From 8f6f9f00f3aa3a28488c51731bb4541133fc45e1 Mon Sep 17 00:00:00 2001 From: Backend IM Bot <> Date: Fri, 21 Mar 2025 11:21:48 +0100 Subject: [PATCH] Update generated backend for blog_app with entities: posts, comments, tags, user --- app/api/v1/models/comments.py | 23 ++++++++++++++------ app/api/v1/models/posts.py | 30 +++++++++++++++++++++---- app/api/v1/models/tags.py | 28 ++++++++++++++++++++---- app/api/v1/models/user.py | 41 +++++++++++++++++++++++++++++++---- app/api/v1/schemas/posts.py | 2 +- app/api/v1/schemas/user.py | 7 +++--- 6 files changed, 107 insertions(+), 24 deletions(-) diff --git a/app/api/v1/models/comments.py b/app/api/v1/models/comments.py index 00c5c71..1491875 100644 --- a/app/api/v1/models/comments.py +++ b/app/api/v1/models/comments.py @@ -1,3 +1,6 @@ +Here's a `comments.py` file for the `app/api/v1/models/` directory of the `blog_app_h23t0` FastAPI backend: + +from typing import Optional from sqlalchemy import Column, ForeignKey, Integer, String, Text from sqlalchemy.orm import relationship from app.api.db.database import Base @@ -6,11 +9,17 @@ class Comments(Base): __tablename__ = 'comments' id = Column(Integer, primary_key=True, index=True) - post_id = Column(Integer, ForeignKey('posts.id')) - user_id = Column(Integer, ForeignKey('users.id')) - comment_text = Column(Text) - created_at = Column(Integer) - updated_at = Column(Integer) + 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(Integer, nullable=False) + updated_at = Column(Integer, nullable=True) - post = relationship('Post', back_populates='comments') - user = relationship('User', back_populates='comments') \ No newline at end of file + post = relationship('Posts', back_populates='comments') + author = relationship('Users', back_populates='comments') + + def __repr__(self): + return f"Comments(id={self.id}, post_id={self.post_id}, author_id={self.author_id}, content='{self.content[:20]}...', created_at={self.created_at}, updated_at={self.updated_at})" + + +The class includes the following columns: \ No newline at end of file diff --git a/app/api/v1/models/posts.py b/app/api/v1/models/posts.py index 61ff5f6..c563ebf 100644 --- a/app/api/v1/models/posts.py +++ b/app/api/v1/models/posts.py @@ -1,3 +1,7 @@ +Sure, here's the `posts.py` file for the `blog_app_h23t0` FastAPI backend: + + +from typing import Optional from sqlalchemy import Column, ForeignKey, Integer, String, Text from sqlalchemy.orm import relationship from app.api.db.database import Base @@ -6,8 +10,26 @@ class Posts(Base): __tablename__ = 'posts' id = Column(Integer, primary_key=True, index=True) - title = Column(String) - content = Column(Text) - user_id = Column(Integer, ForeignKey('users.id')) + title = Column(String, nullable=False) + content = Column(Text, nullable=False) + user_id = Column(Integer, ForeignKey('users.id'), nullable=False) - user = relationship('User', back_populates='posts') \ No newline at end of file + user = relationship('Users', back_populates='posts') + comments = relationship('Comments', back_populates='post') + + def __repr__(self): + return f"Posts(id={self.id}, title='{self.title}', user_id={self.user_id})" + +Explanation: + +1. We import the necessary modules from SQLAlchemy: `Column`, `ForeignKey`, `Integer`, `String`, and `Text`. +6. We define the columns for the `Posts` model: + - `id`: Integer primary key with index + - `title`: String column, cannot be null + - `content`: Text column, cannot be null + - `user_id`: Integer foreign key referencing the `id` column of the `users` table, cannot be null +7. We define the relationships: + - `user`: One-to-many relationship with the `Users` model, backref `'posts'` + - `comments`: One-to-many relationship with the `Comments` model, backref `'post'` + +Note: This code assumes that you have a `Users` model defined elsewhere in your project, and that you will define a `Comments` model as well. You may need to adjust the relationship definitions and foreign key constraints based on your project's requirements. \ No newline at end of file diff --git a/app/api/v1/models/tags.py b/app/api/v1/models/tags.py index 689093b..40b3d4d 100644 --- a/app/api/v1/models/tags.py +++ b/app/api/v1/models/tags.py @@ -1,12 +1,32 @@ -from sqlalchemy import Column, ForeignKey, Integer, String, Text +Sure, here's an example of the `tags.py` file for the `blog_app` FastAPI backend: + + +from typing import Optional + +from sqlalchemy import Column, ForeignKey, Integer, String from sqlalchemy.orm import relationship + from app.api.db.database import Base class Tags(Base): - __tablename__ = 'tags' + __tablename__ = "tags" id = Column(Integer, primary_key=True, index=True) name = Column(String, nullable=False, unique=True) - description = Column(Text) + description = Column(String, nullable=True) - posts = relationship("Post", back_populates="tags", secondary="post_tags") \ No newline at end of file + posts = relationship("PostTags", back_populates="tag") + + def __repr__(self): + return f"Tag(id={self.id}, name='{self.name}', description='{self.description}')" + +Explanation: + +1. We import the necessary modules from SQLAlchemy (`Column`, `ForeignKey`, `Integer`, `String`) and `relationship` from `sqlalchemy.orm`. +4. We define the following columns for the `Tags` model: + - `id`: an integer primary key with an index. + - `name`: a string column that cannot be null and must be unique. + - `description`: an optional string column that can be null. +5. We define a relationship with the `PostTags` model (not shown here) using the `relationship` function from SQLAlchemy. This relationship is bi-directional, as indicated by `back_populates="tag"`. + +Note: This example assumes that you have a `PostTags` model (or a similar model) defined elsewhere in your application to represent the many-to-many relationship between posts and tags. \ No newline at end of file diff --git a/app/api/v1/models/user.py b/app/api/v1/models/user.py index 4a2e76d..5daea53 100644 --- a/app/api/v1/models/user.py +++ b/app/api/v1/models/user.py @@ -1,3 +1,6 @@ +Here's the `user.py` file for the `blog_app` FastAPI backend, located in the `app/api/v1/models/` directory: + +from typing import Optional from sqlalchemy import Column, ForeignKey, Integer, String, Text from sqlalchemy.orm import relationship from app.api.db.database import Base @@ -6,9 +9,39 @@ class User(Base): __tablename__ = 'user' id = Column(Integer, primary_key=True, index=True) - email = Column(String, unique=True, index=True) - hashed_password = Column(String) - is_active = Column(Integer, default=1) + username = Column(String, unique=True, nullable=False) + email = Column(String, unique=True, nullable=False) + password = Column(String, nullable=False) full_name = Column(String) + bio = Column(Text) - posts = relationship("Post", back_populates="author") \ No newline at end of file + posts = relationship("Post", back_populates="author") + comments = relationship("Comment", back_populates="author") + + def __repr__(self): + return f"User(id={self.id}, username='{self.username}', email='{self.email}')" + +Explanation: + +1. Imports: + - `typing.Optional`: Used for type hints. + - `sqlalchemy`: Imported `Column`, `ForeignKey`, `Integer`, `String`, and `Text` classes for defining table columns. + - `sqlalchemy.orm`: Imported `relationship` for defining relationships between models. + - `app.api.db.database`: Imported `Base` class, which is the base class for all SQLAlchemy models. + +2. `User` class: + - Inherits from the `Base` class. + - `__tablename__` attribute specifies the name of the database table for this model. + - Columns: + - `id`: Integer primary key column with an index. + - `username`: String column, unique and not nullable. + - `email`: String column, unique and not nullable. + - `password`: String column, not nullable. + - `full_name`: String column. + - `bio`: Text column. + - Relationships: + - `posts`: One-to-many relationship with the `Post` model, where a user can have multiple posts. + - `comments`: One-to-many relationship with the `Comment` model, where a user can have multiple comments. + - `__repr__` method: Provides a string representation of the `User` object for debugging purposes. + +Note: The `Post` and `Comment` models are not defined in this file, but they are assumed to exist and have the appropriate relationships defined with the `User` model. \ No newline at end of file diff --git a/app/api/v1/schemas/posts.py b/app/api/v1/schemas/posts.py index 320aa5a..d2dc711 100644 --- a/app/api/v1/schemas/posts.py +++ b/app/api/v1/schemas/posts.py @@ -2,7 +2,7 @@ from pydantic import BaseModel class PostsBase(BaseModel): title: str - content: str + body: str class Posts(PostsBase): class Config: diff --git a/app/api/v1/schemas/user.py b/app/api/v1/schemas/user.py index b3cc369..819e527 100644 --- a/app/api/v1/schemas/user.py +++ b/app/api/v1/schemas/user.py @@ -1,11 +1,10 @@ from pydantic import BaseModel class UserBase(BaseModel): - email: str + pass -class User(UserBase): +class User(BaseModel): id: int - is_active: bool class Config: - orm_mode = True \ No newline at end of file + orm_mode = True