From 67db964546c10ff1cb048d7090cf157d71eed7d8 Mon Sep 17 00:00:00 2001
From: Alexis Lahouze <xals@lahouze.org>
Date: Tue, 16 Jun 2015 18:09:22 +0200
Subject: [PATCH] Add loading of entries on extremes change in sold chart.

---
 accountant/frontend/static/js/entries.js | 51 +++++++++++++++++++++---
 1 file changed, 45 insertions(+), 6 deletions(-)

diff --git a/accountant/frontend/static/js/entries.js b/accountant/frontend/static/js/entries.js
index 8caa3da..ac81798 100644
--- a/accountant/frontend/static/js/entries.js
+++ b/accountant/frontend/static/js/entries.js
@@ -28,6 +28,16 @@ accountantApp.controller(
     // Placeholder for saved value to cancel entry edition
     $scope.savedItem = null;
 
+    $scope.begin = moment.utc().startOf('month');
+    $scope.end = moment.utc().endOf('month');
+
+    $scope.selectRange = function(e) {
+        $scope.begin = moment.utc(e.min);
+        $scope.end = moment.utc(e.max);
+
+        $scope.loadEntries($scope.account);
+    };
+
     // Configure pie chart for categories.
     $scope.categoriesChartConfig = {
         options: {
@@ -86,8 +96,31 @@ accountantApp.controller(
                 zoomType: 'x'
             },
             rangeSelector: {
+                buttons: [{
+                    type: 'month',
+                    count: 1,
+                    text: "1m"
+                }, {
+                    type: "month",
+                    count: 3,
+                    text: "3m"
+                }, {
+                    type: "month",
+                    count: 6,
+                    text: "6m"
+                }, {
+                    type: "year",
+                    count: 1,
+                    text: "1y"
+                }, {
+                    type: "all",
+                    text: "All"
+                }],
                 selected: 0,
             },
+            navigator: {
+                enabled: true
+            },
             tooltip: {
                 crosshairs: true,
                 shared: true,
@@ -117,6 +150,10 @@ accountantApp.controller(
             dateTimeLabelFormats: {
                 month: "%e. %b",
                 year: "%Y"
+            },
+            minRange: 3600 * 1000 * 24 * 14, // 2 weeks
+            events: {
+                afterSetExtremes: $scope.selectRange
             }
         },
         yAxis: {
@@ -186,6 +223,8 @@ accountantApp.controller(
                     entry.open, entry.high, entry.low, entry.close
                 ]);
             });
+
+            $scope.loadEntries($scope.account);
         });
     };
 
@@ -235,16 +274,14 @@ accountantApp.controller(
         $scope.selectedItem = null;
         $scope.savedItem = null;
 
-        if(account && month) {
-            // Note: Month is 0 indexed.
-            var begin = moment({year: month.year, month: month.month - 1, day: 1});
-            var end = begin.clone().endOf('month');
+        if(account && !$scope.soldChartConfig.loading) {
+            $scope.soldChartConfig.loading = true;
 
             $http.get("/api/entries", {
                 params: {
                     account: account.id,
-                    begin: begin.format('YYYY-MM-DD'),
-                    end: end.format('YYYY-MM-DD')
+                    begin: $scope.begin.format('YYYY-MM-DD'),
+                    end: $scope.end.format('YYYY-MM-DD')
                 }
             }).success($scope.loadEntries_success);
         } else {
@@ -275,6 +312,8 @@ accountantApp.controller(
 
         $scope.entries = entries;
 
+        $scope.soldChartConfig.loading = false;
+
         $scope.$emit("entriesLoadedEvent", {entries: entries});
     };