费用管理内容优化-初步

2026-01-13 16:49:55 +08:00
parent 0c7c03069a
commit 1db36f40b0
43 changed files with 5229 additions and 26 deletions
@@ -137,6 +137,7 @@ async def download_attachment(
        path=attachment.file_path,
        filename=attachment.filename,
        media_type=attachment.content_type or "application/octet-stream",
+        headers={"Content-Disposition": f'inline; filename="{attachment.filename}"'},
    )


@@ -181,6 +182,7 @@ async def global_download_attachment(
        path=attachment.file_path,
        filename=attachment.filename,
        media_type=attachment.content_type or "application/octet-stream",
+        headers={"Content-Disposition": f'inline; filename="{attachment.filename}"'},
    )


@@ -0,0 +1,255 @@
+import os
+import uuid
+from pathlib import Path
+
+import aiofiles
+from fastapi import APIRouter, Depends, File, HTTPException, UploadFile, status, Request, Form
+from fastapi.responses import FileResponse
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.deps import get_current_user, get_db_session
+from app.core.security import decode_token
+from app.crud import audit as audit_crud
+from app.crud import contract_fee as contract_fee_crud
+from app.crud import contract_fee_payment as payment_crud
+from app.crud import fee_attachment as fee_attachment_crud
+from app.crud import member as member_crud
+from app.crud import special_expense as special_crud
+from app.crud import user as user_crud
+from app.schemas.fee_attachment import FeeAttachmentRead
+from app.schemas.fee_common import FeeApiResponse
+from app.schemas.user import UserDisplay
+
+router = APIRouter()
+
+UPLOAD_ROOT = Path(__file__).resolve().parent.parent.parent / "uploads" / "fees"
+
+ALLOWED_ENTITY_TYPES = {"contract_fee", "contract_payment", "special_expense"}
+ALLOWED_FILE_TYPES = {
+    "contract_fee": {"contract", "voucher", "invoice"},
+    "contract_payment": {"voucher", "invoice"},
+    "special_expense": {"voucher", "invoice", "other"},
+}
+
+
+async def _resolve_project_id(db: AsyncSession, entity_type: str, entity_id: uuid.UUID) -> uuid.UUID:
+    if entity_type == "contract_fee":
+        contract = await contract_fee_crud.get_contract_fee(db, entity_id)
+        if not contract:
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="合同费用不存在")
+        return contract.project_id
+    if entity_type == "contract_payment":
+        payment = await payment_crud.get_payment(db, entity_id)
+        if not payment:
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="分期记录不存在")
+        contract = await contract_fee_crud.get_contract_fee(db, payment.contract_fee_id)
+        if not contract:
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="合同费用不存在")
+        return contract.project_id
+    if entity_type == "special_expense":
+        expense = await special_crud.get_special_expense(db, entity_id)
+        if not expense:
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="特殊费用不存在")
+        return expense.project_id
+    raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="不支持的附件类型")
+
+
+async def _ensure_project_access(db: AsyncSession, project_id: uuid.UUID, current_user, write: bool = False):
+    role_value = current_user.role.value if hasattr(current_user.role, "value") else current_user.role
+    if role_value == "ADMIN":
+        return None
+    membership = await member_crud.get_member(db, project_id, current_user.id)
+    if not membership or not membership.is_active:
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="不是项目成员")
+    if write and membership.role_in_study != "PM":
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="项目权限不足")
+    return membership
+
+
+async def _authorize_download_user(request: Request, db: AsyncSession):
+    token = None
+    auth_header = request.headers.get("Authorization")
+    if auth_header and auth_header.lower().startswith("bearer "):
+        token = auth_header.split(" ", 1)[1]
+    if not token:
+        token = request.query_params.get("token")
+    if not token:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="未登录")
+    payload = decode_token(token)
+    user = await user_crud.get_by_id(db, uuid.UUID(str(payload.get("sub"))))
+    if not user or not user.is_active:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="账号不存在或已停用")
+    return user
+
+
+@router.post(
+    "/attachments",
+    response_model=FeeApiResponse[FeeAttachmentRead],
+    status_code=status.HTTP_201_CREATED,
+    dependencies=[Depends(get_current_user)],
+)
+async def upload_fee_attachment(
+    entity_type: str = Form(...),
