Use a postinstall script to generate translation list

front/Dockerfile

@@ -5,8 +5,9 @@ WORKDIR /app
 RUN apt update && apt install -y nodejs && rm /usr/local/bun-node-fallback-bin/node
 
 ENV NODE_ENV=production
-COPY package.json bun.lock scripts .
+COPY package.json bun.lock .
 COPY scripts scripts
+COPY public public
 RUN bun install --production
 
 COPY . .

front/Dockerfile.dev

@@ -3,6 +3,7 @@ WORKDIR /app
 
 COPY package.json bun.lock .
 COPY scripts scripts
+COPY public public
 RUN bun install --frozen-lockfile
 
 COPY . .

front/biome.json

@@ -1,6 +1,9 @@
 {
 	"extends": "//",
 	"files": {
-		"includes": ["src/**"]
+		"includes": [
+			"src/**",
+			"scripts/**"
+		]
 	}
 }

front/scripts/postinstall.ts

@@ -1,5 +1,6 @@
-import { readdir , mkdir } from 'node:fs/promises';
+import { mkdir, readdir } from "node:fs/promises";
 
+async function jassub() {
 	const srcDir = new URL("../node_modules/jassub/dist/", import.meta.url);
 	const destDir = new URL("../public/jassub/", import.meta.url);
 
@@ -10,3 +11,45 @@ for (const file of files) {
 		const src = await Bun.file(new URL(file, srcDir)).arrayBuffer();
 		await Bun.write(new URL(file, destDir), src);
 	}
+}
+
+async function translations() {
+	const srcDir = new URL("../public/translations/", import.meta.url);
+	const dest = new URL(
+		"../src/providers/translations.compile.ts",
+		import.meta.url,
+	);
+
+	const translations = (await readdir(srcDir))
+		.map((x) => ({
+			file: x,
+			lang: x.replace(".json", ""),
+			var: x.replace(".json", "").replace("-", "_"),
+		}))
+		.map((x) => ({
+			...x,
+			quotedLang: x.lang.includes("-") ? `"${x.lang}"` : x.lang,
+		}))
+		.sort((a, b) => a.lang.localeCompare(b.lang));
+	await Bun.write(
+		dest,
+		`// this file is auto-generated via a postinstall script.
+
+${translations
+	.map((x) => `import ${x.var} from "../../public/translations/${x.file}";`)
+	.join("\n")}
+
+export const resources = {
+	${translations
+		.map((x) => `${x.quotedLang}: { translation: ${x.var} },`)
+		.join("\n\t")}
+};
+
+export const supportedLanguages = [
+	${translations.map((x) => `"${x.lang}",`).join("\n\t")}
+];`,
+	);
+}
+
+await jassub();
+await translations();

front/src/providers/translations.compile.ts

@@ -1,22 +1,71 @@
-// this file is run at compile time thanks to a vite plugin
-
-// import { readFile, readdir } from "node:fs/promises";
-// import type { Resource } from "i18next";
-
-// const translationDir = new URL("../../public/translations/", import.meta.url);
-// const langs = await readdir(translationDir);
-
-// export const resources: Resource = Object.fromEntries(
-// 	await Promise.all(
-// 		langs.map(async (x) => [
-// 			x.replace(".json", ""),
-// 			{ translation: JSON.parse(await readFile(new URL(x, translationDir), "utf8")) },
-// 		]),
-// 	),
-// );
+// this file is auto-generated via a postinstall script.
 
+import am from "../../public/translations/am.json";
+import ar from "../../public/translations/ar.json";
+import de from "../../public/translations/de.json";
 import en from "../../public/translations/en.json";
+import es from "../../public/translations/es.json";
+import fr from "../../public/translations/fr.json";
+import gl from "../../public/translations/gl.json";
+import is from "../../public/translations/is.json";
+import it from "../../public/translations/it.json";
+import ko from "../../public/translations/ko.json";
+import ml from "../../public/translations/ml.json";
+import nl from "../../public/translations/nl.json";
+import pl from "../../public/translations/pl.json";
+import pt from "../../public/translations/pt.json";
+import pt_BR from "../../public/translations/pt-BR.json";
+import ro from "../../public/translations/ro.json";
+import ru from "../../public/translations/ru.json";
+import ta from "../../public/translations/ta.json";
+import tr from "../../public/translations/tr.json";
+import uk from "../../public/translations/uk.json";
+import zh from "../../public/translations/zh.json";
 
-export const resources = { en };
+export const resources = {
+	am: { translation: am },
+	ar: { translation: ar },
+	de: { translation: de },
+	en: { translation: en },
+	es: { translation: es },
+	fr: { translation: fr },
+	gl: { translation: gl },
+	is: { translation: is },
+	it: { translation: it },
+	ko: { translation: ko },
+	ml: { translation: ml },
+	nl: { translation: nl },
+	pl: { translation: pl },
+	pt: { translation: pt },
+	"pt-BR": { translation: pt_BR },
+	ro: { translation: ro },
+	ru: { translation: ru },
+	ta: { translation: ta },
+	tr: { translation: tr },
+	uk: { translation: uk },
+	zh: { translation: zh },
+};
 
-export const supportedLanguages = Object.keys(resources);
+export const supportedLanguages = [
+	"am",
+	"ar",
+	"de",
+	"en",
+	"es",
+	"fr",
+	"gl",
+	"is",
+	"it",
+	"ko",
+	"ml",
+	"nl",
+	"pl",
+	"pt",
+	"pt-BR",
+	"ro",
+	"ru",
+	"ta",
+	"tr",
+	"uk",
+	"zh",
+];