src/JsRender/Roo.vala
[app.Builder.js] / src / JsRender / Roo.vala
1 /*
2  * Renderer for Javascript output (roo library based)
3  * 
4  * - translation support
5  * -  doubleStringProps contains elements that are 'translable'
6  *    ** in the old method this our compression tool could extract them
7  *  - the  new idea is to make a list at the top of the javascript file
8  *    and output a map...
9  *    
10  * 
11  * 
12  * 
13  * 
14  */
15 namespace JsRender {
16
17     static int rid = 0; 
18    
19     class Roo : JsRender 
20     {
21         string region;
22         bool disabled;
23
24
25         
26         public Roo(Project.Project project, string path) {
27             base( project, path);
28             this.xtype = "Roo";
29              this.language = "js";
30             
31             
32             //this.items = false;
33             //if (cfg.json) {
34             //    var jstr =  JSON.parse(cfg.json);
35             //    this.items = [ jstr ];
36             //    //console.log(cfg.items.length);
37             //    delete cfg.json; // not needed!
38             // }
39             this.modOrder = "001"; /// sequence id that this uses.
40             this.region = "center";
41             this.disabled = false;
42             
43             // super?!?!
44             this.id = "file-roo-%d".printf(rid++);
45             //console.dump(this);
46             // various loader methods..
47
48             string[]  dsp = { "title",
49                 "legend",
50                 "loadingText",
51                 "emptyText",
52                 "qtip",
53                 "value",
54                 "text",
55                 "emptyMsg",
56                 "displayMsg" };
57             for (var i=0;i<dsp.length;i++) {
58                 this.doubleStringProps.add(dsp[i]);
59             }
60
61             
62         }
63     
64     /*    
65         setNSID : function(id)
66         {
67             
68             this.items[0]['|module'] = id;
69        
70             
71         },
72         
73         
74         getType: function() {
75             return 'Roo';
76         },
77
78     */
79                 
80         public   override void   removeFiles() {
81                 var html = GLib.Path.get_dirname(this.path) +"/templates/" + name + ".html";
82                 if (FileUtils.test(html, FileTest.EXISTS)) {
83                         GLib.FileUtils.remove(html);
84                 }
85                 var js = GLib.Path.get_dirname(this.path) +"/" + name + ".html";
86                 if (FileUtils.test(js, FileTest.EXISTS)) {
87                         GLib.FileUtils.remove(js);
88                 }
89         }
90                 
91         public  override void  loadItems() throws GLib.Error // : function(cb, sync) == original was async.
92         {
93             
94              
95                 print("load Items!");
96                 if (this.tree != null) {
97                         return;
98                 }
99                 print("load " + this.path);
100
101                 var pa = new Json.Parser();
102                 pa.load_from_file(this.path);
103                 var node = pa.get_root();
104
105                 if (node.get_node_type () != Json.NodeType.OBJECT) {
106                         throw new Error.INVALID_FORMAT ("Unexpected element type %s", node.type_name ());
107                 }
108                 var obj = node.get_object ();
109         
110         
111                 this.modOrder = this.jsonHasOrEmpty(obj, "modOrder");
112                 this.name = this.jsonHasOrEmpty(obj, "name");
113                 this.parent = this.jsonHasOrEmpty(obj, "parent");
114                 this.permname = this.jsonHasOrEmpty(obj, "permname");
115                 this.title = this.jsonHasOrEmpty(obj, "title");
116                 this.modOrder = this.jsonHasOrEmpty(obj, "modOrder");
117
118                 var bjs_version_str = this.jsonHasOrEmpty(obj, "bjs-version");
119                 bjs_version_str = bjs_version_str == "" ? "1" : bjs_version_str;
120
121                 
122                 // load items[0] ??? into tree...
