Merge pull request #24 from sfount/receipt-barcode-standard

Receipt Barcode Standard
jniles · Dec 22, 2016 · 3480b59 · 3480b59
2 parents f6fdc91 + 7b5596d
commit 3480b59
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Showing 5 changed files with 40 additions and 1 deletion.
diff --git a/server/controllers/finance/patientInvoice.js b/server/controllers/finance/patientInvoice.js
@@ -17,9 +17,11 @@ const uuid   = require('node-uuid');
 const _      = require('lodash');
 
 const identifiers = require('../../config/identifiers');
+const entityIdentifier = identifiers.INVOICE;
 
 const util   = require('../../lib/util');
 const db     = require('../../lib/db');
+const barcode = require('../../lib/barcode');
 
 const NotFound = require('../../lib/errors/NotFound');
 const BadRequest = require('../../lib/errors/BadRequest');
@@ -147,6 +149,9 @@ function lookupInvoice(invoiceUuid) {
     })
     .then(rows => {
       record.subsidy = rows;
+
+      // provide barcode string to be rendered by client/ receipts
+      record.barcode = barcode.generate(entityIdentifier, record.uuid);
       return record;
     });
 }

diff --git a/server/controllers/finance/reports/invoices/index.js b/server/controllers/finance/reports/invoices/index.js
@@ -14,6 +14,7 @@
 const q  = require('q');
 const _  = require('lodash');
 const util = require('../../../../lib/util');
+
 const moment = require('moment');
 
 const ReportManager = require('../../../../lib/ReportManager');
@@ -27,6 +28,8 @@ const POS_RECEIPT_TEMPLATE = './server/controllers/finance/reports/invoices/rece
 const RECEIPT_TEMPLATE = './server/controllers/finance/reports/invoices/receipt.handlebars';
 const REPORT_TEMPLATE  = './server/controllers/finance/reports/invoices/report.handlebars';
 
+const invoiceIdentifier = require('../../../../config/identifiers').INVOICE;
+
 exports.report = report;
 exports.receipt = receipt;
 

diff --git a/server/controllers/finance/reports/invoices/receipt.pos.handlebars b/server/controllers/finance/reports/invoices/receipt.pos.handlebars
@@ -1,9 +1,11 @@
 <head>
   <meta charset="utf-8" />
+  <script src="{{absolutePath}}/vendor/JsBarcode.all.min.js"></script>
 </head>
 <body>
 <p><b style="text-transform : uppercase">{{translate 'HOME.BHIMA_FINANCE'}} - {{translate 'PATIENT_INVOICE.PAGE_TITLE'}}</b></p>
-<p>----------------------------------------------------------------</p>
+<!-- <p>----------------------------------------------------------------</p> -->
+<div style="text-align : center;">{{> barcode value=barcode}}</div>
 <p><b>{{recipient.display_name}}</b></p>
 <p>{{recipient.debtor_group_name}}</p>
 <p style="text-transform : uppercase">{{reference}} {{translate 'FORM.LABELS.ON'}} {{date date}} {{translate 'FORM.LABELS.BY'}} {{user.display_name}}</p>
@@ -28,5 +30,7 @@
 </table>
 <p>----------------------------------------------------------------</p>
 <h2 style="text-align : right;">{{translate 'FORM.LABELS.TOTAL'}}: <b>{{currency cost metadata.enterprise.currency_id}}</b></h2>
+
+<script>JsBarcode('.barcode').init();</script>
 </body>
 
diff --git a/server/lib/barcode.js b/server/lib/barcode.js
@@ -0,0 +1,20 @@
+
+exports.generate = generate;
+
+/**
+ * @description
+ * Standard method for generating the code used to display bar codes, this
+ * provides a uniform interface ensuring that all barcodes displayed to users
+ * use the same schema.
+ *
+ * ##Current Schema
+ * ${receiptIdentifier}.${uuid(6)}
+ *
+ */
+const UUID_ACCURACY_LENGTH = 12;
+
+function generate(receiptIdentifier, uuid) {
+  let entityIdentifier = uuid.substr(0, UUID_ACCURACY_LENGTH);
+
+  return `${receiptIdentifier}${entityIdentifier}`;
+}
diff --git a/server/lib/template/helpers/identifier.js b/server/lib/template/helpers/identifier.js
@@ -0,0 +1,7 @@
+const barcode = require('../../barcode');
+
+function barcodeString(receiptIdentifier, uuid) {
+  return barcode.generate(receiptIdentifier, uuid);
+}
+
+exports.barcodeString = barcodeString;