85 lines
2.2 KiB
TypeScript
85 lines
2.2 KiB
TypeScript
// Copyright 2024 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { readdir, mkdir, readFile, writeFile } from 'node:fs/promises';
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import { join, dirname } from 'node:path';
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import pMap from 'p-map';
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import { isLocaleMessageType } from '../util/setupI18nMain';
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async function compact({
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sourceDir,
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targetDir,
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locale,
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keys,
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}: {
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sourceDir: string;
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targetDir: string;
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locale: string;
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keys: ReadonlyArray<string>;
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}): Promise<ReadonlyArray<string>> {
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const sourcePath = join(sourceDir, locale, 'messages.json');
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const targetPath = join(targetDir, locale, 'values.json');
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await mkdir(dirname(targetPath), { recursive: true });
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const json = JSON.parse(await readFile(sourcePath, 'utf8'));
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const result = new Array<string | null>();
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for (const key of keys) {
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if (json[key] == null) {
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// Pull English translation, or leave blank (string was deleted)
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result.push(null);
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continue;
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}
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const value = json[key];
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if (!isLocaleMessageType(value)) {
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continue;
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}
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if (value.messageformat == null) {
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continue;
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}
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result.push(value.messageformat);
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}
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await writeFile(targetPath, JSON.stringify(result));
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return keys;
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}
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async function main(): Promise<void> {
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const rootDir = join(__dirname, '..', '..');
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const sourceDir = join(rootDir, '_locales');
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const targetDir = join(rootDir, 'build', 'compact-locales');
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const locales = await readdir(sourceDir);
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const allKeys = await pMap(
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locales,
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async locale => {
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const sourcePath = join(sourceDir, locale, 'messages.json');
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const json = JSON.parse(await readFile(sourcePath, 'utf8'));
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return Object.entries(json)
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.filter(([, value]) => isLocaleMessageType(value))
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.map(([key]) => key);
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},
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{ concurrency: 10 }
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);
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// Sort keys alphabetically for better incremental updates.
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const keys = Array.from(new Set(allKeys.flat())).sort();
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await mkdir(targetDir, { recursive: true });
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await writeFile(join(targetDir, 'keys.json'), JSON.stringify(keys));
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await pMap(
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locales,
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locale => compact({ sourceDir, targetDir, locale, keys }),
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{ concurrency: 10 }
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);
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}
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main().catch(err => {
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console.error(err);
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process.exit(1);
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});
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