Files
2026-08-12 10:25:32 +10:00

47 lines
1.6 KiB
TypeScript

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