plugins/apply/static/js/apply.js

   1 /**
   2  * MySlice Apply plugin
   3  * Version: 0.1.0
   4  * URL: http://www.myslice.info
   5  * Description: display of selected resources
   6  * Requires:
   7  * Author: The MySlice Team
   8  * Copyright: Copyright 2012 UPMC Sorbonne Universités
   9  * License: GPLv3
  10  */
  11
  12 (function( $ ){
  13
  14     var debug=false;
  15     debug=true;
  16
  17     // XXX record selected (multiple selection ?)
  18     // XXX record disabled ?
  19     // XXX out of sync plugin ?
  20     // XXX out of date record ?
  21     // record tags ???
  22     //
  23     // criticality of the absence of a handler in a plugin
  24     // non-critical only can have switch case
  25     //
  26     // Record state through the query cycle
  27
  28
  29     var ApplyPlugin = Plugin.extend({
  30
  31         /**************************************************************************
  32          *                          CONSTRUCTOR
  33          **************************************************************************/
  34
  35         init: function(options, element) {
  36                 this.classname="queryupdater";
  37             this._super(options, element);
  38
  39             var self = this;
  40
  41             this.initial = Array();
  42             this.selected_resources = Array();
  43
  44             this.table = this.elmt('table').dataTable({
  45                 sDom: "<'row'<'col-xs-5'l><'col-xs-1'r><'col-xs-6'f>>t>",
  46                         bAutoWidth: true,
  47             });
  48
  49             this.elmt('close').click(this, this.do_close);
  50             //this.elmt('apply_cancel').click(this, this.do_cancel);
  51
  52             this.elmt('apply__window').on('shown.bs.modal', function() {
  53                 self.do_update();
  54             })
  55
  56             this.listen_query(options.query_uuid);
  57         },
  58
  59         /*************************** PLUGIN EVENTS ****************************/
  60
  61         /***************************** GUI EVENTS *****************************/
  62
  63         /************************** GUI MANIPULATION **************************/
  64
  65         populate_table: function()
  66         {
  67             var state;
  68
  69             // Loop over records and display pending ones
  70             manifold.query_store.iter_records(this.options.query_uuid, function (record_key, record) {
  71                 state = manifold.query_store.get_record_state(this.options.query_uuid, null, STATE_SET);
  72
  73             });
  74         },
  75
  76         set_button_state: function(name, state)
  77         {
  78             this.elmt(name).attr('disabled', state ? false : 'disabled');
  79         },
  80
  81         clear: function()
  82         {
  83         },
  84
  85         find_row: function(value)
  86         {
  87             var KEY_POS, VALUE_POS, data, object_type, object_key;
  88
  89             TYPE_POS = 1;
  90             // key in third position, column id = 2
  91             VALUE_POS = 2;
  92
  93             var cols = $.grep(this.table.fnSettings().aoData, function(col) {
  94                 cur_value = col._aData[VALUE_POS];
  95                 object_type = col._aData[TYPE_POS];
  96                 object_key = manifold.metadata.get_key(object_type);
  97
  98                 if (cur_value[0] == '{') {
  99                     cur_value = JSON.parse(cur_value);
 100                     return manifold._record_equals(cur_value, value, object_key);
 101                 } else {
 102                     return (cur_value == value);
 103                 }
 104             } );
 105
 106             if (cols.length == 0)
 107                 return null;
 108             if (cols.length > 1)
 109                 throw "Too many same-key rows in ResourceSelected plugin";
 110
 111             return cols[0];
 112         },
 113
 114         _do_update: function(e) {
 115             var self = e.data;
 116             self.do_update;
 117         },
 118
 119         do_update: function() {
 120
 121             var username = this.options.username;
 122
 123             this.spin();
 124             console.log("do_update in progress");
 125
 126             manifold.raise_event(this.options.query_uuid, RUN_UPDATE);
 127
 128             // how to stop the spinning after the event?
 129             // this should be triggered by some on_updatequery_done ?
 130
 131         },
 132
 133         do_close: function(e)
 134         {
 135             var self = e.data;
 136             self.table.fnClearTable();
 137         },
 138
 139         // Not used today
 140         do_cancel: function(e)
 141         {
 142             throw 'queryupdater.do_clear_annotations Not implemented';
 143         },
 144
 145        /**************************************************************************
 146         *                           QUERY HANDLERS
 147         **************************************************************************/
 148
 149         on_new_record: function(record)
 150         {
 151
 152             // if (not and update) {
 153
 154                 // initial['resource'], initial['lease'] ?