+    entity_id: uuid.UUID = Form(...),
+    file_type: str = Form(...),
+    file: UploadFile = File(...),
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> FeeApiResponse[FeeAttachmentRead]:
+    if entity_type not in ALLOWED_ENTITY_TYPES:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="附件类型无效")
+    if file_type not in ALLOWED_FILE_TYPES.get(entity_type, set()):
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="附件文件类型无效")
+    project_id = await _resolve_project_id(db, entity_type, entity_id)
+    await _ensure_project_access(db, project_id, current_user, write=True)
+
+    dest_dir = UPLOAD_ROOT / f"{entity_type}_{entity_id}"
+    dest_dir.mkdir(parents=True, exist_ok=True)
+    unique_name = f"{uuid.uuid4()}{Path(file.filename).suffix}"
+    dest_path = dest_dir / unique_name
+
+    content = await file.read()
+    async with aiofiles.open(dest_path, "wb") as out_file:
+        await out_file.write(content)
+
+    attachment = await fee_attachment_crud.create_attachment(
+        db,
+        entity_type=entity_type,
+        entity_id=entity_id,
+        file_type=file_type,
+        filename=file.filename,
+        mime_type=file.content_type,
+        size=len(content),
+        storage_key=str(dest_path),
+        url=None,
+        uploaded_by=current_user.id,
+    )
+    await audit_crud.log_action(
+        db,
+        study_id=project_id,
+        entity_type=entity_type,
+        entity_id=entity_id,
+        action="UPLOAD_FEE_ATTACHMENT",
+        detail=f"附件已上传：{file.filename}",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
+    return FeeApiResponse(
+        data=FeeAttachmentRead(
+            id=attachment.id,
+            entity_type=attachment.entity_type,
+            entity_id=attachment.entity_id,
+            file_type=attachment.file_type,
+            filename=attachment.filename,
+            mime_type=attachment.mime_type,
+            size=attachment.size,
+            storage_key=attachment.storage_key,
+            url=attachment.url,
+            uploaded_by=UserDisplay.model_validate(current_user),
+            uploaded_by_id=attachment.uploaded_by,
+            uploaded_at=attachment.uploaded_at,
+        )
+    )
+
+
+@router.get(
+    "/attachments",
+    response_model=FeeApiResponse[list[FeeAttachmentRead]],
+    dependencies=[Depends(get_current_user)],
+)
+async def list_fee_attachments(
+    entity_type: str,
+    entity_id: uuid.UUID,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> FeeApiResponse[list[FeeAttachmentRead]]:
+    if entity_type not in ALLOWED_ENTITY_TYPES:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="附件类型无效")
+    project_id = await _resolve_project_id(db, entity_type, entity_id)
+    await _ensure_project_access(db, project_id, current_user, write=False)
+    attachments = await fee_attachment_crud.list_attachments(db, entity_type=entity_type, entity_id=entity_id)
+    user_ids = {a.uploaded_by for a in attachments if a.uploaded_by}
+    users_map = await user_crud.get_users_by_ids(db, user_ids)
+    items: list[FeeAttachmentRead] = []
+    for attachment in attachments:
+        user = users_map.get(attachment.uploaded_by)
+        items.append(
+            FeeAttachmentRead(
+                id=attachment.id,
+                entity_type=attachment.entity_type,
+                entity_id=attachment.entity_id,
+                file_type=attachment.file_type,
+                filename=attachment.filename,
+                mime_type=attachment.mime_type,
+                size=attachment.size,
+                storage_key=attachment.storage_key,
+                url=attachment.url,
+                uploaded_by=UserDisplay.model_validate(user) if user else None,
+                uploaded_by_id=attachment.uploaded_by,
+                uploaded_at=attachment.uploaded_at,
+            )
+        )
+    return FeeApiResponse(data=items, meta={"total": len(items)})
+
+
+@router.get(
+    "/attachments/{attachment_id}/download",
+    response_class=FileResponse,
+)
+async def download_fee_attachment(
+    attachment_id: uuid.UUID,
+    request: Request,
+    db: AsyncSession = Depends(get_db_session),
+):
+    attachment = await fee_attachment_crud.get_attachment(db, attachment_id)
+    if not attachment:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="附件不存在")
+    current_user = await _authorize_download_user(request, db)
+    project_id = await _resolve_project_id(db, attachment.entity_type, attachment.entity_id)
+    await _ensure_project_access(db, project_id, current_user, write=False)
