Fix edit product images and warranty toggle

src/app/(dashboard)/products/[productId]/edit/page.tsx

@@ -7,6 +7,7 @@ import { useLanguage } from "@/lib/i18n-context";
 import { getBackendErrorMessage } from "@/lib/error-message";
 import { assertValidAddProductPayload } from "@/lib/product-request-validation";
 import { assertUploadFileSize } from "@/lib/upload-limits";
+import { resolveBackendImageUrlFromValue } from "@/lib/image-url";
 
 // ─── Types ────────────────────────────────────────────────────────────────────
 
@@ -108,6 +109,7 @@ interface EditState {
     fileId: string;
   };
   warrantyInformation: {
+    enabled: boolean;
     type: string;
     duration: string;
     durationType: string;
@@ -351,6 +353,9 @@ function newModel(index: number): EditModel {
 
 function apiToEditState(data: ApiProduct): EditState {
   const rawModels = Array.isArray(data?.productModels) ? data.productModels : [];
+  const warrantyType = toStr(data?.warrantyInformation?.type);
+  const warrantyDuration = toStr(data?.warrantyInformation?.duration);
+  const hasWarranty = Boolean(warrantyType.trim() || warrantyDuration.trim());
 
   const models: EditModel[] = rawModels.length > 0
     ? rawModels.map((m: ApiModel, i: number) => ({
@@ -452,8 +457,9 @@ function apiToEditState(data: ApiProduct): EditState {
       fileId: toStr(data?.complianceInformation?.fileId ?? data?.complianceInformation?.file),
     },
     warrantyInformation: {
-      type: toStr(data?.warrantyInformation?.type),
+      enabled: hasWarranty,
-      duration: toStr(data?.warrantyInformation?.duration),
+      type: warrantyType,
+      duration: warrantyDuration,
       durationType: toStr(data?.warrantyInformation?.durationType) || "MONTH",
     },
   };
@@ -491,10 +497,24 @@ function ImageSlotUpload({
   const inputRef = useRef<HTMLInputElement | null>(null);
   const [uploading, setUploading] = useState(false);
   const [error, setError] = useState("");
+  const [previewUrl, setPreviewUrl] = useState("");
+  const [displayUrl, setDisplayUrl] = useState("");
+  const fallbackUrl = fileId && !fileId.startsWith("http")
+    ? resolveBackendImageUrlFromValue(fileId, false)
+    : "";
+
+  useEffect(() => {
+    setDisplayUrl(previewUrl || resolveBackendImageUrlFromValue(fileId, true));
+  }, [fileId, previewUrl]);
 
   async function handleChange(e: React.ChangeEvent<HTMLInputElement>) {
     const file = e.target.files?.[0];
     if (!file) return;
+    const objectUrl = URL.createObjectURL(file);
+    setPreviewUrl((current) => {
+      if (current) URL.revokeObjectURL(current);
+      return objectUrl;
+    });
     setUploading(true);
     setError("");
     try {
@@ -502,6 +522,8 @@ function ImageSlotUpload({
       onUploaded(fileId);
     } catch (err) {
       setError(err instanceof Error ? err.message : "Upload gagal");
+      URL.revokeObjectURL(objectUrl);
+      setPreviewUrl("");
     } finally {
       setUploading(false);
       if (inputRef.current) inputRef.current.value = "";
@@ -510,10 +532,25 @@ function ImageSlotUpload({
 
   return (
     <div className="flex items-center gap-3 p-3 rounded-xl bg-surface-container-low border border-outline-variant/10">
-      <div className="w-11 h-11 rounded-lg bg-surface-container flex items-center justify-center flex-shrink-0">
+      <div className="w-11 h-11 rounded-lg bg-surface-container flex items-center justify-center flex-shrink-0 overflow-hidden">
+        {displayUrl ? (
+          <img
+            src={displayUrl}
+            alt=""
+            className="w-full h-full object-cover"
+            onError={() => {
+              if (fallbackUrl && displayUrl !== fallbackUrl) {
+                setDisplayUrl(fallbackUrl);
+              } else {
+                setDisplayUrl("");
+              }
+            }}
+          />
+        ) : (
           <span className="material-symbols-outlined text-xl" style={{ fontVariationSettings: fileId ? "'FILL' 1" : "'FILL' 0", color: fileId ? "var(--md-sys-color-primary)" : undefined }}>
             {fileId ? "image" : "add_photo_alternate"}
           </span>
+        )}
       </div>
       <div className="flex-1 min-w-0">
         <p className="text-[10px] font-black uppercase tracking-widest text-outline">{label}</p>
@@ -542,12 +579,23 @@ function ModelImageUpload({ value, onUploaded }: { value: string; onUploaded: (i
   const [uploading, setUploading] = useState(false);
   const [error, setError] = useState("");
   const [previewUrl, setPreviewUrl] = useState("");
+  const [displayUrl, setDisplayUrl] = useState("");
+  const fallbackUrl = value && !value.startsWith("http")
+    ? resolveBackendImageUrlFromValue(value, false)
+    : "";
+
+  useEffect(() => {
+    setDisplayUrl(previewUrl || resolveBackendImageUrlFromValue(value, true));
+  }, [previewUrl, value]);
 
