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("dojo.cookie");
  21 dojo.require("dojox.grid.Grid");
  22 dojo.require("dojo.data.ItemFileReadStore");
  23 dojo.require('dojo.date.locale');
  24 dojo.require('dojo.date.stamp');
  25 dojo.require("fieldmapper.Fieldmapper");
  26 dojo.require("fieldmapper.dojoData");
  27 dojo.require('openils.CGI');
  28 dojo.require('openils.User');
  29 dojo.require('openils.Event');
  30
  31 var globalDivs = [
  32     'vl-generic-progress',
  33     'vl-generic-progress-with-total',
  34     'vl-marc-upload-div',
  35     'vl-queue-div'
  36 ];
  37
  38 var authtoken;
  39 var VANDELAY_URL = '/vandelay';
  40 var bibAttrDefs = [];
  41 var authAttrDefs = [];
  42 var queuedRecords = [];
  43 var queuedRecordsMap = {};
  44 var bibAttrsFetched = false;
  45 var authAttrsFetched = false;
  46 var attrMap = {};
  47 var currentType;
  48 var cgi = new openils.CGI();
  49 var currentQueueId = null;
  50
  51 /**
  52   * Grab initial data
  53   */
  54 function vlInit() {
  55     authtoken = dojo.cookie('ses') || cgi.param('ses');
  56     bibAttrsFetched = false;
  57     authAttrsFetched = false;
  58
  59     // Fetch the bib and authority attribute definitions
  60     fieldmapper.standardRequest(
  61         ['open-ils.permacrud', 'open-ils.permacrud.search.vqbrad'],
  62         {   async: true,
  63             params: [authtoken, {id:{'!=':null}}],
  64             onresponse: function(r) {
  65                 var def = r.recv().content();
  66                 if(e = openils.Event.parse(def[0]))
  67                     return alert(e);
  68                 bibAttrDefs.push(def);
  69             },
  70             oncomplete: function() {
  71                 bibAttrsFetched = true;
  72                 bibAttrDefs = bibAttrDefs.sort(
  73                     function(a, b) {
  74                         if(a.description() > b.description()) return 1;
  75                         if(a.description() < b.description()) return -1;
  76                         return 0;
  77                     }
  78                 );
  79                 if(authAttrsFetched)
  80                     runStartupCommands();
  81             }
  82         }
  83     );
  84
  85     fieldmapper.standardRequest(
  86         ['open-ils.permacrud', 'open-ils.permacrud.search.vqarad'],
  87         {   async: true,
  88             params: [authtoken, {id:{'!=':null}}],
  89             onresponse: function(r) {
  90                 var def = r.recv().content();
  91                 if(e = openils.Event.parse(def[0]))
  92                     return alert(e);
  93                 authAttrDefs.push(def);
  94             },
  95             oncomplete: function() {
  96                 authAttrsFetched = true;
  97                 authAttrDefs = authAttrDefs.sort(
  98                     function(a, b) {
  99                         if(a.description() > b.description()) return 1;
 100                         if(a.description() < b.description()) return -1;
 101                         return 0;
 102                     }
 103                 );
 104                 if(bibAttrsFetched)
 105                     runStartupCommands();
 106             }
 107         }
 108     );
 109 }
 110
 111 function displayGlobalDiv(id) {
 112     for(var i = 0; i < globalDivs.length; i++)
 113         dojo.style(dojo.byId(globalDivs[i]), 'display', 'none');
 114     dojo.style(dojo.byId(id),'display','block');
 115 }
 116
 117 function runStartupCommands() {
 118     currentQueueId = cgi.param('qid');
 119     currentType = cgi.param('qtype');
 120     if(currentQueueId)
 121         return retrieveQueuedRecords(currentType, currentQueueId, handleRetrieveRecords);
 122     displayGlobalDiv('vl-marc-upload-div');
 123 }
 124
 125 /**
 126   * asynchronously upload a file of MARC records
 127   */
 128 function uploadMARC(onload){
 129     dojo.byId('vl-ses-input').value = authtoken;
 130     dojo.style(dojo.byId('vl-input-td'),"display","none");
 131     dojo.style(dojo.byId('vl-upload-progress-span'),"display","inline");
 132
 133     dojo.style(dojo.byId('vl-file-label'), 'display', 'none');
 134     dojo.style(dojo.byId('vl-file-uploading'), 'display', 'inline');
 135
 136     dojo.io.iframe.send({
 137         url: VANDELAY_URL,
 138         method: "post",
 139         handleAs: "html",
 140         form: dojo.byId('vl-marc-upload-form'),
 141         handle: function(data,ioArgs){
 142             var content = data.documentElement.textContent;
 143             var key = content.split(/\n/)[2]; /* XXX have to strip the headers.. (why?) */
 144             dojo.style(dojo.byId('vl-input-td'),"display","inline");
 145             dojo.style(dojo.byId('vl-upload-progress-span'),"display","none");
 146             dojo.style(dojo.byId('vl-file-label'), 'display', 'inline');
 147             dojo.style(dojo.byId('vl-file-uploading'), 'display', 'none');
 148             onload(key);
 149         }
