fix: Handle emojis in response keys better

package.json

@@ -27,6 +27,8 @@
         "axios": "^1.0.0",
         "axios-case-converter": "^1.0.0",
         "axios-retry": "^3.1.9",
+        "camelcase": "6.3.0",
+        "emoji-regex": "10.4.0",
         "ts-custom-error": "^3.2.0",
         "uuid": "^9.0.0",
         "zod": "^3.24.1"

src/restClient.ts

@@ -6,6 +6,7 @@ import { HttpMethod } from './types/http'
 import { v4 as uuidv4 } from 'uuid'
 import axiosRetry from 'axios-retry'
 import { API_BASE_URI } from './consts/endpoints'
+import { customCamelCase } from './utils/processing-helpers'
 
 export function paramsSerializer(params: Record<string, unknown>) {
     const qs = new URLSearchParams()
@@ -70,7 +71,11 @@ function getRequestConfiguration(baseURL: string, apiToken?: string, requestId?:
 
 function getAxiosClient(baseURL: string, apiToken?: string, requestId?: string) {
     const configuration = getRequestConfiguration(baseURL, apiToken, requestId)
-    const client = applyCaseMiddleware(Axios.create(configuration))
+    const client = applyCaseMiddleware(Axios.create(configuration), {
+        caseFunctions: {
+            camel: customCamelCase,
+        },
+    })
 
     axiosRetry(client, {
         retries: 3,

src/utils/processing-helpers.test.ts

@@ -0,0 +1,19 @@
+import { customCamelCase } from './processing-helpers'
+
+describe('Processing helpers', () => {
+    describe('customCamelCase', () => {
+        test('returns the converted input if it is not an emoji', () => {
+            const input = 'hello_there'
+            const result = customCamelCase(input)
+
+            expect(result).toBe('helloThere')
+        })
+
+        test('returns the input if it is an emoji', () => {
+            const input = '👍'
+            const result = customCamelCase(input)
+
+            expect(result).toBe(input)
+        })
+    })
+})

src/utils/processing-helpers.ts

@@ -0,0 +1,13 @@
+import camelcase from 'camelcase'
+import emojiRegex from 'emoji-regex'
+
+function isEmojiKey(key: string) {
+    const regex = emojiRegex()
+    return regex.test(key)
+}
+
+export function customCamelCase(input: string) {
+    // If the value is a solitary emoji string, return the key as-is
+    if (isEmojiKey(input)) return input
+    return camelcase(input)
+}