signal-desktop/ts/scripts/get-jumbomoji.ts
2024-06-21 15:35:56 -07:00

103 lines
2.6 KiB
TypeScript

// Copyright 2024 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { writeFile, readFile } from 'node:fs/promises';
import { createHash } from 'node:crypto';
import { join } from 'node:path';
import z from 'zod';
import prettier from 'prettier';
import type { OptionalResourceType } from '../types/OptionalResource';
import { OptionalResourcesDictSchema } from '../types/OptionalResource';
const VERSION = 10;
const MANIFEST_URL = `https://updates.signal.org/static/android/emoji/${VERSION}/emoji_data.json`;
const ManifestSchema = z.object({
jumbomoji: z.record(z.string(), z.string().array()),
});
async function fetchJSON(url: string): Promise<unknown> {
const res = await fetch(url);
if (!res.ok) {
throw new Error(`Failed to fetch ${url}`);
}
return res.json();
}
async function main(): Promise<void> {
const { jumbomoji } = ManifestSchema.parse(await fetchJSON(MANIFEST_URL));
const extraResources = new Map<string, OptionalResourceType>();
await Promise.all(
Array.from(Object.keys(jumbomoji)).map(async sheet => {
const publicUrl =
'https://updates.signal.org/static/android/emoji/' +
`${VERSION}/xhdpi/jumbo/${sheet}.proto`;
const res = await fetch(publicUrl);
if (!res.ok) {
throw new Error(`Failed to fetch ${publicUrl}`);
}
const data = Buffer.from(await res.arrayBuffer());
const digest = createHash('sha512').update(data).digest('base64');
const pinnedUrl =
'https://updates2.signal.org/static/android/emoji/' +
`${VERSION}/xhdpi/jumbo/${sheet}.proto`;
extraResources.set(sheet, {
url: pinnedUrl,
size: data.length,
digest,
});
})
);
const manifestPath = join(__dirname, '..', '..', 'build', 'jumbomoji.json');
const resourcesPath = join(
__dirname,
'..',
'..',
'build',
'optional-resources.json'
);
const resources = OptionalResourcesDictSchema.parse(
JSON.parse(await readFile(resourcesPath, 'utf8'))
);
for (const [sheet, resource] of extraResources) {
resources[`emoji-sheet-${sheet}.proto`] = resource;
}
const prettierConfig = await prettier.resolveConfig(
join(__dirname, '..', '..', 'build')
);
{
const output = prettier.format(JSON.stringify(jumbomoji, null, 2), {
...prettierConfig,
filepath: manifestPath,
});
await writeFile(manifestPath, output);
}
{
const output = prettier.format(JSON.stringify(resources, null, 2), {
...prettierConfig,
filepath: resourcesPath,
});
await writeFile(resourcesPath, output);
}
}
main().catch(err => {
console.error(err);
process.exit(1);
});