final

helloSupermarket.iml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="FacetManager">
+    <facet type="jpa" name="JPA">
+      <configuration>
+        <setting name="validation-enabled" value="true" />
+        <setting name="provider-name" value="Hibernate" />
+        <datasource-mapping>
+          <factory-entry name="entityManagerFactory" value="004f8ecb-91a0-4ba4-b379-2c3e7fa5293e" />
+        </datasource-mapping>
+        <naming-strategy-map />
+      </configuration>
+    </facet>
+  </component>
+</module>

src/http-requests.http

@@ -0,0 +1,5 @@
+### GET request to example server
+GET https://examples.http-client.intellij.net/get
+    ?generated-in=IntelliJ IDEA
+
+###

src/main/java/com/ironhack/helloSupermarket/HelloSupermarketApplication.java

@@ -0,0 +1,13 @@
+package com.ironhack.helloSupermarket;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class HelloSupermarketApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(HelloSupermarketApplication.class, args);
+	}
+
+}

src/main/java/com/ironhack/helloSupermarket/controller/ItemController.java

@@ -0,0 +1,90 @@
+package com.ironhack.helloSupermarket.controller;
+
+import com.ironhack.helloSupermarket.enums.Category;
+import com.ironhack.helloSupermarket.model.Item;
+import com.ironhack.helloSupermarket.model.ProduceStock;
+import com.ironhack.helloSupermarket.service.ItemService;
+import jakarta.validation.Valid;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
+
+import java.net.URI;
+import java.util.List;
+
+@RestController
+public class ItemController {
+    private final ItemService itemService;
+
+    public ItemController(ItemService itemService){
+        this.itemService = itemService;
+    }
+
+    //crud
+    //create
+    @PostMapping("/inventory")
+    public ResponseEntity<Item> create(@Valid @RequestBody Item item){
+        Item createdItem = itemService.create(item);
+
+        URI location = ServletUriComponentsBuilder
+                .fromCurrentRequest()
+                .path("/{name}")
+                .buildAndExpand(createdItem.getName())
+                .toUri();
+
+        return ResponseEntity.created(location).body(createdItem);
+    }
+
+    //read
+    @GetMapping("/inventory/{id}")
+    public Item findById(@PathVariable Long id){
+        return itemService.findById(id);
+    }
+
+    //read all
+    @GetMapping("/inventory")
+    public List<Item> readAll (){
+        return itemService.readAll();
+    }
+
+    //update
+    @PutMapping("/inventory/{id}")
+    public Item update(@PathVariable Long id, @Valid @RequestBody Item item){
+        return itemService.update(id, item);
+    }
+
+    //delete
+    @DeleteMapping("/inventory/{id}")
+    public void delete(@PathVariable Long id){
+        itemService.delete(id);
+    }
+
+
+    //repository custom methods
+    @GetMapping("/inventory/category/{categoryString}")
+    public List<Item> findItemsByCategory(@PathVariable String categoryString) {
+        Category categoryEnum = Category.valueOf(categoryString.toUpperCase());
+        return itemService.findItemsByCategory(categoryEnum);
+    }
+
+    @GetMapping("/inventory/low-stock")
+    public List<Item> findLowStock(){
+        return itemService.findLowStock();
+    };
+
+
+    @GetMapping("/inventory/to-discount/{price}")
+    public List<Item> findItemsToDiscount(@PathVariable double price){
+        return itemService.findItemsToDiscount(price);
+    };
+
+    @GetMapping("inventory/alphabetically")
+    public List<Item> sortByName(){
+        return itemService.sortByName();
+    }
+
+    @GetMapping("/inventory/produce-stock")
+    public List<ProduceStock> getProduceStock(){
+        return itemService.getProduceStock();
+    }
+}

src/main/java/com/ironhack/helloSupermarket/enums/Category.java

@@ -0,0 +1,10 @@
+package com.ironhack.helloSupermarket.enums;
+
+public enum Category {
+    PRODUCE,
+    DIARY,
+    BAKERY,
+    BEVERAGES,
+    PANTRY,
+    FROZEN
+}

src/main/java/com/ironhack/helloSupermarket/model/Item.java

@@ -0,0 +1,80 @@
+package com.ironhack.helloSupermarket.model;
+
+import com.ironhack.helloSupermarket.enums.Category;
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Positive;
+import jakarta.validation.constraints.PositiveOrZero;
+
+import java.util.UUID;
+
+@Entity
+@Table(name = "item")
+public class Item {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+
+    @NotBlank (message = "Name is required")
+    private String name;
+
+    @NotNull (message = "Category is required")
+    @Enumerated(EnumType.STRING)
+    private Category category;
+
+    @Positive (message = "Price must be bigger than 0")
+    private double price;
+
+    @PositiveOrZero (message = "Stock value cannot be negative")
+    private int stock;
+
+
+    //getters and setters
+    public Long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Category getCategory() {
+        return category;
+    }
+
+    public void setCategory(Category category) {
+        this.category = category;
+    }
+
+    public double getPrice() {
+        return price;
+    }
+
+    public void setPrice(double price) {
+        this.price = price;
+    }
+
+    public int getStock() {
+        return stock;
+    }
+
+    public void setStock(int stock) {
+        this.stock = stock;
+    }
+
+    //constructors
+    public Item (){}
+
+    public Item(String name, Category category, double price, int stock) {
+        this.name = name;
+        this.category = category;
+        this.price = price;
+        this.stock = stock;
+    }
+}

src/main/java/com/ironhack/helloSupermarket/model/ProduceStock.java

@@ -0,0 +1,27 @@
+package com.ironhack.helloSupermarket.model;
+
+public class ProduceStock {
+    private String name;
+    private int stock;
+
+    public ProduceStock(String name, int stock){
+        this.name = name;
+        this.stock = stock;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getStock() {
+        return stock;
+    }
+
+    public void setStock(int stock) {
+        this.stock = stock;
+    }
+}