shanxia2.0/backend/app/crud/sop_document.py

"""SOP文档 CRUD（biz_sop_document）"""
from __future__ import annotations

import math
from datetime import datetime
from typing import Any, Dict, List, Optional, Tuple

from sqlalchemy import and_, func, or_
from sqlalchemy.orm import Session

from app.core.utils import generate_uuid
from app.crud.collection_protocol import urls_to_attachment_list
from app.models.models import BizSopDocument


def _row_to_dict(
    s: BizSopDocument,
    db: Optional[Session] = None,
    tenant_no: Optional[str] = None,
) -> Dict[str, Any]:
    tn = tenant_no or s.tenant_no
    return {
        "id": s.id,
        "sopCode": s.sop_code,
        "sopName": s.sop_name,
        "versionNo": s.version_no or "",
        "sopAttachments": s.sop_attachments or "",
        "attachmentFiles": urls_to_attachment_list(s.sop_attachments, db, tn) if db else [],
        "tenantNo": s.tenant_no,
        "orderNum": s.order_num if s.order_num is not None else 0,
        "remark": s.remark or "",
        "createTime": s.create_time.strftime("%Y-%m-%d %H:%M:%S") if s.create_time else "",
        "updateTime": s.update_time.strftime("%Y-%m-%d %H:%M:%S") if s.update_time else "",
    }


def list_sop_documents(
    db: Session,
    *,
    page: int = 1,
    page_size: int = 10,
    keyword: Optional[str] = None,
    tenant_no: Optional[str] = None,
) -> Tuple[List[Dict[str, Any]], int]:
    def _filtered():
        q0 = db.query(BizSopDocument).filter(BizSopDocument.del_flag == 0)
        if tenant_no:
            q0 = q0.filter(BizSopDocument.tenant_no == tenant_no)
        kw = (keyword or "").strip()
        if kw:
            like = f"%{kw}%"
            q0 = q0.filter(
                or_(
                    BizSopDocument.sop_code.like(like),
                    BizSopDocument.sop_name.like(like),
                )
            )
        return q0

    total = _filtered().order_by(None).with_entities(func.count(BizSopDocument.id)).scalar() or 0
    page = max(1, page)
    page_size = min(max(1, page_size), 100)
    rows = (
        _filtered()
        .order_by(BizSopDocument.create_time.desc())
        .offset((page - 1) * page_size)
        .limit(page_size)
        .all()
    )
    return [_row_to_dict(x, db, tenant_no) for x in rows], int(total)


def get_sop_document(db: Session, sop_id: str) -> Optional[BizSopDocument]:
    return (
        db.query(BizSopDocument)
        .filter(and_(BizSopDocument.id == sop_id, BizSopDocument.del_flag == 0))
        .first()
    )


def sop_code_exists(db: Session, code: str, tenant_no: str, exclude_id: Optional[str] = None) -> bool:
    q = db.query(BizSopDocument).filter(
        and_(BizSopDocument.sop_code == code.strip(), BizSopDocument.tenant_no == tenant_no, BizSopDocument.del_flag == 0)
    )
    if exclude_id:
        q = q.filter(BizSopDocument.id != exclude_id)
    return q.first() is not None


def create_sop_document(
    db: Session,
    *,
    sop_code: str,
    sop_name: str,
    version_no: Optional[str] = None,
    sop_attachments: Optional[str] = None,
    tenant_no: str = "zkxw",
    order_num: Optional[int] = None,
    remark: Optional[str] = None,
    user_id: Optional[str] = None,
) -> BizSopDocument:
    sc = (sop_code or "").strip()
    if not sc:
        raise ValueError("SOP编码不能为空")
    if sop_code_exists(db, sc, tenant_no):
        raise ValueError("SOP编码已存在")
    obj = BizSopDocument(
        id=generate_uuid(),
        sop_code=sc,
        sop_name=(sop_name or "").strip() or sc,
        version_no=(version_no or "").strip() or None,
        sop_attachments=(sop_attachments or "").strip() or None,
        tenant_no=tenant_no,
        order_num=order_num if order_num is not None else 0,
        remark=(remark or "").strip() or None,
        create_by=user_id,
        create_dept_id="",
        create_time=datetime.now(),
        update_by=user_id,
        update_time=datetime.now(),
        del_flag=0,
    )
    db.add(obj)
    db.commit()
    db.refresh(obj)
    return obj


def update_sop_document(
    db: Session,
    sop_id: str,
    *,
    sop_code: Optional[str] = None,
    sop_name: Optional[str] = None,
    version_no: Optional[str] = None,
    sop_attachments: Optional[str] = None,
    order_num: Optional[int] = None,
    remark: Optional[str] = None,
    user_id: Optional[str] = None,
) -> BizSopDocument:
    obj = get_sop_document(db, sop_id)
    if not obj:
        raise ValueError("SOP文档不存在")
    if sop_code is not None:
        new_code = sop_code.strip()
        if not new_code:
            raise ValueError("SOP编码不能为空")
        if new_code != obj.sop_code and sop_code_exists(db, new_code, obj.tenant_no, exclude_id=sop_id):
            raise ValueError("SOP编码已存在")
        obj.sop_code = new_code
    if sop_name is not None:
        obj.sop_name = (sop_name or "").strip() or obj.sop_name
    if version_no is not None:
        obj.version_no = (version_no or "").strip() or None
    if sop_attachments is not None:
        obj.sop_attachments = (sop_attachments or "").strip() or None
    if order_num is not None:
        obj.order_num = order_num
    if remark is not None:
        obj.remark = (remark or "").strip() or None
    obj.update_by = user_id
    obj.update_time = datetime.now()
    db.add(obj)
    db.commit()
    db.refresh(obj)
    return obj


def soft_delete_sop_document(db: Session, sop_id: str) -> None:
    obj = get_sop_document(db, sop_id)
    if not obj:
        raise ValueError("SOP文档不存在")
    obj.del_flag = 1
    obj.update_time = datetime.now()
    db.add(obj)
    db.commit()


def total_pages(total: int, page_size: int) -> int:
    if total <= 0:
        return 0
    return int(math.ceil(total / float(page_size)))