From a8938d94dee4755463bee5b1f32abe72bbc8f256 Mon Sep 17 00:00:00 2001
From: "quentin.fasler" <quentin.fasler@etu.hesge.ch>
Date: Fri, 16 Feb 2024 20:17:33 +0100
Subject: [PATCH] add product and purchase
---
pom.xml | 7 +-
.../demobdd/controller/ProductController.java | 30 +++++++
.../controller/PurchaseController.java | 66 +++++++++++++++
.../hepia/demobdd/dto/PurchaseRequest.java | 39 +++++++++
.../com/hepia/demobdd/entity/Product.java | 58 ++++++++++++++
.../com/hepia/demobdd/entity/Purchase.java | 80 +++++++++++++++++++
.../java/com/hepia/demobdd/entity/User.java | 19 ++++-
.../demobdd/repository/ProductRepository.java | 8 ++
.../repository/PurchaseRepository.java | 9 +++
src/main/resources/application.properties | 4 +-
src/main/resources/data.sql | 1 +
.../db/migration/V2_0__Order_table.sql | 15 ++++
.../db/migration/V2_1__Initial_data.sql | 0
13 files changed, 330 insertions(+), 6 deletions(-)
create mode 100644 src/main/java/com/hepia/demobdd/controller/ProductController.java
create mode 100644 src/main/java/com/hepia/demobdd/controller/PurchaseController.java
create mode 100644 src/main/java/com/hepia/demobdd/dto/PurchaseRequest.java
create mode 100644 src/main/java/com/hepia/demobdd/entity/Product.java
create mode 100644 src/main/java/com/hepia/demobdd/entity/Purchase.java
create mode 100644 src/main/java/com/hepia/demobdd/repository/ProductRepository.java
create mode 100644 src/main/java/com/hepia/demobdd/repository/PurchaseRepository.java
create mode 100644 src/main/resources/data.sql
create mode 100644 src/main/resources/db/migration/V2_0__Order_table.sql
create mode 100644 src/main/resources/db/migration/V2_1__Initial_data.sql
diff --git a/pom.xml b/pom.xml
index b4d3df7..8e6ffc9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,12 @@
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
- </dependencies>
+ <dependency>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ <artifactId>jackson-annotations</artifactId>
+ <version>2.16.1</version>
+ </dependency>
+ </dependencies>
<build>
<plugins>
diff --git a/src/main/java/com/hepia/demobdd/controller/ProductController.java b/src/main/java/com/hepia/demobdd/controller/ProductController.java
new file mode 100644
index 0000000..b7408fa
--- /dev/null
+++ b/src/main/java/com/hepia/demobdd/controller/ProductController.java
@@ -0,0 +1,30 @@
+package com.hepia.demobdd.controller;
+
+import com.hepia.demobdd.entity.Product;
+import com.hepia.demobdd.repository.ProductRepository;
+import org.springframework.beans.factory.annotation.*;
+import org.springframework.web.bind.annotation.*;
+
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/products")
+public class ProductController {
+
+ @Autowired
+ private ProductRepository productRepository;
+
+ @GetMapping
+ public List<Product> getAllProducts() {
+ return productRepository.findAll();
+ }
+
+ @GetMapping("/{id}")
+ public Product getProductById(@PathVariable Long id) {
+ return productRepository.findById(id).orElse(null);
+ }
+
+
+
+}
diff --git a/src/main/java/com/hepia/demobdd/controller/PurchaseController.java b/src/main/java/com/hepia/demobdd/controller/PurchaseController.java
new file mode 100644
index 0000000..ace3065
--- /dev/null
+++ b/src/main/java/com/hepia/demobdd/controller/PurchaseController.java
@@ -0,0 +1,66 @@
+package com.hepia.demobdd.controller;
+
+import com.hepia.demobdd.dto.PurchaseRequest;
+import com.hepia.demobdd.entity.Product;
+import com.hepia.demobdd.entity.Purchase;
+import com.hepia.demobdd.entity.User;
+import com.hepia.demobdd.repository.ProductRepository;
+import com.hepia.demobdd.repository.PurchaseRepository;
+import com.hepia.demobdd.repository.UserRepository;
+import jakarta.transaction.Transactional;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+@RestController
+@RequestMapping("/purchases")
+public class PurchaseController {
+
+ @Autowired
+ private PurchaseRepository purchaseRepository;
+
+ @Autowired
+ private UserRepository userRepository;
+
+ @Autowired
+ private ProductRepository productRepository;
+
+ @GetMapping
+ public List<Purchase> getAllPurchases() {
+ return purchaseRepository.findAll();
+ }
+
+ @GetMapping("/{id}")
+ public Purchase getPurchaseById(@PathVariable Long id) {
