Migrate to kotlinx.serialization for Bangumi

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Avatar.kt

@@ -1,5 +1,8 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class Avatar(
     val large: String? = "",
     val medium: String? = "",

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Bangumi.kt

@@ -2,22 +2,21 @@ package eu.kanade.tachiyomi.data.track.bangumi
 
 import android.content.Context
 import android.graphics.Color
-import com.google.gson.Gson
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import rx.Completable
 import rx.Observable
-import uy.kohesive.injekt.injectLazy
 
 class Bangumi(private val context: Context, id: Int) : TrackService(id) {
 
     override val name = "Bangumi"
 
-    private val gson: Gson by injectLazy()
+    private val interceptor by lazy { BangumiInterceptor(this) }
-
-    private val interceptor by lazy { BangumiInterceptor(this, gson) }
 
     private val api by lazy { BangumiApi(client, interceptor) }
 
@@ -112,13 +111,12 @@ class Bangumi(private val context: Context, id: Int) : TrackService(id) {
     }
 
     fun saveToken(oauth: OAuth?) {
-        val json = gson.toJson(oauth)
+        preferences.trackToken(this).set(Json.encodeToString(oauth))
-        preferences.trackToken(this).set(json)
     }
 
     fun restoreToken(): OAuth? {
         return try {
-            gson.fromJson(preferences.trackToken(this).get(), OAuth::class.java)
+            Json.decodeFromString<OAuth>(preferences.trackToken(this).get())
         } catch (e: Exception) {
             null
         }

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/BangumiApi.kt

@@ -2,27 +2,28 @@ package eu.kanade.tachiyomi.data.track.bangumi
 
 import android.net.Uri
 import androidx.core.net.toUri
-import com.github.salomonbrys.kotson.array
-import com.github.salomonbrys.kotson.obj
-import com.google.gson.Gson
-import com.google.gson.JsonObject
-import com.google.gson.JsonParser
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.POST
 import eu.kanade.tachiyomi.network.asObservableSuccess
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.float
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
 import okhttp3.CacheControl
 import okhttp3.FormBody
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import rx.Observable
-import uy.kohesive.injekt.injectLazy
 import java.net.URLEncoder
 
 class BangumiApi(private val client: OkHttpClient, interceptor: BangumiInterceptor) {
 
-    private val gson: Gson by injectLazy()
     private val authClient = client.newBuilder().addInterceptor(interceptor).build()
 
     fun addLibManga(track: Track): Observable<Track> {
@@ -92,36 +93,32 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept
                 if (responseBody.contains("\"code\":404")) {
                     responseBody = "{\"results\":0,\"list\":[]}"
                 }
-                val response = JsonParser.parseString(responseBody).obj["list"]?.array
+                val response = Json.decodeFromString<JsonObject>(responseBody)["list"]?.jsonArray
-                response?.filter { it.obj["type"].asInt == 1 }?.map { jsonToSearch(it.obj) }
+                response?.filter { it.jsonObject["type"]?.jsonPrimitive?.int == 1 }?.map { jsonToSearch(it.jsonObject) }
             }
     }
 
     private fun jsonToSearch(obj: JsonObject): TrackSearch {
         return TrackSearch.create(TrackManager.BANGUMI).apply {
-            media_id = obj["id"].asInt
+            media_id = obj["id"]!!.jsonPrimitive.int
-            title = obj["name_cn"].asString
+            title = obj["name_cn"]!!.jsonPrimitive.content
-            cover_url = obj["images"].obj["common"].asString
+            cover_url = obj["images"]!!.jsonObject["common"]!!.jsonPrimitive.content
-            summary = obj["name"].asString
+            summary = obj["name"]!!.jsonPrimitive.content
-            tracking_url = obj["url"].asString
+            tracking_url = obj["url"]!!.jsonPrimitive.content
         }
     }
 
     private fun jsonToTrack(mangas: JsonObject): Track {
         return Track.create(TrackManager.BANGUMI).apply {
-            title = mangas["name"].asString
+            title = mangas["name"]!!.jsonPrimitive.content
-            media_id = mangas["id"].asInt
+            media_id = mangas["id"]!!.jsonPrimitive.int
-            score = if (mangas["rating"] != null) {
+            score = try {
-                if (mangas["rating"].isJsonObject) {
+                mangas["rating"]!!.jsonObject["score"]!!.jsonPrimitive.float
-                    mangas["rating"].obj["score"].asFloat
+            } catch (_: Exception) {
-                } else {
-                    0f
-                }
-            } else {
                 0f
             }
             status = Bangumi.DEFAULT_STATUS
-            tracking_url = mangas["url"].asString
+            tracking_url = mangas["url"]!!.jsonPrimitive.content
         }
     }
 
