add active profile check on saving bolus/basal profiles

lib/models/basal_profile.dart

@@ -43,7 +43,20 @@ class BasalProfile {
     }
   }
 
-  static Future<void> setAllInactiveButOne(String? objectId) async {
+  static Future<int> getActiveCount() async {
+    QueryBuilder<ParseObject> query =
+        QueryBuilder<ParseObject>(ParseObject('BasalProfile'))
+          ..whereEqualTo('active', true);
+    final ParseResponse apiResponse = await query.query();
+
+    if (apiResponse.success && apiResponse.results != null) {
+      return apiResponse.results!.length;
+    } else {
+      return 0;
+    }
+  }
+
+  static Future<void> setAllInactive({String? exception}) async {
     QueryBuilder<ParseObject> query =
         QueryBuilder<ParseObject>(ParseObject('BasalProfile'));
     final ParseResponse apiResponse = await query.query();
@@ -51,7 +64,7 @@ class BasalProfile {
     if (apiResponse.success && apiResponse.results != null) {
       for (var basalProfile in apiResponse.results as List<ParseObject>) {
         basalProfile.set(
-            'active', basalProfile.objectId == objectId ? true : false);
+            'active', basalProfile.objectId == exception ? true : false);
         await basalProfile.save();
       }
     }

lib/models/bolus_profile.dart

@@ -43,7 +43,20 @@ class BolusProfile {
     }
   }
 
-  static Future<void> setAllInactiveButOne(String? objectId) async {
+  static Future<int> getActiveCount() async {
+    QueryBuilder<ParseObject> query =
+        QueryBuilder<ParseObject>(ParseObject('BolusProfile'))
+          ..whereEqualTo('active', true);
+    final ParseResponse apiResponse = await query.query();
+
+    if (apiResponse.success && apiResponse.results != null) {
+      return apiResponse.results!.length;
+    } else {
+      return 0;
+    }
+  }
+
+  static Future<void> setAllInactive({String? exception}) async {
     QueryBuilder<ParseObject> query =
         QueryBuilder<ParseObject>(ParseObject('BolusProfile'));
     final ParseResponse apiResponse = await query.query();
@@ -51,7 +64,7 @@ class BolusProfile {
     if (apiResponse.success && apiResponse.results != null) {
       for (var bolusProfile in apiResponse.results as List<ParseObject>) {
         bolusProfile.set(
-            'active', bolusProfile.objectId == objectId ? true : false);
+            'active', bolusProfile.objectId == exception ? true : false);
         await bolusProfile.save();
       }
     }

lib/screens/basal/basal_profile_detail.dart

@@ -95,9 +95,77 @@ class _BasalProfileDetailScreenState extends State<BasalProfileDetailScreen> {
     });
   }
 
+  Future<void> checkActiveProfiles() async {
+    int _activeCount = await BasalProfile.getActiveCount();
+    bool isNew = widget.basalProfile == null;
+
+    if (_active &&
+        (_activeCount > 1 ||
+            _activeCount == 1 && (isNew || !widget.basalProfile!.active))) {
+      await showDialog(
+          context: context,
+          builder: (BuildContext context) {
+            return AlertDialog(
+              content: const Text(
+                  'There are already one or more active profiles. What would you like to do?'),
+              actions: [
+                TextButton(
+                  onPressed: () => Navigator.pop(context, 0),
+                  child: const Text('IGNORE'),
+                ),
+                TextButton(
+                  onPressed: () => Navigator.pop(context, 1),
+                  child:
+                      Text('DEACTIVATE ${_nameController.text.toUpperCase()}'),
+                ),
+                ElevatedButton(
+                  onPressed: () => Navigator.pop(context, 2),
+                  child: const Text('DEACTIVATE ALL OTHERS'),
+                )
+              ],
+            );
+          }).then((value) async {
+        if (value == 1) {
+          setState(() {
+            _active = false;
+          });
+        } else if (value == 2) {
+          await BasalProfile.setAllInactive();
+        }
+      });
+    } else if (!_active &&
+        ((isNew && _activeCount == 0) ||
+            (_activeCount == 1 && widget.basalProfile!.active))) {
+      await showDialog(
+          context: context,
+          builder: (BuildContext context) {
+            return AlertDialog(
+              content: const Text(
+                  'There is currently no active profile. Would you like to set this one as active?'),
+              actions: [
+                TextButton(
+                  onPressed: () => Navigator.pop(context, 0),
+                  child: const Text('IGNORE'),
+                ),
+                TextButton(
+                  onPressed: () => Navigator.pop(context, 1),
+                  child: const Text('ACTIVATE THIS PROFILE'),
+                ),
+              ],
+            );
+          }).then((value) {
+        if (value == 1) {
+          setState(() {
+            _active = true;
+          });
+        }
+      });
+    }
+  }
+
   void handleSaveAction() async {
-    // TODO: if this would be the second active profile, prompt for deactivating that one
     if (_basalProfileForm.currentState!.validate()) {
+      await checkActiveProfiles();
       bool isNew = widget.basalProfile == null;
       isNew
           ? await BasalProfile.save(

