| 1 | /*
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| 2 |
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| 3 | ----------------------------------------------------------------------------
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| 4 | | qewd-ripple: QEWD-based Middle Tier for Ripple OSI |
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| 5 | | |
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| 6 | | Copyright (c) 2016-17 Ripple Foundation Community Interest Company |
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| 7 | | All rights reserved. |
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| 8 | | |
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| 9 | | http://rippleosi.org |
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| 10 | | Email: code.custodian@rippleosi.org |
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| 11 | | |
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| 12 | | Author: Rob Tweed, M/Gateway Developments Ltd |
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| 13 | | |
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| 14 | | Licensed under the Apache License, Version 2.0 (the "License"); |
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| 15 | | you may not use this file except in compliance with the License. |
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| 16 | | You may obtain a copy of the License at |
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| 17 | | |
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| 18 | | http://www.apache.org/licenses/LICENSE-2.0 |
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| 19 | | |
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| 20 | | Unless required by applicable law or agreed to in writing, software |
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| 21 | | distributed under the License is distributed on an "AS IS" BASIS, |
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| 22 | | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 23 | | See the License for the specific language governing permissions and |
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| 24 | | limitations under the License. |
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| 25 | ----------------------------------------------------------------------------
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| 26 |
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| 27 | 10 March 2017
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| 28 |
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| 29 | */
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| 30 |
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| 31 | var pas;
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| 32 |
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| 33 | module.exports = {
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| 34 |
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| 35 | init: function() {
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| 36 | console.log('pasModule: ' + this.userDefined.rippleUser.pasModule);
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| 37 | pas = require('../' + this.userDefined.rippleUser.pasModule);
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| 38 | if (pas.init) pas.init.call(this);
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| 39 | },
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| 40 |
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| 41 | getPatients: function(args, callback) {
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| 42 | var session = args.session;
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| 43 | var patientCache = session.data.$('patients');
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| 44 | //var patientCache = new this.documentStore.DocumentNode('ripplePatients');
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| 45 |
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| 46 | // Have we already fetched the patients from the PAS and cached them?
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| 47 |
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| 48 | if (patientCache.exists) {
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| 49 | var patients = {};
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| 50 | patientCache.forEachChild(function(no, patient) {
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| 51 | var record = patient.getDocument();
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| 52 | if (!record.nhsNumber) {
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| 53 | // something wrong with the cache - need to clear it up...
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| 54 | patientCache.delete();
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| 55 | return true; // abort the forEach loop and let it drop through to build the cache again
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| 56 | }
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| 57 |
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| 58 | //console.log('**** record for ' + no + ' = ' + JSON.stringify(record));
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| 59 | //console.log('********************************');
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| 60 | delete record.headings;
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| 61 | delete record.headingIndex;
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| 62 | delete record.clinicalStatements;
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| 63 | record.nhsNumber = record.nhsNumber.toString();
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| 64 | record.id = record.id.toString();
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| 65 | record.dateOfBirth = parseInt(record.dateOfBirth);
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| 66 | if (record.pasNo) record.pasNo = record.pasNo.toString();
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| 67 | //patients.push(record);
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| 68 | patients[record.id] = record;
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| 69 | });
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| 70 | if (patientCache.exists) {
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| 71 | if (callback) callback(patients);
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| 72 | return;
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| 73 | }
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| 74 | }
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| 75 | pas.getPatients.call(this, function(patients) {
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| 76 | if (patients.error) {
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| 77 | callback(patients);
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| 78 | }
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| 79 | else {
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| 80 | patientCache.delete();
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| 81 | patientCache.setDocument(patients);
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| 82 | if (callback) callback(patients);
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| 83 | }
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| 84 | });
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| 85 | }
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| 86 | };
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