@@ -137,7 +134,7 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept
             .map { netResponse ->
                 // get comic info
                 val responseBody = netResponse.body?.string().orEmpty()
-                jsonToTrack(JsonParser.parseString(responseBody).obj)
+                jsonToTrack(Json.decodeFromString(responseBody))
             }
     }
 
@@ -154,7 +151,7 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept
             .asObservableSuccess()
             .map { netResponse ->
                 val resp = netResponse.body?.string()
-                val coll = gson.fromJson(resp, Collection::class.java)
+                val coll = Json.decodeFromString<Collection>(resp!!)
                 track.status = coll.status?.id!!
                 track.last_chapter_read = coll.ep_status!!
                 track
@@ -167,7 +164,7 @@ class BangumiApi(private val client: OkHttpClient, interceptor: BangumiIntercept
             if (responseBody.isEmpty()) {
                 throw Exception("Null Response")
             }
-            gson.fromJson(responseBody, OAuth::class.java)
+            Json.decodeFromString<OAuth>(responseBody)
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/BangumiInterceptor.kt

@@ -1,23 +1,24 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
-import com.google.gson.Gson
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
 import okhttp3.FormBody
 import okhttp3.Interceptor
 import okhttp3.Response
 
-class BangumiInterceptor(val bangumi: Bangumi, val gson: Gson) : Interceptor {
+class BangumiInterceptor(val bangumi: Bangumi) : Interceptor {
 
     /**
      * OAuth object used for authenticated requests.
      */
     private var oauth: OAuth? = bangumi.restoreToken()
 
-    fun addTocken(tocken: String, oidFormBody: FormBody): FormBody {
+    fun addToken(token: String, oidFormBody: FormBody): FormBody {
         val newFormBody = FormBody.Builder()
         for (i in 0 until oidFormBody.size) {
             newFormBody.add(oidFormBody.name(i), oidFormBody.value(i))
         }
-        newFormBody.add("access_token", tocken)
+        newFormBody.add("access_token", token)
         return newFormBody.build()
     }
 
@@ -29,7 +30,7 @@ class BangumiInterceptor(val bangumi: Bangumi, val gson: Gson) : Interceptor {
         if (currAuth.isExpired()) {
             val response = chain.proceed(BangumiApi.refreshTokenRequest(currAuth.refresh_token!!))
             if (response.isSuccessful) {
-                newAuth(gson.fromJson(response.body!!.string(), OAuth::class.java))
+                newAuth(Json.decodeFromString<OAuth>(response.body!!.string()))
             } else {
                 response.close()
             }
@@ -42,7 +43,7 @@ class BangumiInterceptor(val bangumi: Bangumi, val gson: Gson) : Interceptor {
                     .addQueryParameter("access_token", currAuth.access_token).build()
             )
             .build() else originalRequest.newBuilder()
-            .post(addTocken(currAuth.access_token, originalRequest.body as FormBody))
+            .post(addToken(currAuth.access_token, originalRequest.body as FormBody))
             .header("User-Agent", "Tachiyomi")
             .build()
 

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Collection.kt

@@ -1,5 +1,8 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class Collection(
     val `private`: Int? = 0,
     val comment: String? = "",

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/OAuth.kt

@@ -1,5 +1,8 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class OAuth(
     val access_token: String,
     val token_type: String,

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Status.kt

@@ -1,5 +1,8 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class Status(
     val id: Int? = 0,
     val name: String? = "",

app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/User.kt

@@ -1,5 +1,8 @@
 package eu.kanade.tachiyomi.data.track.bangumi
 
+import kotlinx.serialization.Serializable
+
+@Serializable
 data class User(
     val avatar: Avatar? = Avatar(),
     val id: Int? = 0,