Open-ILS/web/vandelay/vandelay.js

   1 /* ---------------------------------------------------------------------------
   2 # Copyright (C) 2008  Georgia Public Library Service
   3 # Bill Erickson <erickson@esilibrary.com>
   4 #
   5 # This program is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU General Public License
   7 # as published by the Free Software Foundation; either version 2
   8 # of the License, or (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 # --------------------------------------------------------------------------- */
  15 dojo.require("dojo.parser");
  16 dojo.require("dojo.io.iframe");
  17 dojo.require("dijit.ProgressBar");
  18 dojo.require("dijit.form.Button");
  19 dojo.require("dijit.form.FilteringSelect");
  20 dojo.require("dijit.layout.ContentPane");
  21 dojo.require("dijit.layout.TabContainer");
  22 dojo.require("dojo.cookie");
  23 dojo.require("dojox.grid.Grid");
  24 dojo.require("dojo.data.ItemFileReadStore");
  25 dojo.require('dojo.date.locale');
  26 dojo.require('dojo.date.stamp');
  27 dojo.require("fieldmapper.Fieldmapper");
  28 dojo.require("fieldmapper.dojoData");
  29 dojo.require('openils.CGI');
  30 dojo.require('openils.User');
  31 dojo.require('openils.Event');
  32
  33 var globalDivs = [
  34     'vl-generic-progress',
  35     'vl-generic-progress-with-total',
  36     'vl-marc-upload-div',
  37     'vl-queue-div',
  38     'vl-match-div',
  39     'vl-match-html-div'
  40 ];
  41
  42 var authtoken;
  43 var VANDELAY_URL = '/vandelay';
  44 var bibAttrDefs = [];
  45 var authAttrDefs = [];
  46 var queuedRecords = [];
  47 var queuedRecordsMap = {};
  48 var bibAttrsFetched = false;
  49 var authAttrsFetched = false;
  50 var attrMap = {};
  51 var currentType;
  52 var cgi = new openils.CGI();
  53 var currentQueueId = null;
  54 var userCache = {};
  55
  56 /**
  57   * Grab initial data
  58   */
  59 function vlInit() {
  60     authtoken = dojo.cookie('ses') || cgi.param('ses');
  61     bibAttrsFetched = false;
  62     authAttrsFetched = false;
  63
  64     // Fetch the bib and authority attribute definitions
  65     fieldmapper.standardRequest(
  66         ['open-ils.permacrud', 'open-ils.permacrud.search.vqbrad'],
  67         {   async: true,
  68             params: [authtoken, {id:{'!=':null}}],
  69             onresponse: function(r) {
  70                 var def = r.recv().content();
  71                 if(e = openils.Event.parse(def[0]))
  72                     return alert(e);
  73                 bibAttrDefs.push(def);
  74             },
  75             oncomplete: function() {
  76                 bibAttrsFetched = true;
  77                 bibAttrDefs = bibAttrDefs.sort(
  78                     function(a, b) {
  79                         if(a.description() > b.description()) return 1;
  80                         if(a.description() < b.description()) return -1;
  81                         return 0;
  82                     }
  83                 );
  84                 if(authAttrsFetched)
  85                     runStartupCommands();
  86             }
  87         }
  88     );
  89
  90     fieldmapper.standardRequest(
  91         ['open-ils.permacrud', 'open-ils.permacrud.search.vqarad'],
  92         {   async: true,
  93             params: [authtoken, {id:{'!=':null}}],
  94             onresponse: function(r) {
  95                 var def = r.recv().content();
  96                 if(e = openils.Event.parse(def[0]))
  97                     return alert(e);
  98                 authAttrDefs.push(def);
  99             },
 100             oncomplete: function() {
 101                 authAttrsFetched = true;
 102                 authAttrDefs = authAttrDefs.sort(
 103                     function(a, b) {
 104                         if(a.description() > b.description()) return 1;
