contract details fetch from .env added

Author: Akila-I

.env.example

@@ -1,2 +1,5 @@
 FUNDING_ACCOUNT="**private key of the account used to fund the newly created accounts **"
-IBLOCK_WSURL="Ethereum project url of the blockchain to connect"
+IBLOCK_WSURL="Ethereum project url of the blockchain to connect"
+IBLOCK_VERIFIER_PRIVATE_KEY="**Private key of the Ethereum Account Address of the verifier**"
+IBLOCK_VERIFIER_ADDRESS="**Ethereum Account Address of the verifier**"
+IBLOCK_VERIFIER_CONTRACT_ADDRESS="**Smart Contract address of the verifier**"

Readme.md

@@ -22,7 +22,13 @@ Include the following variables in your `.env` file, or in the environment varia
 
 Integrate the below explained functions to use the 'iBlock Person Verification Platform' in your web server.
 
-If you are restoring the integration of 'iBlock Person Verification Platform', create a file name `deployed-contract` on your backend server with the details of your previously deployed smart contract. Refer `deployed-contract.example` file for the format.
+If you are restoring the integration of 'iBlock Person Verification Platform', add the following fields to your `.env` with the details of your already deployed smart contract addresses.
+
+`IBLOCK_VERIFIER_PRIVATE_KEY`
+`IBLOCK_VERIFIER_ADDRESS`
+`IBLOCK_VERIFIER_CONTRACT_ADDRESS`
+
+ Refer `.env.example` file for the format.
 ## Functions
 
 <dl>

api.js

@@ -1,6 +1,7 @@
 const qrgen = require("qrcode");
 const fs = require("fs");
 const crypto = require("crypto");
+require("dotenv").config();
 
 const {
   deployContract,
@@ -13,6 +14,13 @@ const {
   getUserGender,
 } = require("./contract");
 
+/**
+ * Check for the verifier contract address details in the .env
+ * @returns {Bool}
+ */
+function isInConfigs() {
+  return(process.env.IBLOCK_VERIFIER_PRIVATE_KEY && process.env.IBLOCK_VERIFIER_ADDRESS && process.env.IBLOCK_VERIFIER_CONTRACT_ADDRESS)
+}
 /**
  * Load ( or deploy and load) the smart contract tied to the verifier.
  *
@@ -31,6 +39,9 @@ const {
  *
  */
 async function loadContract() {
+  if (isInConfigs()) {
+    return({"private-key": process.env.IBLOCK_VERIFIER_PRIVATE_KEY,"verifier-address": process.env.IBLOCK_VERIFIER_ADDRESS,"contract-address": process.env.IBLOCK_VERIFIER_CONTRACT_ADDRESS})
+  }
   if (!fs.existsSync("./deployed-contract")) {
     return deployContract()
       .then((depObj) => {
@@ -70,11 +81,17 @@ async function loadContract() {
  *
  */
 async function getQR(_verifierName) {
-  const deployedContract = await JSON.parse(
-    fs.readFileSync("./deployed-contract", {
-      encoding: "utf8",
-    })
-  );
+  let deployedContract;
+  if (isInConfigs()) {
+    deployedContract = {"private-key": process.env.IBLOCK_VERIFIER_PRIVATE_KEY,"verifier-address": process.env.IBLOCK_VERIFIER_ADDRESS,"contract-address": process.env.IBLOCK_VERIFIER_CONTRACT_ADDRESS}
+  }
+  else {
+    deployedContract = await JSON.parse(
+      fs.readFileSync("./deployed-contract", {
+        encoding: "utf8",
+      })
+      );
+    }
 
   const token =
     new Date().toISOString() + crypto.randomBytes(22).toString("hex");
@@ -112,11 +129,17 @@ async function getQR(_verifierName) {
  *
  */
 async function getTokenVerified(_token, _listOfDataFields) {
-  const deployedContract = await JSON.parse(
-    fs.readFileSync("./deployed-contract", {
-      encoding: "utf8",
-    })
-  );
+  let deployedContract;
+  if (isInConfigs()) {
+    deployedContract = {"private-key": process.env.IBLOCK_VERIFIER_PRIVATE_KEY,"verifier-address": process.env.IBLOCK_VERIFIER_ADDRESS,"contract-address": process.env.IBLOCK_VERIFIER_CONTRACT_ADDRESS}
+  }
+  else {
+    deployedContract = await JSON.parse(
+      fs.readFileSync("./deployed-contract", {
+        encoding: "utf8",
+      })
+      );
+    }
 
   const response = await getVerifiedToken(
     _token,

package.json

@@ -1,6 +1,6 @@
 {
   "name": "iblock-verifier",
-  "version": "1.0.2",
+  "version": "1.1.0",
   "description": "Integration Library for IdentityBlock Person Verification Platform",
   "main": "api.js",
   "scripts": {