UPDATE

src/libs/api/client.ts

@@ -28,6 +28,7 @@ export class ApiClient {
   constructor(baseURL: string = resolveApiBaseUrl()) {
     this.baseURL = baseURL.replace(/\/$/, ""); // Remove trailing slash
     this.defaultHeaders = {
+      Accept: "application/json",
       "Content-Type": "application/json",
     };
   }
@@ -95,6 +96,57 @@ export class ApiClient {
     return headers;
   }
 
+  private prepareBody(
+    data: any,
+    headers: Record<string, string>,
+  ): BodyInit | undefined {
+    if (data === undefined || data === null) return undefined;
+
+    if (typeof FormData !== "undefined" && data instanceof FormData) {
+      delete headers["Content-Type"];
+      return data;
+    }
+
+    if (
+      typeof URLSearchParams !== "undefined" &&
+      data instanceof URLSearchParams
+    ) {
+      return data;
+    }
+
+    if (typeof Blob !== "undefined" && data instanceof Blob) {
+      return data;
+    }
+
+    if (typeof ArrayBuffer !== "undefined" && data instanceof ArrayBuffer) {
+      return data;
+    }
+
+    if (typeof ArrayBuffer !== "undefined" && ArrayBuffer.isView(data)) {
+      return data;
+    }
+
+    const contentType = headers["Content-Type"]?.toLowerCase();
+
+    if (contentType?.includes("application/x-www-form-urlencoded")) {
+      return new URLSearchParams(
+        Object.entries(data).reduce<Record<string, string>>((acc, [key, value]) => {
+          if (value !== undefined && value !== null) {
+            acc[key] = String(value);
+          }
+
+          return acc;
+        }, {}),
+      ).toString();
+    }
+
+    if (!contentType || contentType.includes("application/json")) {
+      return typeof data === "string" ? data : JSON.stringify(data);
+    }
+
+    return data as BodyInit;
+  }
+
   /**
    * Handle API response
    */
@@ -155,10 +207,12 @@ export class ApiClient {
     customHeaders?: Record<string, string>,
   ): Promise<T> {
     const url = `${this.baseURL}${endpoint}`;
+    const headers = this.getHeaders(customHeaders);
+
     const response = await fetch(url, {
       method: "POST",
-      headers: this.getHeaders(customHeaders),
+      headers,
-      body: data ? JSON.stringify(data) : undefined,
+      body: this.prepareBody(data, headers),
     });
 
     return this.handleResponse<T>(response);
@@ -173,12 +227,11 @@ export class ApiClient {
     customHeaders?: Record<string, string>,
   ): Promise<T> {
     const url = `${this.baseURL}${endpoint}`;
-    const headers = { ...this.getHeaders(customHeaders) };
+    const headers = this.getHeaders(customHeaders);
-    delete headers["Content-Type"];
     const response = await fetch(url, {
       method: "POST",
       headers,
-      body: formData,
+      body: this.prepareBody(formData, headers),
     });
 
     return this.handleResponse<T>(response);
@@ -193,10 +246,12 @@ export class ApiClient {
     customHeaders?: Record<string, string>,
   ): Promise<T> {
     const url = `${this.baseURL}${endpoint}`;
+    const headers = this.getHeaders(customHeaders);
+
     const response = await fetch(url, {
       method: "PUT",
-      headers: this.getHeaders(customHeaders),
+      headers,
-      body: data ? JSON.stringify(data) : undefined,
+      body: this.prepareBody(data, headers),
     });
 
     return this.handleResponse<T>(response);
@@ -211,10 +266,12 @@ export class ApiClient {
     customHeaders?: Record<string, string>,
   ): Promise<T> {
     const url = `${this.baseURL}${endpoint}`;
+    const headers = this.getHeaders(customHeaders);
+
     const response = await fetch(url, {
       method: "PATCH",
-      headers: this.getHeaders(customHeaders),
+      headers,
-      body: data ? JSON.stringify(data) : undefined,
+      body: this.prepareBody(data, headers),
     });
 
