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index.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script src="https://cdn.jsdelivr.net/npm/vue"></script>
<script src="GS1DigitalLinkToolkit.js"></script>
<script type="text/javascript" src="dist/bwip-js-min.js"></script>
<script language="javascript">
var s4tPrimaryIdentifiers=[
{"code":'01',"label":'GTIN',"grouping":'PrimaryIdentifiers',"datatype":"xsd:string","definition":'Global Trade Item Number (GTIN)',"example":"01234567890128","percentEncoded":false,"pattern":"[0-9]{14}"}
];
var countryCodes={"AF":"Afghanistan","AX":"Åland Islands","AL":"Albania","DZ":"Algeria","AS":"American Samoa","AD":"Andorra","AO":"Angola","AI":"Anguilla","AQ":"Antarctica","AG":"Antigua and Barbuda","AR":"Argentina","AM":"Armenia","AW":"Aruba","AU":"Australia","AT":"Austria","AZ":"Azerbaijan","BS":"Bahamas","BH":"Bahrain","BD":"Bangladesh","BB":"Barbados","BY":"Belarus","BE":"Belgium","BZ":"Belize","BJ":"Benin","BM":"Bermuda","BT":"Bhutan","BT":"Bhutan","BO":"Bolivia (Plurinational State of)","BO":"Bolivia (Plurinational State of)","BQ":"Bonaire, Sint Eustatius and Saba","BA":"Bosnia and Herzegovina","BW":"Botswana","BV":"Bouvet Island","BR":"Brazil","IO":"British Indian Ocean Territory","BN":"Brunei Darussalam","BG":"Bulgaria","BF":"Burkina Faso","BI":"Burundi","KH":"Cambodia","CM":"Cameroon","CA":"Canada","CV":"Cabo Verde","KY":"Cayman Islands","CF":"Central African Republic","TD":"Chad","CL":"Chile","CL":"Chile","CN":"China","CX":"Christmas Island","CC":"Cocos (Keeling) Islands","CO":"Colombia","CO":"Colombia","KM":"Comoros","CG":"Congo","CD":"Congo (Democratic Republic of the)","CK":"Cook Islands","CR":"Costa Rica","CI":"Côte d'Ivoire","HR":"Croatia","CU":"Cuba","CU":"Cuba","CW":"Curaçao","CY":"Cyprus","CZ":"Czech Republic","DK":"Denmark","DJ":"Djibouti","DM":"Dominica","DO":"Dominican Republic","EC":"Ecuador","EG":"Egypt","SV":"El Salvador","SV":"El Salvador","GQ":"Equatorial Guinea","ER":"Eritrea","EE":"Estonia","ET":"Ethiopia","FK":"Falkland Islands (Malvinas)","FO":"Faroe Islands","FJ":"Fiji","FI":"Finland","FR":"France","GF":"French Guiana","PF":"French Polynesia","TF":"French Southern Territories","GA":"Gabon","GM":"Gambia","GE":"Georgia","DE":"Germany","GH":"Ghana","GI":"Gibraltar","GR":"Greece","GL":"Greenland","GD":"Grenada","GP":"Guadeloupe","GU":"Guam","GT":"Guatemala","GG":"Guernsey","GN":"Guinea","GW":"Guinea-Bissau","GY":"Guyana","HT":"Haiti","HT":"Haiti","HM":"Heard Island and McDonald Islands","VA":"Holy See","HN":"Honduras","HK":"Hong Kong","HU":"Hungary","IS":"Iceland","IN":"India","ID":"Indonesia","IR":"Iran (Islamic Republic of)","IQ":"Iraq","IE":"Ireland","IM":"Isle of Man","IL":"Israel","IT":"Italy","JM":"Jamaica","JP":"Japan","JE":"Jersey","JO":"Jordan","KZ":"Kazakhstan","KE":"Kenya","KI":"Kiribati","KP":"Korea (Democratic People's Republic of)","KR":"Korea (Republic of)","KW":"Kuwait","KG":"Kyrgyzstan","LA":"Lao People's Democratic Republic","LV":"Latvia","LB":"Lebanon","LS":"Lesotho","LS":"Lesotho","LR":"Liberia","LY":"Libya","LI":"Liechtenstein","LT":"Lithuania","LU":"Luxembourg","MO":"Macao","MK":"Macedonia (the former Yugoslav Republic of)","MG":"Madagascar","MW":"Malawi","MY":"Malaysia","MV":"Maldives","ML":"Mali","MT":"Malta","MH":"Marshall Islands","MQ":"Martinique","MR":"Mauritania","MU":"Mauritius","YT":"Mayotte","MX":"Mexico","MX":"Mexico","FM":"Micronesia (Federated States of)","MD":"Moldova (Republic of)","MC":"Monaco","MN":"Mongolia","ME":"Montenegro","MS":"Montserrat","MA":"Morocco","MZ":"Mozambique","MM":"Myanmar","NA":"Namibia","NA":"Namibia","NR":"Nauru","NP":"Nepal","NL":"Netherlands","NC":"New