Merge pull request #163 from RecentRunner/stripe-payment
Stripe Payments
This commit is contained in:
2
backend/.env.example
Normal file
2
backend/.env.example
Normal file
@@ -0,0 +1,2 @@
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STRIPE_SECRET_KEY=sk_test_...
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NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY=pk_test_...
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2
backend/.gitignore
vendored
2
backend/.gitignore
vendored
@@ -41,6 +41,8 @@ build/
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### Mac ###
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.DS_Store
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.env
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### Project Specific ###
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src/test/
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tmp/
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@@ -1,13 +1,13 @@
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# Build
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FROM maven:3.9-eclipse-temurin-17 AS build
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FROM maven:3.9-eclipse-temurin-25-alpine AS build
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WORKDIR /app
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COPY pom.xml .
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COPY src ./src
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RUN mvn -q -DskipTests package
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# Run
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FROM eclipse-temurin:17-jre
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FROM eclipse-temurin:25-jre
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WORKDIR /app
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COPY --from=build /app/target/*.jar app.jar
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EXPOSE 8080
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ENTRYPOINT ["java","-jar","app.jar"]
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ENTRYPOINT ["java","-jar","app.jar"]
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@@ -26,6 +26,8 @@ services:
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SPRING_DATASOURCE_PASSWORD: petshop
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# Change this in real use (must be at least 32 characters)
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JWT_SECRET: change_me_please_this_secret_key_is_long_enough_for_jwt_hmac_sha256
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STRIPE_SECRET_KEY: ${STRIPE_SECRET_KEY}
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NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY: ${NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY}
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ports:
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- "8080:8080"
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depends_on:
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@@ -90,6 +90,12 @@
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<version>3.0.1</version>
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</dependency>
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<dependency>
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<groupId>com.stripe</groupId>
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<artifactId>stripe-java</artifactId>
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<version>25.3.0</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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@@ -0,0 +1,94 @@
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package com.petshop.backend.controller;
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import com.petshop.backend.dto.cart.*;
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import com.petshop.backend.service.CartService;
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import com.petshop.backend.util.AuthenticationHelper;
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import jakarta.validation.Valid;
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import org.springframework.http.ResponseEntity;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.web.bind.annotation.*;
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@RestController
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@RequestMapping("/api/v1/cart")
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public class CartController {
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private final CartService cartService;
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public CartController(CartService cartService) {
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this.cartService = cartService;
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}
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@GetMapping
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@PreAuthorize("isAuthenticated()")
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public ResponseEntity<CartResponse> getActiveCart(@RequestParam Long storeId) {
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Long userId = AuthenticationHelper.getAuthenticatedUserId();
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CartResponse cart = cartService.getActiveCart(userId, storeId);
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if (cart == null) {
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return ResponseEntity.noContent().build();
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}
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return ResponseEntity.ok(cart);
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}
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@PostMapping("/add")
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@PreAuthorize("isAuthenticated()")
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public ResponseEntity<CartResponse> addItem(@Valid @RequestBody AddToCartRequest request) {
