added 10 minutes cache

sdk/Business/WeeksBusiness.js

 
             var Business = {};
 
+            Business.cachedWeeks = [];
+
+            Business.currentWeekId = null;
+
+            Business.cacheWeek = function(week, data)
+            {
+                data = {
+                    week: week,
+                    data: data,
+                    time: new Date()
+                };
+                Business.cachedWeeks.push(data);
+            };
+
+            Business.getCachedWeek = function(data)
+            {
+                var limitDate = new Date();
+                limitDate = new Date(limitDate.getTime() - 10 * 60000);
+
+                var week = Business.cachedWeeks.find(function(week)
+                {
+                    return data.group_id == week.data.group_id &&
+                        data.type_id == week.data.type_id &&
+                        data.week_id == week.data.week_id &&
+                        limitDate <= week.time;
+                });
+                if (week != null) {
+                    return week.week;
+                }
+                return null;
+            };
+
             Business.formatWeek = function(data)
             {
                 data.DayList.forEach(function(day) {
             Business.getWeek = function(data, promise)
             {
                 var defer = $q.defer();
-                WeeksDataAccess.getWeek(data, promise)
-                    .then(function(data)
-                    {
-                        Business.formatWeek(data);
-                        defer.resolve(data);
-                    }, defer.reject);
+                var week = Business.getCachedWeek(data);
+                if (week == null) {
+                    WeeksDataAccess.getWeek(data, promise)
+                        .then(function (week) {
+                            Business.formatWeek(week);
+                            Business.cacheWeek(week, data);
+                            defer.resolve(week);
+                        }, defer.reject);
+                }
+                else {
+                    defer.resolve(week);
+                }
                 return defer.promise;
             };
 
             Business.getCurrentWeek = function(data, promise)
             {
+                data.week_id = Business.currentWeekId;
                 var defer = $q.defer();
-                WeeksDataAccess.getCurrentWeek(data, promise)
-                    .then(function(data)
-                    {
-                        Business.formatWeek(data);
-                        defer.resolve(data);
-                    }, defer.reject);
+                var week = Business.getCachedWeek(data);
+                if (week == null) {
+                    WeeksDataAccess.getCurrentWeek(data, promise)
+                        .then(function (week) {
+                            Business.formatWeek(week);
+                            Business.currentWeekId = week.Id;
+                            data.week_id = week.Id;
+                            Business.cacheWeek(week, data);
+                            defer.resolve(week);
+                        }, defer.reject);
+                }
+                else {
+                    defer.resolve(week);
+                }
                 return defer.promise;
             };