From 14cf727e2202ced4816e6e453a5994e17aac797a Mon Sep 17 00:00:00 2001
From: Jeas0001 <jeas0001@edu.mercantec.dk>
Date: Tue, 13 May 2025 12:13:07 +0200
Subject: [PATCH] Made it possible to set a multiplier on recipeadd

---
 .../API/BusinessLogic/ShoppingListLogic.cs    | 49 ++++++++++---------
 .../API/Controllers/ShoppingListController.cs |  4 +-
 2 files changed, 28 insertions(+), 25 deletions(-)

diff --git a/backend/API/BusinessLogic/ShoppingListLogic.cs b/backend/API/BusinessLogic/ShoppingListLogic.cs
index bcadc5c..dd61249 100644
--- a/backend/API/BusinessLogic/ShoppingListLogic.cs
+++ b/backend/API/BusinessLogic/ShoppingListLogic.cs
@@ -111,38 +111,41 @@ namespace API.BusinessLogic
         }
 
         // Adds an entire recipes ingredients to the shoppinglist
-        public async Task<IActionResult> AddRecipeToShoppingList(int userId, int recipeId)
+        public async Task<IActionResult> AddRecipeToShoppingList(int userId, int recipeId, int multiplier)
         {
             var user = await _dbAccess.ReadShoppingList(userId);
             var recipe = await _recipeDBAccess.ReadRecipe(recipeId);
             var ingredients = recipe.Ingredients;
-   
-            foreach (var ingredient in ingredients)
+
+            for (int i = 0; i < multiplier; i++)
             {
-                List<ShoppingListItem> shoppingList = user.ShoppingList;
-
-                if (shoppingList.Any(s => s.Name == ingredient.Name))
+                foreach (var ingredient in ingredients)
                 {
-                    ShoppingListItem item = shoppingList.Where(s => s.Name == ingredient.Name).FirstOrDefault();
-                    shoppingList.Remove(item);
+                    List<ShoppingListItem> shoppingList = user.ShoppingList;
 
-                    ShoppingListItemDTO listItemDTO = new ShoppingListItemDTO();
-                    listItemDTO.Name = ingredient.Name;
-                    listItemDTO.Amount = ingredient.Amount;
-                    listItemDTO.Unit = ingredient.Unit;
-                    listItemDTO.Checked = false;
+                    if (shoppingList.Any(s => s.Name == ingredient.Name))
+                    {
+                        ShoppingListItem item = shoppingList.Where(s => s.Name == ingredient.Name).FirstOrDefault();
+                        shoppingList.Remove(item);
 
-                    user.ShoppingList.Add(await UnitAdjustmentSameName(listItemDTO, item));
-                }
-                else
-                {
-                    ShoppingListItem newItem = new ShoppingListItem();
-                    newItem.Name = ingredient.Name;
-                    newItem.Amount = ingredient.Amount;
-                    newItem.Unit = ingredient.Unit;
-                    newItem.Checked = false;
+                        ShoppingListItemDTO listItemDTO = new ShoppingListItemDTO();
+                        listItemDTO.Name = ingredient.Name;
+                        listItemDTO.Amount = ingredient.Amount;
+                        listItemDTO.Unit = ingredient.Unit;
+                        listItemDTO.Checked = false;
 
-                    user.ShoppingList.Add(await UnitAdjustment(newItem));
+                        user.ShoppingList.Add(await UnitAdjustmentSameName(listItemDTO, item));
+                    }
+                    else
+                    {
+                        ShoppingListItem newItem = new ShoppingListItem();
+                        newItem.Name = ingredient.Name;
+                        newItem.Amount = ingredient.Amount;
+                        newItem.Unit = ingredient.Unit;
+                        newItem.Checked = false;
+
+                        user.ShoppingList.Add(await UnitAdjustment(newItem));
+                    }
                 }
             }
 
diff --git a/backend/API/Controllers/ShoppingListController.cs b/backend/API/Controllers/ShoppingListController.cs
index ddeb6c1..e4c049c 100644
--- a/backend/API/Controllers/ShoppingListController.cs
+++ b/backend/API/Controllers/ShoppingListController.cs
@@ -100,12 +100,12 @@ namespace API.Controllers
         /// <returns>returns a okobjectresult with a boolean that is true if it fails it returns a confliftobjectresult with a message of why it failed</returns>
         [Authorize]
         [HttpPost("recipeadd")]
-        public async Task<IActionResult> AddARecipesItems(int recipeId)
+        public async Task<IActionResult> AddARecipesItems(int recipeId, int multiplier = 1)
         {
             var claims = HttpContext.User.Claims;
             string userIdString = claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier).Value;
             int userId = Convert.ToInt32(userIdString);
-            return await _shoppingListLogic.AddRecipeToShoppingList(userId, recipeId);
+            return await _shoppingListLogic.AddRecipeToShoppingList(userId, recipeId, multiplier);
         }
     }
 }