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