 105                         if(a.description() < b.description()) return -1;
 106                         return 0;
 107                     }
 108                 );
 109                 if(bibAttrsFetched)
 110                     runStartupCommands();
 111             }
 112         }
 113     );
 114 }
 115
 116 function displayGlobalDiv(id) {
 117     for(var i = 0; i < globalDivs.length; i++)
 118         dojo.style(dojo.byId(globalDivs[i]), 'display', 'none');
 119     dojo.style(dojo.byId(id),'display','block');
 120 }
 121
 122 function runStartupCommands() {
 123     currentQueueId = cgi.param('qid');
 124     currentType = cgi.param('qtype');
 125     if(currentQueueId)
 126         return retrieveQueuedRecords(currentType, currentQueueId, handleRetrieveRecords);
 127     displayGlobalDiv('vl-marc-upload-div');
 128 }
 129
 130 /**
 131   * asynchronously upload a file of MARC records
 132   */
 133 function uploadMARC(onload){
 134     dojo.byId('vl-ses-input').value = authtoken;
 135     dojo.style(dojo.byId('vl-input-td'),"display","none");
 136     dojo.style(dojo.byId('vl-upload-progress-span'),"display","inline");
 137
 138     dojo.style(dojo.byId('vl-file-label'), 'display', 'none');
 139     dojo.style(dojo.byId('vl-file-uploading'), 'display', 'inline');
 140
 141     dojo.io.iframe.send({
 142         url: VANDELAY_URL,
 143         method: "post",
 144         handleAs: "html",
 145         form: dojo.byId('vl-marc-upload-form'),
 146         handle: function(data,ioArgs){
 147             var content = data.documentElement.textContent;
 148             var key = content.split(/\n/)[2]; /* XXX have to strip the headers.. (why?) */
 149             dojo.style(dojo.byId('vl-input-td'),"display","inline");
 150             dojo.style(dojo.byId('vl-upload-progress-span'),"display","none");
 151             dojo.style(dojo.byId('vl-file-label'), 'display', 'inline');
 152             dojo.style(dojo.byId('vl-file-uploading'), 'display', 'none');
 153             onload(key);
 154         }
 155     });
 156 }
 157
 158 /**
 159   * Creates a new vandelay queue
 160   */
 161 function createQueue(queueName, type, onload) {
 162     fieldmapper.standardRequest(
 163         ['open-ils.vandelay', 'open-ils.vandelay.'+type+'_queue.create'],
 164         {   async: true,
 165             params: [authtoken, queueName, null, type],
 166             oncomplete : function(r) {
 167                 var queue = r.recv().content();
 168                 if(e = openils.Event.parse(queue))
 169                     return alert(e);
 170                 onload(queue);
 171             }
 172         }
 173     );
 174 }
 175
 176 /**
 177   * Tells vendelay to pull a batch of records from the cache and explode them
 178   * out into the vandelay tables
 179   */
 180 function processSpool(key, queueId, type, onload) {
 181     fieldmapper.standardRequest(
 182         ['open-ils.vandelay', 'open-ils.vandelay.'+type+'.process_spool'],
 183         {   async: true,
 184             params: [authtoken, key, queueId],
 185             oncomplete : function(r) {
 186                 var resp = r.recv().content();
 187                 if(e = openils.Event.parse(resp))
 188                     return alert(e);
 189                 onload();
 190             }
 191         }
 192     );
 193 }
 194
 195 function retrieveQueuedRecords(type, queueId, onload) {
 196     queuedRecords = [];
 197     queuedRecordsMap = {};
 198     resetVlQueueGridLayout();
 199     fieldmapper.standardRequest(
 200         ['open-ils.vandelay', 'open-ils.vandelay.'+type+'_queue.records.retrieve.atomic'],
 201         {   async: true,
 202             params: [authtoken, queueId, {clear_marc:1}],
 203             /* intermittent bug in streaming, multipart requests prevents use of onreponse for now...
