Код готов к отправке

main.py

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+
+from fastapi import FastAPI, HTTPException, Query
+from fastapi.middleware.cors import CORSMiddleware  # <-- добавлено
+from pydantic import BaseModel
+from typing import List, Optional
+import psycopg2
+import psycopg2.extras
+import uvicorn
+import json
+
+app = FastAPI(title="Parser Data API",
+              description="API для записи данных парсинга в базу данных",
+              version="1.0")
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # или список разрешенных адресов, например ["http://localhost:8080"]
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+# Модель для данных, которые приходят в POST
+class ParsedData(BaseModel):
+    url: str
+    parsed_at: str
+    title: str
+    original_text: str
+    article_date: str
+    status: Optional[bool] = False
+    viewed: Optional[bool] = False
+    other: str
+    category: str
+    translation_text: str
+    short_text: str
+
+# Подключение к БД
+def get_connection():
+    return psycopg2.connect(
+        dbname="parsed_url",
+        user="postgres",
+        password="qwertyqwerty123123",
+        host="127.0.0.1"
+        # host ="45.129.78.228"
+    )
+
+@app.post("/save_parsed_data", summary="Сохранить данные парсинга")
+def save_parsed_data(data: ParsedData):
+    conn = None
+    try:
+        conn = get_connection()
+        with conn.cursor() as cur:
+            cur.execute("""
+                INSERT INTO url (url, parsed_at, title, original_text, article_date, status, viewed, other, category, translation_text, short_text)
+                VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
+                ON CONFLICT (url) DO UPDATE SET
+                    parsed_at = EXCLUDED.parsed_at,
+                    title = EXCLUDED.title,
+                    original_text = EXCLUDED.original_text,
+                    article_date = EXCLUDED.article_date,
+                    status = EXCLUDED.status,
+                    viewed = EXCLUDED.viewed,
+                    other = EXCLUDED.other,
+                    category = EXCLUDED.category,
+                    translation_text = EXCLUDED.translation_text,
+                    short_text = EXCLUDED.short_text;
+            """, (data.url, data.parsed_at, data.title, data.original_text, data.article_date, data.status, data.viewed, data.other, data.category, data.translation_text, data.short_text))
+            conn.commit()
+        return {"status": "success", "message": "Данные успешно сохранены"}
+    except Exception as e:
+        if conn:
+            conn.rollback()
+        raise HTTPException(status_code=500, detail=f"Ошибка при сохранении данных: {e}")
+    finally:
+        if conn:
+            conn.close()
+
+
+@app.post("/update_viewed_status", summary="Обновляет поле viewed")
+def update_viewed_status(url: str, viewed: bool):
+    """
+    Обновляет поле 'viewed' записи в БД по заданному URL.
+    """
+    conn = None
+    try:
+        conn = get_connection()
+        with conn.cursor() as cursor:
+            cursor.execute(
+                """
+                UPDATE url
+                SET viewed = %s
+                WHERE url = %s
+                """,
+                (viewed, url)
+            )
+            if cursor.rowcount == 0:
+                # Если запись не найдена
+                raise HTTPException(status_code=404, detail="Запись с указанным URL не найдена")
+        conn.commit()
+    except Exception as e:
+        if conn:
+            conn.rollback()
+        raise HTTPException(status_code=500, detail=f"Ошибка при сохранении данных: {e}")
+    finally:
+        if conn:
+            conn.close()
+
+    return {"status": "success", "message": "Статус просмотра успешно обновлен"}
+
+@app.post("/update_status_status", summary="Обновляет поле status")
+def update_status_status(url: str, status: bool):
+    """
+    Обновляет поле 'status' записи в БД по заданному URL.
+    """
+    conn = None
+    try:
+        conn = get_connection()
+        with conn.cursor() as cursor:
+            cursor.execute(
+                """
+                UPDATE url
+                SET status = %s
+                WHERE url = %s
+                """,
+                (status, url)
+            )
+            if cursor.rowcount == 0:
+                # Если запись не найдена
+                raise HTTPException(status_code=404, detail="Запись с указанным URL не найдена")
+        conn.commit()
+    except Exception as e:
+        if conn:
+            conn.rollback()
+        raise HTTPException(status_code=500, detail=f"Ошибка при сохранении данных: {e}")
+    finally:
+        if conn:
+            conn.close()
+
+    return {"status": "success", "message": "Статус просмотра успешно обновлен"}
+
+
+@app.get("/check_url_exists", summary="Проверяет url")
+def check_url_exists(url: str):
+    """
+    Проверяет, есть ли указанный URL в базе данных.
+    Возвращает true, если есть, иначе false.
+    """
+    conn = None
+    try:
+        conn = get_connection()
+        with conn.cursor() as cursor:
+            cursor.execute(
+                "SELECT 1 FROM url WHERE url = %s LIMIT 1",
+                (url,)
+            )
+            result = cursor.fetchone()
+            return {"exists": bool(result)}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Ошибка при проверке: {e}")
+    finally:
+        if conn:
+            conn.close()
+
+@app.get("/records", summary="Получить записи из БД с пагинацией", response_model=List[ParsedData])
+def get_records(offset: int = Query(0, ge=0), limit: int = Query(10, ge=1, le=100)):
+    """
+    Возвращает записи из таблицы url с учетом offset и limit.
