From bffaa9a9c9680da9b377acdf559021390c976f08 Mon Sep 17 00:00:00 2001
From: Dieter Plaetinck <dieter@plaetinck.be>
Date: Sat, 4 May 2024 15:53:12 +0200
Subject: [PATCH] Revert freezed attempt. it needs a constructor without
 args... :/

This reverts commit 55aac23033dda47895ffb63154fcbc6fe5524d40.
---
 lib/models/nutrition/nutritional_goals.dart | 117 ++++++++------------
 1 file changed, 47 insertions(+), 70 deletions(-)

diff --git a/lib/models/nutrition/nutritional_goals.dart b/lib/models/nutrition/nutritional_goals.dart
index 6e7dd802..5d7086fe 100644
--- a/lib/models/nutrition/nutritional_goals.dart
+++ b/lib/models/nutrition/nutritional_goals.dart
@@ -16,67 +16,20 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:wger/helpers/consts.dart';
 import 'package:wger/models/nutrition/nutritional_values.dart';
 
-part 'nutritional_goals.freezed.dart';
-
-@freezed
 class NutritionalGoals {
-  final double? energy;
-  final double? protein;
-  final double? carbohydrates;
-  final double? carbohydratesSugar;
-  final double? fat;
-  final double? fatSaturated;
-  final double? fibres;
-  final double? sodium;
+  double? energy = 0;
+  double? protein = 0;
+  double? carbohydrates = 0;
+  double? carbohydratesSugar = 0;
+  double? fat = 0;
+  double? fatSaturated = 0;
+  double? fibres = 0;
+  double? sodium = 0;
 
-  factory NutritionalGoals({
-    double? energy,
-    double? protein,
-    double? carbohydrates,
-    double? carbohydratesSugar,
-    double? fat,
-    double? fatSaturated,
-    double? fibres,
-    double? sodium,
-  }) {
-    // infer values where we can
-    if (energy == null) {
-      if (protein != null && carbohydrates != null && fat != null) {
-        energy = protein * ENERGY_PROTEIN + carbohydrates * ENERGY_CARBOHYDRATES + fat * ENERGY_FAT;
-      }
-    } else {
-      // TODO: input validation when the user modifies/creates the plan, to assure energy is high enough
-      if (protein == null && carbohydrates != null && fat != null) {
-        protein =
-            (energy - carbohydrates * ENERGY_CARBOHYDRATES - fat * ENERGY_FAT) / ENERGY_PROTEIN;
-        assert(protein > 0);
-      } else if (carbohydrates == null && protein != null && fat != null) {
-        carbohydrates =
-            (energy - protein * ENERGY_PROTEIN - fat * ENERGY_FAT) / ENERGY_CARBOHYDRATES;
-        assert(carbohydrates > 0);
-      } else if (fat == null && protein != null && carbohydrates != null) {
-        fat =
-            (energy - protein * ENERGY_PROTEIN - carbohydrates * ENERGY_CARBOHYDRATES) / ENERGY_FAT;
-        assert(fat > 0);
-      }
-    }
-    return NutritionalGoals._(
-      energy: energy,
-      protein: protein,
-      carbohydrates: carbohydrates,
-      carbohydratesSugar: carbohydratesSugar,
-      fat: fat,
-      fatSaturated: fatSaturated,
-      fibres: fibres,
-      sodium: sodium,
-    );
-  }
-
-  NutritionalGoals._({
+  NutritionalGoals({
     this.energy,
     this.protein,
     this.carbohydrates,
@@ -85,7 +38,30 @@ class NutritionalGoals {
     this.fatSaturated,
     this.fibres,
     this.sodium,
-  });
+  }) {
+    // infer values where we can
+    if (energy == null) {
+      if (protein != null && carbohydrates != null && fat != null) {
+        energy =
+            protein! * ENERGY_PROTEIN + carbohydrates! * ENERGY_CARBOHYDRATES + fat! * ENERGY_FAT;
+      }
+      return;
+    }
+    // TODO: input validation when the user modifies/creates the plan, to assure energy is high enough
+    if (protein == null && carbohydrates != null && fat != null) {
+      protein =
+          (energy! - carbohydrates! * ENERGY_CARBOHYDRATES - fat! * ENERGY_FAT) / ENERGY_PROTEIN;
+      assert(protein! > 0);
+    } else if (carbohydrates == null && protein != null && fat != null) {
+      carbohydrates =
+          (energy! - protein! * ENERGY_PROTEIN - fat! * ENERGY_FAT) / ENERGY_CARBOHYDRATES;
+      assert(carbohydrates! > 0);
+    } else if (fat == null && protein != null && carbohydrates != null) {
+      fat = (energy! - protein! * ENERGY_PROTEIN - carbohydrates! * ENERGY_CARBOHYDRATES) /
+          ENERGY_FAT;
+      assert(fat! > 0);
+    }
+  }
 
   NutritionalGoals operator /(double v) {
     return NutritionalGoals(
@@ -128,25 +104,16 @@ class NutritionalGoals {
     }
     assert(energy! > 0);
 
-    double? proteinPct;
-    double? carbohydratesPct;
-    double? fatPct;
-
     if (protein != null) {
-      proteinPct = (100 * protein! * ENERGY_PROTEIN) / energy!;
+      goals.protein = (100 * protein! * ENERGY_PROTEIN) / energy!;
     }
     if (carbohydrates != null) {
-      carbohydratesPct = (100 * carbohydrates! * ENERGY_CARBOHYDRATES) / energy!;
+      goals.carbohydrates = (100 * carbohydrates! * ENERGY_CARBOHYDRATES) / energy!;
     }
     if (fat != null) {
-      fatPct = (100 * fat! * ENERGY_FAT) / energy!;
+      goals.fat = (100 * fat! * ENERGY_FAT) / energy!;
     }
-    return NutritionalGoals._(
-      energy: energy,
-      protein: proteinPct,
-      carbohydrates: carbohydratesPct,
-      fat: fatPct,
-    );
+    return goals;
   }
 
   double? prop(String name) {
@@ -162,4 +129,14 @@ class NutritionalGoals {
       _ => 0,
     };
   }
+
+  @override
+  String toString() {
+    return 'e: $energy, p: $protein, c: $carbohydrates, cS: $carbohydratesSugar, f: $fat, fS: $fatSaturated, fi: $fibres, s: $sodium';
+  }
+
+  @override
+  //ignore: avoid_equals_and_hash_code_on_mutable_classes
+  int get hashCode => Object.hash(
+      energy, protein, carbohydrates, carbohydratesSugar, fat, fatSaturated, fibres, sodium);
 }