shipit-enhanced
Version:
This module allows you to connect to many shipping carriers like UPS and FedEx and download tracking data for your packages in a common schema
330 lines (307 loc) • 7.91 kB
JavaScript
(function() {
var CARRIERS, uniq, upperCase, _checkDigit, _confirmA1International, _confirmCanadaPost16, _confirmFedex12, _confirmFedex15, _confirmFedex20, _confirmFedex9622, _confirmFedexDoorTag, _confirmFedexSmartPost, _confirmUps, _confirmUpsFreight, _confirmUsps20, _confirmUsps22, _confirmUsps26, _confirmUsps420Zip, _confirmUsps420ZipPlus4, _preprocess;
upperCase = require('change-case').upperCase;
uniq = require('underscore').uniq;
_preprocess = function(trk) {
return upperCase(trk.replace(/\s+/g, ''));
};
_confirmUps = function(trk) {
var asciiValue, checkdigit, index, num, sum, _i;
sum = 0;
for (index = _i = 2; _i <= 16; index = ++_i) {
asciiValue = trk[index].charCodeAt(0);
if (asciiValue >= 48 && asciiValue <= 57) {
num = parseInt(trk[index], 10);
} else {
num = (asciiValue - 63) % 10;
}
if (index % 2 !== 0) {
num = num * 2;
}
sum += num;
}
checkdigit = sum % 10 > 0 ? 10 - sum % 10 : 0;
if (checkdigit === parseInt(trk[17], 10)) {
return [true, true];
}
return [false, false];
};
_checkDigit = function(trk, multipliers, mod) {
var checkdigit, index, midx, sum, _i, _ref;
midx = 0;
sum = 0;
for (index = _i = 0, _ref = trk.length - 2; 0 <= _ref ? _i <= _ref : _i >= _ref; index = 0 <= _ref ? ++_i : --_i) {
sum += parseInt(trk[index], 10) * multipliers[midx];
midx = midx === multipliers.length - 1 ? 0 : midx + 1;
}
if (mod === 11) {
checkdigit = sum % 11;
if (checkdigit === 10) {
checkdigit = 0;
}
}
if (mod === 10) {
checkdigit = 0;
if ((sum % 10) > 0) {
checkdigit = 10 - sum % 10;
}
}
return checkdigit === parseInt(trk[trk.length - 1]);
};
_confirmUpsFreight = function(trk) {
var firstChar, remaining;
firstChar = "" + ((trk.charCodeAt(0) - 63) % 10);
remaining = trk.slice(1);
trk = "" + firstChar + remaining;
if (_checkDigit(trk, [3, 1, 7], 10)) {
return [true, true];
}
return [false, false];
};
_confirmFedex12 = function(trk) {
if (_checkDigit(trk, [3, 1, 7], 11)) {
return [true, false];
}
return [false, false];
};
_confirmFedexDoorTag = function(trk) {
if (_checkDigit(trk.match(/^DT(\d{12})$/)[1], [3, 1, 7], 11)) {
return [true, true];
}
return [false, false];
};
_confirmFedexSmartPost = function(trk) {
if (_checkDigit("91" + trk, [3, 1], 10)) {
return [true, false];
}
return [false, false];
};
_confirmFedex15 = function(trk) {
if (_checkDigit(trk, [1, 3], 10)) {
return [true, false];
}
return [false, false];
};
_confirmFedex20 = function(trk) {
var alteredTrk;
if (_checkDigit(trk, [3, 1, 7], 11)) {
return [true, false];
} else {
alteredTrk = "92" + trk;
if (_checkDigit(alteredTrk, [3, 1], 10)) {
return [true, false];
}
}
return [false, false];
};
_confirmUsps20 = function(trk) {
if (_checkDigit(trk, [3, 1], 10)) {
return [true, false];
}
return [false, false];
};
_confirmFedex9622 = function(trk) {
if (_checkDigit(trk, [3, 1, 7], 11)) {
return [true, false];
}
if (_checkDigit(trk.slice(7), [1, 3], 10)) {
return [true, false];
}
return [false, false];
};
_confirmUsps22 = function(trk) {
if (_checkDigit(trk, [3, 1], 10)) {
return [true, false];
}
return [false, false];
};
_confirmUsps26 = function(trk) {
if (_checkDigit(trk, [3, 1], 10)) {
