change comments handling

frontend/src/actions/orders/processActions.js

@@ -62,23 +62,26 @@ const sendComment = () => ({
     type: SEND_ORDER_COMMENT
 })
 
-export const addComment = (idOrder, comment) => {
+export const addComment = (idOrder, newComment, existingComments) => {
     return dispatch => {
         dispatch(sendComment());
         //TODO: get real user name and store in comment object
+        const newCommentObject = {
+            comment : newComment,
+            date : moment().format("Do MMM, YY"),
+            username: 'username',
+            isOwner: 1,
+        }
+        const concatenatedComments = (existingComments) ? existingComments.concat(newCommentObject) : [newCommentObject];
+
         return htmlClient.fetch({
             url: `${API_SERVER}/wp-json/wc/v2/orders/${idOrder}`,
-            method: 'post',
+            method: 'put',
             data: {
                 meta_data: [
                     {
-                        key: `comment-${moment().unix()}`,
-                        value: {
-                            comment: comment,
-                            addDate: moment().format("Do MMM, YY"),
-                            username: 'username',
-                            isOwner: 1
-                        }
+                        key:'comments',
+                        value: JSON.stringify(concatenatedComments),
                     }
                 ]
             }