콘텐츠 URL 생성 API

src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentController.kt

@@ -134,6 +134,15 @@ class AudioContentController(private val service: AudioContentService) {
         ApiResponse.ok(service.getDetail(id = id, member = member, timezone = timezone))
     }
 
+    @GetMapping("/{id}/generate-url")
+    fun generateUrl(
+        @PathVariable id: Long,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        if (member == null) throw SodaException("로그인 정보를 확인해주세요.")
+        ApiResponse.ok(service.generateUrl(contentId = id, member = member))
+    }
+
     @PostMapping("/playback-tracking")
     fun addAllPlaybackTracking(
         @RequestBody request: AddAllPlaybackTrackingRequest,

src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt

@@ -827,4 +827,25 @@ class AudioContentService(
 
         pinContent.isActive = false
     }
+
+    fun generateUrl(contentId: Long, member: Member): GenerateUrlResponse {
+        val audioContent = repository.findByIdOrNull(contentId)
+            ?: throw SodaException("잘못된 콘텐츠 입니다.\n다시 시도해 주세요.")
+
+        val isExistsAudioContent = orderRepository.isExistOrdered(
+            memberId = member.id!!,
+            contentId = audioContent.id!!
+        )
+
+        val contentUrl = if (isExistsAudioContent) {
+            audioContentCloudFront.generateSignedURL(
+                resourcePath = audioContent.content!!,
+                expirationTime = 1000 * 60 * 60 * (audioContent.duration!!.split(":")[0].toLong() + 2)
+            )
+        } else {
+            ""
+        }
+
+        return GenerateUrlResponse(contentUrl)
+    }
 }

src/main/kotlin/kr/co/vividnext/sodalive/content/GenerateUrlResponse.kt

@@ -0,0 +1,5 @@
+package kr.co.vividnext.sodalive.content
+
+data class GenerateUrlResponse(
+    val contentUrl: String
+)