feat: feat thumbnail in EmojiAPI

springboot/src/main/kotlin/com/goliath/emojihub/springboot/domain/emoji/controller/EmojiController.kt

@@ -17,9 +17,10 @@ class EmojiController(private val emojiService: EmojiService) {
     fun postEmoji(
         @CurrentUser username: String,
         @RequestPart(value = "file") file: MultipartFile,
+        @RequestPart(value = "thumbnail") thumbnail: MultipartFile,
         @RequestPart postEmojiRequest: PostEmojiRequest
     ): ResponseEntity<Unit> {
-        return ResponseEntity(emojiService.postEmoji(username, file, postEmojiRequest.emoji_unicode, postEmojiRequest.emoji_label), HttpStatus.CREATED)
+        return ResponseEntity(emojiService.postEmoji(username, file, thumbnail, postEmojiRequest.emoji_unicode, postEmojiRequest.emoji_label), HttpStatus.CREATED)
     }
 
     @GetMapping

springboot/src/main/kotlin/com/goliath/emojihub/springboot/domain/emoji/dao/EmojiDao.kt

@@ -6,6 +6,7 @@ import com.google.cloud.storage.BlobId
 import com.google.cloud.storage.BlobInfo
 import com.google.cloud.storage.Storage
 import lombok.extern.slf4j.Slf4j
+import org.apache.http.entity.ContentType
 import org.springframework.stereotype.Repository
 import org.springframework.web.multipart.MultipartFile
 import java.io.ByteArrayInputStream
@@ -50,19 +51,29 @@ class EmojiDao(
         return document.toObject(EmojiDto::class.java)
     }
 
-    fun insertEmoji(username: String, file: MultipartFile, emojiUnicode: String, emojiLabel: String, dateTime: String): EmojiDto {
+    fun insertEmoji(username: String, file: MultipartFile, thumbnail: MultipartFile, emojiUnicode: String, emojiLabel: String, dateTime: String): EmojiDto {
         // NOTE: created_by(username)을 video이름으로 넣어주어 유저별로 올린 비디오를 구분할 수 있게 한다.
+        val blobIdPart = username + "_" + dateTime
         val emojiVideoBlobId: BlobId = BlobId.of(
             EMOJI_STORAGE_BUCKET_NAME,
-            username + "_" + dateTime + ".mp4"
+            "$blobIdPart.mp4"
         )
         val emojiVideoBlob: BlobInfo = BlobInfo.newBuilder(emojiVideoBlobId)
             .setContentType("video/mp4")
             .build()
         storage.createFrom(emojiVideoBlob, ByteArrayInputStream(file.bytes))
         val emojiVideoUrl = storage.get(emojiVideoBlobId).signUrl(100, TimeUnit.DAYS)
         // upload video thumbnail to emojiBucket
-        val emoji = EmojiDto(username, emojiUnicode, emojiLabel, emojiVideoUrl.toString(), dateTime)
+        val thumbnailBlobId: BlobId = BlobId.of(
+            EMOJI_STORAGE_BUCKET_NAME,
+            "$blobIdPart.jpeg"
+        )
+        val thumbnailBlob: BlobInfo = BlobInfo.newBuilder(thumbnailBlobId)
+            .setContentType(ContentType.IMAGE_JPEG.toString())
+            .build()
+        storage.createFrom(thumbnailBlob, ByteArrayInputStream(thumbnail.bytes))
+        val thumbnailUrl = storage.get(thumbnailBlobId).signUrl(100, TimeUnit.DAYS)
+        val emoji = EmojiDto(username, emojiUnicode, emojiLabel, emojiVideoUrl.toString(), dateTime, thumbnailUrl.toString())
         db.collection(EMOJI_COLLECTION_NAME)
             .document(emoji.id)
             .set(emoji)

springboot/src/main/kotlin/com/goliath/emojihub/springboot/domain/emoji/dto/EmojiDto.kt