+    if not attachment.storage_key or not os.path.exists(attachment.storage_key):
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="服务器未找到文件")
+    return FileResponse(
+        path=attachment.storage_key,
+        filename=attachment.filename,
+        media_type=attachment.mime_type or "application/octet-stream",
+        headers={"Content-Disposition": f'inline; filename="{attachment.filename}"'},
+    )
+
+
+@router.delete(
+    "/attachments/{attachment_id}",
+    status_code=status.HTTP_204_NO_CONTENT,
+    dependencies=[Depends(get_current_user)],
+)
+async def delete_fee_attachment(
+    attachment_id: uuid.UUID,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> None:
+    attachment = await fee_attachment_crud.get_attachment(db, attachment_id)
+    if not attachment:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="附件不存在")
+    project_id = await _resolve_project_id(db, attachment.entity_type, attachment.entity_id)
+    membership = await _ensure_project_access(db, project_id, current_user, write=True)
+
+    role_value = current_user.role.value if hasattr(current_user.role, "value") else current_user.role
+    can_delete = (
+        role_value == "ADMIN"
+        or attachment.uploaded_by == current_user.id
+        or (membership and getattr(membership, "role_in_study", None) == "PM")
+    )
+    if not can_delete:
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="无权限删除附件")
+
+    await fee_attachment_crud.soft_delete_attachment(db, attachment)
+    await audit_crud.log_action(
+        db,
+        study_id=project_id,
+        entity_type=attachment.entity_type,
+        entity_id=attachment.entity_id,
+        action="DELETE_FEE_ATTACHMENT",
+        detail=f"附件已删除：{attachment.filename}",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
@@ -0,0 +1,368 @@
+import uuid
+from decimal import Decimal
+from typing import Any
+
+from fastapi import APIRouter, Depends, HTTPException, Query, status
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.deps import get_current_user, get_db_session
+from app.crud import audit as audit_crud
+from app.crud import contract_fee as contract_fee_crud
+from app.crud import contract_fee_payment as payment_crud
+from app.crud import fee_attachment as fee_attachment_crud
+from app.crud import member as member_crud
+from app.crud import site as site_crud
+from app.crud import user as user_crud
+from app.crud import study as study_crud
+from app.schemas.contract_fee import ContractFeeCreate, ContractFeeDetail, ContractFeeListItem, ContractFeeRead, ContractFeeUpdate
+from app.schemas.contract_fee_payment import (
+    ContractFeePaymentCreate,
+    ContractFeePaymentRead,
+    ContractFeePaymentUpdate,
+)
+from app.schemas.fee_common import FeeApiResponse
+from app.schemas.fee_attachment import FeeAttachmentRead
+from app.schemas.user import UserDisplay
+
+router = APIRouter()
+
+
+async def _ensure_project_access(db: AsyncSession, project_id: uuid.UUID, current_user, write: bool = False):
+    study = await study_crud.get(db, project_id)
+    if not study:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="项目不存在")
+    role_value = current_user.role.value if hasattr(current_user.role, "value") else current_user.role
+    if role_value == "ADMIN":
+        return None
+    membership = await member_crud.get_member(db, project_id, current_user.id)
+    if not membership or not membership.is_active:
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="不是项目成员")
+    if write and membership.role_in_study != "PM":
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="项目权限不足")
+    return membership
+
+
+def _to_decimal(value: Any) -> Decimal:
+    if isinstance(value, Decimal):
+        return value
+    if value is None:
+        return Decimal("0")
+    try:
+        return Decimal(str(value))
+    except Exception:
+        return Decimal("0")
+
+
+def _validate_payment_rules(data: ContractFeePaymentCreate | ContractFeePaymentUpdate):
+    if data.is_verified is True and data.is_paid is False:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="核销需先打款")
+    if data.is_paid and not data.paid_date:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="已打款需填写打款日期")
+    if data.is_verified and not data.verified_date:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="已核销需填写核销日期")
+
+
+@router.get(
+    "/contracts",
+    response_model=FeeApiResponse[list[ContractFeeListItem]],
+    dependencies=[Depends(get_current_user)],
+)
+async def list_contract_fees(
+    project_id: uuid.UUID = Query(..., alias="projectId"),