+    """
+    conn = None
+    try:
+        conn = get_connection()
+        with conn.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
+            cur.execute("""
+                SELECT url, parsed_at, title, original_text, article_date, status, viewed, other, category, translation_text, short_text
+                FROM url
+                ORDER BY parsed_at DESC NULLS LAST
+                OFFSET %s LIMIT %s
+            """, (offset, limit))
+            rows = cur.fetchall()
+            results = [dict(row) for row in rows]
+            return results
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Ошибка при получении записей из БД: {e}")
+    finally:
+        if conn:
+            conn.close()
+
+@app.get("/records_all/count", summary="Получить общее количество записей")
+def get_records_count(item: str = "default"):
+    """
+    Возвращает общее количество записей в таблице.
+    """
+    conn = None
+    try:
+        conn = get_connection()
+        with conn.cursor() as cur:
+            if item == "viewed":
+                cur.execute("SELECT COUNT(*) FROM url WHERE viewed = true")
+            elif item == "status":
+                cur.execute("SELECT COUNT(*) FROM url WHERE status = true")
+            elif item == "time":
+                cur.execute("SELECT COUNT(*) FROM url")
+            else:
+                cur.execute("SELECT COUNT(*) FROM url")
+            result = cur.fetchone()
+            return {"count": result[0]}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Ошибка при получении количества: {e}")
+    finally:
+        if conn:
+            conn.close()
+            
+@app.get("/poisk/count", summary="Получить количество результатов поиска")
+def get_poisk_count(query: str, item: str = "default"):
+    conn = None
+    try:
+        conn = get_connection()
+        with conn.cursor() as cur:
+            search_pattern = f"%{query}%"
+            base_query = """SELECT COUNT(*) FROM url WHERE (
+                title ILIKE %s OR original_text ILIKE %s OR translation_text ILIKE %s 
+                OR short_text ILIKE %s OR url ILIKE %s OR category ILIKE %s OR other ILIKE %s
+            )"""
+            params = [search_pattern] * 7
+            
+            if item == "viewed":
+                base_query += " AND viewed = true"
+            elif item == "status":
+                base_query += " AND status = true"
+            
+            cur.execute(base_query, params)
+            result = cur.fetchone()
+            return {"count": result[0]}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Ошибка при получении количества: {e}")
+    finally:
+        if conn:
+            conn.close()
+
+@app.get("/poisk", summary="Поиск с пагинацией")
+def poisk(query: str, offset: int = Query(0, ge=0), limit: int = Query(10, ge=1, le=100), item: str = "default"):
+    conn = None
+    try:
+        conn = get_connection()
+        with conn.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
+            search_pattern = f"%{query}%"
+            base_query = """SELECT * FROM url WHERE (
+                title ILIKE %s OR original_text ILIKE %s OR translation_text ILIKE %s 
+                OR short_text ILIKE %s OR url ILIKE %s OR category ILIKE %s OR other ILIKE %s
+            )"""
+            params = [search_pattern] * 7
+            
+            if item == "viewed":
+                base_query += " AND viewed = true"
+            elif item == "status":
+                base_query += " AND status = true"
+            
+            base_query += " ORDER BY article_date DESC OFFSET %s LIMIT %s"
+            params.extend([offset, limit])
+            
+            cur.execute(base_query, params)
+            rows = cur.fetchall()
+            results = [dict(row) for row in rows]
+            return results
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Ошибка при поиске: {e}")
+    finally:
+        if conn:
+            conn.close()
+
+@app.get("/records_all", summary="Получить все записи из БД + сортирует + пагинация", response_model=List[ParsedData])
+def get_records(item: str = "default", offset: int = Query(0, ge=0), limit: int = Query(10, ge=1, le=100)):
+    """
+    Возвращает записи из таблицы url с учетом.
+    """
+    conn = None
+    try:
+        conn = get_connection()
+        with conn.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
+            print(item)
+            if item == "time":
+                cur.execute("""
+                    SELECT * FROM url
+                    ORDER BY viewed ASC, parsed_at DESC
+                    OFFSET %s LIMIT %s  
+                """, (offset, limit))
+            elif item == "viewed":
+                cur.execute("""
+                   SELECT * FROM url
+                   WHERE viewed = true
+                   ORDER BY article_date DESC
+                   OFFSET %s LIMIT %s
+                """, (offset, limit))    
+            elif item == "status":
+                cur.execute("""
+                    SELECT * FROM url
+                    WHERE status = true
+                    ORDER BY parsed_at DESC
+                    OFFSET %s LIMIT %s
+                """, (offset, limit))
+            else:
+                cur.execute("""
+                    SELECT * FROM url
+                    ORDER BY viewed ASC, article_date DESC
+                    OFFSET %s LIMIT %s
+                """, (offset, limit))
+            rows = cur.fetchall()
+            results = [dict(row) for row in rows]
+            # urls = [item['parsed_at'] for item in results]
+            return results
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Ошибка при получении записей из БД: {e}")
+    finally:
+        if conn:
+            conn.close()
+            
+# Запуск сервера для теста
+# if __name__ == "__main__":
+#     uvicorn.run("main:app", port=8002, reload=True)            
+
+
+