Merge branch 'log-fractional-meals'

lib/models/nutrition/nutritional_plan.dart

@@ -16,6 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+import 'package:collection/collection.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:json_annotation/json_annotation.dart';
@@ -201,23 +202,37 @@ class NutritionalPlan {
     return out;
   }
 
-  /// Helper that returns all meal items for the current plan
-  ///
-  /// Duplicated ingredients are removed
-  List<MealItem> get allMealItems {
+  /// returns meal items across all meals
+  /// deduped by the combination of amount and ingredient ID
+  List<MealItem> get dedupMealItems {
     final List<MealItem> out = [];
     for (final meal in meals) {
       for (final mealItem in meal.mealItems) {
-        final ingredientInList = out.where((e) => e.ingredientId == mealItem.ingredientId);
+        final found = out.firstWhereOrNull(
+            (e) => e.amount == mealItem.amount && e.ingredientId == mealItem.ingredientId);
 
-        if (ingredientInList.isEmpty) {
+        if (found == null) {
           out.add(mealItem);
         }
       }
     }
     return out;
   }
 
+  /// returns diary entries
+  /// deduped by the combination of amount and ingredient ID
+  List<Log> get dedupDiaryEntries {
+    final out = <Log>[];
+    for (final log in diaryEntries) {
+      final found =
+          out.firstWhereOrNull((e) => e.amount == log.amount && e.ingredientId == log.ingredientId);
+      if (found == null) {
+        out.add(log);
+      }
+    }
+    return out;
+  }
+
   Meal pseudoMealOthers(String name) {
     return Meal(
       id: PSEUDO_MEAL_ID,

lib/widgets/nutrition/forms.dart

@@ -131,7 +131,7 @@ Widget MealItemForm(Meal meal, List<MealItem> recent, [String? barcode, bool? te
 
 Widget IngredientLogForm(NutritionalPlan plan) {
   return IngredientForm(
-      recent: plan.diaryEntries,
+      recent: plan.dedupDiaryEntries,
       onSave: (BuildContext context, MealItem mealItem, DateTime? dt) {
         Provider.of<NutritionPlansProvider>(context, listen: false)
             .logIngredientToDiary(mealItem, plan.id!, dt);
@@ -168,6 +168,7 @@ class IngredientFormState extends State<IngredientForm> {
   final _dateController = TextEditingController(); // optional
   final _timeController = TextEditingController(); // optional
   final _mealItem = MealItem.empty();
+  var _searchQuery = ''; // copy from typeahead. for filtering suggestions
 
   @override
   void initState() {
@@ -201,10 +202,18 @@ class IngredientFormState extends State<IngredientForm> {
     });
   }
 
+  void updateSearchQuery(String query) {
+    setState(() {
+      _searchQuery = query;
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     final String unit = AppLocalizations.of(context).g;
-
+    final queryLower = _searchQuery.toLowerCase();
+    final suggestions =
+        widget.recent.where((e) => e.ingredient.name.toLowerCase().contains(queryLower)).toList();
     return Container(
       margin: const EdgeInsets.all(20),
       child: Form(
@@ -218,6 +227,7 @@ class IngredientFormState extends State<IngredientForm> {
               test: widget.test,
               selectIngredient: selectIngredient,
               unSelectIngredient: unSelectIngredient,
+              updateSearchQuery: updateSearchQuery,
             ),
             Row(
               children: [
@@ -370,27 +380,26 @@ class IngredientFormState extends State<IngredientForm> {
                 Navigator.of(context).pop();
               },
             ),
-            if (widget.recent.isNotEmpty) const SizedBox(height: 10.0),
+            if (suggestions.isNotEmpty) const SizedBox(height: 10.0),
             Container(
               padding: const EdgeInsets.all(10.0),
               child: Text(AppLocalizations.of(context).recentlyUsedIngredients),
             ),
             Expanded(
               child: ListView.builder(
-                itemCount: widget.recent.length,
+                itemCount: suggestions.length,
                 shrinkWrap: true,
                 itemBuilder: (context, index) {
                   return Card(
                     child: ListTile(
                       onTap: () {
-                        final ingredient = widget.recent[index].ingredient;
-                        selectIngredient(
-                            ingredient.id, ingredient.name, widget.recent[index].amount);
+                        final ingredient = suggestions[index].ingredient;
+                        selectIngredient(ingredient.id, ingredient.name, suggestions[index].amount);
                       },
                       title: Text(
-                          '${widget.recent[index].ingredient.name} (${widget.recent[index].amount.toStringAsFixed(0)}$unit)'),
+                          '${suggestions[index].ingredient.name} (${suggestions[index].amount.toStringAsFixed(0)}$unit)'),
                       subtitle: Text(getShortNutritionValues(
-                          widget.recent[index].ingredient.nutritionalValues, context)),
+                          suggestions[index].ingredient.nutritionalValues, context)),
                       trailing: const Icon(Icons.copy),
                     ),
                   );

lib/widgets/nutrition/meal.dart

@@ -39,11 +39,11 @@ enum viewMode {
 
 class MealWidget extends StatefulWidget {
   final Meal _meal;
-  final List<MealItem> _listMealItems;
+  final List<MealItem> _recentMealItems;
 
   const MealWidget(
     this._meal,
-    this._listMealItems,
+    this._recentMealItems,
   );
 
   @override
@@ -108,7 +108,7 @@ class _MealWidgetState extends State<MealWidget> {
                             FormScreen.routeName,
                             arguments: FormScreenArguments(
                               AppLocalizations.of(context).addIngredient,
-                              MealItemForm(widget._meal, widget._listMealItems),
+                              MealItemForm(widget._meal, widget._recentMealItems),
                               hasListView: true,
                             ),
                           );

lib/widgets/nutrition/nutritional_plan_detail.dart

@@ -56,11 +56,11 @@ class NutritionalPlanDetailWidget extends StatelessWidget {
         const SizedBox(height: 10),
         ..._nutritionalPlan.meals.map((meal) => MealWidget(
               meal,
-              _nutritionalPlan.allMealItems,
+              _nutritionalPlan.dedupMealItems,
             )),
         MealWidget(
           _nutritionalPlan.pseudoMealOthers('Other logs'),
-          _nutritionalPlan.allMealItems,
+          _nutritionalPlan.dedupMealItems,
         ),
         if (!_nutritionalPlan.onlyLogging)
           Padding(

lib/widgets/nutrition/widgets.dart

@@ -65,6 +65,7 @@ class IngredientTypeahead extends StatefulWidget {
 
   final Function(int id, String name, num? amount) selectIngredient;
   final Function() unSelectIngredient;
+  final Function(String query) updateSearchQuery;
 
   const IngredientTypeahead(
     this._ingredientIdController,
@@ -74,6 +75,7 @@ class IngredientTypeahead extends StatefulWidget {
     this.barcode = '',
     required this.selectIngredient,
     required this.unSelectIngredient,
+    required this.updateSearchQuery,
   });
 
   @override
@@ -125,6 +127,7 @@ class _IngredientTypeaheadState extends State<IngredientTypeahead> {
                 return null;
               },
               onChanged: (value) {
+                widget.updateSearchQuery(value);
                 // unselect to start a new search
                 widget.unSelectIngredient();
               },

test/nutrition/nutritional_plan_model_test.dart

@@ -101,7 +101,7 @@ void main() {
     });
 
     test('Test that the getter returns all meal items for a plan', () {
-      expect(plan.allMealItems, plan.meals[0].mealItems + plan.meals[1].mealItems);
+      expect(plan.dedupMealItems, plan.meals[0].mealItems + plan.meals[1].mealItems);
     });
   });
 }