feat(creator): 커뮤니티 게시글 UI 모델을 추가한다

app/src/main/java/kr/co/vividnext/sodalive/common/RelativeTimeFormatter.kt

@@ -64,6 +64,17 @@ fun formatUtcRelativeTimeText(context: Context, utcText: String?): String {
     return context.getString(R.string.character_comment_time_years, years)
 }
 
+fun interface UtcRelativeTimeTextFormatter {
+    fun format(utcText: String?): String
+}
+
+class AndroidUtcRelativeTimeTextFormatter(context: Context) : UtcRelativeTimeTextFormatter {
+
+    private val applicationContext = context.applicationContext
+
+    override fun format(utcText: String?): String = formatUtcRelativeTimeText(applicationContext, utcText)
+}
+
 private fun parseServerUtcToMillis(utcText: String?): Long? {
     if (utcText.isNullOrBlank()) return null
 

app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/community/CreatorChannelCommunityViewMode.kt

@@ -0,0 +1,4 @@
+package kr.co.vividnext.sodalive.v2.creator.channel.community
+
+typealias CreatorChannelCommunityViewMode =
+    kr.co.vividnext.sodalive.v2.creator.channel.community.model.CreatorChannelCommunityViewMode

app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/community/model/CreatorChannelCommunityMappers.kt

@@ -0,0 +1,56 @@
+package kr.co.vividnext.sodalive.v2.creator.channel.community.model
+
+import kr.co.vividnext.sodalive.common.UtcRelativeTimeTextFormatter
+import kr.co.vividnext.sodalive.v2.creator.channel.community.data.CreatorChannelCommunityPostResponse
+
+private const val GRID_PREVIEW_MAX_LENGTH = 24
+
+fun List<CreatorChannelCommunityPostResponse>.toCommunityPostUiModels(
+    relativeTimeTextFormatter: UtcRelativeTimeTextFormatter,
+    isOwner: Boolean,
+    currentUserId: Long
+): List<CreatorChannelCommunityPostUiModel> = map {
+    it.toCommunityPostUiModel(relativeTimeTextFormatter, isOwner, currentUserId)
+}
+
+private fun CreatorChannelCommunityPostResponse.toCommunityPostUiModel(
+    relativeTimeTextFormatter: UtcRelativeTimeTextFormatter,
+    isOwner: Boolean,
+    currentUserId: Long
+): CreatorChannelCommunityPostUiModel {
+    val isLocked = price > 0 && !existOrdered && !isOwner
+    val showOwnerActions = isOwner && creatorId == currentUserId
+    val showPlayButton = !isLocked && !audioUrl.isNullOrBlank() && !imageUrl.isNullOrBlank()
+    return CreatorChannelCommunityPostUiModel(
+        postId = postId,
+        creatorId = creatorId,
+        creatorNickname = creatorNickname,
+        creatorProfileUrl = creatorProfileUrl,
+        createdAtText = relativeTimeTextFormatter.format(createdAtUtc),
+        content = content,
+        imageUrl = imageUrl,
+        audioUrl = audioUrl,
+        price = price,
+        existOrdered = existOrdered,
+        likeCount = likeCount,
+        commentCount = commentCount,
+        showComment = isCommentAvailable,
+        showNotice = isPinned,
+        isLocked = isLocked,
+        showOwnerMore = showOwnerActions,
+        showOwnerTopPrice = showOwnerActions && price > 0,
+        showPlayButton = showPlayButton,
+        gridPreviewText = content.toGridPreviewText(),
+        imageMode = toImageMode(isLocked)
+    )
+}
+
+private fun CreatorChannelCommunityPostResponse.toImageMode(isLocked: Boolean): CreatorChannelCommunityImageMode = when {
+    isLocked -> CreatorChannelCommunityImageMode.LockedGray
+    imageUrl.isNullOrBlank() -> CreatorChannelCommunityImageMode.TextPreview
+    else -> CreatorChannelCommunityImageMode.Image
+}
+
+private fun String.toGridPreviewText(): String = replace("\n", " ")
+    .trim()
+    .take(GRID_PREVIEW_MAX_LENGTH)

app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/community/model/CreatorChannelCommunityUiModels.kt

@@ -0,0 +1,48 @@
+package kr.co.vividnext.sodalive.v2.creator.channel.community.model
+
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+import kr.co.vividnext.sodalive.R
+
+enum class CreatorChannelCommunityViewMode(
+    @StringRes val labelResId: Int,
+    @DrawableRes val iconResId: Int
+) {
+    List(
+        labelResId = R.string.creator_channel_community_view_mode_list,
+        iconResId = R.drawable.ic_new_list
+    ),
+    Grid(
+        labelResId = R.string.creator_channel_community_view_mode_grid,
+        iconResId = R.drawable.ic_new_grid
+    )
+}
+
+enum class CreatorChannelCommunityImageMode {
+    Image,
+    TextPreview,
+    LockedGray
+}
+
+data class CreatorChannelCommunityPostUiModel(
+    val postId: Long,
+    val creatorId: Long,
+    val creatorNickname: String,
+    val creatorProfileUrl: String,
+    val createdAtText: String,
+    val content: String,
+    val imageUrl: String?,
+    val audioUrl: String?,
+    val price: Int,
+    val existOrdered: Boolean,
+    val likeCount: Int,
+    val commentCount: Int,
+    val showComment: Boolean,
+    val showNotice: Boolean,
+    val isLocked: Boolean,
+    val showOwnerMore: Boolean,
+    val showOwnerTopPrice: Boolean,
+    val showPlayButton: Boolean,
+    val gridPreviewText: String,
+    val imageMode: CreatorChannelCommunityImageMode
+)