def url_save(request):
'''
柱图线图的条件过长，先用POST存起来，再用GET方法给swfobject
'''
if request.method=='POST':
url_get = request.POST.get('url')
url_get = url_get.encode("utf-8")
url_get = urllib.unquote(url_get)
url_get = urllib.unquote(url_get)
url_submit = dict(eval("{%s}"%url_get.replace("=",":")).items())
view_id = url_submit["view_id"]
user_id = request.user.id
u_d = get_user_dimension(user_id,view_id)
if country_session(u_d):tips="false"
elif url_submit.has_key("provname") and len(url_submit["provname"].split(",")) > 10:tips="true"
elif url_submit.has_key("cityname") and len(url_submit["cityname"].split(",")) > 10:tips="true"
else:tips="false"
if request.POST.has_key("ind"):
indicator = request.POST.get('ind').encode("utf-8")
p = Flashurl(url = "{%s,'indicator':'%s'}"%(url_get.replace("=",":"),indicator))
else:
p = Flashurl(url = "{%s}"%url_get.replace("=",":"))
p.save()
time.sleep(2)
result = "?tid=%s|%s"%(p.id,tips)
return HttpResponse(result)
def show_table(request):
"""
execute sql and fetch results.
"""
user_id = request.user.id
data = request.POST.copy()
data.pop('timestamp')
provlist = len(data['provname'].split(",")) if data.has_key('provname') else 0
try:
view_id = data.get('view_id')
data.pop('view_id')
v = View.objects.get(id=view_id)
except:
raise Http404
# get container div, sent it back to client and put table in that container.
try:
page = data['current_page']
data.pop('current_page')
page = int(page)
except:
page = 1
container_id = data.get('container')
data.pop('container')
view_obj = ViewObj(v, request)
view_id = view_obj.obj['view_id']
t = loader.get_template('results.html')
try:
v_query = view_obj.get_query()
v_query = query_session(v_query)
u_d = get_user_dimension(user_id,view_id)
# !!! 生成sql语句
sql_sum = SQLGenerator(data, view_obj, u_d,request).get_sum().encode('utf-8') #求和
object_sql = SQLGenerator(data, view_obj, u_d,request)
sql = object_sql.get_sql().encode('utf-8') #查询内容的sql语句
sql_sum_column = object_sql.sum_column #求和的字段
#分页：例 第1页显示 0，30--limit 0,30 第2页显示 30，30 -- limit 30,30
#所以公式为 （页数-1）*每页显示 ， 页数*每页显示
sql_limit = "%s limit %s,%s"%(sql,(page-1)*MAX_DATA,MAX_DATA+1) #+1多取1条判断是否有下页
# !!! 双线程执行sql语句，t_sum求和 t_sql取前50条
t_sum = Mythread(args=(sql_sum,))
t_sql = Mythread(args=(sql_limit,))
t_sum.start()
t_sql.start()
t_sum.join()
t_sql.join()
try:
sql_column_sum = t_sum.v
sum_data = dict(zip(sql_sum_column,sql_column_sum[0]))
except: #某些报表没有指标！ 只有维度，跑sql语句会报错的！ 擦！
sum_data = None
res = t_sql.v
#分页
contacts = MyPaginator(len(res), page, MAX_DATA)
res = res[:MAX_DATA]
u_dimension = u_d.split(",") if len(u_d)>0 else []
res = format_table(res, view_obj,u_dimension,sum_data)
head,res = (res[0],res[1:]) if res else ("",[])
tips,u_session="",True
if country_session(u_d) and provlist<HIGHEST_AUTHORITY and v_query:
tips = "如果要看分省/市数据，请在维度设置中勾选省/市<p>如果查看全国数据，请将省条件全选"
u_session = False
#log
try:
log_id = "%s%05d" % (datetime.datetime.now().strftime("%Y%m%d%H%M%S"),random.randint(0,10000))
sql_limit_log = "%s|Query_time: %s, sql: %s"%("show_table",
t_sql.time,
sql_limit.encode("utf-8"))
tolog(request,sql_limit_log,log_id)
sql_sum_log = "%s|Query_time: %s, sql: %s"%("show_table",
t_sum.time,
sql_sum.encode("utf-8"))
tolog(request,sql_sum_log,log_id)
except:
pass
html = t.render(Context({'view_id': view_id,
'res': res,
'contacts': contacts,
'u_session': u_session,
'tips': tips,
'head': head,
'ud': u_dimension,
'container_id': container_id,
'headers': view_obj.get_headers(),
'table_name': view_obj.get_body()['dataset'].cname,
}))
json_text = simplejson.dumps({'container':container_id,'content':html})
return HttpResponse(json_text)
except:
json_text = showtable_500(t,container_id,view_obj)
return HttpResponse(json_text)