+ return purchaseRepository.findById(id).orElse(null);
+ }
+
+ @Transactional
+ @PostMapping
+ public ResponseEntity<String> addPurchase(@RequestBody PurchaseRequest purchaseRequest) {
+ User user = userRepository.findById(purchaseRequest.getUserId())
+ .orElseThrow(() -> new IllegalArgumentException("Utilisateur non trouvé"));
+
+ Product product = productRepository.findById(purchaseRequest.getProductId())
+ .orElseThrow(() -> new IllegalArgumentException("Produit non trouvé"));
+
+ if (product.getStock() < purchaseRequest.getQuantity()) {
+ return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Stock insuffisant pour le produit.");
+ }
+
+ if (purchaseRequest.getQuantity() <= 0) {
+ return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("La quantité doit être supérieure à 0.");
+ }
+
+ Purchase purchase = new Purchase(user, product, purchaseRequest.getQuantity());
+ product.setStock(product.getStock() - purchaseRequest.getQuantity());
+
+ purchaseRepository.save(purchase);
+ productRepository.save(product);
+
+ return ResponseEntity.status(HttpStatus.CREATED).body("Commande ajoutée avec succès.");
+ }
+
+}
diff --git a/src/main/java/com/hepia/demobdd/dto/PurchaseRequest.java b/src/main/java/com/hepia/demobdd/dto/PurchaseRequest.java
new file mode 100644
index 0000000..aaae36c
--- /dev/null
+++ b/src/main/java/com/hepia/demobdd/dto/PurchaseRequest.java
@@ -0,0 +1,39 @@
+package com.hepia.demobdd.dto;
+
+public class PurchaseRequest {
+ private Long userId;
+ private Long productId;
+ private int quantity;
+
+ //#region getters
+
+ public Long getUserId() {
+ return userId;
+ }
+
+ public Long getProductId() {
+ return productId;
+ }
+
+ public int getQuantity() {
+ return quantity;
+ }
+
+ //#endregion
+
+ //#region setters
+
+ public void setUserId(Long userId) {
+ this.userId = userId;
+ }
+
+ public void setProductId(Long productId) {
+ this.productId = productId;
+ }
+
+ public void setQuantity(int quantity) {
+ this.quantity = quantity;
+ }
+
+ //#endregion
+}
diff --git a/src/main/java/com/hepia/demobdd/entity/Product.java b/src/main/java/com/hepia/demobdd/entity/Product.java
new file mode 100644
index 0000000..71598f2
--- /dev/null
+++ b/src/main/java/com/hepia/demobdd/entity/Product.java
@@ -0,0 +1,58 @@
+package com.hepia.demobdd.entity;
+
+import jakarta.persistence.*;
+import java.math.BigDecimal;
+
+@Entity
+@Table(name = "product")
+public class Product {
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ private String name;
+
+ @Column(precision = 10, scale = 2)
+ private BigDecimal price;
+
+ private int stock;
+
+ //#region getters
+ public Long getId() {
+ return id;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public BigDecimal getPrice() {
+ return price;
+ }
+
+ public int getStock() {
+ return stock;
+ }
+
+ //#endregion
+
+ //#region setters
+
+ public void setId(Long id) {
+ this.id = id;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public void setPrice(BigDecimal price) {
+ this.price = price;
+ }
+
+ public void setStock(int stock) {
+ this.stock = stock;
+ }
+ //#endregion
+}
diff --git a/src/main/java/com/hepia/demobdd/entity/Purchase.java b/src/main/java/com/hepia/demobdd/entity/Purchase.java
new file mode 100644
index 0000000..c31a673
--- /dev/null
+++ b/src/main/java/com/hepia/demobdd/entity/Purchase.java
@@ -0,0 +1,80 @@
+package com.hepia.demobdd.entity;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import jakarta.persistence.*;
+import java.math.BigDecimal;
+
+@Entity
+@Table(name = "purchase")
+public class Purchase {
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @ManyToOne
+ @JsonIgnoreProperties("purchases")
+ private User user;
+
+ @ManyToOne
+ private Product product;
+
+ private int quantity;
+
+ public Purchase() {
+ }
+
+ public Purchase(User user, Product product, int quantity) {
+ this.user = user;
+ this.product = product;
+ this.quantity = quantity;
+ }
+
+
+ //#region getters
+
+ public Long getId() {
+ return id;
+ }
+
+ public User getUser() {
+ return user;
+ }
+
+ public Product getProduct() {
+ return product;
+ }
+
+ public int getQuantity() {
+ return quantity;
+ }
+
+ public BigDecimal getTotalAmount() {