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Long userId = AuthenticationHelper.getAuthenticatedUserId();
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return ResponseEntity.ok(cartService.addItem(userId, request));
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}
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@PutMapping("/update")
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@PreAuthorize("isAuthenticated()")
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public ResponseEntity<CartResponse> updateItem(@Valid @RequestBody UpdateCartItemRequest request) {
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Long userId = AuthenticationHelper.getAuthenticatedUserId();
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return ResponseEntity.ok(cartService.updateItem(userId, request));
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}
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@DeleteMapping("/remove/{cartItemId}")
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@PreAuthorize("isAuthenticated()")
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public ResponseEntity<CartResponse> removeItem(@PathVariable Long cartItemId) {
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Long userId = AuthenticationHelper.getAuthenticatedUserId();
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return ResponseEntity.ok(cartService.removeItem(userId, cartItemId));
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}
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@DeleteMapping("/clear")
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@PreAuthorize("isAuthenticated()")
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public ResponseEntity<Void> clearCart(@RequestParam Long storeId) {
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Long userId = AuthenticationHelper.getAuthenticatedUserId();
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cartService.clearCart(userId, storeId);
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return ResponseEntity.noContent().build();
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}
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@PostMapping("/apply-coupon")
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@PreAuthorize("isAuthenticated()")
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public ResponseEntity<CartResponse> applyCoupon(
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@RequestParam Long storeId,
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@Valid @RequestBody ApplyCouponRequest request) {
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Long userId = AuthenticationHelper.getAuthenticatedUserId();
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return ResponseEntity.ok(cartService.applyCoupon(userId, storeId, request.getCouponCode()));
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}
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@PostMapping("/checkout")
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@PreAuthorize("isAuthenticated()")
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public ResponseEntity<CheckoutResponse> checkout(@Valid @RequestBody CheckoutRequest request) {
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Long userId = AuthenticationHelper.getAuthenticatedUserId();
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return ResponseEntity.ok(cartService.checkout(userId, request.getStoreId()));
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}
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@PostMapping("/checkout/complete")
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@PreAuthorize("isAuthenticated()")
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public ResponseEntity<Void> completeCheckout(@RequestParam String paymentIntentId) {
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Long userId = AuthenticationHelper.getAuthenticatedUserId();
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cartService.completeCheckout(userId, paymentIntentId);
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return ResponseEntity.noContent().build();
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}
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}
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@@ -14,7 +14,6 @@ import org.springframework.web.bind.annotation.*;
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@RestController
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@RequestMapping("/api/v1/stores")
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@PreAuthorize("hasRole('ADMIN')")
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public class StoreController {
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private final StoreService storeService;
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@@ -24,6 +23,7 @@ public class StoreController {
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}
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@GetMapping
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@PreAuthorize("isAuthenticated()")
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public ResponseEntity<Page<StoreResponse>> getAllStores(
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@RequestParam(required = false) String q,
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Pageable pageable) {
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@@ -31,6 +31,7 @@ public class StoreController {
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}
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@GetMapping("/{id}")
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@PreAuthorize("isAuthenticated()")
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public ResponseEntity<StoreResponse> getStoreById(@PathVariable Long id) {
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return ResponseEntity.ok(storeService.getStoreById(id));
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}
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@@ -0,0 +1,43 @@
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package com.petshop.backend.dto.cart;