+    center_id: uuid.UUID | None = Query(None, alias="centerId"),
+    q: str | None = None,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> FeeApiResponse[list[ContractFeeListItem]]:
+    await _ensure_project_access(db, project_id, current_user, write=False)
+    rows = await contract_fee_crud.list_contract_fees(db, project_id, center_id=center_id, q=q)
+    items: list[ContractFeeListItem] = []
+    for contract, center_name, paid_total, verified_total, last_paid_date, last_verified_date in rows:
+        paid_total_decimal = _to_decimal(paid_total)
+        verified_total_decimal = _to_decimal(verified_total)
+        contract_amount_decimal = _to_decimal(contract.contract_amount)
+        unpaid_balance = contract_amount_decimal - paid_total_decimal
+        unverified_balance = paid_total_decimal - verified_total_decimal
+        items.append(
+            ContractFeeListItem(
+                id=contract.id,
+                project_id=contract.project_id,
+                center_id=contract.center_id,
+                contract_amount=contract_amount_decimal,
+                contract_cases=contract.contract_cases,
+                actual_cases=contract.actual_cases,
+                settlement_amount=_to_decimal(contract.settlement_amount) if contract.settlement_amount else None,
+                final_payment_amount=_to_decimal(contract.final_payment_amount) if contract.final_payment_amount else None,
+                created_at=contract.created_at,
+                updated_at=contract.updated_at,
+                center_name=center_name or "",
+                paid_total=paid_total_decimal,
+                verified_total=verified_total_decimal,
+                unpaid_balance=unpaid_balance,
+                unverified_balance=unverified_balance,
+                last_paid_date=last_paid_date,
+                last_verified_date=last_verified_date,
+            )
+        )
+    return FeeApiResponse(data=items, meta={"total": len(items)})
+
+
+@router.get(
+    "/contracts/{contract_id}",
+    response_model=FeeApiResponse[ContractFeeDetail],
+    dependencies=[Depends(get_current_user)],
+)
+async def get_contract_fee(
+    contract_id: uuid.UUID,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> FeeApiResponse[ContractFeeDetail]:
+    contract = await contract_fee_crud.get_contract_fee(db, contract_id)
+    if not contract:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="合同费用不存在")
+    await _ensure_project_access(db, contract.project_id, current_user, write=False)
+
+    payments = await payment_crud.list_payments(db, contract.id)
+    attachments = await fee_attachment_crud.list_attachments(db, entity_type="contract_fee", entity_id=contract.id)
+    user_ids = {a.uploaded_by for a in attachments if a.uploaded_by}
+    users_map = await user_crud.get_users_by_ids(db, user_ids)
+
+    attachments_map: dict[str, list[FeeAttachmentRead]] = {
+        "contract": [],
+        "voucher": [],
+        "invoice": [],
+    }
+    for attachment in attachments:
+        key = attachment.file_type
+        attachments_map.setdefault(key, [])
+        user = users_map.get(attachment.uploaded_by)
+        attachments_map[key].append(
+            FeeAttachmentRead(
+                id=attachment.id,
+                entity_type=attachment.entity_type,
+                entity_id=attachment.entity_id,
+                file_type=attachment.file_type,
+                filename=attachment.filename,
+                mime_type=attachment.mime_type,
+                size=attachment.size,
+                storage_key=attachment.storage_key,
+                url=attachment.url,
+                uploaded_by_id=attachment.uploaded_by,
+                uploaded_by=UserDisplay.model_validate(user) if user else None,
+                uploaded_at=attachment.uploaded_at,
+            )
+        )
+
+    payment_reads = [ContractFeePaymentRead.model_validate(payment) for payment in payments]
+
+    detail = ContractFeeDetail(
+        id=contract.id,
+        project_id=contract.project_id,
+        center_id=contract.center_id,
+        contract_amount=_to_decimal(contract.contract_amount),
+        contract_cases=contract.contract_cases,
+        actual_cases=contract.actual_cases,
+        settlement_amount=_to_decimal(contract.settlement_amount) if contract.settlement_amount else None,
+        final_payment_amount=_to_decimal(contract.final_payment_amount) if contract.final_payment_amount else None,
+        created_at=contract.created_at,
+        updated_at=contract.updated_at,
+        payments=payment_reads,
