feat:初始化工程

models/base.py

@@ -0,0 +1,57 @@
+from sqlalchemy import Column, BigInteger, String, DateTime, event
+from sqlalchemy.ext.declarative import declared_attr
+
+from config.auth import context_sub
+from config.database import Base
+from datetime import datetime
+
+from utils.common import camel_to_snake
+from id_generator import options, generator
+
+# https://github.com/yitter/IdGenerator/tree/master/Python
+options = options.IdGeneratorOptions(worker_id=23)
+idgen = generator.DefaultIdGenerator()
+idgen.set_id_generator(options)
+
+
+# 第二层基类：包含ID
+class IdBase(Base):
+    __abstract__ = True
+
+    id = Column(BigInteger, primary_key=True, index=True)
+
+    @declared_attr
+    def __tablename__(cls):
+        # 自动把数据库实体类名驼峰转为数据库表名下划线
+        return camel_to_snake(cls.__name__)
+
+
+# 自动填充id
+@event.listens_for(IdBase, 'before_insert', propagate=True)
+def before_insert_listener(mapper, connection, target):
+    if target.id is None:
+        target.id = idgen.next_id()
+
+
+# 第二层基类：包含ID和审计字段
+class AuditBase(IdBase):
+    __abstract__ = True
+
+    create_time = Column(DateTime, nullable=True, default=datetime.now)
+    create_by = Column(String(255), nullable=True)
+    update_time = Column(DateTime, nullable=True, onupdate=datetime.now)
+    update_by = Column(String(255), nullable=True)
+
+
+@event.listens_for(AuditBase, 'before_insert', propagate=True)
+def before_insert(mapper, connection, target):
+    value = context_sub.get(None)
+    if value is not None:
+        target.create_by = value
+
+
+@event.listens_for(AuditBase, 'before_update', propagate=True)
+def before_update(mapper, connection, target):
+    value = context_sub.get(None)
+    if value is not None:
+        target.update_by = value

models/blog.py

@@ -0,0 +1,99 @@
+from sqlalchemy import (
+    BigInteger,
+    Boolean,
+    Column,
+    Integer,
+    DECIMAL,
+    SMALLINT,
+    String,
+    LargeBinary
+)
+from sqlalchemy.orm import relationship
+
+from models.base import AuditBase
+
+
+class Blog(AuditBase):
+    title = Column(String(255), nullable=True, comment="博客标题")
+    top_value = Column(Integer, nullable=True, comment="置顶值 越大越靠前")
+    is_great = Column(Boolean, nullable=True, comment="是否是精品 0否1是")
+    category_id = Column(BigInteger, nullable=True, comment="博客类别")
+    summary = Column(String(255), nullable=True, comment="博客内容概要")
+    content_id = Column(BigInteger, nullable=True, comment="博客内容")
+    word_count = Column(Integer, nullable=True, comment="字数统计")
+    read_duration = Column(DECIMAL(10, 2), nullable=True, comment="阅读时长")
+
+    category = relationship(
+        "BlogCategory",
+        back_populates="blogs",
+        primaryjoin="foreign(Blog.category_id) == BlogCategory.id"
+    )
+
+    content = relationship(
+        "BlogContent",
+        back_populates="blog",
+        primaryjoin="foreign(Blog.content_id) == BlogContent.id"
+    )
+
+    visits = relationship(
+        "BlogVisit",
+        back_populates="blog",
+        primaryjoin="Blog.id == foreign(BlogVisit.blog_id)"
+    )
+
+    comments = relationship(
+        "BlogComment",
+        back_populates="blog",
+        primaryjoin="Blog.id == foreign(BlogComment.blog_id)"
+    )
+
+
+class BlogCategory(AuditBase):
+    name = Column(String(45), nullable=True, comment="类别名称")
+
+    blogs = relationship(
+        "Blog",
+        back_populates="category",
+        primaryjoin="BlogCategory.id == foreign(Blog.category_id)"
+    )
+
+
+class BlogContent(AuditBase):
+    content = Column(LargeBinary, comment="博客内容")
+
+    blog = relationship(
+        "Blog",
+        back_populates="content",
+        primaryjoin="BlogContent.id == foreign(Blog.content_id)"
+    )
+
+
+class BlogVisit(AuditBase):
+    ip = Column(String(255), nullable=True, comment="ip地址")
+    os = Column(String(255), nullable=True, comment="操作系统")
+    browser = Column(String(255), nullable=True, comment="浏览器")
+    uri = Column(String(255), nullable=True, comment="路径")
+    blog_id = Column(BigInteger, nullable=True, comment="博客id")
+
+    blog = relationship(
+        "Blog",
+        back_populates="visits",
+        primaryjoin="foreign(BlogVisit.blog_id) == Blog.id"
+    )
+
+
+class BlogComment(AuditBase):
+    blog_id = Column(BigInteger, comment="博客id")
+    parent_id = Column(BigInteger, comment="父评论id")
+    name = Column(String(255), comment="评论人昵称")
+    website = Column(String(255), nullable=True, comment="评论人网站")
+    ip_address = Column(String(45), nullable=True, comment="评论人ip")
+    user_agent = Column(String(255), nullable=True, comment="评论人浏览器信息")
+    content = Column(String(512), comment="评论内容")
+    is_approved = Column(SMALLINT, comment="是否通过")
+
+    blog = relationship(
+        "Blog",
+        back_populates="comments",
+        primaryjoin="foreign(BlogComment.blog_id) == Blog.id"
+    )