from django.core.paginator import Paginator from DCbackend.utils.common import success, fail, pageData from backend.Form.BrandForm import BrandForm from backend.Form.FormulaForm import FormulaForm from backend.models import ProjectCategory, Brand, Formula class FormulaService: @staticmethod def Create(request): form = FormulaForm(request.POST) if form.is_valid(): form.save() return success("成功") else: return fail(form.errors) @staticmethod def Update(request): data = Formula.objects.filter(id=request.POST.get("id")).first() if data is not None: data.name = request.POST.get("name") data.formula = request.POST.get("formula") data.use_status = request.POST.get("use_status") data.intro = request.POST.get("intro") data.params = request.POST.get("params") data.status = request.POST.get("status") data.point = request.POST.get("point") data.save() return success("成功") else: return fail("更新品牌信息失败") @staticmethod def Info(request): info = Formula.objects.filter(id=request.POST.get("id")).first() return success(FormulaService.getDetail(info)) @staticmethod def Delete(request): Formula.objects.filter(id=request.POST.get("id")).update(status=4) return success("成功") @staticmethod def getDetail(item: Formula): return { "id": item.id, 'name': item.name, 'formula': item.formula, 'intro': item.intro, 'use_status': item.use_status, 'createTime': item.create_time, 'params': item.params, 'point': item.point, 'status': item.status } @staticmethod def Search(request): page = request.POST.get("page") pageSize = request.POST.get("pageSize") if page is None: page = 1 if pageSize is None: pageSize = 1 where = {} name = request.POST.get("name", '') if name: where["name__icontains"] = name status = request.POST.get("status") if status: where['status'] = status paginator = Paginator(Formula.objects.filter(**where).exclude(status=4).order_by("-id"), pageSize) # 每页显示10条数据 page_obj = paginator.get_page(page) dataList = [] for item in page_obj: info = FormulaService.getDetail(item) dataList.append(info) return success(pageData(page, pageSize, paginator.num_pages, paginator.count, dataList))