Refactored post handling/updating on both the client and server.

web/react/utils/client.jsx

@@ -653,7 +653,7 @@ module.exports.executeCommand = function(channelId, command, suggest, success, e
     });
 };
 
-module.exports.getPosts = function(channelId, offset, limit, success, error, complete) {
+module.exports.getPostsPage = function(channelId, offset, limit, success, error, complete) {
     $.ajax({
         cache: false,
         url: '/api/v1/channels/' + channelId + '/posts/' + offset + '/' + limit,
@@ -669,6 +669,21 @@ module.exports.getPosts = function(channelId, offset, limit, success, error, com
     });
 };
 
+module.exports.getPosts = function(channelId, since, success, error, complete) {
+    $.ajax({
+        url: '/api/v1/channels/' + channelId + '/posts/' + since,
+        dataType: 'json',
+        type: 'GET',
+        ifModified: true,
+        success: success,
+        error: function onError(xhr, status, err) {
+            var e = handleError('getPosts', xhr, status, err);
+            error(e);
+        },
+        complete: complete
+    });
+};
+
 module.exports.getPost = function(channelId, postId, success, error) {
     $.ajax({
         cache: false,