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2026-03-09 16:31:42 +08:00
commit 4a9c444b10
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+"""
+contract_change相关schemea
+"""
+from ..common.validators import DateStr
+from pydantic import BaseModel, Field
+from typing import Optional
+from ..common.base import BaseResponseWithID
+from pydantic import field_validator
+from fastapi import HTTPException
+
+class ContractChangeResponse(BaseResponseWithID):
+    """
+    合同变更模型
+    """
+    id: Optional[str] = Field(default=None, description="合同变更ID")
+    project_id : Optional[str] = Field(None, description="所属项目ID")
+    contract_id: Optional[str] = Field(None, description="关联合同ID")
+    name: Optional[str] = Field(None, description="合同名称")
+    sub_name: Optional[str] = Field(None, description="合同子标题（epc合同和pc合同会有子标题）")
+    sign_company:Optional[str] = Field(None, description="签约公司") 
+    title: Optional[str] = Field(None, description="变更事项")
+    reason: Optional[str] = Field(None, description="变更理由")
+    before_amount: Optional[float] = Field(None, description="变更前金额")
+    after_amount: Optional[float] = Field(None, description="变更后金额")
+    change_count: Optional[float] = Field(None, description="变更金额")
+    change_rate: Optional[str] = Field(None, description="变更比例")
+    change_time: Optional[str] = Field(None, description="变更时间(格式：YYYY-MM-DD)")
+    attachment_ids:Optional[list] = Field(None, description="附件ID列表")
+    attachment_names:Optional[list] = Field(None, description="附件名称列表")
+    created_at:Optional[str]=Field(None, description="创建时间")
+    created_by_name: Optional[str] = Field(None, description="创建人名称")
+
+class PostContractChange(BaseModel):
+    """
+    合同变更请求（水火抽蓄气电）
+    PROJECT_CONTRACT_CHANGE = "project.contract-change"
+    """
+
+
+    id: str  = Field(..., description="合同变更ID，更新时传入，创建时不传")
+    project_id: str = Field(..., description="所属项目ID")
+    contract_id: str = Field(..., description="合同ID")
+    title: str = Field(..., description="变更事项")
+    reason: str = Field(..., description="变更理由")
+    before_amount: float = Field(..., description="变更前金额")
+    after_amount: float = Field(..., description="变更后金额")
+    change_time: DateStr = Field(..., description="变更时间(格式：YYYY-MM-DD)")
+    attachment_ids: list = Field(..., description="附件ID列表")
+
+    @field_validator("after_amount")
+    def validate_after_amount(cls, v: float) -> float:
+        if v < 0:
+            raise HTTPException(status_code=400, detail="变更后金额必须小于等于0")
+        return v
+
+class CreateContractChange(BaseModel):
+        """
+        创建合同变更请求（水火抽蓄气电）
+        PROJECT_CONTRACT_CHANGE = "project.contract-change"
+        """
+
+        project_id: str = Field(..., description="所属项目ID")
+        contract_id: str = Field(..., description="合同ID")
+        title: str = Field(..., description="变更事项")
+        reason: str = Field(..., description="变更理由")
+        before_amount: float = Field(..., description="变更前金额")
+        after_amount: float = Field(..., description="变更后金额")
+        change_time: DateStr = Field(..., description="变更时间(格式：YYYY-MM-DD)")
+        attachment_ids: list = Field(..., description="附件ID列表")
+
+        @field_validator("after_amount")
+        def validate_after_amount(cls, v: float) -> float:
+            if v < 0:
+                raise HTTPException(status_code=400, detail="变更后金额不能小于0")
+            return v