@@ -10,8 +10,9 @@ data class EmojiDto(
     var emoji_label: String = "",
     var created_at: String = "",
     var num_saved: Int = 0,
+    var thumbnail_url: String = ""
 ){
-    constructor(username: String, emojiUnicode: String, emojiLabel: String, emojiVideoUrl: String, dateTime: String) : this() {
+    constructor(username: String, emojiUnicode: String, emojiLabel: String, emojiVideoUrl: String, dateTime: String, thumbnailUrl: String) : this() {
         val source = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
         val outputStrLength: Long = 20
         id = java.util.Random().ints(outputStrLength, 0, source.length)
@@ -25,5 +26,6 @@ data class EmojiDto(
         emoji_label = emojiLabel
         created_at = dateTime
         num_saved = 0
+        thumbnail_url = thumbnailUrl
     }
 }

springboot/src/main/kotlin/com/goliath/emojihub/springboot/domain/emoji/service/EmojiService.kt

@@ -34,9 +34,9 @@ class EmojiService(
         return emojiDao.getEmoji(emojiId)
     }
 
-    fun postEmoji(username: String, file: MultipartFile, emojiUnicode: String, emojiLabel: String) {
+    fun postEmoji(username: String, file: MultipartFile, thumbnail: MultipartFile, emojiUnicode: String, emojiLabel: String) {
         val dateTime = getDateTimeNow()
-        val emoji = emojiDao.insertEmoji(username, file, emojiUnicode, emojiLabel, dateTime)
+        val emoji = emojiDao.insertEmoji(username, file, thumbnail, emojiUnicode, emojiLabel, dateTime)
         userDao.insertId(username, emoji.id, CREATED_EMOJIS)
     }
 

springboot/src/test/kotlin/com/goliath/emojihub/springboot/domain/emoji/controller/EmojiControllerTest.kt

@@ -135,6 +135,8 @@ internal class EmojiControllerTest @Autowired constructor(
         // given
         val audioContent = ByteArray(100)
         val audioFile = MockMultipartFile("file", "test.mp4", "audio/mp4", audioContent)
+        val imageContent = ByteArray(100)
+        val thumbnail = MockMultipartFile("thumbnail", "test.jpeg", "image/jpeg", imageContent)
         val request = PostEmojiRequest(
             emoji_unicode = "test_emoji_unicode",
             emoji_label = "test_emoji_label"
@@ -151,6 +153,7 @@ internal class EmojiControllerTest @Autowired constructor(
         val result = mockMvc.perform(
             multipart("/api/emoji")
                 .file(audioFile)
+                .file(thumbnail)
                 .file(requestFile)
                 .contentType(MediaType.MULTIPART_FORM_DATA)
                 .characterEncoding("UTF-8")
@@ -160,7 +163,7 @@ internal class EmojiControllerTest @Autowired constructor(
 
         // then
         result.andExpect(status().isCreated)
-        verify(emojiService, times(1)).postEmoji(any(), any(), any(), any())
+        verify(emojiService, times(1)).postEmoji(any(), any(), any(), any(), any())
     }
 
     @Test

springboot/src/test/kotlin/com/goliath/emojihub/springboot/domain/emoji/dao/EmojiDaoTest.kt

