-
-
Notifications
You must be signed in to change notification settings - Fork 51
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
b5da5b4
commit 48d9964
Showing
11 changed files
with
906 additions
and
452 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| import { inject } from '@adonisjs/core' | ||
| import { HttpContext } from '@adonisjs/core/http' | ||
|
|
||
| import { PackagesFetcher } from '#services/packages_fetcher' | ||
| import { OgImageGenerator } from '#services/og_image/og_image_renderer' | ||
|
|
||
| export default class OgImagesController { | ||
| @inject() | ||
| async handle( | ||
| { params, response }: HttpContext, | ||
| pkgFetcher: PackagesFetcher, | ||
| ogImageGenerator: OgImageGenerator, | ||
| ) { | ||
| const { package: pkg } = await pkgFetcher.fetchPackage(params.name) | ||
| const img = await ogImageGenerator.generate(pkg.name, pkg.description) | ||
|
|
||
| return response.type('image/png').send(img) | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Large diffs are not rendered by default.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| import satori from 'satori' | ||
| import { html } from 'satori-html' | ||
| import { Resvg } from '@resvg/resvg-js' | ||
| import { readFile } from 'node:fs/promises' | ||
| import app from '@adonisjs/core/services/app' | ||
| import cache from '@adonisjs/cache/services/main' | ||
|
|
||
| import { adonisLogo } from './adonis_logo.js' | ||
|
|
||
| export class OgImageGenerator { | ||
| #buildMarkup(name: string, description: string) { | ||
| return html` | ||
| <div | ||
| style=" | ||
| display: flex; | ||
| height: 100%; | ||
| width: 100%; | ||
| align-items: center; | ||
| justify-content: center; | ||
| flex-direction: column; | ||
| background-color: #212121; | ||
| font-size: 50; | ||
| padding: 50px 80px; | ||
| letter-spacing: -2; | ||
| font-weight: 800; | ||
| text-align: left; | ||
| " | ||
| > | ||
| <!-- Radial gradient at right --> | ||
| <div | ||
| style=" | ||
| background: radial-gradient(circle, rgba(88,82,213,0.2) 0%, rgba(28,28,28,0) 45%); | ||
| width: 3000; | ||
| height: 1200; | ||
| top: -200; | ||
| right: -100; | ||
| position: absolute; | ||
| display: flex; | ||
| " | ||
| /> | ||
| <!-- Radial gradient at left --> | ||
| <div | ||
| style=" | ||
| background: radial-gradient(circle, rgba(120,82,213,0.5) 0%, rgba(28,28,28,0) 45%); | ||
| width: 3000; | ||
| height: 1200; | ||
| top: -600; | ||
| left: -100; | ||
| position: absolute; | ||
| display: flex; | ||
| " | ||
| /> | ||
| <!-- Adonis logo at top right --> | ||
| <img | ||
| style=" | ||
| position: absolute; | ||
| right: -30; | ||
| top: -20; | ||
| transform: rotate(-25deg); | ||
| " | ||
| src="${adonisLogo}" | ||
| width="400" | ||
| /> | ||
| <!-- Adonis logo at bottom left --> | ||
| <img | ||
| style=" | ||
| position: absolute; | ||
| left: -90; | ||
| bottom: -20; | ||
| transform: rotate(20deg); | ||
| " | ||
| src="${adonisLogo}" | ||
| width="400" | ||
| /> | ||
| <!-- Package name --> | ||
| <div | ||
| style=" | ||
| margin-top: 0; | ||
| color: white; | ||
| font-size: 60; | ||
| font-family: 'PolySans', sans-serif; | ||
| " | ||
| > | ||
| ${name} | ||
| </div> | ||
| <!-- Package description --> | ||
| <div | ||
| style=" | ||
| marginTop: 20; | ||
| color: #A0A0A0; | ||
| fontWeight: 100; | ||
| font-size: 30; | ||
| text-align: center; | ||
| line-height: 1.4; | ||
| letter-spacing: -1.2; | ||
| max-width: 60%; | ||
| font-family: 'Graphik', sans-serif; | ||
| " | ||
| > | ||
| ${description} | ||
| </div> | ||
| </div> | ||
| ` | ||
| } | ||
|
|
||
| async #generateSvg(name: string, description: string) { | ||
| const markup = this.#buildMarkup(name, description) | ||
|
|
||
| const fontsPath = app.makePath('resources/assets/fonts') | ||
|
|
||
| const fontPath1 = `${fontsPath}/Graphik-Regular.ttf` | ||
| const fontPath2 = `${fontsPath}/PolySans-Median.ttf` | ||
| const svg = await satori(markup, { | ||
| width: 1200, | ||
| height: 630, | ||
| fonts: [ | ||
| { name: 'Graphik', data: await readFile(fontPath1), weight: 700, style: 'normal' }, | ||
| { name: 'PolySans', data: await readFile(fontPath2), weight: 400, style: 'normal' }, | ||
| ], | ||
| }) | ||
|
|
||
| return svg | ||
| } | ||
|
|
||
| /** | ||
| * Generate a new OpenGraph image for the given package name and description | ||
| * | ||
| * - First, convert HTML to SVG markup using Satori | ||
| * - Then, convert SVG to PNG using Resvg | ||
| * - Finally, cache the result so that we don't have to generate it again and again | ||
| */ | ||
| async generate(name: string, description: string) { | ||
| const base64Og = await cache.use('ogImage').getOrSet(`og-image:${name}`, async () => { | ||
| console.log('Generating new OG image for %s', name) | ||
| const svg = await this.#generateSvg(name, description) | ||
| return new Resvg(svg).render().asPng().toString('base64') | ||
| }) | ||
|
|
||
| return Buffer.from(base64Og, 'base64') | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.