Major update: Add Environment variables support

utils/delay.js

@@ -5,11 +5,11 @@
  * @param {number} [time]
  * @returns
  */
-async function delay(time) {
+async function delay(time = 500) {
     return new Promise((resolve) => {
         setTimeout(() => {
             resolve(true);
-        }, time || 500);
+        }, time);
     });
 }
 

utils/env.js

@@ -0,0 +1,52 @@
+// @ts-check
+
+const fs = require("fs");
+const path = require("path");
+
+/**
+ *
+ * @param {HandleEnvVarsFnParams} param0
+ * @returns {string}
+ */
+function handleEnvVars({ json }) {
+    let newJson = json;
+    try {
+        let envVars = { ...process.env };
+        const localEnvFilePath = path.resolve(process.cwd(), "./.env");
+
+        if (fs.existsSync(localEnvFilePath)) {
+            const localEnvText = fs.readFileSync(localEnvFilePath, "utf8");
+            const localEnvKeyPairArray = localEnvText
+                .split("\n")
+                .filter(
+                    (keyPair) =>
+                        keyPair &&
+                        keyPair.match(/.{3,}/) &&
+                        !keyPair.match(/^\#/)
+                )
+                .map((keyPair) => keyPair.trim());
+
+            localEnvKeyPairArray.forEach((keyPair) => {
+                let keyPairArray = keyPair.split("=");
+                const key = keyPairArray.shift();
+                const value = keyPairArray.join("=");
+
+                const newEnvObject = {};
+                newEnvObject[key] = value;
+
+                envVars = { ...envVars, ...newEnvObject };
+            });
+        }
+
+        for (let key in envVars) {
+            newJson = newJson.replaceAll(`$${key}`, String(envVars[key]));
+        }
+    } catch (error) {
+        console.log(`Error replacing Environment variables`, error.message);
+        return json;
+    }
+
+    return newJson;
+}
+
+module.exports = handleEnvVars;