i18n: questions in all langs

minor: readme tweaks

README.md

@@ -35,19 +35,18 @@ The newest at the moment of me writing this (December 16th 2025) are the (visual
     - [x] en
     - [ ] de
     - [ ] ua
-  - [ ] db: examstore add language field, api handle languages
+  - [x] db: examstore add language field, api handle languages (questions lang)
-- [ ] db: (revise) script for processing, (revise and) share appropriate files
 - [ ] clean up js code in exam.vue and result.vue (currently a little bit of a mess)
 
 ## Some information about the project
 
 My intention is, to share access to test exams free of charge, you don't have to pay me - although you can, I greatly appreciate if you donate!
 
-In the future I will host this project publicly `aaS`, and will probably put non-invasive, privacy friendly ads if it gains enough traction
+I'm planning to host this project publicly and to put non-invasive ads if it gains enough traction
 
-All data used by this software is public information by definition provided in the Polish Constitution - (article 61.)[https://www.sejm.gov.pl/prawo/konst/polski/kon1.htm], and can be acquired by either checking above links on the gov website, or by writing to the Ministry ((if something happened to be missing))[placeholder_for_post_about_missing_points_column]
+All data used by this software is public information by definition provided in the Polish Constitution - [article 61.](https://www.sejm.gov.pl/prawo/konst/polski/kon1.htm), and can be acquired by either checking above links on the gov website, or by writing to the Ministry [(if something happened to be missing)](placeholder_for_post_about_missing_points_column) ==> (blog post to write in the future)
 
-This project is a website mimicking an official driver's license theoritical exam (for different license categories) with a seperate media server, connected using drizzle ORM to a SQLite database
+This project is a website mimicking an official driver's license theoritical exam (for all license categories provided by the Ministry: A, A1, A2, AM, B, B1, C, C1, D, D1, T, PT) with a seperate media http server (not included here), connected using drizzle ORM to a SQLite database
 
 ## Setup
 
@@ -57,7 +56,11 @@ This project utilizes `pnpm`, thus it is recommended
 pnpm install
 ```
 
-## Development Server
+Check out `.env.example`, mainly CDN_URL for media http url
+
+As of Dec. 16 2025 a test database is included at `./db/database.db`
+
+### Development Server
 
 Start the development server on `http://localhost:3000`:
 
@@ -65,7 +68,7 @@ Start the development server on `http://localhost:3000`:
 pnpm run dev
 ```
 
-## Production
+### Production
 
 Build the application for production:
 

pages/exam.vue

@@ -116,6 +116,7 @@ const {
 } = await useLazyFetch<BasicQuestion[]>(`/api/basic`, {
   query: {
     category: examStore.category,
+    lang: examStore.lang,
   },
 });
 
@@ -126,6 +127,7 @@ const {
 } = await useLazyFetch<AdvancedQuestion[]>(`/api/advanced`, {
   query: {
     category: examStore.category,
+    lang: examStore.lang,
   },
 });
 

server/api/advanced.get.ts

@@ -9,22 +9,34 @@ import categories from '~/categories';
 export default defineEventHandler(async (event) => {
   const query = getQuery(event);
   const category = query.category;
+  const lang = query.lang;
 
-  if (category === '' || typeof category !== 'string') {
+  if (
-    throw createError({
+    typeof category !== 'string' ||
-      statusCode: 400,
+    !categories.includes(`${category.toUpperCase()}`)
-      statusMessage:
+  ) {
-        'category argument has to be string (or not to be defined at all)',
-    });
-  }
-  if (!categories.includes(`${category.toUpperCase()}`)) {
     throw createError({
       statusCode: 400,
       statusMessage: `category argument has to be equal to either: ${categories}`,
     });
   }
 
-  async function getFromDb(points: number, limit: number, category: string) {
+  if (
+    typeof lang !== 'string' ||
+    !['PL', 'EN', 'DE', 'UA'].includes(`${lang.toUpperCase()}`)
+  ) {
+    throw createError({
+      statusCode: 400,
+      statusMessage: `lang argument has to be equal to either: pl, en, de, ua`,
+    });
+  }
+
+  async function getFromDb(
+    points: number,
+    limit: number,
+    category: string,
+    lang: string,
+  ) {
     return await db
       .select({
         id: tasks_advanced.id,
@@ -45,7 +57,7 @@ export default defineEventHandler(async (event) => {
       .where(
         and(
           eq(categories_db.name, category.toUpperCase()),
-          eq(questions_advanced.lang, 'PL'),
+          eq(questions_advanced.lang, lang.toUpperCase()),
           eq(tasks_advanced.weight, points),
         ),
       )
@@ -57,7 +69,7 @@ export default defineEventHandler(async (event) => {
   const randomizedQuestions: AdvancedQuestion[] = [];
 
   for (const [key, value] of Object.entries({ 1: 2, 2: 4, 3: 6 })) {
-    randomizedQuestions.push(...(await getFromDb(+key, value, category)));
+    randomizedQuestions.push(...(await getFromDb(+key, value, category, lang)));
   }
   return arrayShuffle(randomizedQuestions);
 });

server/api/basic.get.ts

@@ -9,22 +9,34 @@ import categories from '~/categories';
 export default defineEventHandler(async (event) => {
   const query = getQuery(event);
   const category = query.category;
+  const lang = query.lang;
 
-  if (category === '' || typeof category !== 'string') {
+  if (
-    throw createError({
+    typeof category !== 'string' ||
-      statusCode: 400,
+    !categories.includes(`${category.toUpperCase()}`)
-      statusMessage:
+  ) {
-        'category argument has to be string (or not to be defined at all)',
-    });
-  }
-  if (!categories.includes(`${category.toUpperCase()}`)) {
     throw createError({
       statusCode: 400,
       statusMessage: `category argument has to be equal to either: ${categories}`,
     });
   }
 
-  async function getFromDb(points: number, limit: number, category: string) {
+  if (
+    typeof lang !== 'string' ||
+    !['PL', 'EN', 'DE', 'UA'].includes(`${lang.toUpperCase()}`)
+  ) {
+    throw createError({
+      statusCode: 400,
+      statusMessage: `lang argument has to be equal to either: pl, en, de, ua`,
+    });
+  }
+
+  async function getFromDb(
+    points: number,
+    limit: number,
+    category: string,
+    lang: string,
+  ) {
     return await db
       .select({
         id: tasks.id,
@@ -39,7 +51,7 @@ export default defineEventHandler(async (event) => {
       .where(
         and(
           eq(categories_db.name, category.toUpperCase()),
-          eq(questions.lang, 'PL'),
+          eq(questions.lang, lang.toUpperCase()),
           eq(tasks.weight, points),
         ),
       )
@@ -51,7 +63,7 @@ export default defineEventHandler(async (event) => {
   const randomizedQuestions: BasicQuestion[] = [];
 
   for (const [key, value] of Object.entries({ 1: 4, 2: 6, 3: 10 })) {
-    randomizedQuestions.push(...(await getFromDb(+key, value, category)));
+    randomizedQuestions.push(...(await getFromDb(+key, value, category, lang)));
   }
   return arrayShuffle(randomizedQuestions);
 });