def listInstance(request):
if request.GET.keys():
cols = request.GET.keys()
else:
cols = default_cols
request.session['cols'] = cols
# 获取所有的列名
mongoTool = MongoTool()
allColumns = mongoTool.getAllColumnNames()
return render_to_response('assets/list.html', RequestContext(request, locals()))
def fetchAll(request):
if request.session.has_key('cols'):
cols = request.session['cols']
else:
cols = default_cols
# 获取当前页码
page = 1
if request.GET.get("page"):
try:
page = int(request.GET.get("page"))
except (TypeError, ValueError):
page = 1
# 获取每页显示的记录条数
perPage = 10
if request.GET.get("perPage"):
try:
perPage = int(request.GET.get("perPage"))
except (TypeError, ValueError):
perPage = 10
offset = 0
if request.GET.get("offset"):
try:
offset = int(request.GET.get("offset"))
except (TypeError, ValueError):
offset = 0
# 获取排序条件
# fetchAll/?sorts[name]=1&page=1&perPage=10&offset=0
sort = []
for k in request.GET.keys():
if k.startswith("sorts["):
if request.GET.get(k) == "1":
sort.append((k[6:-1], pymongo.ASCENDING))
else:
sort.append((k[6:-1], pymongo.DESCENDING))
# 获取查询字符串
queries = None
for k in request.GET.keys():
if k.startswith("queries["):
keyword = request.GET.get(k)
# 拼mongo 查询条件语句,自动检索所有的字段
queries = {}
tmp = []
for col in cols:
tmp.append({col: {'$regex': keyword, '$options': 'i'}})
queries['$or'] = tmp
mongoTool = MongoTool()
data = mongoTool.getInstances(page=page, perPage=perPage, queries=queries, cols=cols, sorts=sort,
offset=offset)
return HttpResponse(content=json.dumps(data, default=json_serial))
def findAssets(request):
if request.method == "POST":
filters = {}
if request.POST.get("filters"):
filters = eval(request.POST.get("filters"))
projections = None
if request.POST.get("projections"):
projections = eval(request.POST.get("projections"))
mongoTool = MongoTool()
data = mongoTool.findAssets(filters=filters, projections=projections)
return HttpResponse(content=json.dumps(data, sort_keys=True, indent=4, separators=(',', ': ')))
elif request.method == "GET":
filters = {}
if request.GET.get("filters"):
filters = eval(request.GET.get("filters").encode("utf-8"))
projections = None
if request.GET.get("projections"):
projections = eval(request.GET.get("projections").encode("utf-8"))
mongoTool = MongoTool()
data = mongoTool.findAssets(filters=filters, projections=projections)
return HttpResponse(content=json.dumps(data, sort_keys=True, indent=4, separators=(',', ': ')))