 155                 this.initial.push(record);
 156
 157             //this.set_record_state(record, RECORD_STATE_ATTACHED);
 158                 // We simply add to the table
 159             // } else {
 160                 //                 \ this.initial_resources
 161                 //                  \
 162                 // this.             \
 163                 // current_resources  \    YES    |   NO
 164                 // --------------------+----------+---------
 165                 //       YES           | attached | added
 166                 //       NO            | removed  |   /
 167                 //
 168
 169             // }
 170         },
 171
 172         // QUERY STATUS
 173         //                                      +-----------------+--------------+
 174         //                                      v        R        |              |
 175         // +-------+  ?G    +-------+        +-------+        +---+---+          |
 176         // |       | -----> |       |  !G    |       |        |       |    DA    |
 177         // |  ND   |        |  PG   | -----> |   D   | -----> |  PC   | <------+ |
 178         // |       | <----- |       |  ~G    |       |   C    |       |        | |
 179         // +-------+   GE   +-------+        +-------+        +-------+      +------+
 180         //                                       ^              ^  |         |      |
 181         //                                       | DA        UE |  | ?U      | PCA  |
 182         //                                       |              |  v         |      |
 183         //                                   +-------+        +-------+      +------+
 184         //                                   |       |   !U   |       |         ^
 185         //                                   |  AD   | <----- |  PU   | --------+
 186         //                                   |       |        |       |   ~U
 187         //                                   +-------+        +-------+
 188         //
 189         //
 190         // LEGEND:
 191         //
 192         // Plugins (i) receive state information, (ii) perform actions
 193         //
 194         // States:                                  Actions:
 195         // ND : No data                             ?G : Get query
 196         // PG : Pending Get                         !G : Get reply
 197         //  D : Data present                        ~G : Get partial reply
 198         // PC : Pending changes                     GE : Get error
 199         // PU : Pending update                       C : Change request
 200         // PCA: Pending change with annotation       R : Reset request
 201         // AD : Annotated data                      ?U : Update query
 202         //                                          !U : Update reply
 203         //                                          ~U : Update partial reply
 204         //                                          UE : Update error
 205         //                                          DA : Delete annotation request
 206         // NOTE:
 207         // - D -> PU directly if the user chooses 'dynamic update'
 208         // - Be careful for updates if partial Get success
 209
 210         // ND: No data == initialization state
 211
 212         // PG : Pending get
 213         // - on_query_in_progress
 214         // NOTE: cannot distinguish get and update here. Is it important ?
 215
 216         on_query_in_progress: function()
 217         {
 218             this.spin();
 219         },
 220
 221         on_query_done: function()
 222         {
 223             this.populate_table();
 224             this.unspin();
 225         },
 226
 227         // D : Data present
 228         // - on_clear_records (Get)
 229         // - on_new_record (shared with AD) XXX
 230         // - on_query_done
 231         // NOTE: cannot distinguish get and update here. Is it important ?
 232         // NOTE: Would record key be sufficient for update ?
 233
 234         on_clear_records: function()
 235         {
 236             this.clear();
 237         },
 238
 239         on_query_done: function()
 240         {
 241             this.unspin();
 242         },
 243
 244         // PC : Pending changes
 245         // NOTE: record_key could be sufficient
 246         on_added_record: function(record)
 247         {
 248             this.set_record_state(record, RECORD_STATE_ADDED);
 249             // update pending number
 250         },
 251
 252         on_removed_record: function(record_key)
 253         {
 254             this.set_record_state(RECORD_STATE_REMOVED);
 255         },
 256
 257         // PU : Pending update
 258         // - on_query_in_progress (already done)
 259
 260         // PCA : Pending change with annotation
 261         // NOTE: Manifold will inform the plugin about updates, and thus won't
 262         // call new record, even if the same channel UUID is used...
 263         // - TODO on_updated_record
 264         // - Key and confirmation could be sufficient, or key and record state
 265         // XXX move record state to the manifold plugin API
 266
 267         on_field_state_changed: function(data)
 268         {
 269             /*
 270             if(result.request == FIELD_REQUEST_ADD){
 271                 this.selected_resources.push(result.value);
 272             } else if(result.request == FIELD_REQUEST_REMOVE_RESET){
 273                 var i = this.selected_resources.indexOf(result.value);
 274                 if(i != -1){
 275                     this.selected_resources.splice(i,1);
 276                 }
 277             }
 278             this.set_state(result);
 279             */
 280
 281             var action, msg, row, status, button = '';
 282
 283             switch(data.state) {
 284                 case STATE_VALUE:
 285                     switch(data.op) {
 286                         // XXX other events missing !!
