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 function getAttrValue(rowIdx) {
 223     var data = this.grid.model.getRow(rowIdx);
 224     if(!data) return '';
 225     var attrName = this.field.split('.')[1];
 226     var defId = attrMap[attrName];
 227     var rec = queuedRecordsMap[data.id];
 228     var attrs = rec.attributes();
 229     for(var i = 0; i < attrs.length; i++) {
 230         var attr = attrs[i];
 231         if(attr.field() == defId)
 232             return attr.attr_value();
 233     }
 234     return '';
 235 }
 236
 237 function getDateTimeField(rowIdx) {
 238     data = this.grid.model.getRow(rowIdx);
 239     if(!data) return '';
 240     var date = dojo.date.stamp.fromISOString(data[this.field]);
 241     return dojo.date.locale.format(date, {formatLength:'medium'});
 242 }
 243
 244 function buildRecordGrid(type) {
 245     displayGlobalDiv('vl-queue-div');
 246
 247     var defs = (type == 'bib') ? bibAttrDefs : authAttrDefs;
 248     for(var i = 0; i < defs.length; i++) {
 249         var attr = defs[i]
 250         attrMap[attr.code()] = attr.id();
 251         var col = {
 252             name:attr.description(),
 253             field:'attr.' + attr.code(),
 254             get: getAttrValue
 255         };
 256         //if(attr.code().match(/title/i)) col.width = 'auto'; // this is hack.
 257         vlQueueGridLayout[0].cells[0].push(col);
 258     }
 259
 260     vlQueueGrid.setStructure(vlQueueGridLayout);
 261
 262     var storeData;
 263     if(type == 'bib')
 264         storeData = vqbr.toStoreData(queuedRecords);
 265     else
 266         storeData = vqar.toStoreData(queuedRecords);
 267
 268     var store = new dojo.data.ItemFileReadStore({data:storeData});
 269     var model = new dojox.grid.data.DojoData(
 270         null, store, {rowsPerPage: 100, clientSort: true, query:{id:'*'}});
 271
 272     vlQueueGrid.setModel(model);
 273     vlQueueGrid.update();
 274 }
 275
 276 var selectableGridRecords = {};
 277 function vlQueueGridDrawSelectBox(rowIdx) {
 278     var data = this.grid.model.getRow(rowIdx);
 279     if(!data) return '';
 280     var domId = 'vl-record-list-selected-' +data.id;
 281     selectableGridRecords[domId] = data.id;
 282     return "<input type='checkbox' id='"+domId+"'/>";
 283 }
 284
 285 function vlSelectAllGridRecords() {
 286     for(var id in selectableGridRecords)
 287         dojo.byId(id).checked = true;
 288 }
 289 function vlSelectNoGridRecords() {
 290     for(var id in selectableGridRecords)
 291         dojo.byId(id).checked = false;
 292 }
 293
 294 var handleRetrieveRecords = function() {
 295     buildRecordGrid(currentType);
 296 }
 297
 298 function vlImportSelectedRecords() {
 299     displayGlobalDiv('vl-generic-progress-with-total');
 300     var records = [];
 301     for(var id in selectableGridRecords) {
 302         if(dojo.byId(id).checked)
 303             records.push(selectableGridRecords[id]);
 304     }
 305     fieldmapper.standardRequest(
 306         ['open-ils.vandelay', 'open-ils.vandelay.'+currentType+'_record.list.import'],
 307         {   async: true,
 308             params: [authtoken, records],
 309             onresponse: function(r) {
 310                 var resp = r.recv().content();
 311                 if(e = openils.Event.parse(resp))
 312                     return alert(e);
 313                 vlControlledProgressBar.update({maximum:resp.total, progress:resp.progress});
 314             },
 315             oncomplete: function() {
 316                 return retrieveQueuedRecords(currentType, currentQueueId, handleRetrieveRecords);
 317             }
 318         }
 319     );
 320 }
 321
 322
 323 /**
 324   * Create queue, upload MARC, process spool, load the newly created queue
 325   */
 326 function batchUpload() {
 327     var queueName = dijit.byId('vl-queue-name').getValue();
 328     currentType = dijit.byId('vl-record-type').getValue();
 329
 330     var handleProcessSpool = function() {
 331         console.log('records uploaded and spooled');
 332         retrieveQueuedRecords(currentType, currentQueueId, handleRetrieveRecords);
 333     }
 334
 335     var handleUploadMARC = function(key) {
 336         console.log('marc uploaded');
 337         processSpool(key, currentQueueId, currentType, handleProcessSpool);
 338     };
 339
 340     var handleCreateQueue = function(queue) {
 341         console.log('queue created ' + queue.name());
 342         currentQueueId = queue.id();
 343         uploadMARC(handleUploadMARC);
 344     };
 345
 346     createQueue(queueName, currentType, handleCreateQueue);
 347 }
 348
 349 dojo.addOnLoad(vlInit);