Caledonia","NZ":"New Zealand","NI":"Nicaragua","NE":"Niger","NG":"Nigeria","NU":"Niue","NF":"Norfolk Island","MP":"Northern Mariana Islands","NO":"Norway","OM":"Oman","PK":"Pakistan","PW":"Palau","PS":"Palestine, State of","PA":"Panama","PA":"Panama","PG":"Papua New Guinea","PY":"Paraguay","PE":"Peru","PH":"Philippines","PN":"Pitcairn","PL":"Poland","PT":"Portugal","PR":"Puerto Rico","QA":"Qatar","RE":"Réunion","RO":"Romania","RU":"Russian Federation","RW":"Rwanda","BL":"Saint Barthélemy","SH":"Saint Helena, Ascension and Tristan da Cunha","KN":"Saint Kitts and Nevis","LC":"Saint Lucia","MF":"Saint Martin (French part)","PM":"Saint Pierre and Miquelon","VC":"Saint Vincent and the Grenadines","WS":"Samoa","SM":"San Marino","ST":"Sao Tome and Principe","SA":"Saudi Arabia","SN":"Senegal","RS":"Serbia","SC":"Seychelles","SL":"Sierra Leone","SG":"Singapore","SX":"Sint Maarten (Dutch part)","SK":"Slovakia","SI":"Slovenia","SB":"Solomon Islands","SO":"Somalia","ZA":"South Africa","GS":"South Georgia and the South Sandwich Islands","SS":"South Sudan","ES":"Spain","LK":"Sri Lanka","SD":"Sudan","SR":"Suriname","SJ":"Svalbard and Jan Mayen","SZ":"Swaziland","SE":"Sweden","CH":"Switzerland","SY":"Syrian Arab Republic","TW":"Taiwan, Province of China","TJ":"Tajikistan","TZ":"Tanzania, United Republic of","TH":"Thailand","TL":"Timor-Leste","TG":"Togo","TK":"Tokelau","TO":"Tonga","TT":"Trinidad and Tobago","TN":"Tunisia","TR":"Turkey","TM":"Turkmenistan","TC":"Turks and Caicos Islands","TV":"Tuvalu","UG":"Uganda","UA":"Ukraine","AE":"United Arab Emirates","GB":"United Kingdom of Great Britain and Northern Ireland","US":"United States of America","UM":"United States Minor Outlying Islands","UY":"Uruguay","UY":"Uruguay","UZ":"Uzbekistan","VU":"Vanuatu","VE":"Venezuela (Bolivarian Republic of)","VN":"Viet Nam","VG":"Virgin Islands (British)","VI":"Virgin Islands (U.S.)","WF":"Wallis and Futuna","EH":"Western Sahara","YE":"Yemen","ZM":"Zambia","ZW":"Zimbabwe"};
var s4tTerms=[
{"code":'10',"label":'Batch/Lot',"grouping":'KeyQualifiers',"datatype":"xsd:string","definition":'Batch/Lot ID',"example":"ABC123","percentEncoded":true,"maxLength":20},
{"code":'21',"label":'Serial number',"grouping":'KeyQualifiers',"datatype":"xsd:string","definition":'Serial number',"example":"987XYZ","percentEncoded":true,"maxLength":20},
{"code":'17',"label":'Expiration date',"grouping":'Dates',"datatype":"xsd:date","definition":"Expiration date","example":"2021-12-31","percentEncoded":false}
];
var s4tTermsES=[
{"code":'17',"label":'Expiration date',"grouping":'Dates',"datatype":"xsd:date","definition":"Expiration date","example":"2021-12-31","percentEncoded":false,"maxLength":20},
{"code":'10',"label":'Batch/Lot',"grouping":'KeyQualifiers',"datatype":"xsd:string","definition":'Batch/Lot ID',"example":"ABC123","percentEncoded":false,"maxLength":20},
{"code":'21',"label":'Serial number',"grouping":'KeyQualifiers',"datatype":"xsd:string","definition":'Serial number',"example":"987XYZ","percentEncoded":false}
];
function filterByGrouping(grouping) {
return function(element) {
return element.grouping==grouping;
};
}
function filterExcludeGrouping(grouping) {
return function(element) {
return element.grouping!==grouping;
};
}
function filterByLabel(id) {
return function(element) {
return element.label==id;
};
}
function filterExcludeLabel(id) {
return function(element) {
return element.label!==id;
};
}
function gs1date(xsdDate) {
return xsdDate.replace(/\d\d(\d\d)-(\d\d)-(\d\d)/,"$1$2$3");
}
function gs1dateTime(xsdDateTime) {