 287                         case STATE_VALUE_CHANGE_PENDING:
 288                             action = 'UPDATE';
 289                             break;
 290                     }
 291                     break;
 292
 293                 case STATE_SET:
 294                     switch(data.op) {
 295                         case STATE_SET_IN_PENDING:
 296                             action = 'ADD';
 297                             msg   = 'PENDING';
 298                             button = "<span class='glyphicon glyphicon-remove ResourceSelectedClose' id='" + data.key + "'/>";
 299                             break;
 300
 301                         case STATE_SET_OUT_PENDING:
 302                             action = 'REMOVE';
 303                             msg   = 'PENDING';
 304                             button = "<span class='glyphicon glyphicon-remove ResourceSelectedClose' id='" + data.key + "'/>";
 305                             break;
 306
 307                         case STATE_SET_IN:
 308                         case STATE_SET_OUT:
 309                             // find line and delete it
 310                             row = this.find_row(data.value);
 311                             if (row)
 312                                 this.table.fnDeleteRow(row.nTr);
 313                             return;
 314
 315                         case STATE_SET_IN_SUCCESS:
 316                             action = 'ADD';
 317                             msg   = 'SUCCESS';
 318                             break;
 319                         case STATE_SET_IN_FAILURE:
 320                             action = 'ADD';
 321                             msg   = 'FAILURE';
 322                             break;
 323
 324                         case STATE_SET_OUT_SUCCESS:
 325                             action = 'REMOVE';
 326                             msg   = 'SUCCESS';
 327                             break;
 328                         case STATE_SET_OUT_FAILURE:
 329                             action = 'REMOVE';
 330                             msg   = 'FAILURE';
 331                             break;
 332
 333                     }
 334                     break;
 335
 336                 default:
 337                     return;
 338             }
 339
 340             status = msg + status;
 341
 342             // find line
 343             // if no, create it, else replace it
 344             // XXX it's not just about adding lines, but sometimes removing some
 345             // XXX how do we handle status reset ?
 346
 347             // Jordan : I don't understand this. I added this test otherwise we have string = ""..."" double quoted twice.
 348             data.selected_resources = this.selected_resources;
 349             row = this.find_row(data.value);
 350             if (typeof(data.value) !== "string")
 351                 newline = [action, data.key, JSON.stringify(data.value), msg, button];
 352             else
 353                 newline = [action, data.key, data.value, msg, button];
 354             if (!row) {
 355                 // XXX second parameter refresh = false can improve performance. todo in querytable also
 356                 this.table.fnAddData(newline);
 357                 row = this.find_row(data.value);
 358             } else {
 359                 // Update row text...
 360                 this.table.fnUpdate(newline, row.nTr);
 361             }
 362
 363             // Change cell color according to status
 364             if (row) {
 365                 $(row.nTr).removeClass('add remove')
 366                 var cls = action.toLowerCase();
 367                 if (cls)
 368                     $(row.nTr).addClass(cls);
 369             }
 370         },
 371
 372         // XXX we will have the requests for change
 373         // XXX + the requests to move into the query cycle = the buttons aforementioned
 374
 375         // XXX what happens in case of updates ? not implemented yet
 376         // XXX we want resources and leases
 377         // listen for SET_ADD and SET_REMOVE for slice query
 378
 379         /************************** PRIVATE METHODS ***************************/
 380
 381         _close_click: function(e)
 382         {
 383             var self = e.data;
 384
 385             //jQuery.publish('selected', 'add/'+key_value);
 386             // this.parentNode is <td> this.parentNode.parentNode is <tr>
 387             // this.parentNode.parentNode.firstChild is the first cell <td> of this line <tr>
 388             // this.parentNode.parentNode.firstChild.firstChild is the text in that cell
 389             //var firstCellVal=this.parentNode.parentNode.firstChild.firstChild.data;
 390             var remove_urn = this.id;
 391             var current_resources = event.data.instance.current_resources;
 392             var list_resources = $.grep(current_resources, function(x) {return x.urn != remove_urn});
 393             //jQuery.publish('selected', 'cancel/'+this.id+'/'+unfold.get_value(firstCellVal));
 394             $.publish('/update-set/' + event.data.instance.options.resource_query_uuid, [list_resources, true]);
 395         },
 396
 397         /******************************** TODO ********************************/
 398
 399         update_resources: function(resources, change)
 400         {
 401             messages.debug("update_resources");
 402             var my_oTable = this.table.dataTable();
 403             var prev_resources = this.current_resources;
 404
 405             /*
 406              * The first time the query is advertised, don't do anything.  The
 407              * component will learn nodes in the slice through the manifest
 408              * received through the other subscription
 409              */
 410              if (!change)
 411                 return;
 412              // ioi: Refubrished
 413              var initial = this.initial;
 414              //var r_removed  = []; //
 415              /*-----------------------------------------------------------------------
