initial commit - LeDiscord plateforme des copains

backend/models/post.py

@@ -0,0 +1,60 @@
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Text
+from sqlalchemy.orm import relationship
+from datetime import datetime
+from config.database import Base
+
+class Post(Base):
+    __tablename__ = "posts"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    author_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    content = Column(Text, nullable=False)
+    image_url = Column(String)
+    likes_count = Column(Integer, default=0)
+    comments_count = Column(Integer, default=0)
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+    
+    # Relationships
+    author = relationship("User", back_populates="posts")
+    mentions = relationship("PostMention", back_populates="post", cascade="all, delete-orphan")
+    likes = relationship("PostLike", back_populates="post", cascade="all, delete-orphan")
+    comments = relationship("PostComment", back_populates="post", cascade="all, delete-orphan")
+
+class PostMention(Base):
+    __tablename__ = "post_mentions"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    post_id = Column(Integer, ForeignKey("posts.id"), nullable=False)
+    mentioned_user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    created_at = Column(DateTime, default=datetime.utcnow)
+    
+    # Relationships
+    post = relationship("Post", back_populates="mentions")
+    mentioned_user = relationship("User", back_populates="mentions")
+
+class PostLike(Base):
+    __tablename__ = "post_likes"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    post_id = Column(Integer, ForeignKey("posts.id"), nullable=False)
+    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    created_at = Column(DateTime, default=datetime.utcnow)
+    
+    # Relationships
+    post = relationship("Post", back_populates="likes")
+    user = relationship("User", back_populates="post_likes")
+
+class PostComment(Base):
+    __tablename__ = "post_comments"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    post_id = Column(Integer, ForeignKey("posts.id"), nullable=False)
+    author_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    content = Column(Text, nullable=False)
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+    
+    # Relationships
+    post = relationship("Post", back_populates="comments")
+    author = relationship("User", back_populates="post_comments")