Updating the defition of our SQLAlchemy model

scrarls.py

@@ -2,6 +2,7 @@
 
 import re
 import sys
+
 from datetime import datetime
 
 import scrapy
@@ -9,24 +10,69 @@ from scrapy.crawler import CrawlerProcess
 from scrapy.spiders import CrawlSpider, Rule
 from scrapy.linkextractors import LinkExtractor
 
-from sqlalchemy import create_engine, Column, Integer, String, Text, DateTime
+from sqlalchemy import create_engine, func, select, Engine, Integer, String, Text, DateTime
-from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
 from sqlalchemy.orm import sessionmaker
 
-Base = declarative_base()
+
+class Base(DeclarativeBase):
+    """Base déclarative pour SQLAlchemy 2.0."""
+    pass
 
 
-class TvShow(Base):
+class TvShowDB(Base):
-    __tablename__ = 'tvshows'
+    """Modèle pour le stockage des épisodes (SQLAlchemy 2.0)."""
-    id = Column(Integer, primary_key=True)
-    rlsbb_id = Column(Integer, nullable=False)
-    article_title = Column(String(255), nullable=False)
-    title = Column(String(255), nullable=False)
-    date = Column(DateTime, nullable=False)
-    summary = Column(Text, nullable=True)
-    image_url = Column(String(length=255), nullable=True)
-    download_url = Column(String(length=255), nullable=True)
 
+    __tablename__: str = "tvshows"
+
+    id: Mapped[int] = mapped_column(
+        Integer,
+        primary_key=True,
+        autoincrement=True
+    )
+    post_id: Mapped[str] = mapped_column(
+        String(length=255),
+        nullable=False,
+        unique=True,
+        index=True
+    )
+    post_title: Mapped[str] = mapped_column(
+        String(255),
+        nullable=False
+    )
+    title: Mapped[str] = mapped_column(
+        String(255),
+        nullable=False,
+        index=True
+    )
+    date: Mapped[datetime] = mapped_column(
+        DateTime,
+        nullable=False,
+        index=True
+    )
+    summary: Mapped[str | None] = mapped_column(
+        Text,
+        nullable=True
+    )
+    image_url: Mapped[str | None] = mapped_column(
+        String(255),
+        nullable=True
+    )
+    download_url: Mapped[str | None] = mapped_column(
+        String(255),
+        nullable=True
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime,
+        server_default=func.datetime('now'),
+        nullable=False
+    )
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime,
+        server_default=func.datetime('now'),
+        onupdate=func.datetime('now'),
+        nullable=False
+    )
 
 class TvShowItem(scrapy.Item):
     post_id: scrapy.Field = scrapy.Field()