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import jakarta.validation.constraints.Min;
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import jakarta.validation.constraints.NotNull;
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public class AddToCartRequest {
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@NotNull
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private Long prodId;
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@NotNull
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private Long storeId;
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@NotNull
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@Min(1)
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private Integer quantity;
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public Long getProdId() {
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return prodId;
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}
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public void setProdId(Long prodId) {
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this.prodId = prodId;
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}
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public Long getStoreId() {
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return storeId;
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}
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public void setStoreId(Long storeId) {
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this.storeId = storeId;
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}
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public Integer getQuantity() {
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return quantity;
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}
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public void setQuantity(Integer quantity) {
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this.quantity = quantity;
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}
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}
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@@ -0,0 +1,17 @@
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package com.petshop.backend.dto.cart;
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import jakarta.validation.constraints.NotBlank;
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public class ApplyCouponRequest {
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@NotBlank
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private String couponCode;
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public String getCouponCode() {
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return couponCode;
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}
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public void setCouponCode(String couponCode) {
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this.couponCode = couponCode;
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}
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}
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@@ -0,0 +1,90 @@
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package com.petshop.backend.dto.cart;
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import java.math.BigDecimal;
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public class CartItemResponse {
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private Long cartItemId;
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private Long prodId;
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private String prodName;
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private String imageUrl;
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private BigDecimal unitPrice;
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private Integer quantity;
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private BigDecimal lineTotal;
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public CartItemResponse() {
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}
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public CartItemResponse(Long cartItemId, Long prodId, String prodName, String imageUrl,
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BigDecimal unitPrice, Integer quantity, BigDecimal lineTotal) {
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this.cartItemId = cartItemId;
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this.prodId = prodId;
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this.prodName = prodName;
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this.imageUrl = imageUrl;
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this.unitPrice = unitPrice;
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this.quantity = quantity;
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this.lineTotal = lineTotal;
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}
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public Long getCartItemId() {
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return cartItemId;
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}
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public void setCartItemId(Long cartItemId) {
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this.cartItemId = cartItemId;
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}
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public Long getProdId() {
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return prodId;
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}
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public void setProdId(Long prodId) {
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this.prodId = prodId;
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}
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public String getProdName() {
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return prodName;
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}
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public void setProdName(String prodName) {
