From 5abfa808690795ea75c972b8e28687ea395d6dfd Mon Sep 17 00:00:00 2001
From: Cedric Hoelzl <cedric.hoelzl@epfl.ch>
Date: Thu, 2 Jul 2020 14:13:39 +0200
Subject: [PATCH] kk

---
 tracking.js | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 tracking.js

diff --git a/tracking.js b/tracking.js
new file mode 100644
index 0000000..75a86a4
--- /dev/null
+++ b/tracking.js
@@ -0,0 +1,60 @@
+const courier_info = {
+  ups: {
+    patterns: [new RegExp(/\b(1Z ?[0-9A-Z]{3} ?[0-9A-Z]{3} ?[0-9A-Z]{2} ?[0-9A-Z]{4} ?[0-9A-Z]{3} ?[0-9A-Z]|T\d{3} ?\d{4} ?\d{3})\b/i)],
+    tracking_url: "http://wwwapps.ups.com/WebTracking/processInputRequest?TypeOfInquiryNumber=T&Inq" +
+        "uiryNumber1="
+  },
+  usps: {
+    patterns: [
+      new RegExp(/\b((420 ?\d{5} ?)?(91|92|93|94|95|01|03|04|70|23|13)\d{2} ?\d{4} ?\d{4} ?\d{4} ?\d{4}( ?\d{2,6})?)\b/i), new RegExp(/\b((M|P[A-Z]?|D[C-Z]|LK|E[A-C]|V[A-Z]|R[A-Z]|CP|CJ|LC|LJ) ?\d{3} ?\d{3} ?\d{3} ?[A-Z]?[A-Z]?)\b/i), new RegExp(/\b(82 ?\d{3} ?\d{3} ?\d{2})\b/i)
+    ],
+    tracking_url: "https://tools.usps.com/go/TrackConfirmAction?qtc_tLabels1="
+  },
+  ontrac: {
+    patterns: [new RegExp(/\b(C\d{14})\b/i)],
+    tracking_url: "http://www.ontrac.com/trackres.asp?tracking_number="
+  },
+  dhl: {
+    patterns: [new RegExp(/\b(\d{4}[- ]?\d{4}[- ]?\d{2}|\d{3}[- ]?\d{8}|[A-Z]{3}\d{7})\b/i)],
+    tracking_url: "http://www.dhl.com/content/g0/en/express/tracking.shtml?brand=DHL&AWB="
+  },
+
+  fedex: {
+    patterns: [new RegExp(/\b(((96\d\d|6\d)\d{3} ?\d{4}|96\d{2}|\d{4}) ?\d{4} ?\d{4}( ?\d{3})?)\b/i)],
+    tracking_url: "http://www.fedex.com/Tracking?language=english&cntry_code=us&tracknumbers="
+  },
+  swisspost: {
+    patterns: [new RegExp(/\b(99(\d{16}))\b/i)],
+    tracking_url: "https://service.post.ch/ekp-web/ui/entry/search/"
+  }
+};
+
+const getCourier = tr => Object
+  .keys(courier_info)
+  .filter(c => courier_info[c].patterns.filter(p => p.test(tr)).length > 0);
+
+const getCourierOne = tr => getCourier(tr)[0];
+
+const isCourier = (tr, courier) => getCourier(tr).indexOf(courier.toLowerCase()) > -1;
+
+const getTrackingUrl = (tr, courier) => courier
+  ? courier_info[courier.toLowerCase()] && courier_info[courier.toLowerCase()].tracking_url + tr
+  : courier_info[getCourier(tr)[0]].tracking_url + tr;
+
+const injectPatterns = (courier, patt) => !courier || !courier_info[courier.toLowerCase()]
+  ? false
+  : courier_info[courier.toLowerCase()]
+    .patterns
+    .push(new RegExp(patt));
+
+const isValid = (tr) => getCourier(tr).length > 0;
+
+
+  module.exports = {
+  getCourier,
+  getCourierOne,
+  isCourier,
+  getTrackingUrl,
+  injectPatterns,
+  isValid
+};