Demonstrate common additive permission updates

ip-messaging/rest/roles/update-role/update-role.3.x.js

@@ -7,8 +7,10 @@ const service = client.chat.services('ISXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX');
 
 service
   .roles('RLXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX')
-  .update({
-    permission: 'inviteMember',
+  .fetch()
+  .then(role => {
+    const new_permissions = ['sendMediaMessage'].concat(role.permissions || []);
+    return role.update({permission: new_permissions});
   })
   .then(response => {
     console.log(response);

ip-messaging/rest/roles/update-role/update-role.5.x.cs

@@ -17,13 +17,13 @@ static void Main(string[] args)
         TwilioClient.Init(accountSid, authToken);
 
         // Update the role
-        var permissions = new List<string>
-        {
-            "sendMessage",
-            "leaveChannel"
-        };
+        var empty_list = new List<string>();
+        var newPermissions = new List<string> { "sendMessage" };
+
+        var role = RoleResource.Fetch(serviceSid, roleSid);
+        newPermissions.AddRage(role.Permissions ?? empty_list);
 
-        var role = RoleResource.Update(serviceSid, roleSid, permissions);
+        var role = RoleResource.Update(serviceSid, roleSid, newPermissions);
 
         foreach (var permission in role.Permissions)
         {

ip-messaging/rest/roles/update-role/update-role.5.x.php

@@ -16,8 +16,9 @@
 $role = $client->chat
     ->services("ISXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
     ->roles("RLXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
-    ->update(
-        array("sendMessage", "leaveChannel")
-    );
+    ->fetch();
+
+$new_permissions = array_merge(['sendMediaMessage'], $role->permissions || []);
+$role->update($new_permissions);
 
 print $role->friendlyName;

ip-messaging/rest/roles/update-role/update-role.5.x.rb

@@ -8,6 +8,7 @@
 service = client.chat.v2.services(service_sid)
 
 # Update a role
-role = service.roles('RLXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX')
-              .update(permission: %w[sendMessage leaveChannel])
+role = service.roles('RLXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX').fetch
+new_permissions = role.permissions | ['sendMediaMessage']
+role = role.update(permission: new_permissions)
 puts "Role #{role.sid} now has permissions #{role.permissions.join(', ')}"

ip-messaging/rest/roles/update-role/update-role.6.x.py

@@ -10,6 +10,9 @@
 role = client.chat \
     .services("ISXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX") \
     .roles("RLXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX") \
-    .update(permission=["sendMessage", "leaveChannel"])
+    .fetch()
+
+new_permissions = ['sendMediaMessage'] + (role.permission or [])
+role.update(permission=new_permissions)
 
 print(role.friendly_name)

ip-messaging/rest/roles/update-role/update-role.7.x.java

@@ -17,9 +17,11 @@ public static void main(String[] args) {
     // Initialize the client
     Twilio.init(ACCOUNT_SID, AUTH_TOKEN);
 
-    List<String> permissions = Arrays.asList("sendMessage", "leaveChannel");
+    Role role = Role.fetcher(SERVICE_SID, ROLE_SID).fetch();
+    List<String> newPermissions = new ArrayList<String>(Arrays.asList("sendMessage"));
+    newPermissions.addAll(role.getPermission());
 
     // Update the role
-    Role role = Role.updater(SERVICE_SID, ROLE_SID, permissions).update();
+    Role role = Role.updater(SERVICE_SID, ROLE_SID, newPermissions).update();
   }
 }