return xsdDateTime.replace(/\d\d(\d\d)-(\d\d)-(\d\d)T(\d\d):(\d\d)/,"$1$2$3$4$5");
}
function gs1measurement(val) {
var ndp=0;
var rv={};
var numeric="";
if (val.indexOf(".")> -1) {
var parts=val.split(".");
ndp=parts[1].length;
numeric=parts[0]+parts[1];
} else {
numeric=val;
}
if (numeric.length < 6) {
numeric="0".repeat(6-numeric.length)+numeric;
}
rv.ndp=ndp;
rv.sixdigit=numeric;
return rv;
}
function processS4Tarray(s4tTermsF) {
var orderedKeys=[];
var obj={};
var rv={};
s4tTermsF.forEach(function(element) {
orderedKeys.push(element.code);
obj[element.code]=element;
});
rv.orderedKeys=orderedKeys;
rv.obj=obj;
return rv;
}
var s4tObj=processS4Tarray(s4tTerms);
var s4tObjES=processS4Tarray(s4tTermsES);
var mode=0;
var zeroToFive=["0","1","2","3","4","5"];
</script>
<style type="text/css">
body { font-family: Verdana; }
h1 {text-align: center;}
h2 {text-align: center;}
tr.dates { background-color: #FFCCCC;}
tr.shippingAddress { background-color: #FFFFCC;}
tr.deliveryInstructions { background-color: #CCFFCC;}
tr.returnAddress { background-color: #CCCCFF;}
tr.freightUnitInformation { background-color: #CCFFFF;}
tr.keyQualifiers { background-color: #FFCC99;}
tr.measurements { background-color: #D9D9D9;}
td.label {text-align: right; font-weight: 700;}
div.qrpanel1 {float: right; width: 49%;}
div.qrpanel2 {float: left; width: 49%;}
table#inputData {float: left;}
table#decodedData {float: right;}
textarea#dlOutput { width: 100%; font-size: 1em; height: 140px; overflow-y: scroll;}
textarea#elsOutput { width: 100%; font-size: 1em; height: 140px; overflow-y: scroll;}
textarea#dlInput { width: 100%; font-size: 1em; height: 140px; overflow-y: scroll;}
textarea#elsInput { width: 100%; font-size: 1em; height: 140px; overflow-y: scroll;}
td.s4tCode {text-align: center;}
input.maxWidth {width: 100%;}
div#symbol2D {position: absolute; top: calc(9em + 145px); left: 50%; width: 50%; }
div#stats {position: absolute; right: 2%; width: 48%; height: 1em; text-align: center; }
div#navbar {width: 100%; height: 1.5em;}
input.navbutton {width: 49%; text-align: center; font-weight: 700;}
input#encode { float: left; }
input#decode {float: right; }
.activeButton {background-color: #000099; color: #FFFFFF;}
.inactiveButton {background-color: #FFFFFF; color: #000099;}
table#size tr th {text-align: center;}
div#inputform {width: 49%; float: left}
div#decoded {width: 49%; float: right}
canvas {border: 16px solid white; background-color: #FFFFFF; margin-left: auto; margin-right: auto; }
.hidden {display: none;}
.selectCode {font-size: 1.2em; font-weight: 700;}
input.needsAttention {background-color: #FFFF00;}
input.isOK {background-color: #FFFFFF;}
</style>
</head>
<body>
<div id="app1">
<h1>GS1 barcode encoding Interactive Demo</h1>
<div id="navbar">
<input button id="encode" class="navbutton" value="ENCODE / GENERATE" @click="setMode(0)" v-bind:class="{ activeButton: (mode==0), inactiveButton: (mode==1) }"/><input button id="decode" class="navbutton" value="DECODE" @click="setMode(1)" v-bind:class="{ activeButton: (mode==1), inactiveButton: (mode==0) }"/>
</div>
<div id="inputform" v-if="mode==0">
<table id="inputData">
<tbody>
<tr><td>Choose 2D symbol</td><td colspan="3">
<select v-model="whichCode" class="selectCode">
<option value="0">QR code with GS1 Digital Link URI</option>
<option value="1">GS1 Data Matrix with element string</option>
</select>
<p v-if="whichCode==0">Error correction
<select v-model="errorCorrection">
<option value="L">Low</option>
<option value="M">Medium</option>
<option value="Q">Quality</option>
<option value="H">High</option>
</select></p>
</td></tr>
</tbody>
