git.roojs.org Git - app.Builder.js/blob - Builder/Provider/Database/generate.js

   1 //<script type="text/javascript">
   2
   3 /**
   4  *
   5  * Let's see if libgda can be used to generate our Readers for roo...
   6  *
   7  * Concept - conect to database..
   8  *
   9  * list tables
  10  *
  11  * extra schemas..
  12  *
  13  * write readers..
  14  *
  15  *
  16  */
  17 Gda  = imports.gi.Gda;
  18 GObject = imports.gi.GObject;
  19
  20 GLib = imports.gi.GLib;
  21
  22 console = imports['../../../console.js'];
  23 File = imports['../../../File.js'].File;
  24 Gda.init();
  25
  26 var prov = Gda.Config.list_providers ();
  27 //print(prov.dump_as_string());
  28 var args = Array.prototype.slice.call(Seed.argv);
  29 args.shift();args.shift();// remove first 2
  30 if (args.length < 1) {
  31     var sample = {
  32         DB_NAME : "XXX",
  33         USERNAME : "YYY",
  34         PASSWORD: "ZZZ",
  35         INI : "/path/to/mydb.ini",
  36     }
  37     print("Usage : seed generate.js  '" + JSON.stringify(sample) +"'");
  38     Seed.quit();
  39 }
  40 var cfg = JSON.parse(args[0]);
  41
  42 var   cnc = Gda.Connection.open_from_string ("MySQL", "DB_NAME=" + cfg.DB_NAME,
  43                                               "USERNAME=" + cfg.USERNAME + ';PASSWORD=' + cfg.PASSWORD,
  44                                               Gda.ConnectionOptions.NONE, null);
  45
  46
  47
  48
  49
  50
  51 Gda.DataSelect.prototype.fetchAll = function()
  52 {
  53     var cols = [];
  54
  55     for (var i =0;i < this.get_n_columns(); i++) {
  56         cols.push(this.get_column_name(i));
  57     }
  58     //console.dump(cols);
  59     var iter = this.create_iter();
  60     var res = [];
  61     while (iter.move_next()) {
  62         if (cols.length == 1) {
  63             res.push(iter.get_value_at(0).get_string());
  64             continue;
  65         }
  66         var add = { };
  67
  68         cols.forEach(function(n,i) {
  69            var val = iter.get_value_at(i);
  70            var type = GObject.type_name(val.g_type) ;
  71            var vs = type == 'GdaBlob' ? val.value.to_string(1024) : val.value;
  72          //  print(n + " : TYPE: " + GObject.type_name(val.g_type) + " : " + vs);
  73             //print (n + '=' + iter.get_value_at(i).value);
  74             add[n] = vs;
  75         });
  76
  77         res.push(add);
  78
  79     }
  80     return res;
  81
  82 }
  83
  84 var map = {
  85     'date' : 'date',
  86     'datetime' : 'string',
  87     'int' : 'int',
  88     'bigint' : 'int',
  89     'char' : 'int',
  90     'tinyint' : 'int',
  91     'decimal' : 'float',
  92     'float' : 'float',
  93     'varchar' : 'string',
  94     'text' : 'string',
  95     'longtext' : 'string',
  96     'mediumtext' : 'string',
  97     'enum' : 'string',
  98
  99
 100 }
 101
 102 var ini = { }
 103
 104 function readIni(fn)
 105 {
 106     var key_file = GLib.key_file_new();
 107     if (!GLib.key_file_load_from_file (key_file, fn , GLib.KeyFileFlags.NONE )) {
 108         return;
 109     }
 110
 111     var groups = GLib.key_file_get_groups(key_file);
 112     groups.forEach(function(g) {
 113         ini[g] = {}
 114
 115         var keys = GLib.key_file_get_keys(key_file,g);
 116         keys.forEach(function(k) {
 117             ini[g][k] = GLib.key_file_get_value(key_file,g,k);
 118         })
 119     })
 120
 121 }
 122 if (File.isFile(cfg.INI)) {
 123     if (cfg.INI.match(/links\.ini$/)) {
 124         readIni(cfg.INI);
 125     } else {
 126         readIni(cfg.INI.replace(/\.ini$/, ".links.ini"));
 127     }
 128 }
 129
 130 if (File.isDirectory(cfg.INI)) {
 131
 132
 133     //--- load ini files..
 134     // this is very specific.
 135     var dirs = File.list( GLib.get_home_dir() + '/gitlive').filter(
 136         function(e) { return e.match(/^Pman/); }
 137     );
 138
 139     dirs.forEach(function(d) {
 140         // this currently misses the web.*/Pman/XXXX/DataObjects..
 141         var path = GLib.get_home_dir() + '/gitlive/' + d + '/DataObjects';
 142         if (!File.isDirectory(path)) {
 143             path = GLib.get_home_dir() + '/gitlive/' + d + '/Pman/DataObjects';
 144         }
 145         if (!File.isDirectory(path)) {
 146             return; //skip
 147         }
 148         var inis = File.list(path).filter(
 149             function(e) { return e.match(/\.links\.ini$/); }
 150         );
 151         if (!inis.length) {
 152             return;
 153         }
 154
 155         inis.forEach(function(i) {
 156             readIni(path + '/' + i);
 157
 158         })
 159
 160
 161
 162     });
 163 }
 164  //console.dump(ini);
 165
 166
 167  //Seed.quit();
 168
 169 //GLib.key_file_load_from_file (key_file, String file, KeyFileFlags flags) : Boolean
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181 var tables = Gda.execute_select_command(cnc, "SHOW TABLES").fetchAll();
 182 var readers = [];
 183 tables.forEach(function(table) {
 184     //print(table);
 185     var schema = Gda.execute_select_command(cnc, "DESCRIBE `" + table+'`').fetchAll();
 186     var reader = [];
 187     schema.forEach(function(e)  {
 188         var type = e.Type.match(/([^(]+)\(([^\)]+)\)/);
 189         var row  = { };
 190         if (type) {
 191             e.Type = type[1];
 192             e.Size = type[2];
 193         }
 194
 195
 196
 197         row.name = e.Field;
 198
 199
 200         if (typeof(map[e.Type]) == 'undefined') {
 201            console.dump(e);
 202            throw {
 203                 name: "ArgumentError",
 204                 message: "Unknown mapping for type : " + e.Type
 205             };
 206         }
 207         row.type = map[e.Type];
 208         if (row.type == 'date') {
 209             row.dateFormat = 'Y-m-d';
 210         }
 211         reader.push(row);
 212
 213     });
 214     print(JSON.stringify(reader,null,4));
 215     readers.push({
 216         table : table ,
 217         reader :  reader,
 218         oreader : JSON.parse(JSON.stringify(reader)) // dupe it..
 219     });
 220
 221     //console.dump(schema );
 222
 223
 224 });
 225
 226
 227
 228 // merge in the linked tables..
 229 readers.forEach(function(reader) {
 230     if (typeof(ini[reader.table]) == 'undefined') {
 231
 232         return;
 233     }
 234    print("OVERLAY - " + reader.table);
 235     // we have a map..
 236     for (var col in ini[reader.table]) {
 237         var kv = ini[reader.table][col].split(':');
 238         var add = readers.filter(function(r) { return r.table == kv[0] })[0];
 239         add.oreader.forEach(function(or) {
 240             reader.reader.push({
 241                 name : col + '_' + or.name,
 242                 type : or.type
 243             });
 244         });
 245
 246     };
 247
 248
 249 });
 250
 251 readers.forEach(function(reader) {
 252     delete reader.oreader;
 253 });
 254
 255
 256
 257
 258
 259 //print(JSON.stringify(readers, null, 4));
 260
 261 readers.forEach(function(reader) {
 262
 263
 264     var dir = GLib.get_home_dir() + '/.Builder/Roo.data.JsonReader';
 265     if (!File.isDirectory(dir)) {
 266         File.mkdir(dir);
 267     }
 268     print("WRITE: " +  dir + '/' + cfg.DB_NAME + '_' + reader.table + '.json');
 269
 270
 271     var jreader = {
 272         '|xns' : 'Roo.data',
 273         xtype : "JsonReader",
 274         totalProperty : "total",
 275         root : "data",
 276         '*prop' : "reader",
 277         id : 'id', // maybe no..
