콘텐츠 API 추가

src/main/kotlin/kr/co/vividnext/sodalive/content/donation/AudioContentDonationController.kt

@@ -0,0 +1,25 @@
+package kr.co.vividnext.sodalive.content.donation
+
+import kr.co.vividnext.sodalive.common.ApiResponse
+import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.member.Member
+import org.springframework.security.core.annotation.AuthenticationPrincipal
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestBody
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@RequestMapping("/audio-content/donation")
+class AudioContentDonationController(private val service: AudioContentDonationService) {
+
+    @PostMapping
+    fun donation(
+        @RequestBody request: AudioContentDonationRequest,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        if (member == null) throw SodaException("로그인 정보를 확인해주세요.")
+
+        ApiResponse.ok(service.donation(request = request, member = member))
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/content/donation/AudioContentDonationRequest.kt

@@ -0,0 +1,8 @@
+package kr.co.vividnext.sodalive.content.donation
+
+data class AudioContentDonationRequest(
+    val contentId: Long,
+    val donationCan: Int,
+    val comment: String,
+    val container: String
+)

src/main/kotlin/kr/co/vividnext/sodalive/content/donation/AudioContentDonationService.kt

@@ -0,0 +1,43 @@
+package kr.co.vividnext.sodalive.content.donation
+
+import kr.co.vividnext.sodalive.can.payment.CanPaymentService
+import kr.co.vividnext.sodalive.can.use.CanUsage
+import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.content.AudioContentRepository
+import kr.co.vividnext.sodalive.content.comment.AudioContentComment
+import kr.co.vividnext.sodalive.content.comment.AudioContentCommentRepository
+import kr.co.vividnext.sodalive.member.Member
+import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
+
+@Service
+class AudioContentDonationService(
+    private val coinPaymentService: CanPaymentService,
+    private val queryRepository: AudioContentRepository,
+    private val commentRepository: AudioContentCommentRepository
+) {
+    @Transactional
+    fun donation(request: AudioContentDonationRequest, member: Member) {
+        if (request.donationCan < 1) throw SodaException("1캔 이상 후원하실 수 있습니다.")
+        if (request.comment.isBlank()) throw SodaException("함께 보낼 메시지를 입력하세요.")
+
+        val audioContent = queryRepository.findByIdAndActive(request.contentId)
+            ?: throw SodaException("잘못된 콘텐츠 입니다.\n다시 시도해 주세요.")
+
+        coinPaymentService.spendCan(
+            memberId = member.id!!,
+            needCan = request.donationCan,
+            canUsage = CanUsage.DONATION,
+            audioContent = audioContent,
+            container = request.container
+        )
+
+        val audioContentComment = AudioContentComment(
+            comment = request.comment,
+            donationCan = request.donationCan
+        )
+        audioContentComment.audioContent = audioContent
+        audioContentComment.member = member
+        commentRepository.save(audioContentComment)
+    }
+}