+        attachments=attachments_map,
+    )
+
+    return FeeApiResponse(data=detail)
+
+
+@router.post(
+    "/contracts",
+    response_model=FeeApiResponse[ContractFeeRead],
+    status_code=status.HTTP_201_CREATED,
+    dependencies=[Depends(get_current_user)],
+)
+async def create_contract_fee(
+    contract_in: ContractFeeCreate,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> FeeApiResponse[ContractFeeRead]:
+    await _ensure_project_access(db, contract_in.project_id, current_user, write=True)
+    existing = await contract_fee_crud.get_contract_fee_by_project_center(
+        db, contract_in.project_id, contract_in.center_id
+    )
+    if existing:
+        raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="该中心已存在合同费用")
+
+    site = await site_crud.get_site(db, contract_in.center_id)
+    if not site or site.study_id != contract_in.project_id:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="中心不存在或不属于该项目")
+
+    contract = await contract_fee_crud.create_contract_fee(db, contract_in)
+    await audit_crud.log_action(
+        db,
+        study_id=contract.project_id,
+        entity_type="contract_fee",
+        entity_id=contract.id,
+        action="CREATE_CONTRACT_FEE",
+        detail="合同费用已创建",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
+    return FeeApiResponse(data=ContractFeeRead.model_validate(contract))
+
+
+@router.patch(
+    "/contracts/{contract_id}",
+    response_model=FeeApiResponse[ContractFeeRead],
+    dependencies=[Depends(get_current_user)],
+)
+async def update_contract_fee(
+    contract_id: uuid.UUID,
+    contract_in: ContractFeeUpdate,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+    ) -> FeeApiResponse[ContractFeeRead]:
+    contract = await contract_fee_crud.get_contract_fee(db, contract_id)
+    if not contract:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="合同费用不存在")
+    await _ensure_project_access(db, contract.project_id, current_user, write=True)
+    contract = await contract_fee_crud.update_contract_fee(db, contract, contract_in)
+    await audit_crud.log_action(
+        db,
+        study_id=contract.project_id,
+        entity_type="contract_fee",
+        entity_id=contract_id,
+        action="UPDATE_CONTRACT_FEE",
+        detail="合同费用已更新",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
+    return FeeApiResponse(data=ContractFeeRead.model_validate(contract))
+
+
+@router.delete(
+    "/contracts/{contract_id}",
+    status_code=status.HTTP_204_NO_CONTENT,
+    dependencies=[Depends(get_current_user)],
+)
+async def delete_contract_fee(
+    contract_id: uuid.UUID,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> None:
+    contract = await contract_fee_crud.get_contract_fee(db, contract_id)
+    if not contract:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="合同费用不存在")
+    await _ensure_project_access(db, contract.project_id, current_user, write=True)
+    await contract_fee_crud.delete_contract_fee(db, contract)
+    await audit_crud.log_action(
+        db,
+        study_id=contract.project_id,
+        entity_type="contract_fee",
+        entity_id=contract_id,
+        action="DELETE_CONTRACT_FEE",
+        detail="合同费用已删除",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
+
+
+@router.post(
+    "/contracts/{contract_id}/payments",
+    response_model=FeeApiResponse[ContractFeePaymentRead],
+    status_code=status.HTTP_201_CREATED,
+    dependencies=[Depends(get_current_user)],
+)
+async def create_contract_payment(
+    contract_id: uuid.UUID,
+    payment_in: ContractFeePaymentCreate,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> FeeApiResponse[ContractFeePaymentRead]:
+    contract = await contract_fee_crud.get_contract_fee(db, contract_id)
+    if not contract:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="合同费用不存在")
+    await _ensure_project_access(db, contract.project_id, current_user, write=True)
+    _validate_payment_rules(payment_in)
+    payment = await payment_crud.create_payment(db, contract_id, payment_in)
+    await audit_crud.log_action(
+        db,
+        study_id=contract.project_id,
+        entity_type="contract_fee_payment",
+        entity_id=payment.id,
+        action="CREATE_CONTRACT_FEE_PAYMENT",
+        detail="合同费用分期已创建",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
+    return FeeApiResponse(data=ContractFeePaymentRead.model_validate(payment))
+
+
+@router.patch(
+    "/payments/{payment_id}",
+    response_model=FeeApiResponse[ContractFeePaymentRead],
+    dependencies=[Depends(get_current_user)],
+)
