experimenting with different types of clones...

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

Viewer/features/base.js

@@ -304,12 +304,9 @@ actions.Actions({
 	clone: ['- File/',
 		function(full){ return function(res){
 			if(this.data){
-				res.data = this.data.clone()
+				res.data = this.data.clone() } 
-			} 
 			if(this.images){
-				res.images = this.images.clone()
+				res.images = this.images.clone() } } }],
-			}
-		} }],
 
 	dataFromURLs: ['- File/',
 		function(lst, base){

Viewer/features/core.js

@@ -170,16 +170,14 @@ if(typeof(process) != 'undefined'){
 		// XXX this will not work directly as we will need to explicitly
 		// 		require jli...
 		//patchDate(global.Date)
-	}
+	} }
-}
 
 // browser...
 // NOTE: we're avoiding detecting browser specifics for as long as possible,
 // 		this will minimize the headaches of supporting several non-standard
 // 		versions of code...
 if(typeof(window) != 'undefined'){
-	runtime.browser = true
+	runtime.browser = true }
-}
 
 
 
@@ -596,6 +594,8 @@ var LoggerActions = actions.Actions({
 		return (this.__logger = 
 			this.__logger 
 				|| this.Logger(this)) },
+	set logger(value){
+		this.__logger = value },
 
 	// XXX move this to console-logger???
 	// XXX should this be an action???
@@ -1029,7 +1029,8 @@ module.LifeCycle = ImageGridFeatures.Feature({
 
 var SerializationActions = actions.Actions({
 	clone: ['- System/',
-		function(full){ return actions.MetaActions.clone.call(this, full) }],
+		function(full){ 
+			return actions.MetaActions.clone.call(this, full) }],
 	json: ['- System/',
 		function(){ return {} }],
 	load: ['- System/',
@@ -2935,6 +2936,51 @@ var TaskActions = actions.Actions({
 				|| this.tasks.Task(name, queue) 
 
 			return queue }),
+
+
+
+	// isolated tasks (XXX EXPERIMENTAL)
+	
+	// XXX would be nice to have an ability to partially clone the instance...
+	// 		...currently we can do a full clone and remove things we do 
+	// 		not want but that still takes time and memory...
+	// XXX sould we also do a fast clone or shallow clone???
+	__clones: null,
+	isolate: ['- System/',
+		function(){
+			var clones = this.__clones = this.__clones || []
+
+			var clone = this.clone(true)
+
+			// reset actions to exclude UI...
+			// XXX this still has all the ui handlers setup...
+			clone.__proto__ = ImageGridFeatures.setup([...this.features.input, '-ui'])
+
+			// link clone in...
+			clone.logger = this.logger.push(['Task', clones.length].join(' '))
+
+			clones.push(clone)
+			return clone }],
+	// Create a new ig instance with the same data...
+	//
+	// This will reflect the data changes while when the main index is 
+	// cleared or reloaded this will retain the old data...
+	__links: null,
+	link: ['- System/',
+		function(){
+			var that = this
+			var links = this.__links = this.__links || []
+			// XXX we need to only link it part of the data, for example 
+			// 		._action_handlers is action-set specific and should 
+			// 		not be overwritten...
+			var link = ImageGridFeatures.setup([...this.features.input, '-ui'])
+			// XXX this is not a clean clone...
+			return Object.assign(
+					link,
+					this)
+				.run(function(){
+					this.logger = that.logger.push(['Task', links.length].join(' '))
+					links.push(this) }) }],
 })
 
 var Tasks = 

Viewer/features/sharp.js

@@ -558,6 +558,11 @@ var SharpActions = actions.Actions({
 	// 			- we could abort the update if we go away...
 	// 			- we could clone the index and if index.gid does not 
 	// 				match the main index use the clone to save....
+	// 		...the cloning approach would be quite simple:
+	// 			ig.clone().makePreviews()
+	// 		or:
+	// 			ig.peer.clone().makePreviews() // hypothetical api...
+	// 		the only question here is how to manage this...
 	// XXX change base_path to target path...
 	_makePreviews: ['- Sharp|File/Make image $previews (experimental)',
 		core.queueHandler('Make image previews', 

