Merge pull request #58 from fbsamples/topic-tag-publishing

Topic Tag Publishing

Author: anujs3

src/index.js

@@ -92,6 +92,7 @@ const PARAMS__RETURN_URL = 'return_url';
 const PARAMS__SCOPE = 'scope';
 const PARAMS__SEARCH_TYPE = 'search_type';
 const PARAMS__TEXT = 'text';
+const PARAMS__TOPIC_TAG = 'topic_tag';
 const PARAMS__USERNAME = 'username';
 
 // Read variables from environment
@@ -433,6 +434,7 @@ app.post('/upload', upload.array(), async (req, res) => {
         attachmentAltText,
         replyControl,
         replyToId,
+        topicTag,
         linkAttachment,
         autoPublishText,
         pollOptionA,
@@ -449,6 +451,15 @@ app.post('/upload', upload.array(), async (req, res) => {
         [PARAMS__LINK_ATTACHMENT]: linkAttachment,
     };
 
+    if (
+        topicTag.length >= 1 &&
+        topicTag.length <= 50 &&
+        !topicTag.includes('.') &&
+        !topicTag.includes('&')
+    ) {
+        params[PARAMS__TOPIC_TAG] = topicTag;
+    }
+
     if (pollOptionA && pollOptionB) {
         const pollAttachment = JSON.stringify({
             option_a: pollOptionA,

views/upload.pug

@@ -42,6 +42,10 @@ block content
         #reply-control {
             margin-bottom: 15px;
         }
+        #topic-tag {
+            width: 200px;
+            margin-bottom: 15px;
+        }
         #link-attachment {
             width: 200px;
             margin-bottom: 15px;
@@ -73,6 +77,10 @@ block content
             option(value="parent_post_author_only") Parent Post Author Only
             option(value="followers_only") Followers Only
 
+        label(for='topicTag')
+        |   Topic Tag
+        input#topic-tag(type='text' name='topicTag' value='' maxlength='50')
+
         label(for='linkAttachment')
         |   Link Attachment
         input#link-attachment(type='text' name='linkAttachment' value='')