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this.prodName = prodName;
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}
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public String getImageUrl() {
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return imageUrl;
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}
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public void setImageUrl(String imageUrl) {
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this.imageUrl = imageUrl;
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}
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public BigDecimal getUnitPrice() {
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return unitPrice;
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}
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public void setUnitPrice(BigDecimal unitPrice) {
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this.unitPrice = unitPrice;
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}
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public Integer getQuantity() {
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return quantity;
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}
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public void setQuantity(Integer quantity) {
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this.quantity = quantity;
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}
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public BigDecimal getLineTotal() {
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return lineTotal;
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}
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public void setLineTotal(BigDecimal lineTotal) {
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this.lineTotal = lineTotal;
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}
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}
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@@ -0,0 +1,43 @@
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package com.petshop.backend.dto.cart;
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import java.math.BigDecimal;
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import java.util.List;
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public class CartResponse {
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private Long cartId;
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private Long storeId;
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private String cartStatus;
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private List<CartItemResponse> items;
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private BigDecimal subtotalAmount;
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private BigDecimal discountAmount;
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private BigDecimal totalAmount;
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private String couponCode;
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public CartResponse() {
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}
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public Long getCartId() { return cartId; }
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public void setCartId(Long cartId) { this.cartId = cartId; }
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public Long getStoreId() { return storeId; }
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public void setStoreId(Long storeId) { this.storeId = storeId; }
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public String getCartStatus() { return cartStatus; }
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public void setCartStatus(String cartStatus) { this.cartStatus = cartStatus; }
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public List<CartItemResponse> getItems() { return items; }
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public void setItems(List<CartItemResponse> items) { this.items = items; }
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public BigDecimal getSubtotalAmount() { return subtotalAmount; }
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public void setSubtotalAmount(BigDecimal subtotalAmount) { this.subtotalAmount = subtotalAmount; }
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public BigDecimal getDiscountAmount() { return discountAmount; }
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public void setDiscountAmount(BigDecimal discountAmount) { this.discountAmount = discountAmount; }
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public BigDecimal getTotalAmount() { return totalAmount; }
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public void setTotalAmount(BigDecimal totalAmount) { this.totalAmount = totalAmount; }
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public String getCouponCode() { return couponCode; }
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public void setCouponCode(String couponCode) { this.couponCode = couponCode; }
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}
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@@ -0,0 +1,12 @@
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package com.petshop.backend.dto.cart;
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import jakarta.validation.constraints.NotNull;
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public class CheckoutRequest {
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@NotNull
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private Long storeId;
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|
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public Long getStoreId() { return storeId; }
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public void setStoreId(Long storeId) { this.storeId = storeId; }
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}
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@@ -0,0 +1,57 @@
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package com.petshop.backend.dto.cart;