+ return getProduct().getPrice().multiply(BigDecimal.valueOf(getQuantity()));
+ }
+
+
+ //#endregion
+
+ //#region setters
+
+ public void setId(Long id) {
+ this.id = id;
+ }
+
+ public void setUser(User user) {
+ this.user = user;
+ }
+
+ public void setProduct(Product product) {
+ this.product = product;
+ }
+
+ public void setQuantity(int quantity) {
+ this.quantity = quantity;
+ }
+
+
+
+ //#endregion
+}
diff --git a/src/main/java/com/hepia/demobdd/entity/User.java b/src/main/java/com/hepia/demobdd/entity/User.java
index 14dc2cf..0504437 100644
--- a/src/main/java/com/hepia/demobdd/entity/User.java
+++ b/src/main/java/com/hepia/demobdd/entity/User.java
@@ -1,11 +1,11 @@
package com.hepia.demobdd.entity;
-import jakarta.persistence.Id;
-import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import jakarta.persistence.*;
+import java.util.List;
@Entity
+@Table(name = "user")
public class User {
@Id
@@ -14,6 +14,9 @@ public class User {
private String name;
private String email;
+ @OneToMany(mappedBy = "user")
+ @JsonIgnoreProperties("user")
+ private List<Purchase> purchases;
//#region getters
public Long getId() {
@@ -27,6 +30,10 @@ public class User {
public String getEmail() {
return email;
}
+
+ public List<Purchase> getPurchases() {
+ return purchases;
+ }
//#endregion
//#region setters
@@ -42,6 +49,10 @@ public class User {
public void setEmail(String email) {
this.email = email;
}
+
+ public void setPurchases(List<Purchase> purchases) {
+ this.purchases = purchases;
+ }
//#endregion
}
\ No newline at end of file
diff --git a/src/main/java/com/hepia/demobdd/repository/ProductRepository.java b/src/main/java/com/hepia/demobdd/repository/ProductRepository.java
new file mode 100644
index 0000000..1d6006c
--- /dev/null
+++ b/src/main/java/com/hepia/demobdd/repository/ProductRepository.java
@@ -0,0 +1,8 @@
+package com.hepia.demobdd.repository;
+
+import com.hepia.demobdd.entity.Product;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+
+public interface ProductRepository extends JpaRepository<Product, Long> {
+}
\ No newline at end of file
diff --git a/src/main/java/com/hepia/demobdd/repository/PurchaseRepository.java b/src/main/java/com/hepia/demobdd/repository/PurchaseRepository.java
new file mode 100644
index 0000000..efbca20
--- /dev/null
+++ b/src/main/java/com/hepia/demobdd/repository/PurchaseRepository.java
@@ -0,0 +1,9 @@
+package com.hepia.demobdd.repository;
+
+import com.hepia.demobdd.entity.Purchase;
+import com.hepia.demobdd.entity.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface PurchaseRepository extends JpaRepository<Purchase, Long> {
+
+}
\ No newline at end of file
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index c0a7fae..5f31810 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -4,4 +4,6 @@ spring.datasource.password=root
spring.datasource.driver-class-name=org.mariadb.jdbc.Driver
spring.flyway.enabled=true
-spring.flyway.baseline-on-migrate=true
\ No newline at end of file
+spring.flyway.baseline-on-migrate=true
+spring.jpa.hibernate.naming.physical-strategy=org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl
+spring.sql.init.mode=always
\ No newline at end of file
diff --git a/src/main/resources/data.sql b/src/main/resources/data.sql
new file mode 100644
index 0000000..4cbe8bd
--- /dev/null
+++ b/src/main/resources/data.sql
@@ -0,0 +1 @@
+UPDATE product SET stock = 10;
\ No newline at end of file
diff --git a/src/main/resources/db/migration/V2_0__Order_table.sql b/src/main/resources/db/migration/V2_0__Order_table.sql
new file mode 100644
index 0000000..beb61fd
--- /dev/null
+++ b/src/main/resources/db/migration/V2_0__Order_table.sql
@@ -0,0 +1,15 @@
+CREATE TABLE product (
+ id BIGINT AUTO_INCREMENT PRIMARY KEY,
+ name VARCHAR(50),
+ price DECIMAL(10, 2),
+ stock INT
+);
+
+CREATE TABLE purchase (
+ id BIGINT AUTO_INCREMENT PRIMARY KEY,
+ user_id BIGINT,
+ product_id BIGINT,
+ quantity INT,
+ FOREIGN KEY (user_id) REFERENCES user(id),
+ FOREIGN KEY (product_id) REFERENCES product(id)
+);
\ No newline at end of file
diff --git a/src/main/resources/db/migration/V2_1__Initial_data.sql b/src/main/resources/db/migration/V2_1__Initial_data.sql
new file mode 100644
index 0000000..e69de29
--
GitLab