joinlemmy-site/generate_translations.mjs

104 lines
2.8 KiB
JavaScript

import fs from "fs";
import path from "path";
const translationDir = "joinlemmy-translations/translations/";
const outDir = "src/shared/translations/";
const translatorsJsonFile = "lemmy-translations/translators.json";
const newsDir = "src/assets/news";
fs.mkdirSync(outDir, { recursive: true });
// Write the news file
try {
let files = fs.readdirSync(newsDir);
let data = `export const news_md = \n `;
let arr = [];
for (let file of files) {
let p = `${newsDir}/${file}`;
const title = path.parse(file).name;
const markdown = fs.readFileSync(p, "utf8");
let val = { title: title, markdown: markdown };
arr.push(val);
}
data += JSON.stringify(arr, null, 2) + ";\n";
const target = outDir + "news.ts";
fs.writeFileSync(target, data);
} catch (err) {
console.error(err);
}
// Write the translations
fs.readdir(translationDir, (_err, files) => {
files.forEach(filename => {
const lang = filename.split(".")[0];
try {
const json = JSON.parse(
fs.readFileSync(translationDir + filename, "utf8"),
);
let data = `export const ${lang} = {\n translation: {`;
for (const key in json) {
if (key in json) {
const value = json[key].replace(/"/g, '\\"');
data += `\n ${key}: "${value}",`;
}
}
data += "\n },\n};";
const target = outDir + lang + ".ts";
fs.writeFileSync(target, data);
} catch (err) {
console.error(err);
}
});
// Add the translators.json file
try {
const json = JSON.parse(fs.readFileSync(translatorsJsonFile, "utf8"));
let data = `export const translators = \n `;
data += JSON.stringify(json, null, 2) + ";";
const target = outDir + "translators.ts";
fs.writeFileSync(target, data);
} catch (err) {
console.error(err);
}
});
// generate types for i18n keys
const baseLanguage = "en";
fs.readFile(`${translationDir}${baseLanguage}.json`, "utf8", (_, fileStr) => {
const keys = Object.keys(JSON.parse(fileStr));
const data = `import { i18n } from "i18next";
declare module "i18next" {
export type I18nKeys =
${keys.map(key => ` | "${key}"`).join("\n")};
export interface TFunctionTyped {
// basic usage
<
TResult extends TFunctionResult = string,
TInterpolationMap extends Record<string, unknown> = StringMap
>(
key: I18nKeys | I18nKeys[],
options?: TOptions<TInterpolationMap> | string
): TResult;
// overloaded usage
<
TResult extends TFunctionResult = string,
TInterpolationMap extends Record<string, unknown> = StringMap
>(
key: I18nKeys | I18nKeys[],
defaultValue?: string,
options?: TOptions<TInterpolationMap> | string
): TResult;
}
export interface i18nTyped extends i18n {
t: TFunctionTyped;
}
}
`;
fs.writeFileSync(`${outDir}i18next.d.ts`, data);
});