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- 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))
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