first commit

MeetSpot/app/models/room.py

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+"""聚会房间相关的ORM与Pydantic模型。"""
+
+import uuid
+from datetime import datetime
+from typing import Optional, Tuple
+
+from pydantic import BaseModel, Field
+from sqlalchemy import Column, DateTime, Float, ForeignKey, String, Text, UniqueConstraint, func
+
+from app.db.database import Base
+
+
+def _generate_uuid() -> str:
+    return str(uuid.uuid4())
+
+
+class GatheringRoom(Base):
+    __tablename__ = "gathering_rooms"
+
+    id = Column(String(36), primary_key=True, default=_generate_uuid)
+    name = Column(String(100), nullable=False)
+    description = Column(Text, default="")
+    host_user_id = Column(String(36), ForeignKey("users.id"), nullable=False)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    gathering_time = Column(DateTime(timezone=True))
+    status = Column(String(20), default="pending")
+    venue_keywords = Column(String(100), default="咖啡馆")
+    final_venue_json = Column(Text, nullable=True)
+
+
+class RoomParticipant(Base):
+    __tablename__ = "room_participants"
+    __table_args__ = (UniqueConstraint("room_id", "user_id", name="uq_room_user"),)
+
+    id = Column(String(36), primary_key=True, default=_generate_uuid)
+    room_id = Column(String(36), ForeignKey("gathering_rooms.id"), nullable=False)
+    user_id = Column(String(36), ForeignKey("users.id"), nullable=False)
+    location_name = Column(String(200))
+    location_lat = Column(Float)
+    location_lng = Column(Float)
+    joined_at = Column(DateTime(timezone=True), server_default=func.now())
+    role = Column(String(20), default="member")
+
+
+class GatheringRoomCreate(BaseModel):
+    name: str = Field(..., description="聚会名称")
+    description: str = Field("", description="聚会描述")
+    gathering_time: Optional[datetime] = Field(
+        None, description="聚会时间，ISO 字符串"
+    )
+    venue_keywords: str = Field("咖啡馆", description="场所类型关键词")
+
+
+class RoomParticipantRead(BaseModel):
+    user_id: str
+    nickname: str
+    location_name: Optional[str] = None
+    location_coords: Optional[Tuple[float, float]] = None
+    role: str
+