From 201c9803e3f50a24ac1195840f950e4b8f474c89 Mon Sep 17 00:00:00 2001
From: Stian Lyng <stianlyng@protonmail.com>
Date: Tue, 18 Apr 2023 14:36:22 +0200
Subject: [PATCH] add service
---
.../SmartMat/service/ShoppingListService.java | 84 +++++++++++++++++++
1 file changed, 84 insertions(+)
create mode 100644 src/main/java/ntnu/idatt2016/v233/SmartMat/service/ShoppingListService.java
diff --git a/src/main/java/ntnu/idatt2016/v233/SmartMat/service/ShoppingListService.java b/src/main/java/ntnu/idatt2016/v233/SmartMat/service/ShoppingListService.java
new file mode 100644
index 00000000..5afda59f
--- /dev/null
+++ b/src/main/java/ntnu/idatt2016/v233/SmartMat/service/ShoppingListService.java
@@ -0,0 +1,84 @@
+package ntnu.idatt2016.v233.SmartMat.service;
+
+import java.util.List;
+import java.util.Optional;
+
+import ntnu.idatt2016.v233.SmartMat.model.ShoppingList;
+import ntnu.idatt2016.v233.SmartMat.repository.ShoppingListReposity;
+
+/**
+ * Service for the shopping list
+ *
+ * @author Stian Lyng
+ * @version 1.0
+ */
+public class ShoppingListService {
+
+ ShoppingListReposity shoppingListRepository;
+ /**
+ * Creates a new ShoppingListService
+ *
+ * @param shoppingListRepository The repository to use
+ */
+ public ShoppingListService(ShoppingListReposity shoppingListRepository) {
+ this.shoppingListRepository = shoppingListRepository;
+ }
+
+ /**
+ * Saves a shopping list to the database
+ * @param shoppingList the shopping list to save
+ * @return the saved shopping list
+ */
+ public ShoppingList saveShoppingList(ShoppingList shoppingList) {
+ return shoppingListRepository.save(shoppingList);
+ }
+
+ /**
+ * Gets a shopping list by its ID
+ *
+ * @param id the ID of the shopping list
+ * @return an optional containing the shopping list if it exists
+ */
+ public Optional<ShoppingList> getShoppingListById(int id) {
+ return shoppingListRepository.getById(id);
+ }
+
+ /**
+ * Gets a shopping list by its group ID
+ *
+ * @param id the ID of the group
+ * @return an optional containing the shopping list if it exists
+ */
+ public Optional<ShoppingList> getShoppingListByGroupId(int id) {
+ return shoppingListRepository.getByGroupID(id);
+ }
+
+ /**
+ * Gets all shopping lists
+ *
+ * @return an optional containing a list of all shopping lists if they exist
+ */
+ public Optional<List<ShoppingList>> getAllShoppingLists() {
+ return shoppingListRepository.getAll();
+ }
+
+ /**
+ * Gets all shopping lists by group ID
+ *
+ * @param id the ID of the group
+ * @return an optional containing a list of all shopping lists if they exist
+ */
+ public Optional<List<ShoppingList>> getAllShoppingListsByGroupId(int id) {
+ return shoppingListRepository.getAllByGroupID(id);
+ }
+
+ /**
+ * Deletes a shopping list by its ID
+ *
+ * @param id the ID of the shopping list
+ */
+ public void deleteShoppingListById(int id) {
+ shoppingListRepository.deleteById(id);
+ }
+
+}
--
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