From 086db34c12e9a742320f2e74a38623c724c751f2 Mon Sep 17 00:00:00 2001
From: hamid zarghami <hamid.zarghami1@gmail.com>
Date: Sat, 25 Jul 2026 09:13:54 +0330
Subject: [PATCH] preview image

---
 .../task-detail/attachment/AttachmentItem.tsx | 123 +++++++++++++-----
 .../attachment/isImageAttachment.ts           |  10 ++
 2 files changed, 103 insertions(+), 30 deletions(-)
 create mode 100644 src/pages/taskmanager/components/task-detail/attachment/isImageAttachment.ts

diff --git a/src/pages/taskmanager/components/task-detail/attachment/AttachmentItem.tsx b/src/pages/taskmanager/components/task-detail/attachment/AttachmentItem.tsx
index 2de91b1..9a17f6e 100644
--- a/src/pages/taskmanager/components/task-detail/attachment/AttachmentItem.tsx
+++ b/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 { type FC } from "react";
+import { CloseCircle, Document, Link2, More } from "iconsax-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;
@@ -13,41 +15,102 @@ 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">
-        <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 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">
+            {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>
+            ) : (
+              <div className="text-xs font-bold truncate">{title}</div>
+            )}
+            {createdAt && <div className="text-[11px] mt-0.5">{timeAgo(createdAt)}</div>}
+          </div>
         </div>
 
-        <div className="min-w-0">
-          {url ? (
-            <a href={url} target="_blank" rel="noopener noreferrer" className="text-xs font-bold text-[#0047FF] underline truncate block">
-              {title}
-            </a>
-          ) : (
-            <div className="text-xs font-bold truncate">{title}</div>
-          )}
-          {createdAt && <div className="text-[11px] mt-0.5">{timeAgo(createdAt)}</div>}
-        </div>
+        <Popover className="relative shrink-0">
+          <PopoverButton className="size-7 bg-white/60 rounded-[8px] flex items-center justify-center outline-none">
+            <More size={18} color="#292D32" />
+          </PopoverButton>
+
+          <PopoverPanel anchor="bottom end" className="z-[80] mt-1 rounded-[10px] bg-white shadow-md text-right p-3">
+            <button type="button" onClick={onEdit} className="w-full text-sm text-right">
+              ویرایش
+            </button>
+
+            <button type="button" onClick={onDelete} className="w-full mt-3 text-sm text-right text-[#FF0000]">
+              پاک کردن
+            </button>
+          </PopoverPanel>
+        </Popover>
       </div>
 
-      <Popover className="relative shrink-0">
-        <PopoverButton className="size-7 bg-white/60 rounded-[8px] flex items-center justify-center outline-none">
-          <More size={18} color="#292D32" />
-        </PopoverButton>
+      {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)}
+            />
 
-        <PopoverPanel anchor="bottom end" className="z-[80] mt-1 rounded-[10px] bg-white shadow-md text-right p-3">
-          <button type="button" onClick={onEdit} className="w-full text-sm text-right">
-            ویرایش
-          </button>
+            <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>
 
-          <button type="button" onClick={onDelete} className="w-full mt-3 text-sm text-right text-[#FF0000]">
-            پاک کردن
-          </button>
-        </PopoverPanel>
-      </Popover>
-    </div>
+              <img src={url} alt={title} className="max-w-[90vw] max-h-[90vh] rounded-2xl object-contain bg-white" />
+            </div>
+          </div>,
+          document.body,
+        )}
+    </>
   );
 };
 
diff --git a/src/pages/taskmanager/components/task-detail/attachment/isImageAttachment.ts b/src/pages/taskmanager/components/task-detail/attachment/isImageAttachment.ts
new file mode 100644
index 0000000..0cc0d87
--- /dev/null
+++ b/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);
+};