 278         '|fields' :  JSON.stringify(reader.reader, null,4)
 279     };
 280
 281     File.write(
 282         dir + '/' + cfg.DB_NAME + '_' + reader.table + '.json',
 283         JSON.stringify(jreader, null, 4)
 284     )
 285
 286     dir = GLib.get_home_dir() + '/.Builder/Roo.GridPanel';
 287     if (!File.isDirectory(dir)) {
 288         File.mkdir(dir);
 289     }
 290     print("WRITE: " +  dir + '/' + cfg.DB_NAME + '_' + reader.table + '.json');
 291
 292       File.write(
 293         dir + '/' + cfg.DB_NAME + '_' + reader.table + '.json',
 294
 295
 296         JSON.stringify({
 297             '|xns' : 'Roo',
 298             xtype : "GridPanel",
 299             "title": reader.table,
 300             "fitToframe": true,
 301             "fitContainer": true,
 302             "tableName": reader.table,
 303             "background": true,
 304             "listeners": {
 305                 "|activate": "function() {\n    _this.panel = this;\n    if (_this.grid) {\n        _this.grid.footer.onClick('first');\n    }\n}"
 306             },
 307
 308             "items": [
 309                 {
 310                     "*prop": "dataSource",
 311                     "xtype": "Store",
 312
 313                     "|xns": "Roo.data",
 314                     "items": [
 315
 316                         {
 317                             "*prop": "proxy",
 318                             "xtype": "HttpProxy",
 319                             "method": "GET",
 320                             "|url": "baseURL + '/Roo/" + reader.table ".php'",
 321                             "|xns": "Roo.data"
 322                         },
 323                         jreader
 324                     ]
 325                 },
 326                 {
 327                     "*prop": "footer",
 328                     "xtype": "PagingToolbar",
 329                     "pageSize": 25,
 330                     "displayInfo": true,
 331                     "displayMsg": "Displaying " + reader.table + "{0} - {1} of {2}",
 332                     "emptyMsg": "No " + reader.table + " found",
 333                     "|xns": "Roo"
 334                 },
 335                 {
 336                     "*prop": "toolbar",
 337                     "xtype": "Toolbar",
 338                     "|xns": "Roo",
 339                     "items": [
 340                         {
 341                             "text": "Add",
 342                             "xtype": "Button",
 343                             "cls": "x-btn-text-icon",
 344                             "|icon": "Roo.rootURL + 'images/default/dd/drop-add.gif'",
 345                             "listeners": {
 346                                 "|click": "function()\n"+
 347                                     "{\n"+
 348                                     "   //yourdialog.show( { id : 0 } , function() {\n"+
 349                                     "   //  _this.grid.footer.onClick('first');\n"+
 350                                     "   //}); \n"+
 351                                     "}\n"
 352                             },
 353                             "|xns": "Roo"
 354                         },
 355                         {
 356                             "text": "Edit",
 357                             "xtype": "Button",
 358                             "cls": "x-btn-text-icon",
 359                             "|icon": "Roo.rootURL + 'images/default/tree/leaf.gif'",
 360                             "listeners": {
 361                                 "|click": "function()\n"+
 362                                     "{\n"+
 363                                     "    var s = _this.grid.getSelectionModel().getSelections();\n"+
 364                                     "    if (!s.length || (s.length > 1))  {\n"+
 365                                     "        Roo.MessageBox.alert(\"Error\", s.length ? \"Select only one Row\" : \"Select a Row\");\n"+
 366                                     "        return;\n"+
 367                                     "    }\n"+
 368                                     "    \n"+
 369                                     "    //_this.dialog.show(s[0].data, function() {\n"+
 370                                     "    //    _this.grid.footer.onClick('first');\n"+
 371                                     "    //   }); \n"+
 372                                     "    \n"+
 373                                     "}\n"
 374
 375                             },
 376                             "|xns": "Roo"
 377                         },
 378                         {
 379                             "text": "Delete",
 380                             "cls": "x-btn-text-icon",
 381                             "|icon": "rootURL + '/Pman/templates/images/trash.gif'",
 382                             "xtype": "Button",
 383                             "listeners": {
 384                                 "|click": "function()\n"+
 385                                     "{\n"+
 386                                     "   //Pman.genericDelete(_this, _this.grid.tableName); \n"+
 387                                     "}\n"+
 388                                     "        "
 389                             },
 390                             "|xns": "Roo"
 391                         }
 392                     ]
 393                 }, // end toolbar
 394
 395
 396
 397
 398
 399         }, null, 4)
 400     )
 401
 402
 403
 404
 405
 406
 407 });
 408
 409
 410
 411
 412