Viewer/package-lock.json

@@ -580,6 +580,15 @@
       "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
     },
+    "copy-anything": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/copy-anything/-/copy-anything-2.0.1.tgz",
+      "integrity": "sha512-lA57e7viQHOdPQcrytv5jFeudZZOXuyk47lZym279FiDQ8jeZomXiGuVf6ffMKkJ+3TIai3J1J3yi6M+/4U35g==",
+      "dev": true,
+      "requires": {
+        "is-what": "^3.7.1"
+      }
+    },
     "core-js": {
       "version": "3.8.1",
       "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.8.1.tgz",
@@ -813,9 +822,9 @@
       "integrity": "sha512-6u0VYSCo/OW6IoD5WCLLy9JUGARbamfSavcNXry/eu8aHVFei6CD3Sw+VGX5alea1i9pgPHW0mbu6Xj0uBh7gA=="
     },
     "errno": {
-      "version": "0.1.7",
+      "version": "0.1.8",
-      "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.7.tgz",
+      "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.8.tgz",
-      "integrity": "sha512-MfrRBDWzIWifgq6tJj60gkAwtLNb6sQPlcFrSOflcP1aFmmruKQ2wRnze/8V6kgyz7H3FF8Npzv78mZ7XLLflg==",
+      "integrity": "sha512-dJ6oBr5SQ1VSd9qkk7ByRgb/1SH4JZjCHSW/mr63/QcXO9zLVxvJ6Oy13nio03rxpSnVDDjFor75SjVeZWPW/A==",
       "dev": true,
       "optional": true,
       "requires": {
@@ -1172,9 +1181,9 @@
       "integrity": "sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg=="
     },
     "ig-actions": {
-      "version": "3.24.24",
+      "version": "3.24.28",
-      "resolved": "https://registry.npmjs.org/ig-actions/-/ig-actions-3.24.24.tgz",
+      "resolved": "https://registry.npmjs.org/ig-actions/-/ig-actions-3.24.28.tgz",
-      "integrity": "sha512-WFLV64Zn5KKZLuUz+puPTiZAakF4HuQ0LYYYXFRLMBbKXFb2oZbmuLJQIEYtanlOpW6aBeMYWmeb3Gpg0QgjyA==",
+      "integrity": "sha512-3Um0eHHg15y6bxpLZV+FB88qtBro9iXXHNcoOvOf64I4eu+VPThSe3HBUkw03V81Qv19dSlmNYIPHXU1LcMbRw==",
       "requires": {
         "ig-object": "^5.4.12"
       }
@@ -1188,25 +1197,18 @@
       }
     },
     "ig-features": {
-      "version": "3.4.2",
+      "version": "3.4.5",
-      "resolved": "https://registry.npmjs.org/ig-features/-/ig-features-3.4.2.tgz",
+      "resolved": "https://registry.npmjs.org/ig-features/-/ig-features-3.4.5.tgz",
-      "integrity": "sha512-vzmxDU/jknxii++h5ldU6f66uFzYvbmMIdk+VaNO3d6ADi5Y0y4NaQPM1NSagfXTlj3FAGMbvloZf5V9+ORIKA==",
+      "integrity": "sha512-koFV8Rx5MUmnbwQcGKuO6A62XQB4F/TJ2ZwDwpTGDkeUmNkLLkPaPaW9fwMosUZRZoKCiH6evARqaSW/PX91Ww==",
       "requires": {
-        "ig-actions": "^3.24.7",
+        "ig-actions": "^3.24.28",
-        "ig-object": "^2.2.2"
+        "ig-object": "^5.4.14"
-      },
-      "dependencies": {
-        "ig-object": {
-          "version": "2.7.2",
