initial-draft

orm/shout.py

@@ -0,0 +1,86 @@
+import time
+from enum import Enum as Enumeration
+
+from sqlalchemy import JSON, Boolean, Column, Enum, ForeignKey, Integer, String
+from sqlalchemy.orm import relationship
+
+from orm.author import Author
+from orm.community import Community
+from orm.reaction import Reaction
+from orm.topic import Topic
+from services.db import Base
+
+
+class ShoutTopic(Base):
+    __tablename__ = "shout_topic"
+
+    id = None  # type: ignore
+    shout = Column(ForeignKey("shout.id"), primary_key=True, index=True)
+    topic = Column(ForeignKey("topic.id"), primary_key=True, index=True)
+
+
+class ShoutReactionsFollower(Base):
+    __tablename__ = "shout_reactions_followers"
+
+    id = None  # type: ignore
+    follower = Column(ForeignKey("author.id"), primary_key=True, index=True)
+    shout = Column(ForeignKey("shout.id"), primary_key=True, index=True)
+    auto = Column(Boolean, nullable=False, default=False)
+    created_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
+    deleted_at = Column(Integer, nullable=True)
+
+
+class ShoutAuthor(Base):
+    __tablename__ = "shout_author"
+
+    id = None  # type: ignore
+    shout = Column(ForeignKey("shout.id"), primary_key=True, index=True)
+    author = Column(ForeignKey("author.id"), primary_key=True, index=True)
+    caption = Column(String, nullable=True, default="")
+
+
+class ShoutCommunity(Base):
+    __tablename__ = "shout_community"
+
+    id = None  # type: ignore
+    shout = Column(ForeignKey("shout.id"), primary_key=True, index=True)
+    community = Column(ForeignKey("community.id"), primary_key=True, index=True)
+
+
+class ShoutVisibility(Enumeration):
+    AUTHORS = 0
+    COMMUNITY = 1
+    PUBLIC = 2
+
+
+class Shout(Base):
+    __tablename__ = "shout"
+
+    created_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
+    updated_at = Column(Integer, nullable=True)
+    published_at = Column(Integer, nullable=True)
+    deleted_at = Column(Integer, nullable=True)
+    
+    deleted_by = Column(ForeignKey("author.id"), nullable=True)
+
+    body = Column(String, nullable=False, comment="Body")
+    slug = Column(String, unique=True)
+    cover = Column(String, nullable=True, comment="Cover image url")
+    lead = Column(String, nullable=True)
+    description = Column(String, nullable=True)
+    title = Column(String, nullable=True)
+    subtitle = Column(String, nullable=True)
+    layout = Column(String, nullable=True)
+    media = Column(JSON, nullable=True)
+
+    authors = relationship(lambda: Author, secondary="shout_author")
+    topics = relationship(lambda: Topic, secondary="shout_topic")
+    communities = relationship(lambda: Community, secondary="shout_community")
+    reactions = relationship(lambda: Reaction)
+
+    visibility = Column(Enum(ShoutVisibility), default=ShoutVisibility.AUTHORS)
+
+    lang = Column(String, nullable=False, default="ru", comment="Language")
+    version_of = Column(ForeignKey("shout.id"), nullable=True)
+    oid = Column(String, nullable=True)
+