<tbody>
<tr><td>GTIN</td><td colspan="2"><input class="maxWidth" type="text" v-model="primaryValue"></td><td><input type="button" value="demo" @click="demoData2(primaryAIobj.example)"></td></tr>
<tr v-if="!gtinIs14digits"><td></td><td colspan="3">^^ Please enter a GTIN as exactly 14 digits</td></tr>
<tr v-if="((gtinCheckDigit !== null) && !(gtinCheckDigitIsValid))"><td></td><td colspan="3">^^ Invalid GTIN check digit - should be <span v-if="gtinCheckDigit !== null">{{gtinCheckDigit}} <button @click="correctGTINcheckDigit()">Fix</button></span></td></tr>
<tr><td colspan="5"> </td></tr>
<tr v-if="whichCode==0"><td>URI stem</td><td colspan="2"><input class="maxWidth" type="text" v-model="uriStem"></td><td colspan="2"><select v-model="uriStemCase"><option value="unchanged">as typed</option><option value="allUpper">ALL UPPER CASE</option><option value="partUpper">UPPER CASE DOMAIN & PROTOCOL</option><option value="allLower">all lower case</option></select></td></tr>
<tr><td></td><td></td><td></td><td style="text-align: center;">AI</td></tr>
</tbody>
<tbody v-for="ex in dates">
<tr class="dates">
<td v-bind:title="ex.definition">{{ex.label}}</td>
<td>
<span v-if="s4tObj.obj[ex.code].datatype=='xsd:string'"><input type="text" v-model="s4tData[ex.code]" class="maxWidth"></span>
<span v-if="s4tObj.obj[ex.code].datatype=='xsd:date'"><input class="date" type="date" v-model="s4tData[ex.code]"></span>
<span v-if="s4tObj.obj[ex.code].datatype=='xsd:boolean'"><select v-model="s4tData[ex.code]"><option value="1">Yes</option><option value="0">No</option></select></span>
</td>
<td><input type="button" value="demo" @click="demoData(ex.code)"></td><td class="s4tCode">{{ex.code}}</td>
<td></td>
</tr>
</tbody>
<tbody v-for="ex in keyQualifiers">
<tr class="keyQualifiers">
<td v-bind:title="ex.definition">{{ex.label}}</td>
<td>
<span v-if="s4tObj.obj[ex.code].datatype=='xsd:string'"><input type="text" v-model="s4tData[ex.code]" class="maxWidth"></span>
<span v-if="s4tObj.obj[ex.code].datatype=='xsd:date'"><input class="date" type="date" v-model="s4tData[ex.code]"></span>
<span v-if="s4tObj.obj[ex.code].datatype=='xsd:boolean'"><select v-model="s4tData[ex.code]"><option value="1">Yes</option><option value="0">No</option></select></span>
</td>
<td><input type="button" value="demo" @click="demoData(ex.code)"></td>
<td class="s4tCode">{{ex.code}}</td>
<td>( {{strlen(s4tData[ex.code])}} / {{ex.maxLength}} )</td>
</tr>
<tr v-if="((ex.code == '10') && !(validLotOrSerial(lot)))"><td></td><td colspan="3">^^ {{lot}} is invalid. A valid batch/lot number should not exceed 20 characters, all from the GS1 82-character encodable character set</td></tr>
<tr v-if="((ex.code == '21') && !(validLotOrSerial(serial)))"><td></td><td colspan="3">^^ {{serial}} is invalid. A valid serial number should not exceed 20 characters, all from the GS1 82-character encodable character set</td></tr>
</tbody>
</table>
</div>
<div class="qrpanel1" v-if="mode==0">
<textarea id="dlOutput" v-if="whichCode==0" :value="gs1dlURI" @change="changedDLoutput($event)"></textarea>
<textarea id="elsOutput" v-if="whichCode==1" :value="gs1elementString" @change="changedESoutput($event)"></textarea>
<p class="hidden"><input id="selection" type="text" v-model="selectedCanvas"/></p>
<div v-if="this.primaryValue !== ''" id="stats">{{moduleCount}}x{{moduleCount}} modules. Minimum/Target size: {{symbolSizeMinimum}} mm. Maximum size {{symbolSizeMaximum}} mm.</div>
</div>
<div class="qrpanel2" v-if="mode==1">
<select v-model="whichCode" class="selectCode">
<option value="0" v-if="showDLQR">QR code with GS1 Digital Link URI</option>