-          "resolved": "https://registry.npmjs.org/ig-object/-/ig-object-2.7.2.tgz",
-          "integrity": "sha512-oDkhxH2mnrC148nNeLuYbgT1c6XNuJbVWm7j6WStIUZPpOQWR7/XnE4uodKmwjP47GbBKWuWtPhjA+F9pUubaA=="
-        }
       }
     },
     "ig-object": {
-      "version": "5.4.13",
+      "version": "5.4.14",
-      "resolved": "https://registry.npmjs.org/ig-object/-/ig-object-5.4.13.tgz",
+      "resolved": "https://registry.npmjs.org/ig-object/-/ig-object-5.4.14.tgz",
-      "integrity": "sha512-6qJjoDWZ4VmXJvga3LoFH7/JmUoOZuGC73iG54hC8uvv8CAOAMTwTpMm4c2kKAeZ+HdA1sHfa1cjSPVbElmUTA=="
+      "integrity": "sha512-7gSU0Qg4E0rnCPuITu6nJzgr4N73tFN57CISVrQjB+EglixfDI5SwOVRgPtG0EBOgtE8IL4O7fmq/UV87OUYyA=="
     },
     "ig-types": {
       "version": "6.0.4",
@@ -1268,6 +1270,12 @@
       "integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=",
       "dev": true
     },
+    "is-what": {
+      "version": "3.12.0",
+      "resolved": "https://registry.npmjs.org/is-what/-/is-what-3.12.0.tgz",
+      "integrity": "sha512-2ilQz5/f/o9V7WRWJQmpFYNmQFZ9iM+OXRonZKcYgTkCzjb949Vi4h282PD1UfmgHk666rcWonbRJ++KI41VGw==",
+      "dev": true
+    },
     "is-wsl": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-2.2.0.tgz",
@@ -1359,11 +1367,12 @@
       }
     },
     "less": {
-      "version": "3.13.0",
+      "version": "3.13.1",
-      "resolved": "https://registry.npmjs.org/less/-/less-3.13.0.tgz",
+      "resolved": "https://registry.npmjs.org/less/-/less-3.13.1.tgz",
-      "integrity": "sha512-uPhr9uoSGVKKYVGz0rXcYBK1zjwcIWRGcbnSgNt66XuIZYrYPaQiS+LeUOvqedBwrwdBYYaLqSff5ytGYuT7rA==",
+      "integrity": "sha512-SwA1aQXGUvp+P5XdZslUOhhLnClSLIjWvJhmd+Vgib5BFIr9lMNlQwmwUNOjXThF/A0x+MCYYPeWEfeWiLRnTw==",
       "dev": true,
       "requires": {
+        "copy-anything": "^2.0.1",
         "errno": "^0.1.1",
         "graceful-fs": "^4.1.2",
         "image-size": "~0.5.0",

Viewer/package.json

@@ -30,10 +30,10 @@
     "generic-walk": "^1.4.0",
     "glob": "^7.1.6",
     "guarantee-events": "^1.0.0",
-    "ig-actions": "^3.24.24",
+    "ig-actions": "^3.24.28",
     "ig-argv": "^2.16.3",
-    "ig-features": "^3.4.2",
+    "ig-features": "^3.4.5",
-    "ig-object": "^5.4.13",
+    "ig-object": "^5.4.14",
     "ig-types": "^6.0.4",
     "json5": "^2.1.3",
     "object-run": "^1.0.1",
@@ -55,7 +55,7 @@
   "devDependencies": {
     "asar": "^3.0.1",
     "electron-rebuild": "^1.11.0",
-    "less": "^3.13.0",
+    "less": "^3.13.1",
     "rcedit": "^3.0.0"
   },
   "bin": {

Viewer/ui.js

@@ -35,6 +35,7 @@ $(function(){
 		// setup actions...
 		window.ig = 
 		window.ImageGrid = 
+			// XXX should this be core???
 			viewer.ImageGridFeatures
 				.setup([
 					'imagegrid-testing',