123                 if (obj.has_member("items") 
124                         && 
125                         obj.get_member("items").get_node_type() == Json.NodeType.ARRAY
126                         &&
127                         obj.get_array_member("items").get_length() > 0
128                 ) {
129                         this.tree = new Node(); 
130                         var ar = obj.get_array_member("items");
131                         var tree_base = ar.get_object_element(0);
132                         this.tree.loadFromJson(tree_base, int.parse(bjs_version_str));
133                 }
134
135
136             
137         }
138         /**
139          * old code had broken xtypes and used arrays differently,
140          * this code should try and clean it up..
141          * 
142          * 
143          * /
144         fixItems : function(node, fixthis)
145         {
146             if (fixthis) {
147                 // fix xtype.
148                 var fn = this.guessName(node);
149                 //print("guessname got " + fn);
150                 if (fn) {
151                     var bits = fn.split('.');
152                     node.xtype = bits.pop();
153                     node['|xns'] = bits.join('.');
154                     
155                 }
156                 // fix array???
157                  
158                 
159             }
160             if (!node.items || !node.items.length) {
161                 return;
162             }
163             var _this = this;
164             var aitems = [];
165             var nitems = [];
166             node.items.forEach(function(i) {
167                 
168                 
169                 
170                 _this.fixItems(i, true);
171                 if (i.xtype == 'Array') {
172                     aitems.push(i);
173                     return;
174                 }    
175                 nitems.push(i);
176             });
177             node.items = nitems; 
178             
179             if (!aitems.length) {
180                 return;
181             }
182             
183             aitems.forEach(function(i) {
184                 
185                 if (!i.items || !i.items.length) {
186                     return;
187                 }
188                 var prop = i['*prop'] + '[]';
189                 // colModel to cm?
190                 i.items.forEach(function(c) {
191                     c['*prop']  = prop;
192                     node.items.push(c);
193                     
194                 });
195                 
196                 
197             });
198             
199             
200             // array handling.. 
201             
202             
203             
204             
205             
206         },
207     */
208         
209         public  override  void save()
210         {
211             
212                 print("--- JsRender.Roo.save");
213                 this.saveBJS();
214
215                 // no tree..
216                 if (this.tree == null) {
217                         return;
218                 }
219                 // now write the js file..
220                 string js;
221                 try {
222                         Regex regex = new Regex("\\.(bjs|js)$");
223
224                         js = regex.replace(this.path,this.path.length , 0 , ".js");
225                 } catch (RegexError e) {
226                         this.name = "???";
227                         print("count not make filename from path");
228                         return;
229                 }
230
231
232                 //var d = new Date();
233                 var js_src = this.toSource();            
234                 //print("TO SOURCE in " + ((new Date()) - d) + "ms");
235                 try {
236                         this.writeFile(js, js_src);            
237                 } catch (FileError e ) {
238                         print("Save failed\n");
239                 }
240                 // for bootstrap - we can write the HTML to the templates directory..
241                  
242             //var top = this.guessName(this.items[0]);
243             //print ("TOP = " + top)
244              
245             
246             
247             
248         }
249
250          
251
252          
253         public override void saveHTML ( string html )
254         {
255                  
256                 var top = this.tree.fqn();
257                 print ("TOP = " + top + "\n" );
258                 if (top.index_of("Roo.bootstrap.") < 0 &&
259                     top.index_of("Roo.mailer.") < 0
260                         ) {
261                         return;
262                 }
263                 
264                 
265 // now write the js file..
266                 string fn;
267                 try {
268                         Regex regex = new Regex("\\.(bjs|js)$");
269
270                         fn = regex.replace(this.path,this.path.length , 0 , ".html");
271                 } catch (RegexError e) {
272                         this.name = "???";
273                         print("count not make filename from path");
274                         return;
275                 }
276                 var bn = GLib.Path.get_basename(fn);
277                 var dn = GLib.Path.get_dirname(fn);
278
279                 var targetdir = dn + (
280                         top.index_of("Roo.mailer.") < 0 ? "/templates" : "" );
281                               
282                 
283                 if (!FileUtils.test(targetdir, FileTest.IS_DIR)) {
284                         print("Skip save - templates folder does not exist : %s\n", targetdir);
285                         return;
286                 }
287                 print("SAVE HTML -- %s\n%s\n",targetdir + "/" +  bn, html);
288                 try {
289                         this.writeFile(targetdir + "/" +  bn , html);            
290                 } catch (FileError e ) {
291                         print("SaveHtml failed\n");
292                 }
293             
294             
295             
296         }
297
298         public Gee.ArrayList<string> findxincludes(Node node,   Gee.ArrayList<string> ret)
299         {
300                 
301                 if (node.props.has_key("* xinclude")) {
302                         ret.add(node.props.get("* xinclude"));
303                 }
304                 for (var i =0; i < node.items.size; i++) {
305                         this.findxincludes(node.items.get(i), ret);
306                 }
307                 return ret;
308                         
309         }
310         Gee.HashMap<string,string> transStrings; // map of md5 -> string..
311
312         public string addTransString(string str)
313         {
314             this.transStrings.set(str,   GLib.Checksum.compute_for_string (ChecksumType.MD5, str));
315         }
316         
317         public Gee.ArrayList<string> transStrings(Node node,   Gee.ArrayList<string> ret)
318         {
319                 // iterate properties...
320                    // use doubleStringProps
321                 for (var i =0;i < this.doubleStringProps.size; i++) {
322                         var k = this.doubleStringProps.get(i);
323                         if (if (!node.has(k)) {
324                                 continue;
325                         }
326                         // if the value is raw ... then we can not convert it..
327                         
328                         nlist.add(this.parent.items.get(i));
329                 }
330
331                 
332                 // iterate children..
333                 for (var i =0; i < node.items.size; i++) {
334                         this.transStrings(node.items.get(i), ret);
335                 }
336                 return ret;
337                         
338         }    
339         /**
340          * javascript used in Webkit preview 
341          */
342         
343         public override string  toSourcePreview()
344         {
345                 print("to source preview\n");
346                 if (this.tree == null) {
347                         return "";
348                 }
349                 var top = this.tree.fqn();
350                 var xinc = new Gee.ArrayList<string>(); 
351
352                 this.findxincludes(this.tree, xinc);
353                 print("got %d xincludes\n", xinc.size);
354                 var prefix_data = "";
355                 if (xinc.size > 0 ) {
356                         for(var i = 0; i < xinc.size; i++) {
357                                 print("check xinclude:  %s\n", xinc.get(i));
358                                 var sf = this.project.getByName(xinc.get(i));
359                                 if (sf == null) {
360                                         print("Failed to find file by name?\n");
361                                         continue;
362                                 }
363
364                                 sf.loadItems();
365                                 var xinc_str = sf.toSource();
366                                 
367                                 //string xinc_str;
368                                 //FileUtils.get_contents(js, out xinc_str);
369                                 prefix_data += "\n" + xinc_str + "\n";
370                                 
371                         }
372
373                 }
374
375                 
376                 
377                 //print(JSON.stringify(this.items, null,4));
378                        
379                 if (top == null) {
380                         print ("guessname returned false");
381                         return "";
382                 }
383
384
385                 if (top.contains("Dialog")) {
386                         return prefix_data + this.toSourceDialog(true);
387                 }
388
389                 if (top.contains("Modal")) {
390                         return prefix_data + this.toSourceModal(true);
391                 }
392
393                 return prefix_data + this.toSourceLayout(true);
394             
395             
396             
397         }
398         
399         /**
400          * This needs to use some options on the project
401          * to determine how the file is output..
402          * 
403          * At present we are hard coding it..
404          * 
405          * 
406          */
407         public override string toSource()
408         {
409             // dump the file tree back out to a string.
410             
411             // we have 2 types = dialogs and components
412             // 
413             if (this.tree == null) {
414                     return "";
415             }
416             var top = this.tree.fqn();
417             if (top == null) {
418                 return "";
419             }
420             if (top.contains("Dialog")) {
421                 return this.toSourceDialog(false);
422             }
423             
424             if (top.contains("Modal")) {
425                 return this.toSourceModal(false);
426             }
427             return this.toSourceLayout(false);
428             
429             /*
430             eventually support 'classes??'
431              return this.toSourceStdClass();
432             */
433               
434         }
435        
436         public string outputHeader()
437         {
438                 string[] s = {
439                         "//<script type=\"text/javascript\">",
440                         "",
441                         "// Auto generated file - created by app.Builder.js- do not edit directly (at present!)",
442                         ""
443                    
444                 };  
445                 var ret=  string.joinv("\n",s);
446                 var bits = this.name.split(".");
447                 if (bits.length > 1) {
448                         ret += "\nRoo.namespace(\'" + 
449                                 this.name.substring(0, this.name.length - (bits[bits.length-1].length + 1)) +
450                                 "');\n";
451                                 
452                 }
453                 /// genericlly used..
454                   
455                 return ret;
456             
457        
458         }
459         // a standard dialog module.
460         // fixme - this could be alot neater..
461         public string toSourceDialog(bool isPreview) 
462         {
463             
464             //var items = JSON.parse(JSON.stringify(this.items[0]));
465             
466             
467             var o = this.mungeToString("    ");   
468
469  
470             string[] adda = { " = {",
471                 "",
472                 " dialog : false,",
473                 " callback:  false,",
474                 "",   
475                 " show : function(data, cb)",
476                 " {",
477                 "  if (!this.dialog) {",
478                 "   this.create();",
479                 "  }",
480                 "",
481                 "  this.callback = cb;",
482                 "  this.data = data;",
483                 "  this.dialog.show(this.data._el);",
484                 "  if (this.form) {",
485                 "   this.form.reset();",
486                 "   this.form.setValues(data);",
487                 "   this.form.fireEvent('actioncomplete', this.form,  { type: 'setdata', data: data });",
488                 "  }",
489                 "",   
490                 " },",
491                 "",
492                 " create : function()",
493                 " {",
494                 "   var _this = this;",
495                 "   this.dialog = Roo.factory(" 
496             };
497             string[] addb = {  
498                    ");",
499                 " }",
500                 "};",
501                 ""
502             };
503             return  this.outputHeader() + "\n" +
504                 this.name + string.joinv("\n", adda) + o + string.joinv("\n", addb);
505             
506              
507              
508              
509         }
510         
511         public string toSourceModal(bool isPreview) 
512         {
513             
514             
515             //var items = JSON.parse(JSON.stringify(this.items[0]));
516             var o = this.mungeToString("    ");   
517             
518             string[] adda = { " = {",
519                 "",
520                 " dialog : false,",
521                 " callback:  false,",
522                 "",   
523                 " show : function(data, cb)",
524                 " {",
525                 "  if (!this.dialog) {",
526                 "   this.create();",
527                 "  }",
528                 "",
529                 "  this.callback = cb;",
530                 "  this.data = data;",
531                 "  this.dialog.show(this.data._el);",
532                 "  if (this.form) {",
533                 "   this.form.reset();",
534                 "   this.form.setValues(data);",
535                 "   this.form.fireEvent('actioncomplete', this.form,  { type: 'setdata', data: data });",
536                 "  }",
537                 "",   
538                 " },",
539                 "",
540                 " create : function()",
541                 " {",
542                 "  var _this = this;",
543                 "  this.dialog = Roo.factory("
544             };
545             string[] addb =  {
546                 "  );",
547                 " }",
548                 "};",
549                 ""
550             };
551             return this.outputHeader() + "\n" + 
552                 this.name + string.joinv("\n", adda) + o + string.joinv("\n", addb);
553              
554              
555              
556         }
557         
558         
559         public string   pathToPart()
560         {
561             var dir = Path.get_basename(Path.get_dirname(this.path));
562             var ar = dir.split(".");
563             var modname = ar[ar.length-1];
564             
565             // now we have the 'module name'..
566             var fbits = Path.get_basename(this.path).split(".");
567             
568              
569             var npart = fbits[fbits.length - 2]; // this should be 'AdminProjectManager' for example...
570             if (modname.length < npart.length && npart.substring(0, modname.length) == modname) {
571                 npart = npart.substring(modname.length);
572             }
573             return "[" + this.tree.quoteString(modname) + ", " + this.tree.quoteString(npart) + " ]";
574             //return ret;
575             
576             
577             
578             
579         }
580         
581         // a layout compoent 
582         public string toSourceLayout(bool isPreview) 
583         {
584           
585             
586                 if (isPreview) {
587                         //       topItem.region = 'center';
588                         //    topItem.background = false;
589                 }
590             
591                 var o = this.mungeToString("   ");   
592                 var reg = new Regex("[^A-Za-z.]+");
593             
594                 string modkey = this.modOrder + "-" + reg.replace(this.name, this.name.length, 0 , "-");
595             
596                 string  parent =   (this.parent.length > 0 ?  "'" + this.parent + "'" :  "false");
597
598                 
599                 
600                 if (isPreview) {
601                         // set to false to ensure this is the top level..
602                         parent = "false";
603                         var topnode = this.tree.fqn();
604                         print("topnode = %s\n", topnode);
605                         if (GLib.Regex.match_simple("^Roo\\.bootstrap\\.",topnode) &&
606                             topnode != "Roo.bootstrap.Body"
607                         ) {
608                                 parent = "\"#bootstrap-body\"";
609                         }
610                           
611                 }
612             
613           
614                 return 
615                         this.outputHeader() + "\n" +
616                         
617                         this.name  +  " = new Roo.XComponent({\n" +
618                         "  part     :  "+ this.pathToPart() + ",\n" +
619                                 /// critical used by builder to associate modules/parts/persm
620                         "  order    : '" +modkey+"',\n" +
621                         "  region   : '" + this.region   +"',\n" +
622                         "  parent   : "+ parent + ",\n" +
623                         "  name     : " + this.tree.quoteString(this.title.length > 0 ? this.title : "unnamed module") + ",\n" +
624                         "  disabled : " + (this.disabled ? "true" : "false") +", \n" +
625                         "  permname : '" + (this.permname.length > 0 ? this.permname : "") +"', \n" +
626                             
627                        // "    tree : function() { return this._tree(); },\n" +   //BC
628                         "  _tree : function()\n" +
629                         "  {\n" +
630                         "   var _this = this;\n" + // bc
631                         "   var MODULE = this;\n" + /// this looks like a better name.
632                         "   return " + o + ";" +
633                         "  }\n" +
634                         "});\n";
635                          
636              
637             
638         }
639             
640         public new string? guessName (Node? ar) // turns the object into full name.
641         {
642              // eg. xns: Roo, xtype: XXX -> Roo.xxx
643             if (ar == null) {
644                 return null;
645             }
646             
647             string[] ret = {} ;
648             ret += (ar.get("|xns").length < 1 ? "Roo": ar.get("|xns"));
649              
650             
651             if ( ar.get("xtype").length < 1) {
652                 return null;
653             }
654                     
655             var xtype = ar.get("xtype");
656
657             if (xtype[0] == '*') { // prefixes????
658                 xtype  = xtype.substring(1);
659             }
660             if (! Regex.match_simple("^Roo", xtype)) {
661                 
662                 // already starts with roo...
663                 ret = {};
664             }
665             ret += xtype;
666             var str =  string.joinv(".", ret);
667             
668             return str;
669            // 
670             //Palete.Palete.factory("Roo").guessName(str);
671             
672                             
673                                  
674         }
675         
676         string getHelpUrl(string cls)
677         {
678             return "http://www.roojs.com/roojs1/docs/symbols/" + cls + ".html";
679         }
680                  
681      
682     }
683 }