<option value="1">GS1 Data Matrix with element string</option>
</select>
<p class="hidden"><input id="selection2" type="text" v-model="selectedCanvas2"/></p>
<div id="gs1DigitalLinkDecode">
<textarea v-if="whichCode==0" id="dlInput" v-model="gs1dlURI2decode"></textarea>
<textarea v-if="whichCode==1" id="elsInput" v-model="gs1els2decode"></textarea>
</div>
</div>
<div id="decoded" v-if="mode==1">
<table id="decodedData">
<tbody>
<tr><td><span>{{primaryValueExtracted.code}}</span></td><td>{{primaryValueExtracted.value}}</td></tr>
<tr v-if="whichCode==0"><td>URI stem</td><td>{{uriStemExtracted}}</td></tr>
<tr><td></td><td></td></tr>
</tbody>
<tbody v-for="ex in dates">
<tr class="dates">
<td v-bind:title="ex.definition">{{ex.label}}</td>
<td><span v-if="s4tObj.obj[ex.code].datatype=='xsd:date'">{{gs1date3(dataExtracted[ex.code])}}</span></td>
</tr>
</tbody>
<tbody v-for="ex in keyQualifiers">
<tr class="keyQualifiers">
<td v-bind:title="ex.definition">{{ex.label}}</td>
<td><span v-if="s4tObj.obj[ex.code].datatype=='xsd:string'">{{dataExtracted[ex.code]}}</span></td>
</tr>
</tbody>
</table>
</div>
</div>
<div id="symbol2D">
<canvas id="canvas0"></canvas>
<canvas id="canvas1"></canvas>
<p style="text-align:center;">2D barcode generated using <a href="https://github.com/metafloor/bwip-js/" target="_blank">https://github.com/metafloor/bwip-js/</a><br/> <br/>For questions/feedback about this tool, please contact <a href="mailto:[email protected]">[email protected]</a><br/></p>
</div>
<script language="javascript">
var gtin="";
var uriStem="https://example.com";
var s4tData={};
var qrURI="blank.png";
var gs1dlURI2decode="";
var gs1els2decode="";
var booleans={"1":"Yes","0":"No",undefined:""};
var primary="GTIN";
var primaryValue="";
var shipDemo="shipDemoMenu";
var returnDemo="returnDemoMenu";
var gs1dlt = new GS1DigitalLinkToolkit();
var showDLQR = true;
var uriStemCase="unchanged";
function updateCanvas(elem,code,stringToEncode,errorCorrection) {
try {
let o={
bcid: code, // Barcode type
text: stringToEncode, // Text to encode
scaleX: 2, // 3x scaling factor
scaleY: 2, // 3x scaling factor
includetext: false, // Show human-readable text
textxalign: 'center', // Always good to set this
};
if (errorCorrection !== null) {
o.eclevel=errorCorrection;
}
// The return value is the canvas element
let canvas = bwipjs.toCanvas(elem, o);
let el=document.getElementById(elem);
return el.width/4;
} catch (e) {
// `e` may be a string or Error object
}
}
let validLotOrSerial = function(el) {
let re10=/^[!%-?A-Z_a-z\x22]{0,20}$/;
return (re10.test(el));
}
function percentEncode(el) {
let rv=[];
const toEscape="#/%&+,!()*':;<>=?";
for (let i=0; i<el.length; i++ ) {
let c=el.charAt(i);
if (toEscape.indexOf(c) > -1) {
rv.push('%'+el.charCodeAt(i).toString(16).toUpperCase());
} else {
rv.push(c);
}
}
return rv.join("");
}
Vue.createApp({
data() {
return {
s4tTerms: s4tTerms,
s4tTermsES: s4tTermsES,
s4tPrimaryIdentifiers : s4tPrimaryIdentifiers,
gtin: gtin,
countryCodes : countryCodes,
primary: primary,
primaryValue: primaryValue,
uriStem: uriStem,
s4tData: s4tData,
mode: mode,
booleans: booleans,
zeroToFive: zeroToFive,
gs1dlURI2decode : gs1dlURI2decode,
gs1els2decode : gs1els2decode,
shipDemo : shipDemo,
returnDemo : returnDemo,
whichCode : 0,
errorCorrection : "M",
gs1dlt : gs1dlt,
showDLQR : showDLQR,
validLotOrSerial : validLotOrSerial,
uriStemCase : uriStemCase
}
},
computed : {
primaryAIobj: function() {
return this.s4tPrimaryIdentifiers.filter(filterByLabel(this.primary))[0];
},
s4tObj : function() {
return processS4Tarray(this.s4tTerms);
},
