writing functions to get org graph data

ios/Podfile.lock

@@ -6,13 +6,13 @@ PODS:
     - Flutter
 
 DEPENDENCIES:
-  - Flutter (from `.symlinks/flutter/ios`)
+  - Flutter (from `.symlinks/flutter/ios-profile`)
   - shared_preferences (from `.symlinks/plugins/shared_preferences/ios`)
   - url_launcher (from `.symlinks/plugins/url_launcher/ios`)
 
 EXTERNAL SOURCES:
   Flutter:
-    :path: ".symlinks/flutter/ios"
+    :path: ".symlinks/flutter/ios-profile"
   shared_preferences:
     :path: ".symlinks/plugins/shared_preferences/ios"
   url_launcher:

ios/Runner.xcodeproj/project.pbxproj

@@ -281,7 +281,7 @@
 			);
 			inputPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
-				"${PODS_ROOT}/../.symlinks/flutter/ios/Flutter.framework",
+				"${PODS_ROOT}/../.symlinks/flutter/ios-profile/Flutter.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (

lib/common/apifunctions/get_graph_data.dart

@@ -156,6 +156,160 @@ class GraphData {
   }
 
 
+}
+
+class OrgGraphData {
+  var chartType;
+  List<charts.Series<dynamic, DateTime>> graph;
+
+  OrgGraphData(
+    this.chartType,
+  );
+
+  List<TimeSeriesSpend> cachedData;
+  bool loaded = false;
+
+  Future<void> setGraphData() async {
+    if (loaded == true) {
+      this.graph = [
+        new charts.Series<TimeSeriesSpend, DateTime>(
+          id: 'Spend',
+          colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
+          domainFn: (TimeSeriesSpend spend, _) => spend.time,
+          measureFn: (TimeSeriesSpend spend, _) => spend.spend,
+          data: cachedData,
+        )
+      ];
+    }
+
+    final url = "https://dev.peartrade.org/api/v1/customer/graphs";
+    SharedPreferences preferences = await SharedPreferences.getInstance();
+
+    Map<String, String> body = {
+      'graph': this.chartType,
+      'session_key': preferences.get('LastToken'),
+    };
+
+    final response = await http.post(
+      url,
+      body: json.encode(body),
+    );
+
+    if (response.statusCode == 200) {
+      final responseJson = jsonDecode(response.body);
+      final List<dynamic> labels = responseJson['graph']['labels'];
+      final List<dynamic> data = responseJson['graph']['data'];
+
+      List<TimeSeriesSpend> timeSeriesSpendList = new List<TimeSeriesSpend>();
+
+      for (int i = 0; i < labels.length; i++) {
+        timeSeriesSpendList.add(new TimeSeriesSpend(data[i]*1.00, DateTime.parse(labels[i])));
+//        print(timeSeriesSpendList[i].time.toString() + " : " + timeSeriesSpendList[i].spend.toString());
+      }
+
+      cachedData = timeSeriesSpendList;
+      loaded = true;
+
+      this.graph = [
+        new charts.Series<TimeSeriesSpend, DateTime>(
+          id: 'Spend',
+          colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
+          domainFn: (TimeSeriesSpend spend, _) => spend.time,
+          measureFn: (TimeSeriesSpend spend, _) => spend.spend,
+          data: timeSeriesSpendList,
+        )
+      ];
+    } else {
+      final errorMessage = json.decode(response.body)['message'];
+      print("Error: " + errorMessage);
+
+      this.graph = null;
+    }
+  }
+
+  Future<List<charts.Series<dynamic, DateTime>>> getGraphData() async {
+    if (loaded == true) {
+      return [
+        new charts.Series<TimeSeriesSpend, DateTime>(
+          id: 'Spend',
+          colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
+          domainFn: (TimeSeriesSpend spend, _) => spend.time,
+          measureFn: (TimeSeriesSpend spend, _) => spend.spend,
+          data: cachedData,
+        )
+      ];
+    }
+
+    // TODO: Show available graph types based on whether or not the user is an Organisation or User
+
+    /// Customer graph types: https://dev.peartrade.org/api/v1/customer/graphs
+    /// - total_last_week
+    /// - avg_spend_last_week
+    /// - total_last_month
+    /// - avg_spend_last_month
+    ///
+    /// Organisations' graphs types: to fetch, POST to https://dev.peartrade.org/api/stats/[name] as {"session_key":"[boop beep]"}
+    /// - organisations_all :     organisation
+    /// - pies :                  organisation/pies
+    /// - snippets :              organisation/snippets
+    /// - graphs :                organisation/graphs
+    ///   - {"graph":"customers_last_7_days","session_key":"[bleep]"}
+    ///   - {"graph":"customers_last_30_days","session_key":"[blah]"}
+    ///   - {"graph":"sales_last_7_days","session_key":"[bloop]"}
+    ///   - {"graph":"sales_last_7_days","session_key":"[reee]"}
+    ///   - {"graph":"purchases_last_7_days","session_key":"[yee]"}
+    ///   - {"graph":"purchases_last_30_days","session_key":"[yah]"}
+    ///   - {"graph":"purchases_all;","session_key":"[kappa]"}          // I don't think this one works
+    ///
+    /// HTTP POST request sample:
+    /// {"graph":"total_last_week","session_key":"blahblahblah"}
+
+    final url = "https://dev.peartrade.org/api/v1/customer/graphs";
+    SharedPreferences preferences = await SharedPreferences.getInstance();
+
+    Map<String, String> body = {
+      'graph': this.chartType,
+      'session_key': preferences.get('LastToken'),
+    };
+
+    final response = await http.post(
+      url,
+      body: json.encode(body),
+    );
+
+    if (response.statusCode == 200) {
+      final responseJson = jsonDecode(response.body);
+      final List<dynamic> labels = responseJson['graph']['labels'];
+      final List<dynamic> data = responseJson['graph']['data'];
+
+      List<TimeSeriesSpend> timeSeriesSpendList = new List<TimeSeriesSpend>();
+
+      for (int i = 0; i < labels.length; i++) {
+        timeSeriesSpendList.add(new TimeSeriesSpend(data[i]*1.00, DateTime.parse(labels[i])));
+//        print(timeSeriesSpendList[i].time.toString() + " : " + timeSeriesSpendList[i].spend.toString());
+      }
+
+      cachedData = timeSeriesSpendList;
+      loaded = true;
+
+      return [
+        new charts.Series<TimeSeriesSpend, DateTime>(
+          id: 'Spend',
+          colorFn: (_, __) => charts.MaterialPalette.blue.shadeDefault,
+          domainFn: (TimeSeriesSpend spend, _) => spend.time,
+          measureFn: (TimeSeriesSpend spend, _) => spend.spend,
+          data: timeSeriesSpendList,
+        )
+      ];
+    } else {
+      final errorMessage = json.decode(response.body)['message'];
+      print("Error: " + errorMessage);
+
+      return null;
+    }
+  }
+
+
 }
 
 class TimeSeriesSpend {

lib/pages/stats_page.dart

@@ -63,7 +63,7 @@ class StatsPageState extends State<StatsPage> {
               ),
             ),
             Padding(
-              padding: EdgeInsets.symmetric(horizontal: 10)
+              padding: EdgeInsets.symmetric(horizontal: 7)
             ),
 
             Text(