|
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|
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import java.math.BigDecimal;
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public class CheckoutResponse {
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|
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private Long cartId;
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private String clientSecret;
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private BigDecimal totalAmount;
|
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private String status;
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public CheckoutResponse() {
|
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}
|
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|
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public CheckoutResponse(Long cartId, String clientSecret, BigDecimal totalAmount, String status) {
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this.cartId = cartId;
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this.clientSecret = clientSecret;
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this.totalAmount = totalAmount;
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this.status = status;
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}
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public Long getCartId() {
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|
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return cartId;
|
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}
|
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|
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public void setCartId(Long cartId) {
|
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this.cartId = cartId;
|
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}
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|
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public String getClientSecret() {
|
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|
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return clientSecret;
|
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}
|
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|
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public void setClientSecret(String clientSecret) {
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this.clientSecret = clientSecret;
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}
|
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|
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public BigDecimal getTotalAmount() {
|
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|
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return totalAmount;
|
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}
|
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|
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public void setTotalAmount(BigDecimal totalAmount) {
|
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this.totalAmount = totalAmount;
|
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}
|
||||
|
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public String getStatus() {
|
||||
|
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return status;
|
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}
|
||||
|
||||
public void setStatus(String status) {
|
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this.status = status;
|
||||
}
|
||||
}
|
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@@ -0,0 +1,32 @@
|
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package com.petshop.backend.dto.cart;
|
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|
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import jakarta.validation.constraints.Min;
|
||||
import jakarta.validation.constraints.NotNull;
|
||||
|
||||
public class UpdateCartItemRequest {
|
||||
|
||||
@NotNull
|
||||
private Long cartItemId;
|
||||
|
||||
@NotNull
|
||||
@Min(1)
|
||||
private Integer quantity;
|
||||
|
||||
public Long getCartItemId() {
|
||||
|
||||
return cartItemId;
|
||||
}
|
||||
|
||||
public void setCartItemId(Long cartItemId) {
|
||||
this.cartItemId = cartItemId;
|
||||
}
|
||||
|
||||
public Integer getQuantity() {
|
||||
|
||||
return quantity;
|
||||
}
|
||||
|
||||
public void setQuantity(Integer quantity) {
|
||||
this.quantity = quantity;
|
||||
}
|
||||
}
|
||||
@@ -5,9 +5,14 @@ import org.springframework.data.jpa.repository.JpaRepository;
|
||||
import org.springframework.stereotype.Repository;
|
||||
|
||||
import java.util.List;
|
||||
import java.util.Optional;
|
||||
|
||||
@Repository
|
||||
public interface CartItemRepository extends JpaRepository<CartItem, Long> {
|
||||
|
||||
List<CartItem> findByCartCartId(Long cartId);
|
||||
|
||||
Optional<CartItem> findByCartCartIdAndProductProdId(Long cartId, Long prodId);
|
||||
|
||||
void deleteByCartCartId(Long cartId);
|
||||
}
|
||||
|
||||
@@ -2,6 +2,8 @@ package com.petshop.backend.repository;
|
||||
|
||||
import com.petshop.backend.entity.Cart;
|
||||
import org.springframework.data.jpa.repository.JpaRepository;
|
||||
import org.springframework.data.jpa.repository.Query;
|
||||
import org.springframework.data.repository.query.Param;
|
||||
import org.springframework.stereotype.Repository;
|
||||
|
||||
import java.util.List;
|
||||
@@ -13,4 +15,9 @@ public interface CartRepository extends JpaRepository<Cart, Long> {
|
||||
List<Cart> findByUserId(Long userId);
|
||||
|
||||
Optional<Cart> findByUserIdAndCartStatus(Long userId, String cartStatus);
|
||||
|
||||
@Query("SELECT c FROM Cart c WHERE c.user.id = :userId AND c.store.storeId = :storeId AND c.cartStatus = :status")
|
||||
Optional<Cart> findActiveCartByUserAndStore(@Param("userId") Long userId,
|
||||
@Param("storeId") Long storeId,
|
||||
@Param("status") String status);
|
||||
}
|
||||
|
||||
@@ -10,4 +10,6 @@ import java.util.Optional;
|
||||
public interface CouponRepository extends JpaRepository<Coupon, Long> {
|
||||
|
||||
Optional<Coupon> findByCouponCode(String couponCode);