s4tObjES : function() {
return processS4Tarray(this.s4tTermsES);
},
s4tDataJSON : function() {
return JSON.stringify(this.s4tData);
},
keyQualifiers: function() {
return s4tTerms.filter(filterByGrouping("KeyQualifiers"));
},
dates: function() {
return s4tTerms.filter(filterByGrouping("Dates"));
},
pathInfo: function() {
let rv="";
for (kq in this.keyQualifiers) {
if ((this.s4tData.hasOwnProperty(this.keyQualifiers[kq].code)) && (this.s4tData[this.keyQualifiers[kq].code] !== "") && validLotOrSerial(this.s4tData[this.keyQualifiers[kq].code])) {
rv+= "/"+this.keyQualifiers[kq].code+"/"+percentEncode(this.s4tData[this.keyQualifiers[kq].code]);
}
}
return rv;
},
gtinIs14digits: function() {
let re=/^[0-9]{14}$/;
return re.test(this.primaryValue);
},
gtinCheckDigit: function() {
if (this.gtinIs14digits) {
return gs1dlt.calculateCheckDigit('01',this.primaryValue);
} else {
return null;
}
},
gtinCheckDigitIsValid: function() {
return ((this.gtinCheckDigit !== null) && (this.gtinCheckDigit == this.primaryValue.substr(13,1)));
},
isValidGTIN : function() {
return this.gtinIs14digits && this.gtinCheckDigitIsValid;
},
lot: function() {
return this.s4tData["10"];
},
serial: function() {
return this.s4tData["21"];
},
dataExtracted: function() {
if (this.whichCode ==0) {
return gs1dlt.extractFromGS1digitalLink(this.gs1dlURI2decode);
} else {
return gs1dlt.extractFromGS1elementStrings(this.gs1els2decode);
}
},
s4tDetected : function() {
let rv="No";
if (this.whichCode ==0) {
if (this.gs1dlURI2decode.slice(-4) == "&s4t") {
rv="Yes";
}
}
return rv;
},
primaryValueExtracted : function() {
let pathInfo="";
let rv={};
let c={"01":"GTIN"};
let digits=new RegExp("^(\\d+?)");
if (this.whichCode ==0) {
if (this.gs1dlURI2decode !== undefined && this.gs1dlURI2decode !== null && this.gs1dlURI2decode !== "") {
var obj2=gs1dlt.extractFromGS1digitalLink(this.gs1dlURI2decode);
rv.code="01";
rv.value=obj2["01"];
/* var inq = this.gs1dlURI2decode.indexOf("?");
if (inq== -1) {
pathInfo = this.gs1dlURI2decode;
} else {
pathInfo = this.gs1dlURI2decode.substr(0,this.gs1dlURI2decode.indexOf("?"));
}
var rePath=new RegExp("\\/(gtin|01)\\/(\\d{4}.+?)$");
if (rePath.test(pathInfo)) {
let code=pathInfo.match(rePath)[1].toUpperCase();
if (digits.test(code)) {
code=c[code];
}
rv.code=code;
rv.value=pathInfo.match(rePath)[2];
} else {
rv.code="";
rv.value="";
}
*/
}
} else {
let qso={};
let els=this.gs1els2decode;
let splits=els.match(/(\(\d{2,4}\))|([^(]+)/g);
for (let i=0; i<splits.length/2; i++) {
let k=splits[i*2].replace(/[()]/g,"");
let v=splits[1+i*2].replace(/\+/g,"%20");
qso[k]=decodeURIComponent(v);;
}
rv.code="GTIN";
rv.value=qso["01"];
}
return rv;
},
uriStemExtracted: function() {
var uriStem="";
if (this.whichCode ==0 ) {
if (this.gs1dlURI2decode !== undefined && this.gs1dlURI2decode !== null && this.gs1dlURI2decode !== "") {
var inq = this.gs1dlURI2decode.indexOf("?");
if (inq== -1) {
pathInfo = this.gs1dlURI2decode;
} else {
pathInfo = this.gs1dlURI2decode.substr(0,this.gs1dlURI2decode.indexOf("?"));
}
var rePath=new RegExp("\\/(gtin|01)\\/(\\d{4}.+?)$");
if (rePath.test(pathInfo)) {
let l=pathInfo.match(rePath)[0].length;
uriStem = pathInfo.substr(0,pathInfo.length-l);
}
}
}
return uriStem;
},
queryString: function() {
s4to=JSON.parse(this.s4tDataJSON);
kvPairs=[];
s4tObj.orderedKeys.forEach(function(k) {
let xc = this.primaryAIobj;
if (!((k == "10") || (k== "21"))) {
if ((s4to.hasOwnProperty(k)) && (s4to[k] !== "")) {
var valToEncode="";
if (this.s4tObj.obj[k].datatype=="xsd:date") {
valToEncode=gs1date(s4to[k]);
}
if (this.s4tObj.obj[k].datatype=="xsd:dateTime") {
