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feat(svg): add border URL parameter for custom container strokes (JhaSourav07#852)
## Description Fixes JhaSourav07#151 ## Pillar - [ ] 🎨 Pillar 1 — New Theme Design - [ ] 📐 Pillar 2 — Geometric SVG Improvement - [ ] ⏱️ Pillar 3 — Timezone Logic Optimization - [x] 🛠️ Other (Bug fix, refactoring, docs) ## Visual Preview <img width="750" height="526" alt="Screenshot 2026-05-28 110409" src="https://github.com/user-attachments/assets/0be8605e-e323-48b7-b2c8-425c7e879834" /> ## Checklist before requesting a review: - [x] I have read the `CONTRIBUTING.md` file. - [x] I have tested these changes locally (`localhost:3000/api/streak?user=YOUR_USERNAME`). - [x] I have run `npm run format` and `npm run lint` locally and resolved all errors (CI will fail otherwise). - [x] My commits follow the Conventional Commits format (e.g., `feat(themes): ...`, `fix(calculate): ...`). - [x] I have updated `README.md` if I added a new theme or URL parameter. - [x] I have starred the repo. - [x] I have made sure that I have only one commit to merge in this PR. - [x] The SVG output matches the commitpulse "premium quality" aesthetic standard (no raw elements, smooth animations, correct fonts). - [x] (Recommended) I joined the commitpulse Discord community for contributor discussions, mentorship, and faster PR support.
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‎README.md‎

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@@ -179,6 +179,30 @@ URL Parameter > Theme Default > System Fallback
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| `delta_format` | `string` | No | `percent` | Format for month-over-month delta in monthly view: `percent` (e.g. +12%), `absolute` (e.g. +15 commits), or `both` |
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| `width` | `number` | No | `300` | Custom width for the SVG canvas (currently only applies to `view=monthly`) |
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| `height` | `number` | No | `120` | Custom height for the SVG canvas (currently only applies to `view=monthly`) |
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| Parameter | Type | Required | Default | Description |
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| ----------------- | --------- | ---------- | ------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------- |
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| `user` | `string` | ✅ **Yes** | — | GitHub username to render |
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| `theme` | `string` | No | `dark` | Preset theme name (see below) |
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| `bg` | `hex` | No | Theme default | Background color — **without** `#` |
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| `accent` | `hex` | No | Theme default | Tower & glow color — **without** `#` |
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| `text` | `hex` | No | Theme default | Label & stat text color — **without** `#` |
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| `radius` | `number` | No | `8` | Border corner radius in pixels |
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| `border` | `string` | No | — | Custom stroke color around the main SVG container — **without** `#` |
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| `speed` | `string` | No | `8s` | Radar scan duration (`2s`–`20s`, default `8s`) |
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| `scale` | `string` | No | `linear` | Tower height scaling: `linear` or `log` (logarithmic) |
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| `size` | `string` | No | `medium` | Badge dimensions: `small` (400×280), `medium` (600×420), `large` (800×560) |
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| `font` | `string` | No | CommitPulse default typography | Any **Google Font** name (e.g. `Orbitron`, `Inter`) |
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| `refresh` | `boolean` | No | `false` | Bypass cache for real-time data |
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| `year` | `string` | No | — | Calendar year to render (e.g. `2023`, `2024`) |
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| `hide_title` | `boolean` | No | `false` | Hide GitHub username/title from the SVG badge |
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| `hide_background` | `boolean` | No | `false` | Remove the background rect, letting the monolith float on the page |
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| `hide_stats` | `boolean` | No | `false` | Hides the bottom row displaying Current Streak, Annual Sync Total, and Peak Streak stats when set to `true` or `1`. |
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| `tz` | `string` | No | Omitted = UTC | IANA timezone (e.g. `Asia/Kolkata`) — aligns "today" with the user local midnight. Note: `?tz=UTC` is cached separately from omitting `tz`. |
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| `lang` | `string` | No | `en` | Language code for labels (`en`, `es`, `hi`, `fr`, `pt`, `ko`, `ja`) |
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| `view` | `string` | No | `default` | Rendering mode: `default` (3D Monolith) or `monthly` (Compact monthly stats) |
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| `delta_format` | `string` | No | `percent` | Format for month-over-month delta in monthly view: `percent` (e.g. +12%), `absolute` (e.g. +15 commits), or `both` |
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| `width` | `number` | No | `300` | Custom width for the SVG canvas (currently only applies to `view=monthly`) |
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| `height` | `number` | No | `120` | Custom height for the SVG canvas (currently only applies to `view=monthly`) |
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### Theme Presets
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‎app/api/streak/route.ts‎

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@@ -102,12 +102,16 @@ export async function GET(request: Request) {
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// If 'org' is provided, we use it as the display user
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const targetEntity = org || user;
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// NEW LOGIC: Extract and sanitize the border query parameter
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const borderParam = searchParams.get('border');
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const sanitizedBorder = borderParam ? borderParam.replace(/[^a-fA-F0-9]/g, '') : undefined;
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const params: BadgeParams = {
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user: targetEntity,
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bg: isAutoTheme ? selectedTheme.bg : bg || selectedTheme.bg,
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text: isAutoTheme ? selectedTheme.text : text || selectedTheme.text,
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accent: isAutoTheme ? selectedTheme.accent : accent || selectedTheme.accent,
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border: sanitizedBorder, // <--- Passed down to the generator here
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radius,
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speed: speed && /^(?:[2-9]|1\d|20)s$/.test(speed) ? speed : '8s',
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scale,

