-
-
Save BeiXiao/7e897742f99cdc13c75b39d48b07d08a to your computer and use it in GitHub Desktop.
Automatic OpenGraph Images for Lume
This file contains hidden or 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
| import { render } from "https://deno.land/x/resvg_wasm@0.2.0/mod.ts"; | |
| import { Page, PageData } from "lume/core.ts"; | |
| import satori, { SatoriOptions } from "npm:satori"; | |
| /* We never want our beautiful PNGs to have a layout :-) */ | |
| export const layout = undefined; | |
| /* Load fonts. We can't use variable fonts unfortunately. */ | |
| const inter = await Deno.readFile("./src/fonts/Inter-Regular.ttf"); | |
| const interBold = await Deno.readFile("./src/fonts/Inter-Bold.ttf"); | |
| const options: SatoriOptions = { | |
| // debug: true, | |
| width: 1200, | |
| height: 627, | |
| fonts: [ | |
| { | |
| name: "Inter", | |
| data: inter, | |
| weight: 400, | |
| style: "normal", | |
| }, | |
| { | |
| name: "Inter", | |
| data: interBold, | |
| weight: 700, | |
| style: "normal", | |
| }, | |
| ], | |
| }; | |
| interface PageWithTitle extends Page { | |
| data: { | |
| title?: string; | |
| subtitle?: string; | |
| }; | |
| } | |
| async function svgForPost(page: PageWithTitle) { | |
| return await satori( | |
| <div | |
| style={{ | |
| display: "flex", | |
| height: "100%", | |
| width: "100%", | |
| padding: 60, | |
| flexDirection: "column", | |
| backgroundImage: "linear-gradient(to bottom, #222, #333)", | |
| color: "rgba(255, 255, 255, 0.8)", | |
| textShadow: "5px 5px 5px rgba(0, 0, 0, 0.5)", | |
| }} | |
| > | |
| <div style={{ fontSize: 60, fontWeight: 700 }}>hmans.co</div> | |
| <div | |
| style={{ | |
| display: "flex", | |
| flexDirection: "column", | |
| flexGrow: 1, | |
| justifyContent: "flex-end", | |
| }} | |
| > | |
| <div style={{ color: "hotpink", fontSize: 90, fontWeight: 700 }}> | |
| {page.data.title} | |
| </div> | |
| <div style={{ fontSize: 60, fontWeight: 700 }}> | |
| {page.data.subtitle} | |
| </div> | |
| </div> | |
| </div>, | |
| options | |
| ); | |
| } | |
| export default async function* ({ search }: PageData) { | |
| for (const page of search.pages("type=post") as PageWithTitle[]) { | |
| const svg = await svgForPost(page); | |
| yield { | |
| url: `${page.dest.path}.png`, | |
| content: await render(svg), | |
| }; | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
works