def article_list_view(request):
filter_type = request.GET.get('filter_type', 'article')
per_page = int(request.GET.get('per_page', 7))
page = int(request.GET.get('page', 1))
if page < 1:
return JsonFailResponse({'code': 404, 'msg': '404'})
result = {}
if filter_type == 'article':
paginator = DeerUPaginator(filter_article_order_by_id(), per_page,
page)
elif filter_type == 'category':
category_id = request.GET.get('category_id')
if not category_id:
return JsonFailResponse({'msg': '缺少必要参数category_id'})
paginator = DeerUPaginator(
filter_article_by_category(category_id).order_by('-id'), per_page,
page)
# category = get_category_by_id(category_id)
# result = detail_category_dict(category)
elif filter_type == 'tag':
tag_id = request.GET.get('tag_id')
if not tag_id:
return JsonFailResponse({'msg': '缺少必要参数tag_id'})
paginator = DeerUPaginator(
filter_article_by_tag(tag_id).order_by('-id'), per_page, page)
# tag = get_tag_by_id(tag_id)
# result = detail_tag_dict(tag)
else:
return JsonFailResponse({'msg': '参数filter_type错误'})
if page > paginator.end_index:
return JsonFailResponse({'code': 404, 'msg': '404'})
article_list = paginator.page(page).object_list
result['article_list'] = []
result['paginator'] = {
'end_index': paginator.end_index,
'current_page_num': page
}
for article in article_list:
result['article_list'].append({
'article':
article_to_preview_dict(article),
'article_meta':
model_to_dict(article.meta_data()),
'category': [model_to_dict(c) for c in article.category()],
'tags': [model_to_dict(t) for t in article.tags()],
})
return JsonSuccessResponse(result)
def get_article_list_and_paginator(page, per_page):
paginator = DeerUPaginator(all_article_order_by_id(), per_page, page)
article_list = paginator.page(page).object_list
return article_list, paginator
def get_article_list_and_paginator_by_tag(tag_id, page, per_page):
paginator = DeerUPaginator(filter_article_by_tag(tag_id), per_page, page)
article_list = paginator.page(page).object_list
return article_list, paginator