valToEncode=gs1dateTime(s4to[k]);
}
if (this.s4tObj.obj[k].datatype=="gs1:Measurement") {
var rv=gs1measurement(s4to[k]);
valToEncode = rv.sixdigit;
k=k.replace("n",rv.ndp);
}
if (valToEncode == "") {
valToEncode=encodeURIComponent(s4to[k]);
}
kvPairs.push(k+"="+valToEncode);
}
}
});
return kvPairs.join("&");
},
gs1dlURI: function() {
let uriStem=this.uriStem.replace(/\/$/,"");
let uriStem2 = uriStem;
if (this.uriStemCase == "allUpper") {
uriStem2 = uriStem.toUpperCase();
}
if (this.uriStemCase == "allLower") {
uriStem2 = uriStem.toLowerCase();
}
if (this.uriStemCase == "partUpper") {
let firstSlash=uriStem.indexOf("/",8);
if (firstSlash >0) {
uriStem2 = uriStem.substr(0,firstSlash).toUpperCase()+uriStem.substr(firstSlash);
} else {
uriStem2 = uriStem.toUpperCase();
}
}
let qs=this.queryString.replace(/\%20/g,"+");
let dl = "";
if (this.primaryValue !== "") {
dl = uriStem2+"/"+this.primaryAIobj.code+"/"+this.primaryValue+this.pathInfo;
if (qs !== "") {
dl+="?"+qs;
}
}
// this.generateQR(dl);
this.gs1dlURI2decode = dl;
return dl;
},
gs1elementString: function() {
let rv="";
if ((this.primaryValue !== "") && (this.isValidGTIN)) {
rv="(01)"+this.primaryValue;
s4to=JSON.parse(this.s4tDataJSON);
kvPairs=[];
s4tObjES.orderedKeys.forEach(function(k) {
let xc = this.primaryAIobj;
if ((s4to.hasOwnProperty(k)) && (s4to[k] !== "")) {
var valToEncode="";
if (this.s4tObj.obj[k].datatype=="xsd:date") {
valToEncode=gs1date(s4to[k]);
}
if (this.s4tObj.obj[k].datatype=="xsd:dateTime") {
valToEncode=gs1dateTime(s4to[k]);
}
if (this.s4tObj.obj[k].datatype=="gs1:Measurement") {
var rv=gs1measurement(s4to[k]);
valToEncode = rv.sixdigit;
k=k.replace("n",rv.ndp);
}
let encodable=true;
if (valToEncode == "") {
// don't percent-encode in element string for non-S4T AIs.
valToEncode=s4to[k];
if ( (k=="10")&&(!(validLotOrSerial(valToEncode))) || (k=="21")&&(!(validLotOrSerial(valToEncode))) ) {
encodable=false;
// do not concatenate an invalid lot/batch or serial number
} else {
valToEncode=s4to[k];
}
}
if (encodable) { kvPairs.push("("+k+")"+valToEncode); }
}
});
rv+=kvPairs.join("");
}
this.gs1els2decode = rv;
return rv;
},
"res1" : function() {
if (this.mode==0) {
return updateCanvas("canvas0","qrcode",this.gs1dlURI,this.errorCorrection);
} else {
if (this.gs1dlURI2decode == "") { this.gs1dlURI2decode = this.gs1dlURI }
return updateCanvas("canvas0","qrcode",this.gs1dlURI2decode,this.errorCorrection);
}
},
"res2" : function() {
if (this.mode==0) {
return updateCanvas("canvas1","gs1datamatrix",this.gs1elementString,null);
} else {
if (this.gs1els2decode == "") { this.gs1els2decode = this.gs1elementString; }
return updateCanvas("canvas1","gs1datamatrix",this.gs1els2decode,null);
}
},
"selectedCanvas": function() {
let toHide = 1-this.whichCode;
let elh=document.getElementById("canvas"+toHide);
let els=document.getElementById("canvas"+this.whichCode);
elh.style.display="none";
els.style.display="block";
return "canvas"+this.whichCode;
},
"selectedCanvas2": function() {
return this.res1+this.res2+this.selectedCanvas+this.gs1elementString+this.gs1dlURI;
},
moduleCount: function() {
if (this.whichCode==0) { return this.res1; }
if (this.whichCode==1) { return this.res2; }
},
symbolSizeMinimum: function() {
return Math.floor(this.moduleCount * 396)/1000;
},
symbolSizeTarget: function() {
return Math.floor(this.moduleCount * 396)/1000;
},
symbolSizeMaximum: function() {
return Math.floor(this.moduleCount * 990)/1000;
}
},
methods: {
strlen: function(el) {
if (el !== undefined) {
return el.length;
} else {
return 0;
}
},
correctGTINcheckDigit: function() {
