Refactor code and add slug to form data

src/config/CodedError.js

@@ -1,7 +1,7 @@
 class CodedError extends Error {
   constructor(message, code, data) {
     super(message) // Human-readable message
-    this.name = this.constructor.name
+    this.name = this.constructor?.name || "Unnamed Error"
     this.code = code // Machine-readable details
     this.data = data
   }

src/routes/purchase.js

@@ -15,7 +15,8 @@ import checkProrated from "../utils/checkProrated"
 const router = express.Router()
 
 router.post("/", authMiddleware("payments_create", { allowSelf: true }), async (req, res) => {
-  const { product_id, email, phone, card_token, exp_month, exp_year, cardholder_name, api_token, whitelabel } = req.body
+  const { product_id, email, phone, card_token, exp_month, exp_year, cardholder_name, api_token, whitelabel, slug } =
+    req.body
 
   try {
     if (!product_id) throw new CodedError("product_id is required", "PUR01")
@@ -88,7 +89,14 @@ router.post("/", authMiddleware("payments_create", { allowSelf: true }), async (
         }
       }
 
-      const formData = convertToFormata({ email, phone, active: 0, name: cardholder_name, whitelabel_id: whitelabelID })
+      const formData = convertToFormata({
+        email,
+        phone,
+        active: 0,
+        name: cardholder_name,
+        whitelabel_id: whitelabelID,
+        slug,
+      })
       const newUserRequest = await fetch(process.env.API_URL + "/users", {
         method: "POST",
         headers: {

src/utils/convertToFormdata.js

@@ -1,12 +1,30 @@
 import FormData from "form-data"
+import CodedError from "../config/CodedError"
 
 export default function convertToFormata(json) {
-  const formData = new FormData()
+  try {
+    const formData = new FormData()
+
+    console.log(json)
+
+    const append = (key, value) => {
+      const keyIsUndefined = typeof value === "undefined"
+      const valueIsUndefined = typeof value === "undefined"
+      const valueIsNull = value === null || value === "null"
+
+      if (keyIsUndefined || valueIsUndefined || valueIsNull) return
 
-  for (const key in json) {
-    if (typeof key !== "undefined" && typeof json?.[key] !== "undefined") {
       formData.append(key, json?.[key])
     }
+
+    for (const key in json) {
+      console.log("key", key)
+      console.log("value", json?.[key])
+
+      append(key, json?.[key])
+    }
+    return formData
+  } catch (error) {
+    throw new CodedError(error, "CON1")
   }
-  return formData
 }