From d4abba2df235cbd75578bd990617043844769041 Mon Sep 17 00:00:00 2001
From: Marco <mgross@sw-gross.de>
Date: Mon, 23 Dec 2024 19:38:45 +0100
Subject: [PATCH] Fix handling of kcal amount extraction from json

---
 lib/food_entry/food_entry_bloc.dart |  6 +----
 lib/food_scan/food_fact_lookup.dart | 41 ++++++++++++++++++++---------
 2 files changed, 29 insertions(+), 18 deletions(-)

diff --git a/lib/food_entry/food_entry_bloc.dart b/lib/food_entry/food_entry_bloc.dart
index 6f86f01..c702abf 100644
--- a/lib/food_entry/food_entry_bloc.dart
+++ b/lib/food_entry/food_entry_bloc.dart
@@ -170,14 +170,10 @@ class FoodEntryBloc extends Bloc<FoodEvent, GlobalEntryState> {
         return;
       }
 
-      int kcalToDisplay = response.food?.kcalPer100g ?? 0;
-      if (response.food?.kcalPer100gPrepared != 0) {
-        kcalToDisplay = response.food?.kcalPer100gPrepared ?? 0;
-      }
       var newEntryFinishedWaiting = FoodEntryState(
         name: response.food?.name ?? "",
         mass: response.food?.mass ?? 0,
-        kcalPer100: kcalToDisplay,
+        kcalPer100: response.food?.kcalPer100g ?? 0,
         waitingForNetwork: false,
         isSelected: false,
       );
diff --git a/lib/food_scan/food_fact_lookup.dart b/lib/food_scan/food_fact_lookup.dart
index 28d33d7..27f226c 100644
--- a/lib/food_scan/food_fact_lookup.dart
+++ b/lib/food_scan/food_fact_lookup.dart
@@ -47,35 +47,50 @@ class FoodFactLookupClient {
 class FoodFactModel {
   final String name;
   final int kcalPer100g;
-  final int kcalPer100gPrepared;
   final int mass;
 
   FoodFactModel({
     required this.name,
     required this.mass,
     required this.kcalPer100g,
-    required this.kcalPer100gPrepared,
   });
 
   factory FoodFactModel.fromJson(Map<String, dynamic> json) {
-    int kcalPer100g = json['product']['nutriments']['energy-kcal_100g'] ?? 0;
-    int kcalPer100gPrepared =
-        json['product']['nutriments']['energy-kcal_prepared_100g'] ?? 0;
-
-    String quantityString = json['product']['product_quantity'] ?? "0";
-    int quantity;
+    int kcalPer100gForModel = 0;
+    int kcalPer100g = 0;
+    int kcalPer100gPrepared = 0;
 
     try {
-      quantity = int.parse(quantityString);
+      kcalPer100g = (json['product']['nutriments']['energy-kcal_100g'] as num)
+          .toDouble()
+          .ceil();
+      kcalPer100gForModel = kcalPer100g;
+    } catch (e) {
+      try {
+        kcalPer100gPrepared =
+            (json['product']['nutriments']['energy-kcal_prepared_100g'] as num)
+                .toDouble()
+                .ceil();
+        kcalPer100gForModel = kcalPer100gPrepared;
+      } catch (e) {
+        kcalPer100gForModel = 0;
+      }
+    }
+
+    String quantityString = json['product']['product_quantity'] ?? "0";
+    double quantity;
+
+    try {
+      quantity = double.parse(quantityString);
     } catch (e) {
       quantity = 0;
     }
 
     return FoodFactModel(
-        name: json['product']['product_name'] ?? "",
-        kcalPer100g: kcalPer100g,
-        kcalPer100gPrepared: kcalPer100gPrepared,
-        mass: quantity);
+      name: json['product']['product_name'] ?? "",
+      kcalPer100g: kcalPer100gForModel,
+      mass: quantity.ceil(),
+    );
   }
 }