+async def update_contract_payment(
+    payment_id: uuid.UUID,
+    payment_in: ContractFeePaymentUpdate,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> FeeApiResponse[ContractFeePaymentRead]:
+    payment = await payment_crud.get_payment(db, payment_id)
+    if not payment:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="分期记录不存在")
+    contract = await contract_fee_crud.get_contract_fee(db, payment.contract_fee_id)
+    if not contract:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="合同费用不存在")
+    await _ensure_project_access(db, contract.project_id, current_user, write=True)
+    merged_payment = ContractFeePaymentCreate(
+        amount=payment_in.amount if payment_in.amount is not None else payment.amount,
+        paid_date=payment_in.paid_date if payment_in.paid_date is not None else payment.paid_date,
+        verified_date=payment_in.verified_date if payment_in.verified_date is not None else payment.verified_date,
+        is_paid=payment_in.is_paid if payment_in.is_paid is not None else payment.is_paid,
+        is_verified=payment_in.is_verified if payment_in.is_verified is not None else payment.is_verified,
+        remark=payment_in.remark if payment_in.remark is not None else payment.remark,
+    )
+    _validate_payment_rules(merged_payment)
+    payment = await payment_crud.update_payment(db, payment, payment_in)
+    await audit_crud.log_action(
+        db,
+        study_id=contract.project_id,
+        entity_type="contract_fee_payment",
+        entity_id=payment_id,
+        action="UPDATE_CONTRACT_FEE_PAYMENT",
+        detail="合同费用分期已更新",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
+    return FeeApiResponse(data=ContractFeePaymentRead.model_validate(payment))
+
+
+@router.delete(
+    "/payments/{payment_id}",
+    status_code=status.HTTP_204_NO_CONTENT,
+    dependencies=[Depends(get_current_user)],
+)
+async def delete_contract_payment(
+    payment_id: uuid.UUID,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> None:
+    payment = await payment_crud.get_payment(db, payment_id)
+    if not payment:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="分期记录不存在")
+    contract = await contract_fee_crud.get_contract_fee(db, payment.contract_fee_id)
+    if not contract:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="合同费用不存在")
+    await _ensure_project_access(db, contract.project_id, current_user, write=True)
+    await payment_crud.delete_payment(db, payment)
+    await payment_crud.resequence_payments(db, contract.id)
+    await audit_crud.log_action(
+        db,
+        study_id=contract.project_id,
+        entity_type="contract_fee_payment",
+        entity_id=payment_id,
+        action="DELETE_CONTRACT_FEE_PAYMENT",
+        detail="合同费用分期已删除",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
@@ -0,0 +1,224 @@
+import uuid
+from datetime import date
+
+from fastapi import APIRouter, Depends, HTTPException, Query, status
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.deps import get_current_user, get_db_session
+from app.crud import audit as audit_crud
+from app.crud import member as member_crud
+from app.crud import special_expense as special_crud
+from app.crud import study as study_crud
+from app.crud import site as site_crud
+from app.schemas.fee_common import FeeApiResponse
+from app.schemas.special_expense import (
+    SpecialExpenseCreate,
+    SpecialExpenseListItem,
+    SpecialExpenseRead,
+    SpecialExpenseUpdate,
+)
+
+router = APIRouter()
+
+ALLOWED_CATEGORIES = {"travel", "meal", "meeting", "supplies", "other"}
+
+
+async def _ensure_project_access(db: AsyncSession, project_id: uuid.UUID, current_user, write: bool = False):
+    study = await study_crud.get(db, project_id)
+    if not study:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="项目不存在")
+    role_value = current_user.role.value if hasattr(current_user.role, "value") else current_user.role
+    if role_value == "ADMIN":
+        return None
+    membership = await member_crud.get_member(db, project_id, current_user.id)
+    if not membership or not membership.is_active:
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="不是项目成员")
+    if write and membership.role_in_study != "PM":
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="项目权限不足")
+    return membership
+
+
+def _validate_special_rules(payload: SpecialExpenseCreate | SpecialExpenseUpdate):
+    if payload.is_verified is True and payload.is_paid is False:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="核销需先打款")