lib/screens/basal/basal_profiles_list.dart

@@ -92,7 +92,7 @@ class _BasalProfileListScreenState extends State<BasalProfileListScreen> {
   }
 
   void onPickActive(BasalProfile basalProfile) {
-    BasalProfile.setAllInactiveButOne(basalProfile.objectId!).then((_) =>
+    BasalProfile.setAllInactive(exception: basalProfile.objectId!).then((_) =>
         refresh(
             message:
                 '${basalProfile.name} has been set as your active Profile'));

lib/screens/bolus/bolus_profile_detail.dart

@@ -8,7 +8,6 @@ import 'package:flutter/material.dart';
 import 'package:diameter/components/forms.dart';
 import 'package:diameter/models/bolus_profile.dart';
 import 'package:diameter/screens/bolus/bolus_list.dart';
-import 'package:flutter/widgets.dart';
 
 class BolusProfileDetailScreen extends StatefulWidget {
   static const String routeName = '/bolus-profile';
@@ -96,9 +95,77 @@ class _BolusProfileDetailScreenState extends State<BolusProfileDetailScreen> {
     });
   }
 
+  Future<void> checkActiveProfiles() async {
+    int _activeCount = await BolusProfile.getActiveCount();
+    bool isNew = widget.bolusProfile == null;
+
+    if (_active &&
+        (_activeCount > 1 ||
+            _activeCount == 1 && (isNew || !widget.bolusProfile!.active))) {
+      await showDialog(
+          context: context,
+          builder: (BuildContext context) {
+            return AlertDialog(
+              content: const Text(
+                  'There are already one or more active profiles. What would you like to do?'),
+              actions: [
+                TextButton(
+                  onPressed: () => Navigator.pop(context, 0),
+                  child: const Text('IGNORE'),
+                ),
+                TextButton(
+                  onPressed: () => Navigator.pop(context, 1),
+                  child:
+                      Text('DEACTIVATE ${_nameController.text.toUpperCase()}'),
+                ),
+                ElevatedButton(
+                  onPressed: () => Navigator.pop(context, 2),
+                  child: const Text('DEACTIVATE ALL OTHERS'),
+                )
+              ],
+            );
+          }).then((value) async {
+        if (value == 1) {
+          setState(() {
+            _active = false;
+          });
+        } else if (value == 2) {
+          await BolusProfile.setAllInactive();
+        }
+      });
+    } else if (!_active &&
+        ((isNew && _activeCount == 0) ||
+            (_activeCount == 1 && widget.bolusProfile!.active))) {
+      await showDialog(
+          context: context,
+          builder: (BuildContext context) {
+            return AlertDialog(
+              content: const Text(
+                  'There is currently no active profile. Would you like to set this one as active?'),
+              actions: [
+                TextButton(
+                  onPressed: () => Navigator.pop(context, 0),
+                  child: const Text('IGNORE'),
+                ),
+                TextButton(
+                  onPressed: () => Navigator.pop(context, 1),
+                  child: const Text('ACTIVATE THIS PROFILE'),
+                ),
+              ],
+            );
+          }).then((value) {
+        if (value == 1) {
+          setState(() {
+            _active = true;
+          });
+        }
+      });
+    }
+  }
+
   void handleSaveAction() async {
-    // TODO: if this would be the second active profile, prompt for deactivating that one
     if (_bolusProfileForm.currentState!.validate()) {
+      await checkActiveProfiles();
       bool isNew = widget.bolusProfile == null;
       isNew
           ? await BolusProfile.save(

lib/screens/bolus/bolus_profile_list.dart

@@ -92,7 +92,7 @@ class _BolusProfileListScreenState extends State<BolusProfileListScreen> {
   }
 
   void onPickActive(BolusProfile bolusProfile) {
-    BolusProfile.setAllInactiveButOne(bolusProfile.objectId!).then((_) =>
+    BolusProfile.setAllInactive(exception: bolusProfile.objectId!).then((_) =>
         refresh(
             message:
                 '${bolusProfile.name} has been set as your active Profile'));

pubspec.lock

@@ -28,7 +28,7 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   charcode:
     dependency: transitive
     description:
@@ -531,7 +531,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   web_socket_channel:
     dependency: transitive
     description: