Some work on #264 + pin

Signed-off-by: Mario Danic <mario@lovelyhq.com>

app/src/main/java/com/nextcloud/talk/api/NcApi.java

@@ -289,13 +289,13 @@ public interface NcApi {
                                                                  @Url String url, @Query("search") String query,
                                                                  @Nullable @Query("limit") Integer limit);
 
-    // Url is: /api/{apiVersion}/room/{token}/favorite
+    // Url is: /api/{apiVersion}/room/{token}/pin
     @POST
-    Observable<GenericOverall> addConversationToFavorites(@Header("Authorization") String authorization,
+    Observable<GenericOverall> pinConversation(@Header("Authorization") String authorization,
                                                    @Url String url);
 
-    // Url is: /api/{apiVersion}/room/{token}/favorite
+    // Url is: /api/{apiVersion}/room/{token}/pin
     @DELETE
-    Observable<GenericOverall> removeConversationFromFavorites(@Header("Authorization") String authorization,
+    Observable<GenericOverall> unpinConversation(@Header("Authorization") String authorization,
                                                           @Url String url);
 }

app/src/main/java/com/nextcloud/talk/models/json/chat/ChatMessage.java

@@ -22,6 +22,7 @@ package com.nextcloud.talk.models.json.chat;
 import com.bluelinelabs.logansquare.annotation.JsonField;
 import com.bluelinelabs.logansquare.annotation.JsonObject;
 import com.nextcloud.talk.R;
+import com.nextcloud.talk.models.json.converters.EnumSystemMessageTypeConverter;
 import com.nextcloud.talk.utils.ApiUtils;
 import com.stfalcon.chatkit.commons.models.IMessage;
 import com.stfalcon.chatkit.commons.models.IUser;
@@ -37,6 +38,24 @@ import lombok.Data;
 @Data
 @JsonObject
 public class ChatMessage implements IMessage {
+
+    public enum SystemMessageType {
+        DUMMY,
+        CONVERSATION_CREATED,
+        CONVERSATION_RENAMED,
+        CALL_JOINED,
+        CALL_LEFT,
+        CALL_ENDED,
+        GUESTS_ALLOWED,
+        GUESTS_DISALLOWED,
+        PASSWORD_SET,
+        PASSWORD_REMOVED,
+        USER_ADDED,
+        USER_REMOVED,
+        MODERATOR_PROMOTED,
+        MODERATOR_DEMOTED
+    }
+
     String baseUrl;
     @JsonField(name = "id")
     int jsonMessageId;
@@ -57,8 +76,13 @@ public class ChatMessage implements IMessage {
     String message;
     @JsonField(name = "messageParameters")
     HashMap<String, HashMap<String, String>> messageParameters;
+
+    @JsonField(name = "systemMessage", typeConverter = EnumSystemMessageTypeConverter.class)
+    SystemMessageType systemMessageType;
+
     boolean isGrouped;
 
+
     public String getBaseUrl() {
         return baseUrl;
     }

app/src/main/java/com/nextcloud/talk/models/json/converters/EnumSystemMessageTypeConverter.java

@@ -0,0 +1,114 @@
+/*
+ * Nextcloud Talk application
+ *
+ * @author Mario Danic
+ * Copyright (C) 2017-2018 Mario Danic <mario@lovelyhq.com>
+ *
+ * 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.nextcloud.talk.models.json.converters;
+
+import com.bluelinelabs.logansquare.typeconverters.StringBasedTypeConverter;
+import com.nextcloud.talk.models.json.chat.ChatMessage;
+
+import static com.nextcloud.talk.models.json.chat.ChatMessage.SystemMessageType.*;
+
+/*
+
+    conversation_created - {actor} created the conversation
+    conversation_renamed - {actor} renamed the conversation from "foo" to "bar"
+    call_joined - {actor} joined the call
+    call_left - {actor} left the call
+    call_ended - Call with {user1}, {user2}, {user3}, {user4} and {user5} (Duration 30:23)
+    guests_allowed - {actor} allowed guests in the conversation
+    guests_disallowed - {actor} disallowed guests in the conversation
+    password_set - {actor} set a password for the conversation
+    password_removed - {actor} removed the password for the conversation
+    user_added - {actor} added {user} to the conversation
+    user_removed - {actor} removed {user} from the conversation
+    moderator_promoted - {actor} promoted {user} to moderator
+    moderator_demoted - {actor} demoted {user} from moderator
+
+ */
+public class EnumSystemMessageTypeConverter extends StringBasedTypeConverter<ChatMessage.SystemMessageType> {
+    @Override
+    public ChatMessage.SystemMessageType getFromString(String string) {
+        switch (string) {
+            case "conversation_created":
+                return CONVERSATION_CREATED;
+            case "conversation_renamed":
+                return CONVERSATION_RENAMED;
+            case "call_joined":
+                return CALL_JOINED;
+            case "call_left":
+                return CALL_LEFT;
+            case "call_ended":
+                return CALL_ENDED;
+            case "guests_allowed":
+                return GUESTS_ALLOWED;
+            case "guests_disallowed":
+                return GUESTS_DISALLOWED;
+            case "password_set":
+                return PASSWORD_SET;
+            case "password_removed":
+                return PASSWORD_REMOVED;
+            case "user_added":
+                return USER_ADDED;
+            case "user_removed":
+                return USER_REMOVED;
+            case "moderator_promoted":
+                return MODERATOR_PROMOTED;
+            case "moderator_demoted":
+                return MODERATOR_DEMOTED;
+            default:
+                return DUMMY;
+        }
+    }
+
+    @Override
+    public String convertToString(ChatMessage.SystemMessageType object) {
+
+        switch (object) {
+            case CONVERSATION_CREATED:
+                return "conversation_created";
+            case CONVERSATION_RENAMED:
+                return "conversation_renamed";
+            case CALL_JOINED:
+                return "conversation_renamed";
+            case CALL_LEFT:
+                return "call_left";
+            case CALL_ENDED:
+                return "call_ended";
+            case GUESTS_ALLOWED:
+                return "guests_allowed";
+            case GUESTS_DISALLOWED:
+                return "guests_disallowed";
+            case PASSWORD_SET:
+                return "password_set";
+            case PASSWORD_REMOVED:
+                return "password_removed";
+            case USER_ADDED:
+                return "user_added";
+            case USER_REMOVED:
+                return "user_removed";
+            case MODERATOR_PROMOTED:
+                return "moderator_promoted";
+            case MODERATOR_DEMOTED:
+                return "moderator_demoted";
+            default:
+                return "";
+        }
+    }
+}

app/src/main/java/com/nextcloud/talk/models/json/rooms/Room.java

@@ -64,8 +64,8 @@ public class Room {
     @JsonField(name = "sessionId")
     public String sessionId;
     public String password;
-    @JsonField(name = "isFavorite")
-    public boolean isFavorite;
+    @JsonField(name = "isPinned")
+    public boolean isPinned;
     @JsonField(name = "lastActivity")
     public long lastActivity;
     @JsonField(name = "unreadMessages")

app/src/main/java/com/nextcloud/talk/utils/ApiUtils.java

@@ -188,7 +188,7 @@ public class ApiUtils {
                 getApplicationContext().getResources().getString(R.string.nc_push_server_url) + "/devices";
     }
 
-    public static String getUrlForConversationFavorite(String baseUrl, String roomToken) {
-        return baseUrl + ocsApiVersion + "/room/" + roomToken + "/favorite";
+    public static String getUrlForConversationPin(String baseUrl, String roomToken) {
+        return baseUrl + ocsApiVersion + "/room/" + roomToken + "/pin";
     }
 }