 204             onresponse: function(r) {
 205                 var rec = r.recv().content();
 206                 if(e = openils.Event.parse(rec))
 207                     return alert(e);
 208                 queuedRecords.push(rec);
 209                 queuedRecordsMap[rec.id()] = rec;
 210             },
 211             */
 212             oncomplete: function(r){
 213                 var recs = r.recv().content();
 214                 if(e = openils.Event.parse(recs[0]))
 215                     return alert(e);
 216                 for(var i = 0; i < recs.length; i++) {
 217                     var rec = recs[i];
 218                     queuedRecords.push(rec);
 219                     queuedRecordsMap[rec.id()] = rec;
 220                 }
 221                 onload();
 222             }
 223         }
 224     );
 225 }
 226
 227 function vlLoadMatchUI(recId, attrCode) {
 228     displayGlobalDiv('vl-generic-progress');
 229     var matches = getRecMatchesFromAttrCode(queuedRecordsMap[recId], attrCode);
 230     var records = [];
 231     for(var i = 0; i < matches.length; i++)
 232         records.push(matches[i].eg_record());
 233     fieldmapper.standardRequest(
 234         ['open-ils.search', 'open-ils.search.biblio.record_entry.slim.retrieve'],
 235         {   async: true,
 236             params:[records],
 237             oncomplete: function(r) {
 238                 var recs = r.recv().content();
 239                 if(e = openils.Event.parse(recs))
 240                     return alert(e);
 241                 displayGlobalDiv('vl-match-div');
 242                 resetVlMatchGridLayout();
 243                 vlMatchGrid.setStructure(vlMatchGridLayout);
 244                 var store = new dojo.data.ItemFileReadStore({data:bre.toStoreData(recs)});
 245                 var model = new dojox.grid.data.DojoData(
 246                     null, store, {rowsPerPage: 100, clientSort: true, query:{id:'*'}});
 247                 vlMatchGrid.setModel(model);
 248                 vlMatchGrid.update();
 249             }
 250         }
 251     );
 252 }
 253
 254 function vlLoadMARCHtml(recId) {
 255     displayGlobalDiv('vl-generic-progress');
 256     fieldmapper.standardRequest(
 257         ['open-ils.search', 'open-ils.search.biblio.record.html'],
 258         {   async: true,
 259             params: [recId, 1],
 260             oncomplete: function(r) {
 261             displayGlobalDiv('vl-match-html-div');
 262                 var html = r.recv().content();
 263                 dojo.byId('vl-match-record-html').innerHTML = html;
 264             }
 265         }
 266     );
 267 }
 268
 269
 270 /**
 271   * Given a record, an attribute definition code, and a matching record attribute,
 272   * this will determine if there are any import matches and build the UI to
 273   * represent those matches.  If no matches exist, simply returns the attribute value
 274   */
 275 function buildAttrColumnUI(rec, attrCode, attr) {
 276     var matches = getRecMatchesFromAttrCode(rec, attrCode);
 277     if(matches.length > 0) { // found some matches
 278         return '<div class="match_div">' +
 279             '<a href="javascript:void(0);" onclick="vlLoadMatchUI('+
 280             rec.id()+',\''+matches[0].field_type()+'\');">'+
 281             attr.attr_value() + ' ('+matches.length+')</a></div>';
 282     }
 283
 284     return attr.attr_value();
 285 }
 286
 287 function getRecMatchesFromAttrCode(rec, attrCode) {
 288     var matches = [];
 289     for(var j = 0; j < rec.matches().length; j++) {
 290         var match = rec.matches()[j];
 291         if(match.field_type() == attrCode)
 292             matches.push(match);
 293     }
 294     return matches;
 295 }
 296
 297 function getRecAttrFromCode(rec, attrCode) {
 298     var defId = attrMap[attrCode];
 299     var attrs = rec.attributes();
 300     for(var i = 0; i < attrs.length; i++) {
 301         var attr = attrs[i];
 302         if(attr.field() == defId)
 303             return attr;
 304     }
 305     return null;
 306 }
 307
 308 function getAttrValue(rowIdx) {
 309     var data = this.grid.model.getRow(rowIdx);
 310     if(!data) return '';
 311     var attrCode = this.field.split('.')[1];
 312     var rec = queuedRecordsMap[data.id];
 313     var attr = getRecAttrFromCode(rec, attrCode);
 314     console.log('attr = ' + attr);
 315     if(attr)
 316         return buildAttrColumnUI(rec, attrCode, attr);
 317     return '';
 318 }
 319
 320 function vlGetDateTimeField(rowIdx) {
 321     data = this.grid.model.getRow(rowIdx);
 322     if(!data) return '';
 323     if(!data[this.field]) return '';
 324     var date = dojo.date.stamp.fromISOString(data[this.field]);
 325     return dojo.date.locale.format(date, {selector:'date'});
 326 }
 327
 328 function vlGetCreator(rowIdx) {
 329     data = this.grid.model.getRow(rowIdx);
 330     if(!data) return '';
 331     var id = data.creator;
 332     if(userCache[id])
 333         return userCache[id].usrname();
 334     var user = fieldmapper.standardRequest(['open-ils.actor', 'open-ils.actor.user.retrieve'], [authtoken, id]);
 335     if(e = openils.Event.parse(user))
 336         return alert(e);
 337     userCache[id] = user;
 338     return user.usrname();
 339 }
 340
 341 function vlGetViewMARC(rowIdx) {
 342     data = this.grid.model.getRow(rowIdx);
 343     if(data)
 344         return this.value.replace('RECID', data.id);
 345 }
 346
 347 function buildRecordGrid(type) {
 348     displayGlobalDiv('vl-queue-div');
 349
 350     var defs = (type == 'bib') ? bibAttrDefs : authAttrDefs;
 351     for(var i = 0; i < defs.length; i++) {
 352         var attr = defs[i]
 353         attrMap[attr.code()] = attr.id();
 354         var col = {
 355             name:attr.description(),
 356             field:'attr.' + attr.code(),
 357             get: getAttrValue
 358         };
 359         //if(attr.code().match(/title/i)) col.width = 'auto'; // this is hack.
