Removed dist from .gitignore

.gitignore

@@ -20,9 +20,6 @@ build/Release
 node_modules/
 jspm_packages/
 
-# Distribution directories
-dist/
-
 # Typescript v1 declaration files
 typings/
 

dist/index.d.ts

@@ -0,0 +1,26 @@
+declare const QRCode: any;
+type ImageType = 'png' | 'jpeg';
+type Base64<imageType extends ImageType> = `data:image/${imageType};base64${string}`;
+interface UPIIntentParams {
+    payeeVPA?: string;
+    payeeName?: string;
+    payeeMerchantCode?: string;
+    transactionId?: string;
+    transactionRef?: string;
+    transactionNote?: string;
+    amount?: string;
+    minimumAmount?: string;
+    currency?: string;
+    transactionRefUrl?: string;
+}
+interface UPIIntentResult {
+    qr: string;
+    intent: string;
+    error: string;
+}
+declare function validateParams({ pa, pn }: {
+    pa: string | undefined;
+    pn: string | undefined;
+}): string;
+declare function buildUrl(this: string, params: object): string;
+declare function upiqr({ payeeVPA: pa, payeeName: pn, payeeMerchantCode: me, transactionId: tid, transactionRef: tr, transactionNote: tn, amount: am, minimumAmount: mam, currency: cu, transactionRefUrl, }: UPIIntentParams): Promise<UPIIntentResult | Error>;

dist/index.js

@@ -0,0 +1,49 @@
+"use strict";
+const QRCode = require("qrcode");
+function validateParams({ pa, pn }) {
+    let error = '';
+    if (!pa || !pn)
+        return "Virtual Payee's Address/Payee's Name is compulsory";
+    if ((pa === null || pa === void 0 ? void 0 : pa.length) < 5 || (pn === null || pn === void 0 ? void 0 : pn.length) < 4)
+        return "Virtual Payee's Address/Payee's Name is too short.";
+    return error;
+}
+function buildUrl(params) {
+    let url = this, qs = "";
+    for (let [key, value] of Object.entries(params))
+        qs += encodeURIComponent(key) + "=" + encodeURIComponent(value) + "&";
+    if (qs.length > 0)
+        url = url + qs;
+    return url;
+}
+function upiqr({ payeeVPA: pa, payeeName: pn, payeeMerchantCode: me, transactionId: tid, transactionRef: tr, transactionNote: tn, amount: am, minimumAmount: mam, currency: cu, transactionRefUrl: url, }) {
+    return new Promise((resolve, reject) => {
+        let error = validateParams({ pa, pn });
+        if (error)
+            reject(new Error(error));
+        let intent = "upi://pay?";
+        if (pa)
+            intent = buildUrl.call(intent, { pa, pn });
+        if (am)
+            intent = buildUrl.call(intent, { am });
+        if (mam)
+            intent = buildUrl.call(intent, { mam });
+        if (cu)
+            intent = buildUrl.call(intent, { cu });
+        if (me)
+            intent = buildUrl.call(intent, { me });
+        if (tid)
+            intent = buildUrl.call(intent, { tid });
+        if (tr)
+            intent = buildUrl.call(intent, { tr }); // tr: transactionRef upto 35 digits
+        if (tn)
+            intent = buildUrl.call(intent, { tn });
+        intent = intent.substring(0, intent.length - 1);
+        QRCode.toDataURL(intent, (err, qr) => {
+            if (err)
+                reject(new Error("Unable to generate UPI QR Code."));
+            resolve({ qr, intent, error: '' });
+        });
+    });
+}
+exports.default = upiqr;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "upiqr",
-  "version": "1.0.34",
+  "version": "1.0.35",
   "description": "Generate NPCI's UPI QR code along with UPI intent link, By using it any payment is possible from UPI enabled apps.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",