[Komga] Display book aggregated data on Series screen (#5550)

* display Series summary from books if no summary exists for Series

closes gotson/komga#391

* display Series authors

closes #5481

src/all/komga/CHANGELOG.md

@@ -1,3 +1,12 @@
+## 1.2.19
+
+Minimum Komga version required: `0.68.0`
+
+### Features
+
+* display Series authors
+* display Series summary from books if no summary exists for Series
+
 ## 1.2.18
 
 Minimum Komga version required: `0.63.2`

src/all/komga/build.gradle

@@ -5,7 +5,7 @@ ext {
     extName = 'Komga'
     pkgNameSuffix = 'all.komga'
     extClass = '.KomgaFactory'
-    extVersionCode = 18
+    extVersionCode = 19
     libVersion = '1.2'
 }
 

src/all/komga/src/eu/kanade/tachiyomi/extension/all/komga/Komga.kt

@@ -216,7 +216,11 @@ open class Komga(suffix: String = "") : ConfigurableSource, HttpSource() {
                 else -> SManga.UNKNOWN
             }
             genre = (metadata.genres + metadata.tags).joinToString(", ")
-            description = metadata.summary
+            description = metadata.summary.ifBlank { booksMetadata.summary }
+            booksMetadata.authors.groupBy { it.role }.let {
+                author = it["writer"]?.map { it.name }?.distinct()?.joinToString()
+                artist = it["penciller"]?.map { it.name }?.distinct()?.joinToString()
+            }
         }
 
     private fun parseDate(date: String?): Long =

src/all/komga/src/eu/kanade/tachiyomi/extension/all/komga/dto/Dto.kt

@@ -13,7 +13,8 @@ data class SeriesDto(
     val lastModified: String?,
     val fileLastModified: String,
     val booksCount: Int,
-    val metadata: SeriesMetadataDto
+    val metadata: SeriesMetadataDto,
+    val booksMetadata: BookMetadataAggregationDto
 )
 
 data class SeriesMetadataDto(
@@ -38,6 +39,16 @@ data class SeriesMetadataDto(
     val tagsLock: Boolean
 )
 
+data class BookMetadataAggregationDto(
+    val authors: List<AuthorDto> = emptyList(),
+    val releaseDate: String?,
+    val summary: String,
+    val summaryNumber: String,
+
+    val created: String,
+    val lastModified: String
+)
+
 data class BookDto(
     val id: String,
     val seriesId: String,