From 1a96abc2d13e2bb9b588b12fb9edf904f2acb86f Mon Sep 17 00:00:00 2001
From: "[dyad]" <git@dyad.sh>
Date: Sun, 18 Jan 2026 11:08:49 +0100
Subject: [PATCH] [dyad] Add batch filename settings panel - wrote 1 file(s)

---
 src/components/image-converter.tsx | 90 +++++++++++++++++++++---------
 1 file changed, 63 insertions(+), 27 deletions(-)

diff --git a/src/components/image-converter.tsx b/src/components/image-converter.tsx
index 8a28a62..1ace19b 100644
--- a/src/components/image-converter.tsx
+++ b/src/components/image-converter.tsx
@@ -23,14 +23,21 @@ import { ScrollArea } from "@/components/ui/scroll-area";
 import { Upload, Download, X, Trash2 } from "lucide-react";
 import { toast } from "sonner";
 import { cn } from "@/lib/utils";
+import { Switch } from "@/components/ui/switch";
 
 export function ImageConverter() {
   const [images, setImages] = useState<File[]>([]);
   const [previewUrls, setPreviewUrls] = useState<string[]>([]);
-  const [filenames, setFilenames] = useState<string[]>([]);
+  const [originalFilenames, setOriginalFilenames] = useState<string[]>([]);
   const [width, setWidth] = useState<number | string>("");
   const [height, setHeight] = useState<number | string>("");
   const [format, setFormat] = useState<"png" | "jpeg" | "webp">("png");
+  
+  const [prefix, setPrefix] = useState<string>("");
+  const [suffix, setSuffix] = useState<string>("");
+  const [useCounter, setUseCounter] = useState<boolean>(true);
+  const [counterDigits, setCounterDigits] = useState<number>(3);
+
   const [isConverting, setIsConverting] = useState(false);
   const [isDraggingOver, setIsDraggingOver] = useState(false);
   const fileInputRef = useRef<HTMLInputElement>(null);
@@ -58,8 +65,8 @@ export function ImageConverter() {
       ...previewUrls,
       ...imageFiles.map((file) => URL.createObjectURL(file)),
     ];
-    const newFilenames = [
-      ...filenames,
+    const newOriginalFilenames = [
+      ...originalFilenames,
       ...imageFiles.map((file) =>
         file.name.substring(0, file.name.lastIndexOf("."))
       ),
@@ -67,7 +74,7 @@ export function ImageConverter() {
 
     setImages(newImages);
     setPreviewUrls(newPreviewUrls);
-    setFilenames(newFilenames);
+    setOriginalFilenames(newOriginalFilenames);
 
     toast.success(`${imageFiles.length} image(s) added.`);
   };
@@ -97,28 +104,28 @@ export function ImageConverter() {
     URL.revokeObjectURL(previewUrls[indexToRemove]);
     const newImages = images.filter((_, i) => i !== indexToRemove);
     const newPreviewUrls = previewUrls.filter((_, i) => i !== indexToRemove);
-    const newFilenames = filenames.filter((_, i) => i !== indexToRemove);
+    const newOriginalFilenames = originalFilenames.filter((_, i) => i !== indexToRemove);
 
     setImages(newImages);
     setPreviewUrls(newPreviewUrls);
-    setFilenames(newFilenames);
+    setOriginalFilenames(newOriginalFilenames);
   };
 
   const handleClearAll = () => {
     previewUrls.forEach((url) => URL.revokeObjectURL(url));
     setImages([]);
     setPreviewUrls([]);
-    setFilenames([]);
+    setOriginalFilenames([]);
     toast.info("All images cleared.");
   };
 
-  const handleFilenameChange = (
-    e: ChangeEvent<HTMLInputElement>,
-    index: number
-  ) => {
-    const newFilenames = [...filenames];
-    newFilenames[index] = e.target.value;
-    setFilenames(newFilenames);
+  const generateFinalFilename = (index: number) => {
+    if (useCounter) {
+      const counter = (index + 1).toString().padStart(counterDigits, '0');
+      return `${prefix}${counter}${suffix}`;
+    }
+    const originalName = originalFilenames[index] || "filename";
+    return `${prefix}${originalName}${suffix}`;
   };
 
   const handleConvertAndDownload = async () => {
@@ -127,11 +134,6 @@ export function ImageConverter() {
       return;
     }
 