     return this.handleResponse<T>(response);

src/libs/api/services/farmDashboardService.ts

@@ -176,7 +176,7 @@ export const farmDashboardService = {
     try {
       const response = await apiClient.get<
         ApiResponse<FarmDashboardConfigResponse> | FarmDashboardConfigResponse
-      >("/api/farm-dashboard-config");
+      >("/api/farm-dashboard-config/");
       const raw = response && "data" in response ? response.data : response;
       if (
         raw &&
@@ -202,7 +202,7 @@ export const farmDashboardService = {
     try {
       const response = await apiClient.patch<
         ApiResponse<FarmDashboardConfigResponse> | FarmDashboardConfigResponse
-      >("/api/farm-dashboard-config", toApiRequest(data));
+      >("/api/farm-dashboard-config/", toApiRequest(data));
       const raw = response && "data" in response ? response.data : response;
       if (
         raw &&

src/views/dashboards/farm/FarmDashboardWrapper.tsx

@@ -90,6 +90,11 @@ function mergeRowOrderAfterDrag(
   return result;
 }
 
+function areStringArraysEqual(left: string[], right: string[]): boolean {
+  if (left.length !== right.length) return false;
+  return left.every((value, index) => value === right[index]);
+}
+
 const FarmDashboardWrapper = () => {
   const t = useTranslations("farmDashboard");
   const { setSlotContent } = useContext(NavbarSlotContext);
@@ -149,7 +154,10 @@ const FarmDashboardWrapper = () => {
   const [loading, setLoading] = useState(true);
   const [saving, setSaving] = useState(false);
 
-  const disabledSet = new Set(config.disabledCardIds);
+  const disabledSet = useMemo(
+    () => new Set(config.disabledCardIds),
+    [config.disabledCardIds],
+  );
 
   const hasVisibleCard = useCallback(
     (rowId: string) => {
@@ -160,7 +168,10 @@ const FarmDashboardWrapper = () => {
     [config.disabledCardIds],
   );
 
-  const visibleRowOrder = config.rowOrder.filter(hasVisibleCard);
+  const visibleRowOrder = useMemo(
+    () => config.rowOrder.filter(hasVisibleCard),
+    [config.rowOrder, hasVisibleCard],
+  );
 
   const [containerRef, orderedRows, setOrderedRows] = useDragAndDrop(
     visibleRowOrder,
@@ -198,18 +209,19 @@ const FarmDashboardWrapper = () => {
   }, []);
 
   useEffect(() => {
+    if (areStringArraysEqual(orderedRows, visibleRowOrder)) return;
     setOrderedRows(visibleRowOrder);
-    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [orderedRows, setOrderedRows, visibleRowOrder]);
-  }, [visibleRowOrder]);
 
   useEffect(() => {
     if (loading) return;
-    if (JSON.stringify(orderedRows) === JSON.stringify(visibleRowOrder)) return;
+    if (areStringArraysEqual(orderedRows, visibleRowOrder)) return;
     const newRowOrder = mergeRowOrderAfterDrag(
       config.rowOrder,
       orderedRows,
       visibleRowOrder,
     );
+    if (areStringArraysEqual(newRowOrder, config.rowOrder)) return;
     setConfig((prev) => ({ ...prev, rowOrder: newRowOrder }));
     setSaving(true);
     farmDashboardService
@@ -217,8 +229,7 @@ const FarmDashboardWrapper = () => {
       .then((updated) => setConfig(updated))
       .catch(() => {})
       .finally(() => setSaving(false));
-    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [config.rowOrder, loading, orderedRows, visibleRowOrder]);
-  }, [orderedRows]);
 
   const handleToggleDragReorder = useCallback((enabled: boolean) => {
     setConfig((prev) => ({ ...prev, enableDragReorder: enabled }));