Serialize Long as String in graphql

server/src/main/kotlin/suwayomi/tachidesk/graphql/server/TachideskGraphQLSchema.kt

@@ -11,7 +11,7 @@ import com.expediagroup.graphql.generator.SchemaGeneratorConfig
 import com.expediagroup.graphql.generator.TopLevelObject
 import com.expediagroup.graphql.generator.hooks.FlowSubscriptionSchemaGeneratorHooks
 import com.expediagroup.graphql.generator.toSchema
-import graphql.scalars.ExtendedScalars
+import graphql.Scalars
 import graphql.schema.GraphQLType
 import suwayomi.tachidesk.graphql.mutations.ChapterMutation
 import suwayomi.tachidesk.graphql.queries.CategoryQuery
@@ -24,7 +24,7 @@ import kotlin.reflect.KType
 
 class CustomSchemaGeneratorHooks : FlowSubscriptionSchemaGeneratorHooks() {
     override fun willGenerateGraphQLType(type: KType): GraphQLType? = when (type.classifier as? KClass<*>) {
-        Long::class -> ExtendedScalars.GraphQLLong
+        Long::class -> Scalars.GraphQLString // encode to string for JS
         else -> super.willGenerateGraphQLType(type)
     }
 }

server/src/main/kotlin/suwayomi/tachidesk/graphql/types/MangaType.kt

@@ -19,7 +19,7 @@ import java.util.concurrent.CompletableFuture
 
 class MangaType(
     val id: Int,
-    val sourceId: String,
+    val sourceId: Long,
     val url: String,
     val title: String,
     val thumbnailUrl: String?,
@@ -37,7 +37,7 @@ class MangaType(
 ) {
     constructor(row: ResultRow) : this(
         row[MangaTable.id].value,
-        row[MangaTable.sourceReference].toString(),
+        row[MangaTable.sourceReference],
         row[MangaTable.url],
         row[MangaTable.title],
         row[MangaTable.thumbnail_url],
@@ -56,7 +56,7 @@ class MangaType(
 
     constructor(dataClass: MangaDataClass) : this(
         dataClass.id,
-        dataClass.sourceId,
+        dataClass.sourceId.toLong(),
         dataClass.url,
         dataClass.title,
         dataClass.thumbnailUrl,