   async function handleChange(e: React.ChangeEvent<HTMLInputElement>) {
     const file = e.target.files?.[0];
     if (!file) return;
     const objectUrl = URL.createObjectURL(file);
-    setPreviewUrl(objectUrl);
+    setPreviewUrl((current) => {
+      if (current) URL.revokeObjectURL(current);
+      return objectUrl;
+    });
     setUploading(true);
     setError("");
     try {
@@ -555,6 +603,7 @@ function ModelImageUpload({ value, onUploaded }: { value: string; onUploaded: (i
       onUploaded(fileId);
     } catch (err) {
       setError(err instanceof Error ? err.message : "Upload gagal");
+      URL.revokeObjectURL(objectUrl);
       setPreviewUrl("");
     } finally {
       setUploading(false);
@@ -572,8 +621,19 @@ function ModelImageUpload({ value, onUploaded }: { value: string; onUploaded: (i
       {hasImage ? (
         <>
           <div className="absolute inset-0 flex items-center justify-center">
-            {previewUrl ? (
+            {displayUrl ? (
-              <img src={previewUrl} alt="Model preview" className="w-full h-full object-cover" />
+              <img
+                src={displayUrl}
+                alt="Model preview"
+                className="w-full h-full object-cover"
+                onError={() => {
+                  if (fallbackUrl && displayUrl !== fallbackUrl) {
+                    setDisplayUrl(fallbackUrl);
+                  } else {
+                    setDisplayUrl("");
+                  }
+                }}
+              />
             ) : (
               <div className="flex flex-col items-center gap-2">
                 <span className="material-symbols-outlined text-4xl text-primary" style={{ fontVariationSettings: "'FILL' 1" }}>image</span>
@@ -1343,7 +1403,17 @@ function EditProductPageInner() {
       productInformations: form.productInformations.filter((i) => i.paramName && i.paramValue),
       categoryInformations: form.categoryInformations.filter((i) => i.paramName && i.paramValue),
       complianceInformation: { ...form.complianceInformation },
-      warrantyInformation: { ...form.warrantyInformation, duration: toNum(form.warrantyInformation.duration) },
+      warrantyInformation: form.warrantyInformation.enabled
+        ? {
+            type: form.warrantyInformation.type,
+            duration: toNum(form.warrantyInformation.duration),
+            durationType: form.warrantyInformation.durationType,
+          }
+        : {
+            type: null,
+            duration: null,
+            durationType: "MONTH",
+          },
       state: resolvedState,
     };
     return base;
@@ -1844,23 +1914,44 @@ function EditProductPageInner() {
 
         {/* Warranty */}
         <div className="space-y-4">
+          <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
             <h3 className="text-sm font-black text-on-surface">{e.warranty}</h3>
+            <label className="inline-flex items-center gap-3 text-xs font-black uppercase tracking-[0.16em] text-on-surface-variant">
+              <span>{form.warrantyInformation.enabled ? "On" : "Off"}</span>
+              <input
+                type="checkbox"
+                checked={form.warrantyInformation.enabled}
+                onChange={(ev) =>
+                  update({
+                    warrantyInformation: {
+                      ...form.warrantyInformation,
+                      enabled: ev.target.checked,
+                    },
+                  })
+                }
+                className="peer sr-only"
+              />
+              <span className="relative h-7 w-12 rounded-full bg-surface-container-high transition-colors peer-checked:bg-primary after:absolute after:left-1 after:top-1 after:h-5 after:w-5 after:rounded-full after:bg-white after:shadow-sm after:transition-transform peer-checked:after:translate-x-5" />
+            </label>
+          </div>
+          <div className={form.warrantyInformation.enabled ? "space-y-4" : "space-y-4 opacity-50"}>
           <input value={form.warrantyInformation.type}
             onChange={(ev) => update({ warrantyInformation: { ...form.warrantyInformation, type: ev.target.value } })}
-            placeholder={e.warrantyType} className={inputCls} />
+            placeholder={e.warrantyType} disabled={!form.warrantyInformation.enabled} className={inputCls} />
           <div className="grid grid-cols-2 gap-4">
             <input value={form.warrantyInformation.duration}
               onChange={(ev) => update({ warrantyInformation: { ...form.warrantyInformation, duration: ev.target.value } })}
-              placeholder={e.warrantyDuration} type="number" min="0" className={inputCls} />
+              placeholder={e.warrantyDuration} type="number" min="0" disabled={!form.warrantyInformation.enabled} className={inputCls} />
             <select value={form.warrantyInformation.durationType}
               onChange={(ev) => update({ warrantyInformation: { ...form.warrantyInformation, durationType: ev.target.value } })}
-              className={inputCls}>
+              disabled={!form.warrantyInformation.enabled} className={inputCls}>
               <option value="DAY">DAY</option>
               <option value="MONTH">MONTH</option>
               <option value="YEAR">YEAR</option>
             </select>
           </div>
           </div>
+        </div>
 
         <div className="border-t border-surface-container" />