return [true, false];
}
return [false, false];
};
_confirmUsps420Zip = function(trk) {
if (_checkDigit(trk.match(/^420\d{5}(\d{22})$/)[1], [3, 1], 10)) {
return [true, false];
}
return [false, false];
};
_confirmUsps420ZipPlus4 = function(trk) {
if (_checkDigit(trk.match(/^420\d{9}(\d{22})$/)[1], [3, 1], 10)) {
return [true, false];
} else {
if (_checkDigit(trk.match(/^420\d{5}(\d{26})$/)[1], [3, 1], 10)) {
return [true, false];
}
}
return [false, false];
};
_confirmCanadaPost16 = function(trk) {
if (_checkDigit(trk, [3, 1], 10)) {
return [true, false];
}
return [false, false];
};
_confirmA1International = function(trk) {
if ((trk.length === 9) || (trk.length === 13)) {
return [true, false];
}
return [false, false];
};
CARRIERS = [
{
name: 'ups',
regex: /^1Z[0-9A-Z]{16}$/,
confirm: _confirmUps
}, {
name: 'ups',
regex: /^(H|T|J|K|F|W|M|Q|A)\d{10}$/,
confirm: _confirmUpsFreight
}, {
name: 'amazon',
regex: /^1\d{2}-\d{7}-\d{7}:\d{13}$/
}, {
name: 'fedex',
regex: /^\d{12}$/,
confirm: _confirmFedex12
}, {
name: 'fedex',
regex: /^\d{15}$/,
confirm: _confirmFedex15
}, {
name: 'fedex',
regex: /^\d{20}$/,
confirm: _confirmFedex20
}, {
name: 'usps',
regex: /^\d{20}$/,
confirm: _confirmUsps20
}, {
name: 'usps',
regex: /^02\d{18}$/,
confirm: _confirmFedexSmartPost
}, {
name: 'fedex',
regex: /^02\d{18}$/,
confirm: _confirmFedexSmartPost
}, {
name: 'fedex',
regex: /^DT\d{12}$/,
confirm: _confirmFedexDoorTag
}, {
name: 'fedex',
regex: /^927489\d{16}$/
}, {
name: 'fedex',
regex: /^926129\d{16}$/
}, {
name: 'upsmi',
regex: /^927489\d{16}$/
}, {
name: 'upsmi',
regex: /^926129\d{16}$/
}, {
name: 'upsmi',
regex: /^927489\d{20}$/
}, {
name: 'fedex',
regex: /^96\d{20}$/,
confirm: _confirmFedex9622
}, {
name: 'usps',
regex: /^927489\d{16}$/
}, {
name: 'usps',
regex: /^926129\d{16}$/
}, {
name: 'fedex',
regex: /^7489\d{16}$/
}, {
name: 'fedex',
regex: /^6129\d{16}$/
}, {
name: 'usps',
regex: /^(91|92|93|94|95|96)\d{20}$/,
confirm: _confirmUsps22
}, {
name: 'usps',
regex: /^\d{26}$/,
confirm: _confirmUsps26
}, {
name: 'usps',
regex: /^420\d{27}$/,
confirm: _confirmUsps420Zip
}, {
name: 'usps',
regex: /^420\d{31}$/,
confirm: _confirmUsps420ZipPlus4
}, {
name: 'dhlgm',
regex: /^420\d{27}$/,
confirm: _confirmUsps420Zip
}, {
name: 'dhlgm',
regex: /^420\d{31}$/,
confirm: _confirmUsps420ZipPlus4
}, {
name: 'dhlgm',
regex: /^94748\d{17}$/,
confirm: _confirmUsps22
}, {
name: 'dhlgm',
regex: /^93612\d{17}$/,
confirm: _confirmUsps22
}, {
name: 'dhlgm',
regex: /^GM\d{16}/
}, {
name: 'usps',
regex: /^[A-Z]{2}\d{9}[A-Z]{2}$/
}, {
name: 'canadapost',
regex: /^\d{16}$/,
confirm: _confirmCanadaPost16
}, {
name: 'lasership',
regex: /^L[A-Z]\d{8}$/
}, {
name: 'lasership',
regex: /^1LS\d{12}/
}, {
name: 'lasership',
regex: /^Q\d{8}[A-Z]/
}, {
name: 'ontrac',
regex: /^(C|D)\d{14}$/
}, {
name: 'prestige',
regex: /^P[A-Z]{1}\d{8}/
}, {
name: 'a1intl',
regex: /^AZ.\d+/,
confirm: _confirmA1International
}
];
module.exports = function(trk) {
var carriers;
carriers = [];
trk = _preprocess(trk);
CARRIERS.every(function(c) {
var good, stop, _ref;
if (trk.match(c.regex)) {
if (c.confirm != null) {
_ref = c.confirm(trk), good = _ref[0], stop = _ref[1];
if (good) {
carriers.push(c.name);
}
return !stop;
}
carriers.push(c.name);
return true;
}
return true;
});
return uniq(carriers);
};
}).call(this);