[sc-11931] resolve CodeRabbit's comments

Author: haoAddsearch

src/apifetch.ts

@@ -188,8 +188,8 @@ const executeApiFetch: ExecuteApiFetch = function (
       collectAnalytics: settings?.collectAnalytics,
       postfixWildcard: settings?.postfixWildcard,
       categories: settings?.categories ? settings?.categories.split(',') : undefined,
-      priceFromCents: settings?.priceFromCents ? parseFloat(settings?.priceFromCents) : undefined,
-      priceToCents: settings?.priceToCents ? parseFloat(settings?.priceToCents) : undefined,
+      priceFromCents: settings?.priceFromCents ? parseInt(settings?.priceFromCents, 10) : undefined,
+      priceToCents: settings?.priceToCents ? parseInt(settings?.priceToCents, 10) : undefined,
       dateFrom: settings?.dateFrom,
       dateTo: settings?.dateTo,
       paging: {
@@ -488,8 +488,9 @@ const executeApiFetch: ExecuteApiFetch = function (
 
     if (settings?.apiMethod === 'POST' && ['search', 'suggest', 'autocomplete'].includes(type)) {
       apiEndpoint = 'https://' + apiHostname + '/v1/' + apiPath + '/' + sitekey;
+      const term = type === 'search' ? decodeURIComponent(keyword) : keyword;
       requestPayloadObject = {
-        term: decodeURIComponent(keyword),
+        term: decodeURIComponent(term),
         ...requestPayloadObject
       };
       apiInstance

src/settings.ts

@@ -298,6 +298,9 @@ class SettingsManager {
   }
 
   setApiMethod(method: ApiMethod): void {
+    if (method !== 'GET' && method !== 'POST') {
+      throw new Error("API method must be 'GET' or 'POST'");
+    }
     this.settings.apiMethod = method;
   }
 }

src/util.ts

@@ -53,8 +53,16 @@ const generateUUID = (): string => {
   return uuidv4().replace(/-/g, '');
 };
 
-const isEmptyObject = (obj: object): boolean => {
-  return Object.keys(obj).length === 0;
+const isEmptyObject = (obj: unknown): boolean => {
+  if (obj == null) {
+    return true;
+  }
+
+  if (Array.isArray(obj) || Object.prototype.toString.call(obj) !== '[object Object]') {
+    return true;
+  }
+
+  return Object.keys(obj as Record<string, unknown>).length === 0;
 };
 
 export { isFunction, base64, validateSetPagingParams, generateUUID, isEmptyObject };