chats: add Chat and ChatMessage entities, add Pleroma API calls

app/src/main/java/com/keylesspalace/tusky/entity/Chat.kt

@@ -0,0 +1,42 @@
+/* Copyright 2020 Alibek Omarov
+ *
+ * This file is a part of Husky.
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Husky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Husky; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+package com.keylesspalace.tusky.entity
+
+import com.google.gson.annotations.SerializedName
+import java.util.*
+
+data class ChatMessage(
+    val id: String,
+    val content: String,
+    @SerializedName("chat_id") val chatId: String,
+    @SerializedName("account_id") val accountId: String,
+    @SerializedName("created_at") val createdAt: Date,
+    val attachment: Attachment?,
+    val emojis: List<Emoji>
+)
+
+data class Chat(
+    val account: Account,
+    val id: String,
+    val unread: Int,
+    @SerializedName("last_message") val lastMessage: ChatMessage?,
+    @SerializedName("updated_at") val updatedAt: Date
+)
+
+data class NewChatMessage(
+    val content: String,
+    val media_id: String
+)

app/src/main/java/com/keylesspalace/tusky/network/MastodonApi.kt

@@ -622,4 +622,57 @@ interface MastodonApi {
         @Url path: String
     ): Single<Response<StickerPack>>
     // NOT AN API CALLS NOT AN API CALLS NOT AN API CALLS NOT AN API CALLS
+
+    @POST("api/v1/pleroma/chats/{id}/messages/{message_id}/read")
+    fun markChatMessageAsRead(
+            @Path("id") chatId: String,
+            @Path("message_id") messageId: String
+    ): Single<ChatMessage>
+
+    @DELETE("api/v1/pleroma/chats/{id}/messages/{message_id}")
+    fun deleteChatMessage(
+            @Path("id") chatId: String,
+            @Path("message_id") messageId: String
+    ): Single<ChatMessage>
+
+    @GET("api/v1/pleroma/chats")
+    fun getChats(
+            @Query("max_id") maxId: String?,
+            @Query("min_id") minId: String?,
+            @Query("since_id") sinceId: String?,
+            @Query("offset") offset: Int?,
+            @Query("limit") limit: Int?
+    ): Single<List<Chat>>
+
+    @GET("api/v1/pleroma/chats/{id}/messages")
+    fun getChatMessages(
+            @Path("id") chatId: String,
+            @Query("max_id") maxId: String?,
+            @Query("min_id") minId: String?,
+            @Query("since_id") sinceId: String?,
+            @Query("offset") offset: Int?,
+            @Query("limit") limit: Int?
+    ): Single<List<ChatMessage>>
+
+    @POST("api/v1/pleroma/chats/{id}/messages")
+    fun createChatMessage(
+            @Path("id") chatId: String,
+            @Body chatMessage: NewChatMessage
+    ): Single<ChatMessage>
+
+    @POST("api/v1/pleroma/chats/{id}/read")
+    fun markChatAsRead(
+            @Path("id") chatId: String,
+            @Field("last_read_id") lastReadId: String
+    ): Single<Chat>
+
+    @POST("api/v1/pleroma/chats/by-account-id/{id}")
+    fun createChat(
+            @Path("id") accountId: String
+    ): Single<Chat>
+
+    @GET("api/v1/pleroma/chats/{id}")
+    fun getChat(
+            @Path("id") chatId: String
+    ): Single<Chat>
 }