fix: on OP edit, call helper method to upload and resize thumb

src/posts/edit.js

@@ -122,7 +122,11 @@ module.exports = function (Posts) {
 			newTopicData.title = title;
 			newTopicData.slug = tid + '/' + (slugify(title) || 'topic');
 		}
-		newTopicData.thumb = data.thumb || '';
+
+		if (data.thumb) {
+			await topics.resizeAndUploadThumb(data);
+			newTopicData.thumb = data.thumb;
+		}
 
 		data.tags = data.tags || [];
 

src/topics/thumb.js

@@ -23,6 +23,7 @@ module.exports = function (Topics) {
 	const pipeToFileAsync = util.promisify(pipeToFile);
 
 	Topics.resizeAndUploadThumb = async function (data) {
+		// Only continue if passed in thumbnail exists and is a URL. A system path means an upload is not necessary.
 		if (!data.thumb || !validator.isURL(data.thumb)) {
 			return;
 		}