Kit Langton
36 lines
1.3 KiB
TypeScript
36 lines
1.3 KiB
TypeScript
import { $ } from "bun"
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import path from "node:path"
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import { brotliCompressSync, constants } from "node:zlib"
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import { collectFiles } from "./files"
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export async function buildAppArchive(channel: string, options?: { skipBuild?: boolean }) {
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if (options?.skipBuild) return compress({})
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const root = path.resolve(import.meta.dirname, "../../app")
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await $`bun run build`.cwd(root).env({ ...process.env, OPENCODE_CHANNEL: channel })
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const assets = Object.fromEntries(
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await Promise.all(
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(await collectFiles(path.join(root, "dist")))
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.map((key) => key.replaceAll(path.sep, "/"))
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.filter((key) => !key.endsWith(".map"))
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.toSorted()
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.map(async (key) => {
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const source = path.join(root, "dist", key)
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const body = Buffer.from(await Bun.file(source).arrayBuffer())
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const encoding = isText(key) ? "utf8" : "base64"
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return [key, { encoding, content: body.toString(encoding) }] as const
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}),
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),
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)
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return compress(assets)
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}
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function compress(assets: object) {
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return brotliCompressSync(JSON.stringify(assets), {
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params: { [constants.BROTLI_PARAM_QUALITY]: 11 },
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}).toString("base64")
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}
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function isText(key: string) {
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return key === "_headers" || /\.(?:css|html|js|json|svg|txt|webmanifest|xml)$/.test(key)
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}
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