1.9

backend/app/models/__init__.py

@@ -16,6 +16,11 @@ from app.models.sync_seed import SyncQuestion, SyncSeed
 from app.models.chat_climate import ChatClimate
 from app.models.flash_event import FlashEvent, FlashParticipation
 from app.models.user_streak import UserStreak
+from app.models.group_announcement import GroupAnnouncement
+from app.models.message_reaction import MessageReaction
+from app.models.user_block import UserBlock
+from app.models.password_reset import PasswordResetToken
+from app.models.friend_tag import FriendTag, FriendTagAssignment
 
 __all__ = [
     "User",
@@ -38,4 +43,10 @@ __all__ = [
     "FlashEvent",
     "FlashParticipation",
     "UserStreak",
+    "GroupAnnouncement",
+    "MessageReaction",
+    "UserBlock",
+    "PasswordResetToken",
+    "FriendTag",
+    "FriendTagAssignment",
 ]

backend/app/models/conversation.py

@@ -2,7 +2,7 @@
 
 from datetime import datetime, timezone
 
-from sqlalchemy import String, DateTime, ForeignKey, Text
+from sqlalchemy import String, DateTime, ForeignKey, Text, Boolean
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 from app.database import Base
@@ -17,6 +17,7 @@ class Conversation(Base):
     avatar_url: Mapped[str | None] = mapped_column(String(500), nullable=True)  # 群头像
     description: Mapped[str | None] = mapped_column(String(500), nullable=True)  # 群描述
     creator_id: Mapped[str | None] = mapped_column(String(36), ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
+    mute_all: Mapped[bool] = mapped_column(Boolean, default=False)  # 全员禁言（仅成员不能发，管理员可以）
     last_message_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
     last_message_preview: Mapped[str | None] = mapped_column(String(200), nullable=True)
     created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())

backend/app/models/conversation_member.py

@@ -2,7 +2,7 @@
 
 from datetime import datetime, timezone
 
-from sqlalchemy import String, DateTime, ForeignKey, UniqueConstraint
+from sqlalchemy import String, DateTime, Boolean, ForeignKey, UniqueConstraint
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 from app.database import Base
@@ -24,6 +24,9 @@ class ConversationMember(Base):
     role: Mapped[str] = mapped_column(String(20), default="member")  # owner / admin / member
     nickname: Mapped[str | None] = mapped_column(String(50), nullable=True)  # 群内昵称
     last_read_message_id: Mapped[str | None] = mapped_column(String(36), nullable=True)
+    is_pinned: Mapped[bool] = mapped_column(Boolean, default=False)  # 置顶
+    pinned_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
+    is_muted: Mapped[bool] = mapped_column(Boolean, default=False)  # 免打扰
     joined_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
     left_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
 

backend/app/models/friend_tag.py

@@ -0,0 +1,30 @@
+"""好友分组/标签模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, DateTime, ForeignKey, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class FriendTag(Base):
+    """好友标签（一个好友可有多个标签）"""
+    __tablename__ = "friend_tags"
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    user_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))  # 标签所有者
+    name: Mapped[str] = mapped_column(String(30), nullable=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+
+
+class FriendTagAssignment(Base):
+    """好友-标签 关联"""
+    __tablename__ = "friend_tag_assignments"
+    __table_args__ = (
+        UniqueConstraint("friend_id", "tag_id", name="uq_friend_tag"),
+    )
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    friend_id: Mapped[str] = mapped_column(String(36), ForeignKey("friends.id", ondelete="CASCADE"))
+    tag_id: Mapped[str] = mapped_column(String(36), ForeignKey("friend_tags.id", ondelete="CASCADE"))

backend/app/models/group_announcement.py

@@ -0,0 +1,25 @@
+"""群公告模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, DateTime, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class GroupAnnouncement(Base):
+    __tablename__ = "group_announcements"
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    conversation_id: Mapped[str] = mapped_column(
+        String(36), ForeignKey("conversations.id", ondelete="CASCADE"), nullable=False
+    )
+    author_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
+    content: Mapped[str] = mapped_column(String(1000), nullable=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime, default=lambda: datetime.utcnow(), onupdate=lambda: datetime.utcnow()
+    )
+
+    author = relationship("User", foreign_keys=[author_id])