 360         vlQueueGridLayout[0].cells[0].push(col);
 361     }
 362
 363     vlQueueGrid.setStructure(vlQueueGridLayout);
 364
 365     var storeData;
 366     if(type == 'bib')
 367         storeData = vqbr.toStoreData(queuedRecords);
 368     else
 369         storeData = vqar.toStoreData(queuedRecords);
 370
 371     var store = new dojo.data.ItemFileReadStore({data:storeData});
 372     var model = new dojox.grid.data.DojoData(
 373         null, store, {rowsPerPage: 100, clientSort: true, query:{id:'*'}});
 374
 375     vlQueueGrid.setModel(model);
 376     vlQueueGrid.update();
 377 }
 378
 379 var selectableGridRecords = {};
 380 function vlQueueGridDrawSelectBox(rowIdx) {
 381     var data = this.grid.model.getRow(rowIdx);
 382     if(!data) return '';
 383     var domId = 'vl-record-list-selected-' +data.id;
 384     selectableGridRecords[domId] = data.id;
 385     return "<input type='checkbox' id='"+domId+"'/>";
 386 }
 387
 388 function vlSelectAllGridRecords() {
 389     for(var id in selectableGridRecords)
 390         dojo.byId(id).checked = true;
 391 }
 392 function vlSelectNoGridRecords() {
 393     for(var id in selectableGridRecords)
 394         dojo.byId(id).checked = false;
 395 }
 396
 397 var handleRetrieveRecords = function() {
 398     buildRecordGrid(currentType);
 399 }
 400
 401 function vlImportSelectedRecords() {
 402     displayGlobalDiv('vl-generic-progress-with-total');
 403     var records = [];
 404     for(var id in selectableGridRecords) {
 405         if(dojo.byId(id).checked) {
 406             var recId = selectableGridRecords[id];
 407             var rec = queuedRecordsMap[recId];
 408             if(!rec.import_time())
 409                 records.push(recId);
 410         }
 411     }
 412     fieldmapper.standardRequest(
 413         ['open-ils.vandelay', 'open-ils.vandelay.'+currentType+'_record.list.import'],
 414         {   async: true,
 415             params: [authtoken, records],
 416             onresponse: function(r) {
 417                 var resp = r.recv().content();
 418                 if(e = openils.Event.parse(resp))
 419                     return alert(e);
 420                 vlControlledProgressBar.update({maximum:resp.total, progress:resp.progress});
 421             },
 422             oncomplete: function() {
 423                 return retrieveQueuedRecords(currentType, currentQueueId, handleRetrieveRecords);
 424             }
 425         }
 426     );
 427 }
 428
 429
 430 /**
 431   * Create queue, upload MARC, process spool, load the newly created queue
 432   */
 433 function batchUpload() {
 434     var queueName = dijit.byId('vl-queue-name').getValue();
 435     currentType = dijit.byId('vl-record-type').getValue();
 436
 437     var handleProcessSpool = function() {
 438         console.log('records uploaded and spooled');
 439         retrieveQueuedRecords(currentType, currentQueueId, handleRetrieveRecords);
 440     }
 441
 442     var handleUploadMARC = function(key) {
 443         console.log('marc uploaded');
 444         processSpool(key, currentQueueId, currentType, handleProcessSpool);
 445     };
 446
 447     var handleCreateQueue = function(queue) {
 448         console.log('queue created ' + queue.name());
 449         currentQueueId = queue.id();
 450         uploadMARC(handleUploadMARC);
 451     };
 452
 453     createQueue(queueName, currentType, handleCreateQueue);
 454 }
 455
 456 dojo.addOnLoad(vlInit);