DMZJ: tweak comments page (#16672)

src/zh/dmzj/build.gradle

@@ -6,7 +6,7 @@ ext {
     extName = 'DMZJ'
     pkgNameSuffix = 'zh.dmzj'
     extClass = '.Dmzj'
-    extVersionCode = 40
+    extVersionCode = 41
 }
 
 apply from: "$rootDir/common.gradle"

src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/ApiV3.kt

@@ -7,6 +7,7 @@ import eu.kanade.tachiyomi.source.model.SManga
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.JsonPrimitive
 import okhttp3.Response
+import org.jsoup.parser.Parser
 
 object ApiV3 {
 
@@ -55,10 +56,14 @@ object ApiV3 {
 
     fun chapterCommentsUrl(path: String) = "$v3apiUrl/viewPoint/0/$path.json"
 
-    fun parseChapterComments(response: Response): List<String> {
+    fun parseChapterComments(response: Response, count: Int): List<String> {
         val result: List<ChapterCommentDto> = response.parseAs()
-        (result as MutableList<ChapterCommentDto>).sort()
-        return result.map { it.toString() }
+        if (result.isEmpty()) return listOf("没有吐槽")
+        val aggregated = result.groupBy({ it.content }, { it.num }).map { (content, likes) ->
+            ChapterCommentDto(Parser.unescapeEntities(content, false), likes.sum())
+        } as ArrayList
+        aggregated.sort()
+        return aggregated.take(count).map { it.toString() }
     }
 
     @Serializable
@@ -108,8 +113,8 @@ object ApiV3 {
 
     @Serializable
     class ChapterCommentDto(
-        private val content: String,
-        private val num: Int,
+        val content: String,
+        val num: Int,
     ) : Comparable<ChapterCommentDto> {
         override fun toString() = if (num > 0) "$content [+$num]" else content
         override fun compareTo(other: ChapterCommentDto) = other.num.compareTo(num) // descending

src/zh/dmzj/src/eu/kanade/tachiyomi/extension/zh/dmzj/CommentsInterceptor.kt

@@ -26,9 +26,7 @@ object CommentsInterceptor : Interceptor {
         val response = chain.proceed(request)
         if (request.tag(Tag::class) == null) return response
 
-        val comments = ApiV3.parseChapterComments(response)
-            .take(MAX_HEIGHT / (UNIT * 2))
-            .ifEmpty { listOf("没有吐槽") }
+        val comments = ApiV3.parseChapterComments(response, MAX_HEIGHT / (UNIT * 2))
 
         val paint = TextPaint().apply {
             color = Color.BLACK