backend/app/models/message.py

@@ -21,12 +21,15 @@ class Message(Base):
     sender_id: Mapped[str] = mapped_column(
         String(36), ForeignKey("users.id", ondelete="CASCADE"), nullable=False
     )
-    type: Mapped[str] = mapped_column(String(20), default="text")  # text / image / file / system
+    type: Mapped[str] = mapped_column(String(20), default="text")  # text / image / file / voice / system
     content: Mapped[str] = mapped_column(Text, nullable=False)
     reply_to_id: Mapped[str | None] = mapped_column(
         String(36), ForeignKey("messages.id", ondelete="SET NULL"), nullable=True
     )
+    mentions: Mapped[str | None] = mapped_column(Text, nullable=True)  # JSON: 被@的用户ID列表
     is_deleted: Mapped[bool] = mapped_column(Boolean, default=False)
+    is_recalled: Mapped[bool] = mapped_column(Boolean, default=False)  # 撤回
+    recalled_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
     created_at: Mapped[datetime] = mapped_column(
         DateTime, default=lambda: datetime.utcnow(), index=True
     )

backend/app/models/message_reaction.py

@@ -0,0 +1,24 @@
+"""消息表情回应模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, DateTime, ForeignKey, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class MessageReaction(Base):
+    __tablename__ = "message_reactions"
+    __table_args__ = (
+        UniqueConstraint("message_id", "user_id", "emoji", name="uq_msg_reaction"),
+    )
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    message_id: Mapped[str] = mapped_column(String(36), ForeignKey("messages.id", ondelete="CASCADE"))
+    user_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    emoji: Mapped[str] = mapped_column(String(10), nullable=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+
+    message = relationship("Message")
+    user = relationship("User", foreign_keys=[user_id])

backend/app/models/password_reset.py

@@ -0,0 +1,21 @@
+"""密码重置令牌模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, DateTime, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class PasswordResetToken(Base):
+    __tablename__ = "password_reset_tokens"
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    user_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    token_hash: Mapped[str] = mapped_column(String(64), nullable=False)  # 验证码的 hash
+    expires_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
+    used: Mapped[bool] = mapped_column(default=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+
+    user = relationship("User", foreign_keys=[user_id])

backend/app/models/user.py

@@ -18,7 +18,11 @@ class User(Base):
     password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
     avatar_url: Mapped[str | None] = mapped_column(String(500), nullable=True)
     bio: Mapped[str | None] = mapped_column(String(200), nullable=True)
-    status: Mapped[str] = mapped_column(String(20), default="offline")  # online/offline/away
+    status: Mapped[str] = mapped_column(String(20), default="offline")  # online/offline/away (presence)
+    custom_status: Mapped[str | None] = mapped_column(String(50), nullable=True)  # 个人心情状态文字
+    status_emoji: Mapped[str | None] = mapped_column(String(10), nullable=True)  # 心情 emoji
+    status_expires_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)  # 状态到期自动清空
+    email_verified: Mapped[bool] = mapped_column(Boolean, default=False)  # 邮箱是否已验证
     is_admin: Mapped[bool] = mapped_column(Boolean, default=False)
     is_banned: Mapped[bool] = mapped_column(Boolean, default=False)
     banned_reason: Mapped[str | None] = mapped_column(String(500), nullable=True)

backend/app/models/user_block.py

@@ -0,0 +1,23 @@
+"""用户拉黑模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, DateTime, ForeignKey, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class UserBlock(Base):
+    __tablename__ = "user_blocks"
+    __table_args__ = (
+        UniqueConstraint("blocker_id", "blocked_id", name="uq_user_block"),
+    )
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    blocker_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    blocked_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+
+    blocker = relationship("User", foreign_keys=[blocker_id])
+    blocked = relationship("User", foreign_keys=[blocked_id])