|
||||
|
||||
Optional<Coupon> findByCouponCodeIgnoreCase(String couponCode);
|
||||
}
|
||||
|
||||
@@ -0,0 +1,317 @@
|
||||
package com.petshop.backend.service;
|
||||
|
||||
import com.petshop.backend.dto.cart.*;
|
||||
import com.petshop.backend.entity.*;
|
||||
import com.petshop.backend.exception.BusinessException;
|
||||
import com.petshop.backend.exception.ResourceNotFoundException;
|
||||
import com.petshop.backend.repository.*;
|
||||
import com.stripe.Stripe;
|
||||
import com.stripe.exception.StripeException;
|
||||
import com.stripe.model.PaymentIntent;
|
||||
import com.stripe.param.PaymentIntentCreateParams;
|
||||
import jakarta.annotation.PostConstruct;
|
||||
import jakarta.transaction.Transactional;
|
||||
import org.springframework.beans.factory.annotation.Value;
|
||||
import org.springframework.stereotype.Service;
|
||||
|
||||
import java.math.BigDecimal;
|
||||
import java.math.RoundingMode;
|
||||
import java.time.LocalDateTime;
|
||||
import java.util.List;
|
||||
|
||||
@Service
|
||||
public class CartService {
|
||||
|
||||
private final CartRepository cartRepository;
|
||||
private final CartItemRepository cartItemRepository;
|
||||
private final UserRepository userRepository;
|
||||
private final StoreRepository storeRepository;
|
||||
private final ProductRepository productRepository;
|
||||
private final CouponRepository couponRepository;
|
||||
|
||||
@Value("${stripe.secret-key:}")
|
||||
private String stripeSecretKey;
|
||||
|
||||
public CartService(CartRepository cartRepository,
|
||||
CartItemRepository cartItemRepository,
|
||||
UserRepository userRepository,
|
||||
StoreRepository storeRepository,
|
||||
ProductRepository productRepository,
|
||||
CouponRepository couponRepository) {
|
||||
this.cartRepository = cartRepository;
|
||||
this.cartItemRepository = cartItemRepository;
|
||||
this.userRepository = userRepository;
|
||||
this.storeRepository = storeRepository;
|
||||
this.productRepository = productRepository;
|
||||
this.couponRepository = couponRepository;
|
||||
}
|
||||
|
||||
@PostConstruct
|
||||
public void initStripe() {
|
||||
if (stripeSecretKey != null && !stripeSecretKey.isBlank()) {
|
||||
Stripe.apiKey = stripeSecretKey;
|
||||
}
|
||||
}
|
||||
|
||||
public CartResponse getActiveCart(Long userId, Long storeId) {
|
||||
return cartRepository
|
||||
.findActiveCartByUserAndStore(userId, storeId, "ACTIVE")
|
||||
.map(this::toResponse)
|
||||
.orElse(null);
|
||||
}
|
||||
|
||||
@Transactional
|
||||
public CartResponse addItem(Long userId, AddToCartRequest request) {
|
||||
User user = userRepository.findById(userId).orElseThrow(() -> new ResourceNotFoundException("User not found"));
|
||||
StoreLocation store = storeRepository.findById(request.getStoreId()).orElseThrow(() -> new ResourceNotFoundException("Store not found"));
|
||||
Product product = productRepository.findById(request.getProdId()).orElseThrow(() -> new ResourceNotFoundException("Product not found"));
|
||||
|
||||
if (request.getQuantity() < 1) {
|
||||
throw new BusinessException("Quantity must be at least 1");
|
||||
}
|
||||
|
||||
Cart cart = cartRepository
|
||||
.findActiveCartByUserAndStore(userId, request.getStoreId(), "ACTIVE")
|
||||
.orElseGet(() -> {
|
||||
Cart newCart = new Cart();
|
||||
newCart.setUser(user);
|
||||
newCart.setStore(store);
|
||||
newCart.setCartStatus("ACTIVE");
|
||||
|
||||
return cartRepository.save(newCart);
|
||||
});
|
||||
|
||||
cartItemRepository.findByCartCartIdAndProductProdId(cart.getCartId(), product.getProdId())
|
||||
.ifPresentOrElse(
|
||||
existing -> existing.setQuantity(existing.getQuantity() + request.getQuantity()),
|
||||
() -> {
|
||||
CartItem item = new CartItem();
|
||||
item.setCart(cart);
|
||||
item.setProduct(product);
|
||||
item.setQuantity(request.getQuantity());
|
||||
item.setUnitPrice(product.getProdPrice());
|
||||
cartItemRepository.save(item);
|
||||
}
|
||||
);
|
||||
|
||||
recalculate(cart);
|
||||
|
||||
return toResponse(cart);
|
||||
}
|
||||
|
||||
@Transactional
|
||||
public CartResponse updateItem(Long userId, UpdateCartItemRequest request) {
|
||||
CartItem item = cartItemRepository.findById(request.getCartItemId())
|
||||
.orElseThrow(() -> new ResourceNotFoundException("Cart item not found"));
|
||||
|
||||
if (!item.getCart().getUser().getId().equals(userId)) {
|
||||
throw new BusinessException("Access denied");
|
||||
}
|
||||
|
||||
if (!item.getCart().getCartStatus().equals("ACTIVE")) {
|
||||
throw new BusinessException("Cart is not active");
|
||||
}
|
||||
|
||||
if (request.getQuantity() < 1) {
|
||||
throw new BusinessException("Quantity must be at least 1");
|
||||
}
|
||||
|
||||
item.setQuantity(request.getQuantity());
|
||||
cartItemRepository.save(item);
|
||||
recalculate(item.getCart());
|
||||
|
||||
return toResponse(item.getCart());
|
||||
}
|
||||
|
||||
@Transactional
|
||||
public CartResponse removeItem(Long userId, Long cartItemId) {
|
||||
CartItem item = cartItemRepository.findById(cartItemId)
|
||||
.orElseThrow(() -> new ResourceNotFoundException("Cart item not found"));
|
||||
|
||||
if (!item.getCart().getUser().getId().equals(userId)) {
|
||||
throw new BusinessException("Access denied");
|
||||
}
|
||||
|
||||
if (!item.getCart().getCartStatus().equals("ACTIVE")) {
|
||||
throw new BusinessException("Cart is not active");
|
||||
}
|
||||
|
||||
Cart cart = item.getCart();
|
||||
cartItemRepository.delete(item);
|
||||
recalculate(cart);
|
||||
|
||||
return toResponse(cart);
|
||||
}
|
||||
|
||||
@Transactional
|
||||
public void clearCart(Long userId, Long storeId) {
|
||||
cartRepository.findActiveCartByUserAndStore(userId, storeId, "ACTIVE")
|
||||
.ifPresent(cart -> {
|
||||
cartItemRepository.deleteByCartCartId(cart.getCartId());
|
||||
cart.setSubtotalAmount(BigDecimal.ZERO);
|
||||
cart.setDiscountAmount(BigDecimal.ZERO);
|
||||
cart.setTotalAmount(BigDecimal.ZERO);
|
||||
cart.setCoupon(null);
|
||||
cartRepository.save(cart);
|
||||
});
|
||||
}
|
||||
|
||||
@Transactional
|
||||
public CartResponse applyCoupon(Long userId, Long storeId, String couponCode) {
