From 9b2abcdf5de9ee18335b999f19144ea331b5b974 Mon Sep 17 00:00:00 2001
From: Cindy Pham <“qdpham@purdue.edu”>
Date: Tue, 11 Feb 2025 07:17:17 +0000
Subject: [PATCH] Initial commit

---
 index.js     | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 package.json | 13 +++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 index.js
 create mode 100644 package.json

diff --git a/index.js b/index.js
new file mode 100644
index 0000000..d9dc87c
--- /dev/null
+++ b/index.js
@@ -0,0 +1,52 @@
+// Helper functions for conversion
+function milesToKM(miles) {
+    return miles * 1.60934;
+  }
+  
+  function kmToMiles(km) {
+    return km * 0.621371;
+  }
+  
+  function feetToMeters(feet) {
+    return feet * 0.3048;
+  }
+  
+  function metersToFeet(meters) {
+    return meters * 3.28084;
+  }
+  
+  // Cloud Function to handle the conversion
+  exports.convertDistance = (req, res) => {
+    // Get the unit and value from the query parameters
+    const unit = req.query.unit;
+    const value = parseFloat(req.query.value);
+    
+    // Check if the value is a valid number
+    if (isNaN(value)) {
+      return res.status(400).send('Invalid value');
+    }
+  
+    let result;
+  
+    // Decide which conversion function to call based on the unit
+    switch (unit) {
+      case 'miles_to_km':
+        result = milesToKM(value);
+        break;
+      case 'km_to_miles':
+        result = kmToMiles(value);
+        break;
+      case 'feet_to_meters':
+        result = feetToMeters(value);
+        break;
+      case 'meters_to_feet':
+        result = metersToFeet(value);
+        break;
+      default:
+        return res.status(400).send('Invalid unit');
+    }
+  
+    // Send the result back as a string (no extra words)
+    res.status(200).send(result.toString());
+  };
+  
\ No newline at end of file
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..68a6153
--- /dev/null
+++ b/package.json
@@ -0,0 +1,13 @@
+{
+  "name": "distance-converter",
+  "version": "1.0.0",
+  "description": "A Google Cloud Function to convert distances.",
+  "main": "index.js",
+  "dependencies": {},
+  "devDependencies": {},
+  "scripts": {
+    "start": "node index.js"
+  },
+  "author": "Your Name",
+  "license": "ISC"
+}