initial commit (backend)

routers/pronunciation.py

@@ -0,0 +1,46 @@
+import random
+from fastapi import APIRouter, Request, HTTPException
+from auth import require_auth
+from database import get_pool
+
+router = APIRouter(prefix="/pronunciation", tags=["pronunciation"])
+
+
+@router.get("/next")
+async def get_next_word(request: Request):
+    """Выдаёт случайное слово из всех уровней для раздела Произношение."""
+    telegram_id, _ = await require_auth(request)
+
+    pool = await get_pool()
+    async with pool.acquire() as conn:
+        user = await conn.fetchrow(
+            "SELECT app_language FROM users WHERE telegram_id = $1", telegram_id
+        )
+        if not user:
+            raise HTTPException(401, "User not registered")
+
+        lang = user["app_language"] or "pl"
+
+        # Берём случайное слово из всех уровней (без привязки к конкретному уровню)
+        word = await conn.fetchrow("""
+            SELECT word_pl, translation_ru, translation_uk, translation_en, level
+            FROM (
+                SELECT DISTINCT ON (word_pl) word_pl, translation_ru, translation_uk, translation_en, level
+                FROM level_words
+                WHERE level_id IS NULL
+            ) AS unique_words
+            ORDER BY RANDOM()
+            LIMIT 1
+        """)
+
+        if not word:
+            raise HTTPException(404, "No words found")
+
+        translation_field = f"translation_{lang}"
+        translation = word.get(translation_field) or word.get("translation_en") or word["word_pl"]
+
+        return {
+            "word_pl": word["word_pl"],
+            "translation": translation,
+            "level": word["level"] or "A1",
+        }