feat(creator-channel): 후원 탭 endpoint를 추가한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/donation/adapter/in/web/CreatorChannelDonationController.kt

@@ -0,0 +1,41 @@
+package kr.co.vividnext.sodalive.v2.api.creator.channel.donation.adapter.`in`.web
+
+import kr.co.vividnext.sodalive.common.ApiResponse
+import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.member.Member
+import kr.co.vividnext.sodalive.v2.api.creator.channel.donation.application.CreatorChannelDonationFacade
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
+import org.springframework.security.core.annotation.AuthenticationPrincipal
+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.RequestParam
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@ConditionalOnProperty(name = ["creator-channel.donation-tab.enabled"], havingValue = "true")
+@RequestMapping("/api/v2/creator-channels")
+class CreatorChannelDonationController(
+    private val creatorChannelDonationFacade: CreatorChannelDonationFacade
+) {
+    @GetMapping("/{creatorId}/donations")
+    fun getDonationTab(
+        @PathVariable creatorId: Long,
+        @RequestParam(required = false) page: Int?,
+        @RequestParam(required = false) size: Int?,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        ApiResponse.ok(
+            creatorChannelDonationFacade.getDonationTab(
+                creatorId = creatorId,
+                viewer = requireMember(member),
+                page = page,
+                size = size
+            )
+        )
+    }
+
+    private fun requireMember(member: Member?): Member {
+        return member ?: throw SodaException(messageKey = "common.error.bad_credentials")
+    }
+}