from django.core.paginator import Paginator from DCbackend.utils.common import success, fail, pageData from backend.Form.ImageForm import ImageForm from backend.Form.ParamsForm import ParamsForm from backend.models import Params, Image class ImageService: @staticmethod def Create(request): form = ImageForm(request.POST) if form.is_valid(): form.save() return success("成功") else: return fail(form.errors) @staticmethod def Update(request): data = Image.objects.filter(id=request.POST.get("id")).first(); if data is not None: data.category_id = request.POST.get("category_id") data.name = request.POST.get("name") data.width = request.POST.get("width") data.height = request.POST.get("height") data.path = request.POST.get("path") data.status = request.POST.get("status") data.save() return success("成功") else: return fail("更新图片信息失败") @staticmethod def Info(request): info = Image.objects.filter(id=request.POST.get("id")).first() return success(ImageService.getDetail(info)) @staticmethod def Delete(request): Image.objects.filter(id=request.POST.get("id")).update(status=4) return success("成功") @staticmethod def getDetail(item: Image): return { "id": item.id, 'categoryId': item.category_id, 'name': item.name, 'width': item.width, 'height': item.height, 'path': item.path, 'createTime': item.create_time, '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 = {} categoryId = request.POST.get("categoryId", '') if categoryId: where["category_id"] = categoryId name = request.POST.get("name", '') if name: where["name__icontains"] = name status = request.POST.get("status") if status: where['status'] = status paginator = Paginator(Image.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 = ImageService.getDetail(item) dataList.append(info) return success(pageData(page, pageSize, paginator.num_pages, paginator.count, dataList))