def pagingAll(request):
'''处理首页所有书籍分页, ajax request only'''
if not request.is_ajax():
raise Http404
cateName = request.REQUEST.get('cateName', 'all')
ctx = {'cateName': cateName}
pageNo = pages.getRequestPageNo(request)
request.session['currentPageNo'] = pageNo
paging = pages.getSessionPaging(request, _getDataKey('cate'))
if not paging:
if cateName == 'all':
books = Book.objects.getAll()
else:
category = Category.objects.get(name=cateName)
books = Book.objects.filter(category=category)
paging = initSessionBooklistPaging(request, _getDataKey('cate'), books, BOOK_PAGE_SIZE)
ctx.update(paging.result(pageNo))
t = get_template('base/books_list.html')
html = t.render(RequestContext(request, ctx))
return HttpResponse(json.dumps({'status': 'success', 'html': html}))
def pagingBooks(request, type):
'''处理书籍查询结果分页, ajax request only'''
if not request.is_ajax():
raise Http404
pageNo = pages.getRequestPageNo(request)
request.session['currentPageNo'] = pageNo
paging = pages.getSessionPaging(request, _getDataKey(type))
if not paging:
booklist = Book.objects.all()
paging = initSessionBooklistPaging(request, _getDataKey(type), booklist, BOOK_PAGE_SIZE)
t = get_template('books/includes/resultlist.html')
html = t.render(RequestContext(request, paging.result(pageNo)))
return HttpResponse(json.dumps({'status': 'success', 'html': html}))
def pagingOrders(request):
'''分页订单, ajax request only'''
if not request.is_ajax():
raise Http404
profile = request.user.get_profile()
pageNo = pages.getRequestPageNo(request)
request.session['currentPageNo'] = pageNo
paging = pages.getSessionPaging(request, 'orderData')
if not paging:
orderlist = profile.getOrders().exclude(id__in=profile.delOrderIds)
paging = initSessionOrderlistPaging(request, 'orderData', orderlist, 5)
t = get_template('profiles/includes/order_list.html')
html = t.render(RequestContext(request, paging.result(pageNo)))
return HttpResponse(json.dumps({'status': 'success', 'html': html}))
def pagingCmts(request, bookId):
'''处理书籍评论分页, ajax request only'''
if not request.is_ajax():
raise Http404
book = _getBookById(bookId)
pageNo = pages.getRequestPageNo(request)
request.session['currentPageNo'] = pageNo
paging = pages.getSessionPaging(request, CMT_DATA_KEY)
if not paging:
cmts = book.getComments()
paging = initSessionCmtlistPaging(request, CMT_DATA_KEY, cmts, CMT_PAGE_SIZE)
t = get_template('books/includes/comments.html')
ctx = paging.result(pageNo)
html = t.render(RequestContext(request,ctx))
return HttpResponse(json.dumps({'status': 'success', 'html': html}))
def pagingBookCmts(request, bookId):
''''''
if not request.is_ajax():
raise Http404
book = _getBookById(bookId)
pageNo = pages.getRequestPageNo(request)
column = request.REQUEST.get("column", '')
request.session['currentPageNo'] = pageNo
paging = pages.getSessionPaging(request, _getCmtsDataKey(column))
if not paging:
cmtList = book.getComments()
paging = initSessionCmtlistPaging(request, _getCmtsDataKey(column), cmtList, 5)
t = get_template('books/includes/cmtlist_%s.html' % column)
return HttpResponse(json.dumps({'status': "success",
'html': t.render(RequestContext(
request, paging.result(pageNo,
pageItemsKey=column+"PageItems",
pageRangeKey=column+"PageRange",
)))}))