 150     });
 151 }
 152
 153 /**
 154   * Creates a new vandelay queue
 155   */
 156 function createQueue(queueName, type, onload) {
 157     fieldmapper.standardRequest(
 158         ['open-ils.vandelay', 'open-ils.vandelay.'+type+'_queue.create'],
 159         {   async: true,
 160             params: [authtoken, queueName, null, type],
 161             oncomplete : function(r) {
 162                 var queue = r.recv().content();
 163                 if(e = openils.Event.parse(queue))
 164                     return alert(e);
 165                 onload(queue);
 166             }
 167         }
 168     );
 169 }
 170
 171 /**
 172   * Tells vendelay to pull a batch of records from the cache and explode them
 173   * out into the vandelay tables
 174   */
 175 function processSpool(key, queueId, type, onload) {
 176     fieldmapper.standardRequest(
 177         ['open-ils.vandelay', 'open-ils.vandelay.'+type+'.process_spool'],
 178         {   async: true,
 179             params: [authtoken, key, queueId],
 180             oncomplete : function(r) {
 181                 var resp = r.recv().content();
 182                 if(e = openils.Event.parse(resp))
 183                     return alert(e);
 184                 onload();
 185             }
 186         }
 187     );
 188 }
 189
 190 function retrieveQueuedRecords(type, queueId, onload) {
 191     queuedRecords = [];
 192     queuedRecordsMap = {};
 193     resetVlQueueGridLayout();
 194     fieldmapper.standardRequest(
 195         ['open-ils.vandelay', 'open-ils.vandelay.'+type+'_queue.records.retrieve.atomic'],
 196         {   async: true,
 197             params: [authtoken, queueId, {clear_marc:1}],
 198             /* intermittent bug in streaming, multipart requests prevents use of onreponse for now...
 199             onresponse: function(r) {
 200                 var rec = r.recv().content();
 201                 if(e = openils.Event.parse(rec))
 202                     return alert(e);
 203                 queuedRecords.push(rec);
 204                 queuedRecordsMap[rec.id()] = rec;
 205             },
 206             */
 207             oncomplete: function(r){
 208                 var recs = r.recv().content();
 209                 if(e = openils.Event.parse(recs[0]))
 210                     return alert(e);
 211                 for(var i = 0; i < recs.length; i++) {
 212                     var rec = recs[i];
 213                     queuedRecords.push(rec);
 214                     queuedRecordsMap[rec.id()] = rec;
 215                 }
 216                 onload();
 217             }
 218         }
 219     );
 220 }
 221
 222
 223 /**
 224   * Given a record, an attribute definition code, and a matching record attribute,
 225   * this will determine if there are any import matches and build the UI to
 226   * represent those matches.  If no matches exist, simply returns the attribute value
 227   */
 228 function buildAttrColumnUI(rec, attrCode, attr) {
 229     var matches = [];
 230     for(var j = 0; j < rec.matches().length; j++) {
 231         var match = rec.matches()[j];
 232         if(match.field_type() == attrCode)
 233             matches.push(match);
 234     }
 235
 236     if(matches.length > 0) { // found some matches
 237         var str = '<div>';
 238         for(var k = 0; k < matches.length; k++) {
 239             var match = matches[k];
 240             str += '<div><a href="javascript:void(0);" onclick="alert('+match.eg_record()+');">' + match.eg_record()+'</a></div>';
 241         }
 242         str += '</div>';
 243         return str;
 244     }
 245
 246     return attr.attr_value();
 247 }
 248
 249 function getAttrValue(rowIdx) {
 250     var data = this.grid.model.getRow(rowIdx);
 251     if(!data) return '';
 252     var attrCode = this.field.split('.')[1];
 253     var defId = attrMap[attrCode];
 254     var rec = queuedRecordsMap[data.id];
 255     var attrs = rec.attributes();
 256     for(var i = 0; i < attrs.length; i++) {
 257         var attr = attrs[i];
 258         if(attr.field() == defId)
 259             return buildAttrColumnUI(rec, attrCode, attr);
 260     }
 261     return '';
 262 }
 263
 264 function getDateTimeField(rowIdx) {
 265     data = this.grid.model.getRow(rowIdx);
 266     if(!data) return '';
 267     var date = dojo.date.stamp.fromISOString(data[this.field]);
 268     return dojo.date.locale.format(date, {formatLength:'medium'});
 269 }
 270
 271 function buildRecordGrid(type) {
 272     displayGlobalDiv('vl-queue-div');
 273
 274     var defs = (type == 'bib') ? bibAttrDefs : authAttrDefs;
 275     for(var i = 0; i < defs.length; i++) {
 276         var attr = defs[i]
 277         attrMap[attr.code()] = attr.id();
 278         var col = {
 279             name:attr.description(),
 280             field:'attr.' + attr.code(),
 281             get: getAttrValue
 282         };
 283         //if(attr.code().match(/title/i)) col.width = 'auto'; // this is hack.
