From a422367a4098ce7687d1d6df7fa796cf610d622e Mon Sep 17 00:00:00 2001
From: chanx <1243304602@qq.com>
Date: Thu, 17 Jul 2025 12:10:58 +0800
Subject: [PATCH] fix: Fix the problem that the custom footer of modal
 component (#8877)

### What problem does this PR solve?

Fix the problem that the custom footer of modal component is not
effective, specify the react and react-dom versions, and add the
input-number component
[#3221](https://github.com/infiniflow/ragflow/issues/3221)

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
---
 web/package.json                             |  2 +
 web/src/components/originui/number-input.tsx | 92 ++++++++++++++++++++
 web/src/components/ui/modal.tsx              | 10 +--
 3 files changed, 99 insertions(+), 5 deletions(-)
 create mode 100644 web/src/components/originui/number-input.tsx

diff --git a/web/package.json b/web/package.json
index 3bfe0e6c7..7a882019f 100644
--- a/web/package.json
+++ b/web/package.json
@@ -83,7 +83,9 @@
     "openai-speech-stream-player": "^1.0.8",
     "pptx-preview": "^1.0.5",
     "rc-tween-one": "^3.0.6",
+    "react": "^18.2.0",
     "react-copy-to-clipboard": "^5.1.0",
+    "react-dom": "^18.2.0",
     "react-dropzone": "^14.3.5",
     "react-error-boundary": "^4.0.13",
     "react-hook-form": "^7.56.4",
diff --git a/web/src/components/originui/number-input.tsx b/web/src/components/originui/number-input.tsx
new file mode 100644
index 000000000..dfede7f4d
--- /dev/null
+++ b/web/src/components/originui/number-input.tsx
@@ -0,0 +1,92 @@
+import { MinusIcon, PlusIcon } from 'lucide-react';
+import React, { useEffect, useMemo, useState } from 'react';
+
+interface NumberInputProps {
+  className?: string;
+  value?: number;
+  onChange?: (value: number) => void;
+  height?: number | string;
+}
+
+const NumberInput: React.FC<NumberInputProps> = ({
+  className,
+  value: initialValue,
+  onChange,
+  height,
+}) => {
+  const [value, setValue] = useState<number>(() => {
+    return initialValue ?? 0;
+  });
+
+  useEffect(() => {
+    if (initialValue !== undefined) {
+      setValue(initialValue);
+    }
+  }, [initialValue]);
+
+  const handleDecrement = () => {
+    if (value > 0) {
+      setValue(value - 1);
+      onChange?.(value - 1);
+    }
+  };
+
+  const handleIncrement = () => {
+    setValue(value + 1);
+    onChange?.(value + 1);
+  };
+
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const newValue = Number(e.target.value);
+    if (!isNaN(newValue)) {
+      setValue(newValue);
+      onChange?.(newValue);
+    }
+  };
+
+  const handleInput = (e: React.ChangeEvent<HTMLInputElement>) => {
+    // If the input value is not a number, the input is not allowed
+    if (!/^\d*$/.test(e.target.value)) {
+      e.preventDefault();
+    }
+  };
+  const style = useMemo(
+    () => ({
+      height: height ? `${height.toString().replace('px', '')}px` : 'auto',
+    }),
+    [height],
+  );
+  return (
+    <div
+      className={`flex h-10 items-center space-x-2 border-[1px] rounded-lg w-[150px] ${className || ''}`}
+      style={style}
+    >
+      <button
+        type="button"
+        className="w-10 p-2 text-white focus:outline-none border-r-[1px]"
+        onClick={handleDecrement}
+        style={style}
+      >
+        <MinusIcon size={16} aria-hidden="true" />
+      </button>
+      <input
+        type="text"
+        value={value}
+        onInput={handleInput}
+        onChange={handleChange}
+        className="w-full flex-1 text-center bg-transparent text-white focus:outline-none"
+        style={style}
+      />
+      <button
+        type="button"
+        className="w-10 p-2 text-white focus:outline-none border-l-[1px]"
+        onClick={handleIncrement}
+        style={style}
+      >
+        <PlusIcon size={16} aria-hidden="true" />
+      </button>
+    </div>
+  );
+};
+
+export default NumberInput;
diff --git a/web/src/components/ui/modal.tsx b/web/src/components/ui/modal.tsx
index 4962fb8ab..72221e54c 100644
--- a/web/src/components/ui/modal.tsx
+++ b/web/src/components/ui/modal.tsx
@@ -106,12 +106,12 @@ export const Modal: FC<ModalProps> = ({
           </button>
         </div>
       );
-      return (
-        <div className="flex items-center justify-end border-t border-border px-6 py-4">
-          {footerTemp}
-        </div>
-      );
     }
+    return (
+      <div className="flex items-center justify-end border-t border-border px-6 py-4">
+        {footerTemp}
+      </div>
+    );
   }, [footer, cancelText, t, confirmLoading, okText, handleCancel, handleOk]);
   return (
     <DialogPrimitive.Root open={open} onOpenChange={handleChange}>