From 9cb00b4689aba8bc3e92673783be8d5019b217a6 Mon Sep 17 00:00:00 2001
From: Tran Gia Bao <bao.trangia@elca.vn>
Date: Sun, 16 Feb 2025 20:57:07 +0700
Subject: [PATCH] feature: Fetch credit package by ID

---
 .../enterprise/entities/CreditPackageEntity.java     |  2 --
 .../enterprise/rest/CreditPackageController.java     | 12 ++++++++++++
 .../enterprise/services/CreditPackageService.java    |  5 +++++
 .../services/CreditPackageServiceImpl.java           |  7 +++++++
 4 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/sep490-enterprise/src/main/java/enterprise/entities/CreditPackageEntity.java b/sep490-enterprise/src/main/java/enterprise/entities/CreditPackageEntity.java
index 9a082667..90a57423 100644
--- a/sep490-enterprise/src/main/java/enterprise/entities/CreditPackageEntity.java
+++ b/sep490-enterprise/src/main/java/enterprise/entities/CreditPackageEntity.java
@@ -19,12 +19,10 @@ public class CreditPackageEntity extends AbstractAuditableEntity {
 
     @Column(name = "number_of_credits", nullable = false)
     @Min(0)
-    @NotNull
     private int numberOfCredits = 0;
     
     @Column(name = "price", nullable = false)
     @Min(0)
-    @NotNull
     private long price = 0;
     
 }
diff --git a/sep490-enterprise/src/main/java/enterprise/rest/CreditPackageController.java b/sep490-enterprise/src/main/java/enterprise/rest/CreditPackageController.java
index 6a4e3f6c..bb7309dd 100644
--- a/sep490-enterprise/src/main/java/enterprise/rest/CreditPackageController.java
+++ b/sep490-enterprise/src/main/java/enterprise/rest/CreditPackageController.java
@@ -6,11 +6,14 @@
 import green_buildings.commons.api.security.UserRole;
 import jakarta.annotation.security.RolesAllowed;
 import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
+import java.util.UUID;
 
 @RestController
 @RequestMapping("/api/credit-package")
@@ -29,4 +32,13 @@ public List<CreditPackageDTO> findAll() {
                                    .toList();
     }
     
+    @GetMapping("/{id}")
+    @RolesAllowed({UserRole.RoleNameConstant.SYSTEM_ADMIN, UserRole.RoleNameConstant.ENTERPRISE_OWNER})
+    public ResponseEntity<CreditPackageDTO> findById(@PathVariable UUID id) {
+        CreditPackageDTO creditPackageDTO = creditPackageService.findById(id)
+                                                                .map(mapper::entityToDTO)
+                                                                .orElseThrow();
+        return ResponseEntity.ok(creditPackageDTO);
+    }
+    
 }
diff --git a/sep490-enterprise/src/main/java/enterprise/services/CreditPackageService.java b/sep490-enterprise/src/main/java/enterprise/services/CreditPackageService.java
index 35ab2777..bdf75e40 100644
--- a/sep490-enterprise/src/main/java/enterprise/services/CreditPackageService.java
+++ b/sep490-enterprise/src/main/java/enterprise/services/CreditPackageService.java
@@ -3,7 +3,12 @@
 import enterprise.entities.CreditPackageEntity;
 
 import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
 
 public interface CreditPackageService {
+    
     List<CreditPackageEntity> findAll();
+    
+    Optional<CreditPackageEntity> findById(UUID id);
 }
diff --git a/sep490-enterprise/src/main/java/enterprise/services/CreditPackageServiceImpl.java b/sep490-enterprise/src/main/java/enterprise/services/CreditPackageServiceImpl.java
index 8262e771..a7603951 100644
--- a/sep490-enterprise/src/main/java/enterprise/services/CreditPackageServiceImpl.java
+++ b/sep490-enterprise/src/main/java/enterprise/services/CreditPackageServiceImpl.java
@@ -7,6 +7,8 @@
 import org.springframework.stereotype.Service;
 
 import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
 
 @Service
 @RequiredArgsConstructor
@@ -19,4 +21,9 @@ public class CreditPackageServiceImpl implements CreditPackageService {
     public List<CreditPackageEntity> findAll() {
         return creditPackageRepository.findAll();
     }
+    
+    @Override
+    public Optional<CreditPackageEntity> findById(UUID id) {
+        return creditPackageRepository.findById(id);
+    }
 }