bugfix...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

Viewer/features/core.js

@@ -2693,13 +2693,12 @@ function(title, func){
 					&& ([items, ...args] = 
 						arg_handler.call(this, undefined, items, ...args))
 				// run...
-				;(items instanceof Array ? 
+				return Promise.all(
+					(items instanceof Array ? 
 						items 
 						: [items])
 					.map(function(item){
-						return func.call(that, item, ...args) })
+						return func.call(that, item, ...args) }))
-				// XXX should we return anything in sync mode???
-				return Promise.resolve()
 
 			// queue mode...
 			} else {

Viewer/features/filesystem.js

@@ -57,13 +57,13 @@ var IndexFormatActions = actions.Actions({
 
 		// XXX should these be 'p' or 'px' (current)???
 		'preview-sizes': [
-			75,
+			//75,
-			200,
+			//200,
 			480,
-			900,
+			//900,
 			1080,
-			1440,
+			//1440,
-			2160,
+			//2160,
 		],
 		'preview-sizes-priority': [
 			75,

Viewer/features/sharp.js

@@ -470,7 +470,8 @@ var SharpActions = actions.Actions({
 					|| img.base_path 
 					|| this.location.path
 
-				return sizes
+				return Promise.all(
+					sizes
 						.map(function(size, i){
 							var name = path = path_tpl
 								.replace(/\$RESOLUTION|\$\{RESOLUTION\}/g, parseInt(size))
@@ -490,18 +491,13 @@ var SharpActions = actions.Actions({
 								})
 								// XXX handle errors -- rejected because image exists...
 								.then(function(res){
-								// did not create a preview...
-								if(!res){
-									return false }
-
 									// update metadata...
 									if(!base_path){
 										var preview = img.preview = img.preview || {} 
 										preview[parseInt(size) + 'px'] = name
 										that.markChanged
 											&& that.markChanged('images', [gid]) }
-
+									return [gid, size, name] }) })) })],
-								return [gid, size, name] }) }) })],
 
 	// XXX add support for offloading the processing to a thread/worker...
 	// XXX revise logging and logger passing...