 416                 TODO: remove this dirty hack !!!
 417              */
 418              resources = jQuery.map(resources, function(x){
 419                 if(!('timeslot' in x)){x.timeslot=0;}
 420                 return x;
 421              });
 422              /*
 423                 TODO: handle generic keys instead of specific stuff
 424                       ex: urn
 425                           urn-lease
 426              */
 427              var initial_urn = $.map(initial, function(x){return x.urn;});
 428              var resources_urn = $.map(resources, function(x){return x.urn;});
 429              var r_removed = $.grep(initial, function (x) { return $.inArray(x.urn, resources_urn) == -1 });
 430              var r_attached = $.grep(initial, function (x) { return $.inArray(x.urn, resources_urn) > -1 });
 431              var r_added = $.grep(resources, function (x) { return $.inArray(x.urn, initial_urn) == -1 });
 432              exists = false; // ioi
 433              /*-----------------------------------------------------------------------*/
 434
 435              my_oTable.fnClearTable();
 436              /*
 437                 TODO: factorization of this code !!!
 438              */
 439              $.each(r_added, function(i, r) {
 440                 //var type = (typeof initial == 'undefined' || r.node != initial.node) ? 'add' : 'attached';
 441                 var type = 'add';
 442                 // Create the resource objects
 443                 // ioi: refubrished
 444                 var urn = r.urn;
 445                 time = r.timeslot;
 446
 447                 var SPAN = "<span class='glyphicon glyphicon-remove ResourceSelectedClose' id='"+urn+"'/>";
 448                 var slot = "<span id='resource_"+urn+"'>" + time + "</span>"; //ioi
 449                 // ioi
 450                 var newline=Array();
 451                 newline.push(type, urn, slot, SPAN); // ioi
 452                 var line = my_oTable.fnAddData(newline);
 453                 var nTr = my_oTable.fnSettings().aoData[ line[0] ].nTr;
 454                 nTr.className = type;
 455              });
 456              $.each(r_attached, function(i, r) {
 457                 //var type = (typeof initial == 'undefined' || r.node != initial.node) ? 'add' : 'attached';
 458                 var type = 'attached';
 459                 // Create the resource objects
 460                 // ioi: refubrished
 461                 var node = r.urn;
 462                 time = r.timeslot;
 463
 464                 var SPAN = "<span class='glyphicon glyphicon-renomve ResourceSelectedClose' id='"+node+"'/>";
 465                 var slot = "<span id='resource_"+node+"'>" + time + "</span>"; //ioi
 466                 // ioi
 467                 var newline=Array();
 468                 newline.push(type, node, slot, SPAN); // ioi
 469                 var line = my_oTable.fnAddData(newline);
 470                 var nTr = my_oTable.fnSettings().aoData[ line[0] ].nTr;
 471                 nTr.className = type;
 472              });
 473              $.each(r_removed, function(i, r) {
 474                 // The list contains objects
 475                 // ioi: refubrished
 476                 var node = r.urn;
 477                 var time = r.timeslot;
 478
 479                 var SPAN = "<span class='glyphicon glyphicon-remove ResourceSelectedClose' id='"+node+"'/>";
 480                 var slot = "<span id='resource_"+node+"'>" + time + "</span>";
 481                 // ioi
 482                 var newline=Array();
 483                 newline.push('remove', node, slot, SPAN); // ioi
 484                 var line = my_oTable.fnAddData(newline);
 485                 var nTr = my_oTable.fnSettings().aoData[ line[0] ].nTr;
 486                 nTr.className = 'remove';
 487              });
 488
 489              this.current_resources = $.merge(r_attached,r_added);
 490
 491              /* Allow the user to update the slice */
 492              //jQuery('#updateslice-' + data.ResourceSelected.plugin_uuid).prop('disabled', false);
 493
 494         }, // update_resources
 495
 496     });
 497
 498     $.plugin('ApplyPlugin', ApplyPlugin);
 499
 500 })(jQuery);