this.primaryValue = this.primaryValue.substr(0,13)+this.gtinCheckDigit;
},
demoShipAddress: function(event) {
let newValue = event.target.value;
let a=["4300","4301","4302","4303","4304","4305","4306","4307","420"];
if (newValue == "clear") {
for (i in a) {
this.s4tData[a[i]]="";
}
} else {
let o = JSON.parse(newValue);
let i;
for (i in a) {
this.s4tData[a[i]]="";
this.s4tData[a[i]]=o[a[i]];
}
}
},
demoReturnAddress: function(event) {
let newValue = event.target.value;
let a=["4300","4301","4302","4303","4304","4305","4306","4307","420"];
let m={"4300":"4310","4301":"4311","4302":"4312","4303":"4313","4304":"4314","4305":"4315","4306":"4316","4307":"4317","420":"4318"};
if (newValue == "clear") {
for (i in a) {
this.s4tData[m[a[i]]]="";
}
} else {
let o = JSON.parse(newValue);
let i;
for (i in a) {
this.s4tData[m[a[i]]]="";
this.s4tData[m[a[i]]]=o[a[i]];
}
}
},
changedDLoutput: function(event) {
let newValue = event.target.value;
this.gs1dlURI2decode = newValue;
this.gs1dlURI = newValue;
},
clearPrimaryIdentifierValues: function() {
this.s4tPrimaryIdentifiers.forEach(function(el) {
this.s4tData[el.code]="";
});
this.primaryValue="";
},
demoData: function(el) {
var demoVal = s4tObj.obj[el].example;
this.s4tData[el]=demoVal;
},
demoData2: function(demoVal) {
this.primaryValue=demoVal;
},
gs1ToMeasurement: function(dataExtracted,code) {
var rv={};
this.zeroToFive.forEach(function(el) {
var tempCode=code.replace("n",el);
if (dataExtracted.hasOwnProperty(tempCode)) {
rv.value=dataExtracted[tempCode]/Math.pow(10,parseInt(el));
rv.code=tempCode;
}
});
return rv;
},
gs1date3: function(gs1Date) {
var rv="";
var regexDate= new RegExp("^\\d{6}$");
if (gs1Date !== undefined && regexDate.test(gs1Date)) {
var doubleDigits = gs1Date.split(/(\d{2})/);
// TODO determine this correctly based on whether >=51 - see Gen Specs
var year=parseInt(doubleDigits[1]);
var currentYear=new Date().getFullYear().toString();
var currentLastYY=parseInt(currentYear.substr(-2));
var currentFirstYY=parseInt(currentYear.substr(0,2));
var diff=year-currentLastYY;
var fullyear=currentFirstYY.toString()+year.toString();
if (diff >=51 && diff <= 99) {
fullyear=(currentFirstYY-1).toString()+year.toString();
}
if (diff >= -99 && diff <= -50) {
fullyear=(currentFirstYY+1).toString()+year.toString();
}
if (fullyear !== undefined) {
rv=doubleDigits[5]+"/"+doubleDigits[3]+"/"+fullyear;
}
}
return rv;
},
gs1date4: function(gs1Date) {
var rv="";
var regexDate= new RegExp("^\\d{6}|\\d{8}|\\d{10}$");
if (gs1Date !== undefined && regexDate.test(gs1Date)) {
var doubleDigits = gs1Date.split(/(\d{2})/);
// TODO determine this correctly based on whether >=51 - see Gen Specs
var year=parseInt(doubleDigits[1]);
var currentYear=new Date().getFullYear().toString();
var currentLastYY=parseInt(currentYear.substr(-2));
var currentFirstYY=parseInt(currentYear.substr(0,2));
var diff=year-currentLastYY;
var fullyear=currentFirstYY.toString()+year.toString();
if (diff >=51 && diff <= 99) {
fullyear=(currentFirstYY-1).toString()+year.toString();
}
if (diff >= -99 && diff <= -50) {
fullyear=(currentFirstYY+1).toString()+year.toString();
}
var hour="00";
var min="00";
if (gs1Date.length > 6) {
hour=doubleDigits[7];
}
if (gs1Date.length > 8) {
min=doubleDigits[9];
}
if (fullyear !== undefined) {
rv=doubleDigits[5]+"/"+doubleDigits[3]+"/"+fullyear+" "+hour+":"+min;
}
}
return rv;
},
setMode: function(el) {
this.mode=el;
var qrc=document.getElementById("symbol2D");
if (el==1) {
qrc.style.left="0%";
} else {
qrc.style.left="50%";
}
},
booleanValue: function(el) {
return this.booleans[el];
}
}
}).mount("#app1");
</script>
</body>
</html>