|
||||
Cart cart = cartRepository
|
||||
.findActiveCartByUserAndStore(userId, storeId, "ACTIVE")
|
||||
.orElseThrow(() -> new BusinessException("No active cart found"));
|
||||
|
||||
Coupon coupon = couponRepository.findByCouponCodeIgnoreCase(couponCode)
|
||||
.orElseThrow(() -> new BusinessException("Invalid coupon code"));
|
||||
|
||||
LocalDateTime now = LocalDateTime.now();
|
||||
|
||||
if (!coupon.getActive()) {
|
||||
throw new BusinessException("Coupon is no longer active");
|
||||
}
|
||||
|
||||
if (coupon.getStartsAt() != null && now.isBefore(coupon.getStartsAt())) {
|
||||
throw new BusinessException("Coupon is not yet valid");
|
||||
}
|
||||
|
||||
if (coupon.getEndsAt() != null && now.isAfter(coupon.getEndsAt())) {
|
||||
throw new BusinessException("Coupon has expired");
|
||||
}
|
||||
|
||||
if (coupon.getMinOrderAmount() != null && cart.getSubtotalAmount().compareTo(coupon.getMinOrderAmount()) < 0) {
|
||||
throw new BusinessException("Minimum order amount of $" + coupon.getMinOrderAmount() + " required");
|
||||
}
|
||||
|
||||
cart.setCoupon(coupon);
|
||||
recalculate(cart);
|
||||
|
||||
return toResponse(cart);
|
||||
}
|
||||
|
||||
@Transactional
|
||||
public CheckoutResponse checkout(Long userId, Long storeId) {
|
||||
Cart cart = cartRepository
|
||||
.findActiveCartByUserAndStore(userId, storeId, "ACTIVE")
|
||||
.orElseThrow(() -> new BusinessException("No active cart found"));
|
||||
|
||||
List<CartItem> items = cartItemRepository.findByCartCartId(cart.getCartId());
|
||||
if (items.isEmpty()) {
|
||||
throw new BusinessException("Cart is empty");
|
||||
}
|
||||
|
||||
long amountInCents = cart.getTotalAmount()
|
||||
.multiply(BigDecimal.valueOf(100))
|
||||
.setScale(0, RoundingMode.HALF_UP)
|
||||
.longValue();
|
||||
|
||||
if (amountInCents < 50) {
|
||||
throw new BusinessException("Order total is too low to process payment");
|
||||
}
|
||||
|
||||
try {
|
||||
PaymentIntentCreateParams params = PaymentIntentCreateParams.builder()
|
||||
.setAmount(amountInCents)
|
||||
.setCurrency("usd")
|
||||
.putMetadata("cartId", String.valueOf(cart.getCartId()))
|
||||
.putMetadata("userId", String.valueOf(userId))
|
||||
.build();
|
||||
|
||||
PaymentIntent intent = PaymentIntent.create(params);
|
||||
|
||||
return new CheckoutResponse(
|
||||
cart.getCartId(),
|
||||
intent.getClientSecret(),
|
||||
cart.getTotalAmount(),
|
||||
intent.getStatus()
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
catch (StripeException e) {
|
||||
throw new BusinessException("Payment processing failed: " + e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
@Transactional
|
||||
public void completeCheckout(Long userId, String paymentIntentId) {
|
||||
try {
|
||||
PaymentIntent intent = PaymentIntent.retrieve(paymentIntentId);
|
||||
|
||||
if (!"succeeded".equals(intent.getStatus())) {
|
||||
throw new BusinessException("Payment has not been completed");
|
||||
}
|
||||
|
||||
Long cartId = Long.parseLong(intent.getMetadata().get("cartId"));
|
||||
Cart cart = cartRepository.findById(cartId)
|
||||
.orElseThrow(() -> new BusinessException("Cart not found"));
|
||||
|
||||
if (!cart.getUser().getId().equals(userId)) {
|
||||
throw new BusinessException("Unauthorized");
|
||||
}
|
||||
|
||||
cart.setCartStatus("CHECKED_OUT");
|
||||
cartRepository.save(cart);
|
||||
|
||||
} catch (StripeException e) {
|
||||
throw new BusinessException("Payment verification failed: " + e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
private void recalculate(Cart cart) {
|
||||
List<CartItem> items = cartItemRepository.findByCartCartId(cart.getCartId());
|
||||
|
||||
BigDecimal subtotal = items.stream()
|
||||
.map(i -> i.getUnitPrice().multiply(BigDecimal.valueOf(i.getQuantity())))
|
||||
.reduce(BigDecimal.ZERO, BigDecimal::add);
|
||||
|
||||
cart.setSubtotalAmount(subtotal);
|
||||
|
||||
BigDecimal discount = BigDecimal.ZERO;
|
||||
Coupon coupon = cart.getCoupon();
|
||||
|
||||
if (coupon != null) {
|
||||
if ("PERCENTAGE".equalsIgnoreCase(coupon.getDiscountType())) {
|
||||
discount = subtotal.multiply(coupon.getDiscountValue())
|
||||
.divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_UP);
|
||||
}
|
||||
|
||||
else if ("FIXED".equalsIgnoreCase(coupon.getDiscountType())) {
|
||||
discount = coupon.getDiscountValue().min(subtotal);
|
||||
}
|
||||
}
|
||||
|
||||
discount = discount.max(BigDecimal.ZERO).min(subtotal);
|
||||
cart.setDiscountAmount(discount);
|
||||
cart.setTotalAmount(subtotal.subtract(discount).max(BigDecimal.ZERO));
|
||||
cartRepository.save(cart);
|
||||
}
|
||||
|
||||
private CartResponse toResponse(Cart cart) {
|
||||
List<CartItemResponse> itemResponses = cartItemRepository
|
||||
.findByCartCartId(cart.getCartId())
|
||||
.stream()
|
||||
.map(item -> new CartItemResponse(
|
||||
item.getCartItemId(),
|
||||
item.getProduct().getProdId(),
|
||||
item.getProduct().getProdName(),
|
||||
item.getProduct().getImageUrl(),
|
||||
item.getUnitPrice(),
|
||||
item.getQuantity(),
|
||||
item.getUnitPrice().multiply(BigDecimal.valueOf(item.getQuantity()))
|
||||
))
|
||||
.toList();
|
||||
|
||||
CartResponse response = new CartResponse();
|
||||
response.setCartId(cart.getCartId());
|
||||
response.setStoreId(cart.getStore() != null ? cart.getStore().getStoreId() : null);
|
||||
response.setCartStatus(cart.getCartStatus());
|
||||
response.setItems(itemResponses);
|
||||
response.setSubtotalAmount(cart.getSubtotalAmount());
|
||||
response.setDiscountAmount(cart.getDiscountAmount());
|
||||
response.setTotalAmount(cart.getTotalAmount());
|
||||
response.setCouponCode(cart.getCoupon() != null ? cart.getCoupon().getCouponCode() : null);
|
||||
|
||||
return response;
|
||||
}
|
||||
}
|
||||
@@ -50,6 +50,9 @@ jwt:
|
||||
secret: ${JWT_SECRET:change_me_please_make_this_at_least_32_characters_long_for_security}
|
||||
expiration: ${JWT_EXPIRATION:86400000}
|
||||
|
||||
stripe:
|
||||
secret-key: ${STRIPE_SECRET_KEY:}
|
||||
|
||||
logging:
|
||||
level:
|
||||
com.petshop: ${LOG_LEVEL:INFO}
|
||||
|
||||
Reference in New Issue
Block a user