‎lib/svg/generator.ts‎

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@@ -326,6 +326,9 @@ export function generateSVG(
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const accent = `#${sanitizeHexColor(params.accent, '00ffaa')}`;
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const text = `#${sanitizeHexColor(params.text, 'ffffff')}`;
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// NEW LOGIC: Conditionally create the stroke attributes
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const borderAttr = params.border ? `stroke="#${params.border}" stroke-width="2"` : '';
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const sanitizedFont = sanitizeFont(params.font);
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const predefinedFont = getFontFromMap(sanitizedFont);
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const isPredefinedFont = Boolean(predefinedFont);
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const statsFont = selectedFont || '"Space Grotesk", sans-serif';
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const googleFontUrlPart =
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sanitizedFont && !isPredefinedFont ? sanitizeGoogleFontUrl(sanitizedFont) : null;
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// FIXED: Added &amp; to the dynamic display=swap URL query
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const googleFontsImport = googleFontUrlPart
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? `@import url('https://fonts.googleapis.com/css2?family=${googleFontUrlPart}&display=swap');`
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: '';
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<svg xmlns="http://www.w3.org/2000/svg" width="${W}" height="${H}" viewBox="0 0 ${W} ${H}" fill="none" role="img">
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${renderHeader(safeUser, stats, sf, params)}
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${renderStyle(selectedFont, statsFont, googleFontsImport, text, accent, sf)}
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<rect width="${W}" height="${H}" rx="${radius}" fill="${params.hideBackground ? 'transparent' : bg}" />
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<rect width="${W}" height="${H}" rx="${radius}" fill="${params.hideBackground ? 'transparent' : bg}" ${borderAttr} />
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<g transform="translate(0, ${Math.round(20 * sf)})">${towers}</g>
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${renderIsometricLabels(calendar, params, text, sf)}
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${renderFooter(stats, params, labels, safeUser, accent, sf)}
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*
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* @example
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* const svg = generateNotFoundSVG(
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* 'octocat',
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* '#0d1117',
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* '#00ffaa',
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* '#ffffff',
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* 8,
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* '8s'
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* 'octocat',
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* '#0d1117',
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* '#00ffaa',
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* '#ffffff',
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* 8,
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* '8s'
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* );
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*/
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// Fixed isometric tower layout for the not-found ghost city.
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<feGaussianBlur stdDeviation="8" result="blur"/>
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<feComposite in="SourceGraphic" in2="blur" operator="over"/>
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</filter>
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<!-- Fade the ghost city out toward the bottom -->
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<linearGradient id="ghostFade" x1="0" y1="0" x2="0" y2="1">
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<stop offset="30%" stop-color="${bg}" stop-opacity="0"/>
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<stop offset="100%" stop-color="${bg}" stop-opacity="1"/>
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}
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</style>
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<!-- Background -->
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<rect width="${SVG_WIDTH}" height="${SVG_HEIGHT}" rx="${radius}" fill="${bg}"/>
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<!-- Ghost isometric city — same grid as real badge -->
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<g transform="translate(0, 20)" class="ghost-pulse">
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${ghostTowers}
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</g>
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<!-- Fade overlay so ghost city dissolves into background -->
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<rect width="${SVG_WIDTH}" height="${SVG_HEIGHT}" rx="${radius}" fill="url(#ghostFade)"/>
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<!-- Radar scan line -->
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<rect x="100" y="60" width="400" height="1" class="scan-line" fill="${accent}" fill-opacity="0.12" style="--scan-speed: ${speed};"/>
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<text x="300" y="50" text-anchor="middle" class="title">${safeName}</text>
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<!-- Divider below title -->
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<rect x="180" y="62" width="240" height="1" fill="${accent}" fill-opacity="0.15"/>
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<!-- Central error mark -->
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<circle cx="300" cy="190" r="32" fill="none"
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stroke="${accent}" stroke-width="1.2" stroke-opacity="0.3" filter="url(#softglow)"/>
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<line x1="286" y1="176" x2="314" y2="204"
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stroke="${accent}" stroke-width="1.8" stroke-linecap="round" stroke-opacity="0.55"/>
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<line x1="314" y1="176" x2="286" y2="204"
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stroke="${accent}" stroke-width="1.8" stroke-linecap="round" stroke-opacity="0.55"/>
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<!-- "NOT FOUND" badge -->
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<rect x="230" y="235" width="140" height="22" rx="4"
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fill="${accent}" fill-opacity="0.08"
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stroke="${accent}" stroke-width="0.8" stroke-opacity="0.25"/>

‎types/index.ts‎

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@@ -128,6 +128,9 @@ export interface BadgeParams {
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/** Border corner radius in pixels. Defaults to 8. */
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radius?: number;
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/** Custom stroke color for the main SVG container. Hex string WITHOUT the leading '#'. */
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border?: string;
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/** When true, automatically selects a theme based on the viewer's system color scheme. */
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autoTheme?: boolean;
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