+        val = items[0];
+      }
+
       if (val) {
         elQ.value = val;
       }

static/share.js

@@ -25,11 +25,110 @@ async function screenshotDOM(el, opts = {}) {
 
     if (background !== 'transparent') clone.style.background = background;
     if (!clone.getAttribute('xmlns')) clone.setAttribute('xmlns', 'http://www.w3.org/1999/xhtml');
+    const word = el.querySelector("h3").textContent.trim();
+    const phonetic = el.querySelector(".pronun").textContent.trim();
+    const [types, ...defs] = [...el.querySelectorAll("ol.defs li")].map(node => node.textContent.trim());
 
-    const xhtml = new XMLSerializer().serializeToString(clone);
+    function charsPerLine(text, maxWidth) {
-    const svg = `<svg xmlns="http://www.w3.org/2000/svg" width="${width}" height="${height}">
+        const fontSize = Math.round(width * 0.025);
-    <foreignObject x="0" y="0" width="100%" height="100%">${xhtml}</foreignObject>
+        const canvas = document.createElement("canvas");
-  </svg>`;
+        const ctx = canvas.getContext("2d");
+        ctx.font = `${fontSize}px Helvetica Neue, Segoe UI, Helvetica, sans-serif`;
+
+        return Math.floor(maxWidth / (ctx.measureText(text).width / text.length));
+    }
+
+    const renderDefs = (defs, x, y) => {
+        let yOffset = y;
+        const offset = 20;
+        const maxLength = charsPerLine(defs[0], width - 60);
+
+        return defs.map((def, idx) => {
+            if (idx > 0) {
+                yOffset += vOffset;
+            }
+
+            let part = '';
+            const parts = [];
+            const words = def.split(' ');
+
+            for (const word of words) {
+                if ((part + ' ' + word).trim().length <= maxLength) {
+                    part = (part + ' ' + word).trim();
+                } else {
+                    if (part) parts.push(part);
+                    part = word;
+                }
+            }
+
+            if (part) parts.push(part);
+
+            return `
+                <text class="num" x="0" y="${yOffset}">${idx + 1}.</text>
+                <text class="def" x="${x}" y="${yOffset}">
+                    ${parts.map((part, idx) => {
+                        if (idx > 0) {
+                            yOffset += offset;
+                        }
+                        return `<tspan x="${x}" y="${yOffset}">${part}</tspan>`
+                    }).join('')}
+                </text>
+            `;
+        }).join('');
+    }
+
+    const vOffset = 25;
+    const svg = `
+    <svg xmlns="http://www.w3.org/2000/svg" width="${width}" height="${height}" viewBox="0 0 ${width} ${height}">
+        <style>
+            .card { fill: #ffffff; stroke: #e5e7eb; stroke-width: 1.2; rx: 5; ry: 5; }
+            .headword {
+                font-size: ${Math.round(width * 0.03)}px;
+                font-weight: 700;
+                fill: #111827;
+            }
+            .pron {
+                font-size: ${Math.round(width * 0.025)}px;
+                fill: #6b7280;
+            }
+            .pos {
+                font-size: ${Math.round(width * 0.017)}px;
+                font-weight: bold;
+                fill: #666;
+            }
+            .def {
+                font-size: ${Math.round(width * 0.025)}px;
+                fill: #111827;
+            }
+            .num {
+                font-size: ${Math.round(width * 0.025)}px;
+                fill: #6b7280;
+            }
+
+            text {
+                font-family: "Helvetica Neue", "Segoe UI", Helvetica, sans-serif;
+            }
+        </style>
+
+        <!-- Card background -->
+        <rect x="8" y="8" width="${width - 16}" height="${height - 16}" rx="5" ry="5" class="card"/>
+
+        <!-- Content -->
+        <g transform="translate(32,36)">
+            <!-- Headword -->
+            <text class="headword" x="0" y="0">${word}</text>
+
+            <!-- Pronunciation -->
+            <text class="pron" x="0" y="20">${phonetic}</text>
+
+            <!-- POS -->
+            <text class="pos" x="13" y="45">${types}</text>
+
+            <!-- Definition 1 -->
+            ${renderDefs(defs, 24, 75)}
+        </g>
+    </svg>
+    `;
 
     const svgBlob = new Blob([svg], { type: 'image/svg+xml;charset=utf-8' });
     const url = URL.createObjectURL(svgBlob);

static/style.css

@@ -642,7 +642,7 @@ button:hover,
 
 /* Autocomplete */
 .autocomp {
-  background: #f8f8f8;
+  background: #fff;
   border-radius: 0 0 5px 5px;
   border: 1px solid #ccc;
   border-top: 0;
@@ -652,9 +652,9 @@ button:hover,
 }
 
 .autocomp-item {
-  padding-bottom: 5px;
+  padding: 5px 10px;
-  padding: 10px;
   cursor: pointer;
+  border-bottom: 1px solid #eee;
 }
 
 .autocomp-item:hover,