Fix post model

backend/app/api/main.py

@@ -1,14 +1,15 @@
+
 from fastapi import APIRouter
 
-from app.api.routes import items, login, private, users, utils
+from app.api.routes import items, login, private, users, utils, posts
 from app.core.config import settings
 
 api_router = APIRouter()
 api_router.include_router(login.router)
 api_router.include_router(users.router)
 api_router.include_router(utils.router)
 api_router.include_router(items.router)
-
+api_router.include_router(posts.router)
 
 if settings.ENVIRONMENT == "local":
     api_router.include_router(private.router)

backend/app/api/routes/posts.py

@@ -0,0 +1,109 @@
+import uuid
+from typing import Any
+
+from fastapi import APIRouter, Depends, HTTPException
+from sqlmodel import col, delete, func, select
+
+from app import crud
+from app.api.deps import CurrentUser, SessionDep
+from app.models import (
+    Post,
+    PostCreate,
+    PostPublic,
+    PostUpdate,
+    PostsPublic,
+    Message,
+)
+
+router = APIRouter(prefix="/posts", tags=["posts"])
+
+
+@router.get("/", response_model=PostsPublic)
+def read_posts(session: SessionDep, skip: int = 0, limit: int = 100) -> Any:
+    """
+    Retrieve all posts.
+    """
+    count_statement = select(func.count()).select_from(Post)
+    count = session.exec(count_statement).one()
+
+    statement = select(Post).offset(skip).limit(limit)
+    posts = session.exec(statement).all()
+
+    return PostsPublic(data=posts, count=count)
+
+
+@router.post("/", response_model=PostPublic)
+def create_post(
+    *,
+    session: SessionDep,
+    post_in: PostCreate,
+    current_user: CurrentUser
+) -> Any:
+    """
+    Create a new post.
+    """
+    new_post = Post(
+        user_id=current_user.id,
+        content=post_in.content,
+        image1_url=post_in.image1_url,
+        image2_url=post_in.image2_url,
+        image3_url=post_in.image3_url,
+    )
+    session.add(new_post)
+    session.commit()
+    session.refresh(new_post)
+    return new_post
+
+
+@router.get("/{post_id}", response_model=PostPublic)
+def read_post_by_id(post_id: uuid.UUID, session: SessionDep) -> Any:
+    """
+    Get a specific post by ID.
+    """
+    post = session.get(Post, post_id)
+    if not post:
+        raise HTTPException(status_code=404, detail="Post not found")
+    return post
+
+
+@router.patch("/{post_id}", response_model=PostPublic)
+def update_post(
+    *,
+    session: SessionDep,
+    post_id: uuid.UUID,
+    post_in: PostUpdate,
+    current_user: CurrentUser
+) -> Any:
+    """
+    Update a post.
+    """
+    db_post = session.get(Post, post_id)
+    if not db_post:
+        raise HTTPException(status_code=404, detail="Post not found")
+    if db_post.user_id != current_user.id:
+        raise HTTPException(status_code=403, detail="Not authorized to update this post")
+
+    post_data = post_in.model_dump(exclude_unset=True)
+    db_post.sqlmodel_update(post_data)
+    session.add(db_post)
+    session.commit()
+    session.refresh(db_post)
+    return db_post
+
+
+@router.delete("/{post_id}", response_model=Message)
+def delete_post(
+    session: SessionDep, post_id: uuid.UUID, current_user: CurrentUser
+) -> Any:
+    """
+    Delete a post.
+    """
+    post = session.get(Post, post_id)
+    if not post:
+        raise HTTPException(status_code=404, detail="Post not found")
+    if post.user_id != current_user.id:
+        raise HTTPException(status_code=403, detail="Not authorized to delete this post")
+
+    session.delete(post)
+    session.commit()
+    return Message(message="Post deleted successfully")

backend/app/models.py

@@ -2,6 +2,7 @@
 
 from pydantic import EmailStr
 from sqlmodel import Field, Relationship, SQLModel
+from typing import Optional
 
 
 # Shared properties
@@ -44,6 +45,7 @@ class User(UserBase, table=True):
     id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
     hashed_password: str
     items: list["Item"] = Relationship(back_populates="owner", cascade_delete=True)
+    posts: list["Post"] = Relationship(back_populates="owner", cascade_delete=True)
 
 
 # Properties to return via API, id is always required
@@ -112,3 +114,44 @@ class TokenPayload(SQLModel):
 class NewPassword(SQLModel):
     token: str
     new_password: str = Field(min_length=8, max_length=40)
+
+# Shared properties for posts
+class PostBase(SQLModel):
+    content: str = Field(min_length=1, max_length=2000)
+    image1_url: Optional[str] = None
+    image2_url: Optional[str] = None
+    image3_url: Optional[str] = None
+
+
+# Properties to receive via API on creation
+class PostCreate(PostBase):
+    pass
+
+
+# Properties to receive via API on update
+class PostUpdate(SQLModel):
+    content: Optional[str] = None
+    image1_url: Optional[str] = None
+    image2_url: Optional[str] = None
+    image3_url: Optional[str] = None
+
+
+# Database model, infers the `posts` table
+class Post(PostBase, table=True):
+    id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
+    user_id: uuid.UUID = Field(foreign_key="user.id", nullable=False, ondelete="CASCADE")
+    owner: User | None = Relationship(back_populates="posts")
+
+# Properties to return via API
+class PostPublic(PostBase):
+    id: uuid.UUID
+    user_id: uuid.UUID
+
+
+class PostsPublic(SQLModel):
+    data: list[PostPublic]
+    count: int
+
+
+# Add the relationship to the User model
+User.posts = Relationship(back_populates="user", sa_relationship_kwargs={"cascade": "all, delete"})