can add and remove images from posts

public/src/modules/composer.js

@@ -152,7 +152,7 @@ define(['taskbar'], function(taskbar) {
 						pid: threadData.pid,
 						title: threadData.title || '',
 						body: threadData.body || '',
-						images: []
+						images: threadData.uploadedImages
 					};
 					composer.load(uuid);
 				} else {

src/posts.js

@@ -369,38 +369,40 @@ var	RDB = require('./redis.js'),
 		var imgur = require('./imgur');
 		imgur.setClientID(meta.config.imgurClientID);
 
-		var uploadedImages = [];
+		if(!images)
+			return callback(null, []);
+
+		var uploadedImages = images.filter(function(image) { return !!image.url; });
+
+		function uploadImage(image, next) {
+			if(!image.data)
+				return next(null);
 
-		function uploadImage(image, callback) {
 			imgur.upload(image.data, 'base64', function(err, data) {
 				if(err) {
-					callback(err);
+					next(err);
 				} else {
 					if(data.success) {
 						var img= {url:data.data.link, name:image.name};
 						uploadedImages.push(img);
-						callback(null);
+						next(null);
 					} else {
 						winston.error('Can\'t upload image, did you set imgurClientID?');
-						callback(data);
+						next(data);
 					}
 				}
 			});
 		}
 
-		if(!images) {
-			callback(null, uploadedImages);
-		} else {
-			async.each(images, uploadImage, function(err) {
-				if(!err) {
-					Posts.setPostField(pid, 'uploadedImages', JSON.stringify(uploadedImages));
-					callback(null, uploadedImages);
-				} else {
-					console.log(err);
-					callback(err, null);
-				}
-			});
-		}
+		async.each(images, uploadImage, function(err) {
+			if(!err) {
+				Posts.setPostField(pid, 'uploadedImages', JSON.stringify(uploadedImages));
+				callback(null, uploadedImages);
+			} else {
+				console.log(err);
+				callback(err, null);
+			}
+		});
 	}
 
 	Posts.getPostsByUid = function(uid, start, end, callback) {

src/websockets.js

@@ -583,7 +583,6 @@ var SocketIO = require('socket.io').listen(global.server, { log:false }),
 			if (uid > 0) {
 				if (parseInt(data.tid) > 0) {
 					topics.getTopicData(data.tid, function(topicData) {
-
 						if (data.body)
 							topicData.body = data.body;
 
@@ -606,9 +605,17 @@ var SocketIO = require('socket.io').listen(global.server, { log:false }),
 						}
 					});
 				} else if (parseInt(data.pid) > 0) {
+
 					async.parallel([
 						function(next) {
-							posts.getPostField(data.pid, 'content', function(raw) {
+							posts.getPostFields(data.pid, ['content', 'uploadedImages'], function(raw) {
+								try {
+									raw.uploadedImages = JSON.parse(raw.uploadedImages);
+								} catch(e) {
+									winston.err(e);
+									raw.uploadedImages = [];
+								}
+
 								next(null, raw);
 							});
 						},
@@ -621,7 +628,8 @@ var SocketIO = require('socket.io').listen(global.server, { log:false }),
 						socket.emit('api:composer.push', {
 							title: results[1],
 							pid: data.pid,
-							body: results[0]
+							body: results[0].content,
+							uploadedImages: results[0].uploadedImages
 						});
 					});
 				}