@@ -44,7 +44,7 @@ internal class EmojiDaoTest {
     lateinit var blob: Blob
 
     @MockBean
-    lateinit var emojiURL: URL
+    lateinit var url: URL
 
     companion object {
 
@@ -84,6 +84,7 @@ internal class EmojiDaoTest {
                             id = "test_emoji" + i + "_" + j,
                             created_by = "test_username$i",
                             video_url = "test_video_url" + i + "_" + j,
+                            thumbnail_url = "test_thumbnail_url" + i + "_" + j,
                             emoji_unicode = "test_emoji_unicode" + i + "_" + j,
                             emoji_label = "test_emoji_label" + i + "_" + j,
                             created_at = "test_created_at" + i + "_" + j,
@@ -144,26 +145,35 @@ internal class EmojiDaoTest {
         val username = userList[1].username
         val audioContent = ByteArray(100)
         val file = MockMultipartFile("file", "test.mp4", "audio/mp4", audioContent)
+        val imageContent = ByteArray(100)
+        val thumbnail = MockMultipartFile("thumbnail", "test.jpeg", "image/jpeg", imageContent)
         val emojiUnicode = "test_emoji_unicode"
         val emojiLabel = "test_emoji_label"
-        val emojiVideoUrl = "test_emoji_video_url"
+        val url = "test_url"
         val dateTime = "test_date_time"
+        val blobIdPart = username + "_" + dateTime
         val emojiVideoBlobId: BlobId = BlobId.of(
             "emojihub-e2023.appspot.com",
-            username + "_" + dateTime + ".mp4"
+            "$blobIdPart.mp4"
+        )
+        val thumbnailBlobId: BlobId = BlobId.of(
+            "emojihub-e2023.appspot.com",
+            "$blobIdPart.jpeg"
         )
         Mockito.`when`(db.collection(EMOJI_COLLECTION_NAME))
             .thenReturn(testDB.collection(EMOJI_COLLECTION_NAME))
         Mockito.`when`(storage.get(emojiVideoBlobId)).thenReturn(blob)
-        Mockito.`when`(blob.signUrl(100, TimeUnit.DAYS)).thenReturn(emojiURL)
-        Mockito.`when`(emojiURL.toString()).thenReturn(emojiVideoUrl)
+        Mockito.`when`(storage.get(thumbnailBlobId)).thenReturn(blob)
+        Mockito.`when`(blob.signUrl(100, TimeUnit.DAYS)).thenReturn(this.url)
+        Mockito.`when`(this.url.toString()).thenReturn(url)
 
         // when
-        val result = emojiDao.insertEmoji(username, file, emojiUnicode, emojiLabel, dateTime)
+        val result = emojiDao.insertEmoji(username, file, thumbnail, emojiUnicode, emojiLabel, dateTime)
 
         // then
         verify(storage, times(1)).get(emojiVideoBlobId)
-        verify(blob, times(1)).signUrl(100, TimeUnit.DAYS)
+        verify(storage, times(1)).get(thumbnailBlobId)
+        verify(blob, times(2)).signUrl(100, TimeUnit.DAYS)
 
         var emojiExist = emojiDao.existsEmoji(result.id)
         var a = 1

springboot/src/test/kotlin/com/goliath/emojihub/springboot/domain/emoji/service/EmojiServiceTest.kt

@@ -121,6 +121,8 @@ internal class EmojiServiceTest {
         val username = "test_username"
         val audioContent = ByteArray(100)
         val file = MockMultipartFile("file", "test.mp4", "audio/mp4", audioContent)
+        val imageContent = ByteArray(100)
+        val thumbnail = MockMultipartFile("thumbnail", "test.jpeg", "image/jpeg", imageContent)
         val emojiUnicode = "test_emoji_unicode"
         val emojiLabel = "test_emoji_label"
         val emoji = EmojiDto(
@@ -132,14 +134,14 @@ internal class EmojiServiceTest {
             created_at = "test_created_at",
             num_saved = 0,
         )
-        Mockito.`when`(emojiDao.insertEmoji(any(), any(), any(), any(), any())).thenReturn(emoji)
+        Mockito.`when`(emojiDao.insertEmoji(any(), any(), any(), any(), any(), any())).thenReturn(emoji)
 
         // when
-        emojiService.postEmoji(username, file, emojiUnicode, emojiLabel)
+        emojiService.postEmoji(username, file, thumbnail, emojiUnicode, emojiLabel)
 
         // then
-        verify(emojiDao, times(1)).insertEmoji(any(), any(), any(), any(), any())
-        verify(emojiDao, times(1)).insertEmoji(any(), any(), any(), any(), any())
+        verify(emojiDao, times(1)).insertEmoji(any(), any(), any(), any(), any(), any())
+        verify(userDao, times(1)).insertId(username, emoji.id, "created_emojis")
     }
 
     @Test