initial commit (backend)

2026-09-20 11:45:58 +00:00
commit 033adf023e
65 changed files with 28292 additions and 0 deletions
@@ -0,0 +1,55 @@
+import csv
+import asyncpg
+import asyncio
+from config import DB_CONFIG
+
+async def load_all():
+    pool = await asyncpg.create_pool(**DB_CONFIG)
+    async with pool.acquire() as conn:
+        level_files = [
+            ("A1", "words_a1.csv"),
+            ("A2", "words_a2.csv"),
+            ("B1", "words_b1.csv"),
+        ]
+        
+        total_added = 0
+        
+        for level, fname in level_files:
+            print(f'\n{"="*50}')
+            print(f'Loading {fname} (level {level})...')
+            print(f'{"="*50}')
+            
+            # 🔧 ФИКС: удаляем ВСЕ строки уровня, независимо от level_id
+            deleted = await conn.execute(
+                "DELETE FROM level_words WHERE level = $1",
+                level
+            )
+            print(f'  Deleted old entries: {deleted}')
+            
+            count = 0
+            with open(fname, 'r', encoding='utf-8') as f:
+                reader = csv.DictReader(f)
+                for row in reader:
+                    word = row['polish'].strip().lower()
+                    if word:
+                        await conn.execute(
+                            '''INSERT INTO level_words (level_id, word_pl, translation_ru, translation_uk, translation_en, level)
+                               VALUES (NULL, $1, $2, $3, $4, $5)
+                               ON CONFLICT (level, word_pl) DO NOTHING''',
+                            word,
+                            row.get('russian', ''),
+                            row.get('ukrainian', ''),
+                            row.get('english', ''),
+                            level
+                        )
+                        count += 1
+            
+            total_added += count
+            print(f'  Added {count} words from {fname} (level {level})')
+    
+    await pool.close()
+    
+    print(f'\n🎉 Готово! Всего загружено {total_added} слов.')
+
+if __name__ == '__main__':
+    asyncio.run(load_all())