save code

backend/app/models/project.py

@@ -1,4 +1,4 @@
-from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey
+from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, Float
 from sqlalchemy.sql import func
 from app.database.database import Base
 
@@ -8,13 +8,25 @@ class Project(Base):
     __tablename__ = "projects"
     
     id = Column(Integer, primary_key=True, index=True)
-    name = Column(String(100), nullable=False)
-    description = Column(Text)
-    created_by = Column(Integer, ForeignKey("users.id"), nullable=False)
-    department = Column(String(50), nullable=False)
-    budget = Column(Integer)
-    start_date = Column(DateTime(timezone=True))
-    end_date = Column(DateTime(timezone=True))
-    status = Column(String(20), default="pending")
-    created_at = Column(DateTime(timezone=True), server_default=func.now())
-    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    project_code = Column(String(50), unique=True, index=True)  # 项目编号
+    name = Column(String(100), nullable=False)  # 项目名称
+    project_type = Column(String(50))  # 工程类别
+    description = Column(Text)  # 项目描述
+    created_by = Column(Integer, ForeignKey("users.id"), nullable=False)  # 创建人
+    department = Column(String(50), nullable=False)  # 所属部门
+    contract_amount = Column(Float)  # 合同金额（万元）
+    project_manager = Column(String(100))  # 项目负责人
+    client_company = Column(String(100))  # 建设单位
+    client_contact = Column(String(100))  # 建设单位联系人
+    contract_date = Column(DateTime(timezone=True))  # 合同签订日期
+    budget = Column(Integer)  # 预算
+    start_date = Column(DateTime(timezone=True))  # 开始日期
+    planned_end_date = Column(DateTime(timezone=True))  # 计划结束日期
+    actual_end_date = Column(DateTime(timezone=True))  # 实际结束日期
+    progress = Column(Float, default=0.0)  # 累计进度（%）
+    actual_received_amount = Column(Float, default=0.0)  # 实际收款金额（万元）
+    payment_completion_rate = Column(Float, default=0.0)  # 回款完成率（%）
+    payment_terms = Column(Text)  # 付款方式
+    status = Column(String(20), default="pending")  # 状态
+    created_at = Column(DateTime(timezone=True), server_default=func.now())  # 创建时间
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())  # 更新时间