-    if (filenames.some((name) => name.trim() === "")) {
-      toast.error("Please ensure all images have a filename.");
-      return;
-    }
-
     setIsConverting(true);
     toast.info(`Starting conversion for ${images.length} images...`);
 
@@ -153,8 +155,8 @@ export function ImageConverter() {
             const dataUrl = canvas.toDataURL(`image/${format}`);
             const link = document.createElement("a");
             link.href = dataUrl;
-            const customName = filenames[index];
-            link.download = `${customName}_${width}x${height}.${format}`;
+            const finalFilename = generateFinalFilename(index);
+            link.download = `${finalFilename}_${width}x${height}.${format}`;
             document.body.appendChild(link);
             link.click();
             document.body.removeChild(link);
@@ -226,6 +228,41 @@ export function ImageConverter() {
             </Button>
           </CardFooter>
         </Card>
+
+        <Card>
+          <CardHeader>
+            <CardTitle>Filename Settings</CardTitle>
+            <CardDescription>Customize the output filenames.</CardDescription>
+          </CardHeader>
+          <CardContent className="space-y-6">
+            <div className="space-y-2">
+              <Label htmlFor="prefix">Prefix</Label>
+              <Input id="prefix" placeholder="e.g., travel-" value={prefix} onChange={(e) => setPrefix(e.target.value)} disabled={!hasImages} />
+            </div>
+            <div className="space-y-2">
+              <Label htmlFor="suffix">Suffix</Label>
+              <Input id="suffix" placeholder="e.g., -edit" value={suffix} onChange={(e) => setSuffix(e.target.value)} disabled={!hasImages} />
+            </div>
+            <div className="flex items-center space-x-2 pt-2">
+              <Switch id="use-counter" checked={useCounter} onCheckedChange={setUseCounter} disabled={!hasImages} />
+              <Label htmlFor="use-counter">Add sequential number</Label>
+            </div>
+            {useCounter && (
+              <div className="space-y-2 pl-8">
+                <Label htmlFor="counter-digits">Number of digits</Label>
+                <Select value={String(counterDigits)} onValueChange={(val) => setCounterDigits(Number(val))} disabled={!hasImages}>
+                  <SelectTrigger id="counter-digits"><SelectValue /></SelectTrigger>
+                  <SelectContent>
+                    <SelectItem value="1">1 (e.g., 1)</SelectItem>
+                    <SelectItem value="2">2 (e.g., 01)</SelectItem>
+                    <SelectItem value="3">3 (e.g., 001)</SelectItem>
+                    <SelectItem value="4">4 (e.g., 0001)</SelectItem>
+                  </SelectContent>
+                </Select>
+              </div>
+            )}
+          </CardContent>
+        </Card>
       </div>
 
       <div className="lg:col-span-2 flex flex-col gap-8">
@@ -261,14 +298,13 @@ export function ImageConverter() {
                   {previewUrls.map((url, index) => (
                     <div key={url} className="p-4 border rounded-lg flex items-center gap-4">
                       <img src={url} alt={`Preview ${index + 1}`} className="w-20 h-20 object-cover rounded-md shrink-0" />
-                      <div className="flex-1 space-y-2 min-w-0">
+                      <div className="flex-1 min-w-0">
                         <p className="text-sm font-medium truncate text-gray-700 dark:text-gray-300" title={images[index].name}>
-                          Source: {images[index].name}
+                          {images[index].name}
+                        </p>
+                        <p className="text-xs text-muted-foreground truncate" title={`${generateFinalFilename(index)}_${width || 'w'}x${height || 'h'}.${format}`}>
+                          New name: {generateFinalFilename(index)}
                         </p>
-                        <div className="space-y-1">
-                          <Label htmlFor={`filename-${index}`} className="text-xs font-semibold">New Filename</Label>
-                          <Input id={`filename-${index}`} type="text" placeholder="Enter new filename" value={filenames[index]} onChange={(e) => handleFilenameChange(e, index)} />
-                        </div>
                       </div>
                       <Button variant="ghost" size="icon" className="shrink-0 text-gray-500 hover:text-destructive" onClick={() => handleRemoveImage(index)}>
                         <X className="h-4 w-4" />