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     var colmodel = [];
 188     schema.forEach(function(e)  {
 189         var type = e.Type.match(/([^(]+)\(([^\)]+)\)/);
 190         var row  = { };
 191         if (type) {
 192             e.Type = type[1];
 193             e.Size = type[2];
 194         }
 195
 196
 197
 198         row.name = e.Field;
 199
 200
 201         if (typeof(map[e.Type]) == 'undefined') {
 202            console.dump(e);
 203            throw {
 204                 name: "ArgumentError",
 205                 message: "Unknown mapping for type : " + e.Type
 206             };
 207         }
 208         row.type = map[e.Type];
 209         if (row.type == 'date') {
 210             row.dateFormat = 'Y-m-d';
 211         }
 212         reader.push(row);
 213         colmodel.push({
 214             "xtype": "ColumnModel",
 215             "header": row.name,
 216             "width": 100,
 217             "dataIndex": row.name
 218             "|renderer": "function(v) { return String.format('{0}', v); }", // special for dates?
 219             "|xns": "Roo.grid",
 220             "*prop": "colModel[]"
 221         })
 222     });
 223
 224
 225
 226
 227     //print(JSON.stringify(reader,null,4));
 228     readers.push({
 229         table : table ,
 230         reader :  reader,
 231         oreader : JSON.parse(JSON.stringify(reader)), // dupe it..
 232         colmodel : colmodel
 233     });
 234
 235     //console.dump(schema );
 236
 237
 238 });
 239
 240
 241
 242 // merge in the linked tables..
 243 readers.forEach(function(reader) {
 244     if (typeof(ini[reader.table]) == 'undefined') {
 245
 246         return;
 247     }
 248    print("OVERLAY - " + reader.table);
 249     // we have a map..
 250     for (var col in ini[reader.table]) {
 251         var kv = ini[reader.table][col].split(':');
 252         var add = readers.filter(function(r) { return r.table == kv[0] })[0];
 253         add.oreader.forEach(function(or) {
 254             reader.reader.push({
 255                 name : col + '_' + or.name,
 256                 type : or.type
 257             });
 258         });
 259
 260     };
 261
 262
 263 });
 264
 265 readers.forEach(function(reader) {
 266     delete reader.oreader;
 267 });
 268
 269
 270
 271
 272
 273 //print(JSON.stringify(readers, null, 4));
 274
 275 readers.forEach(function(reader) {
 276
 277
 278     var dir = GLib.get_home_dir() + '/.Builder/Roo.data.JsonReader';
 279     if (!File.isDirectory(dir)) {
 280         File.mkdir(dir);
 281     }
 282     print("WRITE: " +  dir + '/' + cfg.DB_NAME + '_' + reader.table + '.json');
 283
 284
 285     var jreader = {
 286         '|xns' : 'Roo.data',
 287         xtype : "JsonReader",
 288         totalProperty : "total",
 289         root : "data",
 290         '*prop' : "reader",
 291         id : 'id', // maybe no..
 292         '|fields' :  JSON.stringify(reader.reader, null,4)
 293     };
 294
 295     File.write(
 296         dir + '/' + cfg.DB_NAME + '_' + reader.table + '.json',
 297         JSON.stringify(jreader, null, 4)
 298     )
 299
 300     dir = GLib.get_home_dir() + '/.Builder/Roo.GridPanel';
 301     if (!File.isDirectory(dir)) {
 302         File.mkdir(dir);
 303     }
 304     print("WRITE: " +  dir + '/' + cfg.DB_NAME + '_' + reader.table + '.json');
 305
 306       File.write(
 307         dir + '/' + cfg.DB_NAME + '_' + reader.table + '.json',
 308
 309
 310         JSON.stringify({
 311             '|xns' : 'Roo',
 312             xtype : "GridPanel",
 313             "title": reader.table,
 314             "fitToframe": true,
 315             "fitContainer": true,
 316             "tableName": reader.table,
 317             "background": true,
 318             "listeners": {
 319                 "|activate": "function() {\n    _this.panel = this;\n    if (_this.grid) {\n        _this.grid.footer.onClick('first');\n    }\n}"
 320             },
 321
 322             "items": [
 323                 {
 324                     "*prop": "dataSource",
 325                     "xtype": "Store",
 326
 327                     "|xns": "Roo.data",
 328                     "items": [
 329
 330                         {
 331                             "*prop": "proxy",
 332                             "xtype": "HttpProxy",
 333                             "method": "GET",
 334                             "|url": "baseURL + '/Roo/" + reader.table ".php'",
 335                             "|xns": "Roo.data"
 336                         },
 337                         jreader
 338                     ]
 339                 },
 340                 {
 341                     "*prop": "footer",
 342                     "xtype": "PagingToolbar",
 343                     "pageSize": 25,
 344                     "displayInfo": true,
 345                     "displayMsg": "Displaying " + reader.table + "{0} - {1} of {2}",
 346                     "emptyMsg": "No " + reader.table + " found",
 347                     "|xns": "Roo"
 348                 },
 349                 {
 350                     "*prop": "toolbar",
 351                     "xtype": "Toolbar",
 352                     "|xns": "Roo",
 353                     "items": [
 354                         {
 355                             "text": "Add",
 356                             "xtype": "Button",
 357                             "cls": "x-btn-text-icon",
 358                             "|icon": "Roo.rootURL + 'images/default/dd/drop-add.gif'",
 359                             "listeners": {
 360                                 "|click": "function()\n"+
 361                                     "{\n"+
 362                                     "   //yourdialog.show( { id : 0 } , function() {\n"+
 363                                     "   //  _this.grid.footer.onClick('first');\n"+
 364                                     "   //}); \n"+
 365                                     "}\n"
 366                             },
 367                             "|xns": "Roo"
 368                         },
 369                         {
 370                             "text": "Edit",
 371                             "xtype": "Button",
 372                             "cls": "x-btn-text-icon",
 373                             "|icon": "Roo.rootURL + 'images/default/tree/leaf.gif'",
 374                             "listeners": {
 375                                 "|click": "function()\n"+
 376                                     "{\n"+
 377                                     "    var s = _this.grid.getSelectionModel().getSelections();\n"+
 378                                     "    if (!s.length || (s.length > 1))  {\n"+
 379                                     "        Roo.MessageBox.alert(\"Error\", s.length ? \"Select only one Row\" : \"Select a Row\");\n"+
 380                                     "        return;\n"+
 381                                     "    }\n"+
 382                                     "    \n"+
 383                                     "    //_this.dialog.show(s[0].data, function() {\n"+
 384                                     "    //    _this.grid.footer.onClick('first');\n"+
 385                                     "    //   }); \n"+
 386                                     "    \n"+
 387                                     "}\n"
 388
 389                             },
 390                             "|xns": "Roo"
 391                         },
 392                         {
 393                             "text": "Delete",
 394                             "cls": "x-btn-text-icon",
 395                             "|icon": "rootURL + '/Pman/templates/images/trash.gif'",
 396                             "xtype": "Button",
 397                             "listeners": {
 398                                 "|click": "function()\n"+
 399                                     "{\n"+
 400                                     "   //Pman.genericDelete(_this, _this.grid.tableName); \n"+
 401                                     "}\n"+
 402                                     "        "
 403                             },
 404                             "|xns": "Roo"
 405                         }
 406                     ]
 407                 }, // end toolbar
 408             ].concat( reader.colmodel)
 409
 410
 411
 412
 413         }, null, 4)
 414     )
 415
 416
 417
 418
 419
 420
 421 });
 422
 423
 424
 425
 426