preview image

src/pages/taskmanager/components/task-detail/attachment/AttachmentItem.tsx

@@ -1,7 +1,9 @@
 import { Popover, PopoverButton, PopoverPanel } from "@headlessui/react";
-import { Document, Link2, More } from "iconsax-react";
+import { CloseCircle, Document, Link2, More } from "iconsax-react";
-import { type FC } from "react";
+import { useEffect, useState, type FC } from "react";
+import { createPortal } from "react-dom";
 import { timeAgo } from "../../../../../config/func";
+import { isImageAttachment } from "./isImageAttachment";
 
 type Props = {
   title: string;
@@ -13,15 +15,48 @@ type Props = {
 };
 
 const AttachmentItem: FC<Props> = ({ title, createdAt, type, url, onEdit, onDelete }) => {
+  const [isPreviewOpen, setIsPreviewOpen] = useState(false);
+  const isImage = type === "file" && isImageAttachment(url);
+
+  useEffect(() => {
+    if (!isPreviewOpen) return;
+
+    const handleKeyDown = (event: KeyboardEvent) => {
+      if (event.key === "Escape") setIsPreviewOpen(false);
+    };
+
+    document.addEventListener("keydown", handleKeyDown);
+    return () => document.removeEventListener("keydown", handleKeyDown);
+  }, [isPreviewOpen]);
+
   return (
+    <>
       <div className="flex items-center justify-between gap-2">
         <div className="flex items-center gap-2 flex-1 min-w-0">
+          {isImage && url ? (
+            <button
+              type="button"
+              onClick={() => setIsPreviewOpen(true)}
+              className="shrink-0 size-14 rounded-[10px] overflow-hidden bg-white outline-none"
+            >
+              <img src={url} alt={title} className="size-full object-cover" />
+            </button>
+          ) : (
             <div className="shrink-0 size-9 bg-white rounded-[10px] flex items-center justify-center">
               {type === "file" ? <Document size={20} color="#292D32" /> : <Link2 size={20} color="#292D32" />}
             </div>
+          )}
 
           <div className="min-w-0">
-          {url ? (
+            {isImage && url ? (
+              <button
+                type="button"
+                onClick={() => setIsPreviewOpen(true)}
+                className="text-xs font-bold text-[#0047FF] underline truncate block max-w-full text-right outline-none"
+              >
+                {title}
+              </button>
+            ) : url ? (
               <a href={url} target="_blank" rel="noopener noreferrer" className="text-xs font-bold text-[#0047FF] underline truncate block">
                 {title}
               </a>
@@ -48,6 +83,34 @@ const AttachmentItem: FC<Props> = ({ title, createdAt, type, url, onEdit, onDele
           </PopoverPanel>
         </Popover>
       </div>
+
+      {isPreviewOpen &&
+        url &&
+        createPortal(
+          <div className="fixed inset-0 z-[100] flex items-center justify-center p-4" role="dialog" aria-modal="true">
+            <button
+              type="button"
+              aria-label="بستن"
+              className="absolute inset-0 bg-black/70 outline-none"
+              onClick={() => setIsPreviewOpen(false)}
+            />
+
+            <div className="relative z-10 max-w-[90vw] max-h-[90vh]">
+              <button
+                type="button"
+                aria-label="بستن"
+                onClick={() => setIsPreviewOpen(false)}
+                className="absolute -top-3 -left-3 size-9 rounded-full bg-white flex items-center justify-center shadow outline-none"
+              >
+                <CloseCircle size={22} color="#292D32" />
+              </button>
+
+              <img src={url} alt={title} className="max-w-[90vw] max-h-[90vh] rounded-2xl object-contain bg-white" />
+            </div>
+          </div>,
+          document.body,
+        )}
+    </>
   );
 };
 

src/pages/taskmanager/components/task-detail/attachment/isImageAttachment.ts

@@ -0,0 +1,10 @@
+const IMAGE_EXTENSIONS = new Set(["jpg", "jpeg", "png", "gif", "webp", "bmp", "svg", "avif"]);
+
+export const isImageAttachment = (url?: string): boolean => {
+  if (!url) return false;
+
+  const path = url.split("?")[0].split("#")[0];
+  const extension = path.split(".").pop()?.toLowerCase();
+
+  return !!extension && IMAGE_EXTENSIONS.has(extension);
+};