added transform support for exporting + tweaks and cleanup...

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

Viewer/features/filesystem.js

@@ -2131,7 +2131,9 @@ var FileSystemWriterActions = actions.Actions({
 			// XXX make this dependant on max_size....
 			include_orig = include_orig || true
 
-			var resize = max_size && this.makeResizedImage
+			// XXX get value from settings...
+			var resize = max_size 
+				&& this.makeResizedImage
 
 			// clear/backup target...
 			clean_target_dir = clean_target_dir === undefined ? 
@@ -2252,18 +2254,17 @@ var FileSystemWriterActions = actions.Actions({
 									res
 									: max
 								return true }
-
 							// skip and remove...
 							delete previews[res]
 							replace_orig = true })
 						// get paths...
 						.map(function(res){ 
-							return res != max ?
+							if(res != max){
-								decodeURI(previews[res]) 
+								return decodeURI(previews[res]) }
 							// NOTE: we will skip including the preview 
 							// 		we are using as the primary image to
 							// 		save space...
-								: null })
+							delete previews[res] })
 						// add primary image (copy)...
 						// XXX check if any of the previews/main images 
 						// 		matches the size and copy instead of resize...
@@ -2327,7 +2328,12 @@ var FileSystemWriterActions = actions.Actions({
 			resize
 				&& include_orig
 				&& queue
-					.push(this.makeResizedImage(gids, max_size, path, { logger }))
+					.push(this.makeResizedImage(gids, max_size, path, { 
+						// NOTE: we do not transform here so as to keep 
+						// 		the index as-is, minimizing changes...
+						transform: false, 
+						logger, 
+					}))
 
 			// index...
 			var index = this.prepareIndexForWrite(json, true)

Viewer/features/sharp.js

@@ -170,7 +170,8 @@ var SharpActions = actions.Actions({
 				transform: ...,
 				crop: ...,
 
-				logger: ...
+				timestamp: ...,
+				logger: ...,
 ,			}
 
 
@@ -220,26 +221,24 @@ var SharpActions = actions.Actions({
 				overwrite,
 
 				// transformations...
-				// XXX not implemented...
 				transform, 
 				// XXX not implemented...
 				crop, 
 
+				timestamp,
 				logger, 
 			} = options
 			// defaults...
 			pattern = pattern || '%n'
-			/* XXX
 			transform = transform === undefined ? 
 				true 
 				: transform
-			//*/
+			timestamp = timestamp || Date.timeStamp()
 			logger = logger || this.logger
 			logger = logger && logger.push('Resize')
 
 			// backup...
 			// XXX make backup name pattern configurable...
-			var timestamp = Date.timeStamp()
 			var backupName = function(to){
 				var i = 0
 				while(fse.existsSync(`${to}.${timestamp}.bak`+ (i || ''))){
@@ -301,21 +300,17 @@ var SharpActions = actions.Actions({
 											.clone()
 											// handle transform (.orientation / .flip) and .crop...
 											.run(function(){
+												var img_data = that.images[gid]
+												if(transform && (img_data.orientation || img_data.flipped)){
+													img_data.orientation
+														&& this.rotate(img_data.orientation)
+													img_data.flipped
+														&& img_data.flipped.includes('horizontal')
+														&& this.flip() }
+													img_data.flipped
+														&& img_data.flipped.includes('vertical')
+														&& this.flop() 
 												// XXX
-												if(transform || crop){
-													throw new Error('.makeResizedImage(..): '
-														+[
-															transform ? 'transform' : [],
-															crop ? 'crop' : [],
-														].flat().join(' and ')
-														+' not implemented...') } 
-												// XXX need clear spec defining what 
-												// 		order transforms are applied 
-												// 		and in which coordinates we 
-												// 		crop (i.e. pre/post transform)...
-												if(transform){
-													// XXX
-												}
 												if(crop){
 													// XXX
 												}
@@ -444,8 +439,7 @@ var SharpActions = actions.Actions({
 					img.orientation = o.orientation
 					img.flipped = o.flipped
 
-					that.markChanged('images', [data.gid])
+					that.markChanged('images', [data.gid]) }	
-				}	
 
 				// NOTE: this will handle both 'queue' and 'resolved' statuses...
 				logger && 
@@ -482,8 +476,7 @@ var SharpActions = actions.Actions({
 										}
 										data == 'completed' ?
 											resolve()
-											: post_handler(err, data) }
+											: post_handler(err, data) } }) }))
-							}) }))
 
 			// now do the work (sync)...
 			} else {