Recompose the admin message

uikit/src/main/java/com/sendbird/uikit/model/admin/AdminMessageData.java

@@ -0,0 +1,61 @@
+package com.sendbird.uikit.model.admin;
+
+import androidx.annotation.Keep;
+
+import com.sendbird.android.shadow.com.google.gson.annotations.SerializedName;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Keep
+public class AdminMessageData {
+    @SerializedName("type")
+    private String type;
+
+    @SerializedName("users")
+    private List<AdminMessageUser> users;
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public List<AdminMessageUser> getUsers() {
+        return users;
+    }
+
+    public void setUsers(List<AdminMessageUser> users) {
+        this.users = users;
+    }
+
+    public String getContent() {
+        if (type.equalsIgnoreCase(AdminMessageType.USER_JOINED)) {
+            return joinUserNames() + " joined";
+        }
+        return "";
+    }
+
+    public String joinUserNames() {
+        List<String> names = getUserNames();
+        StringBuilder builder = new StringBuilder();
+        for (int i = 0; i < names.size(); i++) {
+            builder.append(names.get(i));
+            if (i != names.size() - 1) {
+                builder.append(", ");
+            }
+        }
+        return builder.toString();
+    }
+
+    public List<String> getUserNames() {
+        List<String> names = new ArrayList<>();
+        for (AdminMessageUser user : users) {
+            names.add(user.getName());
+        }
+        return names;
+    }
+}
+

uikit/src/main/java/com/sendbird/uikit/model/admin/AdminMessageMetaData.java

@@ -0,0 +1,31 @@
+package com.sendbird.uikit.model.admin;
+
+import androidx.annotation.Keep;
+
+import com.sendbird.android.shadow.com.google.gson.annotations.SerializedName;
+
+@Keep
+public class AdminMessageMetaData {
+
+    @SerializedName("username")
+    private String username;
+
+    @SerializedName("phone")
+    private String phone;
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPhone() {
+        return phone;
+    }
+
+    public void setPhone(String phone) {
+        this.phone = phone;
+    }
+}

uikit/src/main/java/com/sendbird/uikit/model/admin/AdminMessageType.java

@@ -0,0 +1,5 @@
+package com.sendbird.uikit.model.admin;
+
+public class AdminMessageType {
+    public static final String USER_JOINED = "USER_JOIN";
+}

uikit/src/main/java/com/sendbird/uikit/model/admin/AdminMessageUser.java

@@ -0,0 +1,30 @@
+package com.sendbird.uikit.model.admin;
+
+import androidx.annotation.Keep;
+
+import com.sendbird.android.shadow.com.google.gson.annotations.SerializedName;
+import com.sendbird.uikit.SendBirdUIKit;
+import com.sendbird.uikit.utils.TextUtils;
+
+@Keep
+public class AdminMessageUser {
+
+    @SerializedName("metadata")
+    private AdminMessageMetaData metaData;
+
+    public AdminMessageMetaData getMetaData() {
+        return metaData;
+    }
+
+    public void setMetaData(AdminMessageMetaData metaData) {
+        this.metaData = metaData;
+    }
+
+    public String getName() {
+        String phone = metaData.getPhone();
+        String username = metaData.getUsername();
+
+        String phonebookName = SendBirdUIKit.findPhoneBookName(phone);
+        return TextUtils.isEmpty(phonebookName) ? username : phonebookName;
+    }
+}

uikit/src/main/java/com/sendbird/uikit/widgets/AdminMessageView.java

@@ -11,8 +11,11 @@
 
 import com.sendbird.android.AdminMessage;
 import com.sendbird.android.BaseMessage;
+import com.sendbird.android.shadow.com.google.gson.Gson;
 import com.sendbird.uikit.R;
 import com.sendbird.uikit.databinding.SbViewAdminMessageComponentBinding;
+import com.sendbird.uikit.model.admin.AdminMessageData;
+import com.sendbird.uikit.utils.TextUtils;
 
 public class AdminMessageView extends BaseMessageView {
     private SbViewAdminMessageComponentBinding binding;
@@ -55,7 +58,15 @@ private void init(Context context, AttributeSet attrs, int defStyle) {
     }
 
     public void drawMessage(BaseMessage message) {
-        binding.tvMessage.setText(message.getMessage());
+        try {
+            String data = message.getData();
+            AdminMessageData adminMessageData = new Gson().fromJson(data, AdminMessageData.class);
+            String adminMessageContent = adminMessageData.getContent();
+
+            binding.tvMessage.setText(TextUtils.isEmpty(adminMessageContent) ? message.getMessage() : adminMessageContent);
+        } catch (Exception e) {
+            binding.tvMessage.setText(message.getMessage());
+        }
     }
 
     @BindingAdapter("message")