+    if payload.is_paid and not payload.paid_date:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="已打款需填写打款日期")
+    if payload.is_verified and not payload.verified_date:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="已核销需填写核销日期")
+
+
+def _validate_category(value: str | None):
+    if value and value not in ALLOWED_CATEGORIES:
+        raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="费用类别无效")
+
+
+@router.get(
+    "/special",
+    response_model=FeeApiResponse[list[SpecialExpenseListItem]],
+    dependencies=[Depends(get_current_user)],
+)
+async def list_special_expenses(
+    project_id: uuid.UUID = Query(..., alias="projectId"),
+    center_id: uuid.UUID | None = Query(None, alias="centerId"),
+    category: str | None = None,
+    date_from: date | None = Query(None, alias="dateFrom"),
+    date_to: date | None = Query(None, alias="dateTo"),
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> FeeApiResponse[list[SpecialExpenseListItem]]:
+    await _ensure_project_access(db, project_id, current_user, write=False)
+    _validate_category(category)
+    rows = await special_crud.list_special_expenses(
+        db,
+        project_id,
+        center_id=center_id,
+        category=category,
+        date_from=date_from,
+        date_to=date_to,
+    )
+    items: list[SpecialExpenseListItem] = []
+    for expense, center_name, attachments_count in rows:
+        items.append(
+            SpecialExpenseListItem(
+                id=expense.id,
+                project_id=expense.project_id,
+                center_id=expense.center_id,
+                category=expense.category,
+                amount=expense.amount,
+                happen_date=expense.happen_date,
+                description=expense.description,
+                is_paid=expense.is_paid,
+                paid_date=expense.paid_date,
+                is_verified=expense.is_verified,
+                verified_date=expense.verified_date,
+                created_by=expense.created_by,
+                created_at=expense.created_at,
+                updated_at=expense.updated_at,
+                center_name=center_name,
+                attachments_count=attachments_count or 0,
+            )
+        )
+    return FeeApiResponse(data=items, meta={"total": len(items)})
+
+
+@router.get(
+    "/special/{expense_id}",
+    response_model=FeeApiResponse[SpecialExpenseRead],
+    dependencies=[Depends(get_current_user)],
+)
+async def get_special_expense(
+    expense_id: uuid.UUID,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> FeeApiResponse[SpecialExpenseRead]:
+    expense = await special_crud.get_special_expense(db, expense_id)
+    if not expense:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="特殊费用不存在")
+    await _ensure_project_access(db, expense.project_id, current_user, write=False)
+    return FeeApiResponse(data=SpecialExpenseRead.model_validate(expense))
+
+
+@router.post(
+    "/special",
+    response_model=FeeApiResponse[SpecialExpenseRead],
+    status_code=status.HTTP_201_CREATED,
+    dependencies=[Depends(get_current_user)],
+)
+async def create_special_expense(
+    expense_in: SpecialExpenseCreate,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> FeeApiResponse[SpecialExpenseRead]:
+    await _ensure_project_access(db, expense_in.project_id, current_user, write=True)
+    _validate_category(expense_in.category)
+    _validate_special_rules(expense_in)
+    if expense_in.center_id:
+        site = await site_crud.get_site(db, expense_in.center_id)
+        if not site or site.study_id != expense_in.project_id:
+            raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="中心不存在或不属于该项目")
+    expense = await special_crud.create_special_expense(db, expense_in, created_by=current_user.id)
+    await audit_crud.log_action(
+        db,
+        study_id=expense.project_id,
+        entity_type="special_expense",
+        entity_id=expense.id,
+        action="CREATE_SPECIAL_EXPENSE",
+        detail="特殊费用已创建",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
+    return FeeApiResponse(data=SpecialExpenseRead.model_validate(expense))
+
+
+@router.patch(
+    "/special/{expense_id}",
+    response_model=FeeApiResponse[SpecialExpenseRead],
+    dependencies=[Depends(get_current_user)],
+)
+async def update_special_expense(
+    expense_id: uuid.UUID,
+    expense_in: SpecialExpenseUpdate,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> FeeApiResponse[SpecialExpenseRead]:
+    expense = await special_crud.get_special_expense(db, expense_id)
+    if not expense:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="特殊费用不存在")