 284         vlQueueGridLayout[0].cells[0].push(col);
 285     }
 286
 287     vlQueueGrid.setStructure(vlQueueGridLayout);
 288
 289     var storeData;
 290     if(type == 'bib')
 291         storeData = vqbr.toStoreData(queuedRecords);
 292     else
 293         storeData = vqar.toStoreData(queuedRecords);
 294
 295     var store = new dojo.data.ItemFileReadStore({data:storeData});
 296     var model = new dojox.grid.data.DojoData(
 297         null, store, {rowsPerPage: 100, clientSort: true, query:{id:'*'}});
 298
 299     vlQueueGrid.setModel(model);
 300     vlQueueGrid.update();
 301 }
 302
 303 var selectableGridRecords = {};
 304 function vlQueueGridDrawSelectBox(rowIdx) {
 305     var data = this.grid.model.getRow(rowIdx);
 306     if(!data) return '';
 307     var domId = 'vl-record-list-selected-' +data.id;
 308     selectableGridRecords[domId] = data.id;
 309     return "<input type='checkbox' id='"+domId+"'/>";
 310 }
 311
 312 function vlSelectAllGridRecords() {
 313     for(var id in selectableGridRecords)
 314         dojo.byId(id).checked = true;
 315 }
 316 function vlSelectNoGridRecords() {
 317     for(var id in selectableGridRecords)
 318         dojo.byId(id).checked = false;
 319 }
 320
 321 var handleRetrieveRecords = function() {
 322     buildRecordGrid(currentType);
 323 }
 324
 325 function vlImportSelectedRecords() {
 326     displayGlobalDiv('vl-generic-progress-with-total');
 327     var records = [];
 328     for(var id in selectableGridRecords) {
 329         if(dojo.byId(id).checked) {
 330             var recId = selectableGridRecords[id];
 331             var rec = queuedRecordsMap[recId];
 332             if(!rec.import_time())
 333                 records.push(recId);
 334         }
 335     }
 336     fieldmapper.standardRequest(
 337         ['open-ils.vandelay', 'open-ils.vandelay.'+currentType+'_record.list.import'],
 338         {   async: true,
 339             params: [authtoken, records],
 340             onresponse: function(r) {
 341                 var resp = r.recv().content();
 342                 if(e = openils.Event.parse(resp))
 343                     return alert(e);
 344                 vlControlledProgressBar.update({maximum:resp.total, progress:resp.progress});
 345             },
 346             oncomplete: function() {
 347                 return retrieveQueuedRecords(currentType, currentQueueId, handleRetrieveRecords);
 348             }
 349         }
 350     );
 351 }
 352
 353
 354 /**
 355   * Create queue, upload MARC, process spool, load the newly created queue
 356   */
 357 function batchUpload() {
 358     var queueName = dijit.byId('vl-queue-name').getValue();
 359     currentType = dijit.byId('vl-record-type').getValue();
 360
 361     var handleProcessSpool = function() {
 362         console.log('records uploaded and spooled');
 363         retrieveQueuedRecords(currentType, currentQueueId, handleRetrieveRecords);
 364     }
 365
 366     var handleUploadMARC = function(key) {
 367         console.log('marc uploaded');
 368         processSpool(key, currentQueueId, currentType, handleProcessSpool);
 369     };
 370
 371     var handleCreateQueue = function(queue) {
 372         console.log('queue created ' + queue.name());
 373         currentQueueId = queue.id();
 374         uploadMARC(handleUploadMARC);
 375     };
 376
 377     createQueue(queueName, currentType, handleCreateQueue);
 378 }
 379
 380 dojo.addOnLoad(vlInit);