+    await _ensure_project_access(db, expense.project_id, current_user, write=True)
+    _validate_category(expense_in.category)
+    merged = SpecialExpenseCreate(
+        project_id=expense.project_id,
+        center_id=expense_in.center_id if expense_in.center_id is not None else expense.center_id,
+        category=expense_in.category if expense_in.category is not None else expense.category,
+        amount=expense_in.amount if expense_in.amount is not None else expense.amount,
+        happen_date=expense_in.happen_date if expense_in.happen_date is not None else expense.happen_date,
+        description=expense_in.description if expense_in.description is not None else expense.description,
+        is_paid=expense_in.is_paid if expense_in.is_paid is not None else expense.is_paid,
+        paid_date=expense_in.paid_date if expense_in.paid_date is not None else expense.paid_date,
+        is_verified=expense_in.is_verified if expense_in.is_verified is not None else expense.is_verified,
+        verified_date=expense_in.verified_date if expense_in.verified_date is not None else expense.verified_date,
+    )
+    _validate_special_rules(merged)
+    if expense_in.center_id:
+        site = await site_crud.get_site(db, expense_in.center_id)
+        if not site or site.study_id != expense.project_id:
+            raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="中心不存在或不属于该项目")
+    expense = await special_crud.update_special_expense(db, expense, expense_in)
+    await audit_crud.log_action(
+        db,
+        study_id=expense.project_id,
+        entity_type="special_expense",
+        entity_id=expense_id,
+        action="UPDATE_SPECIAL_EXPENSE",
+        detail="特殊费用已更新",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
+    return FeeApiResponse(data=SpecialExpenseRead.model_validate(expense))
+
+
+@router.delete(
+    "/special/{expense_id}",
+    status_code=status.HTTP_204_NO_CONTENT,
+    dependencies=[Depends(get_current_user)],
+)
+async def delete_special_expense(
+    expense_id: uuid.UUID,
+    db: AsyncSession = Depends(get_db_session),
+    current_user=Depends(get_current_user),
+) -> None:
+    expense = await special_crud.get_special_expense(db, expense_id)
+    if not expense:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="特殊费用不存在")
+    await _ensure_project_access(db, expense.project_id, current_user, write=True)
+    await special_crud.delete_special_expense(db, expense)
+    await audit_crud.log_action(
+        db,
+        study_id=expense.project_id,
+        entity_type="special_expense",
+        entity_id=expense_id,
+        action="DELETE_SPECIAL_EXPENSE",
+        detail="特殊费用已删除",
+        operator_id=current_user.id,
+        operator_role=current_user.role,
+    )
@@ -1,6 +1,6 @@
 from fastapi import APIRouter

-from app.api.v1 import auth, users, admin_users, studies, sites, members, attachments, audit_logs, dashboard, subjects, visits, aes, finance_dashboard, finance_contracts, finance_specials, drug_shipments, startup, knowledge_notes, subject_histories, faq_categories, faqs
+from app.api.v1 import auth, users, admin_users, studies, sites, members, attachments, audit_logs, dashboard, subjects, visits, aes, finance_dashboard, finance_contracts, finance_specials, fees_contracts, fees_specials, fees_attachments, drug_shipments, startup, knowledge_notes, subject_histories, faq_categories, faqs

 api_router = APIRouter()
 api_router.include_router(auth.router, prefix="/auth", tags=["auth"])
@@ -19,6 +19,9 @@ api_router.include_router(aes.router, prefix="/studies/{study_id}/aes", tags=["a
 api_router.include_router(finance_dashboard.router, prefix="/studies/{study_id}/finance", tags=["finance"])
 api_router.include_router(finance_contracts.router, prefix="/studies/{study_id}/finance", tags=["finance-contracts"])
 api_router.include_router(finance_specials.router, prefix="/studies/{study_id}/finance", tags=["finance-specials"])
+api_router.include_router(fees_contracts.router, prefix="/fees", tags=["fees-contracts"])
+api_router.include_router(fees_specials.router, prefix="/fees", tags=["fees-specials"])
+api_router.include_router(fees_attachments.router, prefix="/fees", tags=["fees-attachments"])
 api_router.include_router(drug_shipments.router, prefix="/studies/{study_id}/drug", tags=["drug-shipments"])
 api_router.include_router(startup.router, prefix="/studies/{study_id}/startup", tags=["startup"])
 api_router.include_router(knowledge_notes.router, prefix="/studies/{study_id}/knowledge", tags=["knowledge"])