♻️ refactor: refactor the input area to suit file upload

src/app/chat/(desktop)/features/ChatInput/Footer.tsx

@@ -1,18 +1,37 @@
 import { Icon } from '@lobehub/ui';
-import { useTheme } from 'antd-style';
-import { ArrowBigUp, CornerDownLeft } from 'lucide-react';
+import { Button } from 'antd';
+import { createStyles } from 'antd-style';
+import { ArrowBigUp, CornerDownLeft, Loader2 } from 'lucide-react';
 import { memo } from 'react';
 import { useTranslation } from 'react-i18next';
 import { Flexbox } from 'react-layout-kit';
 
-import SaveTopic from '../../../features/ChatInputContent/Topic';
+import SaveTopic from '@/app/chat/features/ChatInput/Topic';
+import { useSessionStore } from '@/store/session';
+
+import { useSendMessage } from './useSend';
+
+const useStyles = createStyles(({ css }) => ({
+  footerBar: css`
+    display: flex;
+    flex: none;
+    gap: 8px;
+    align-items: center;
+    justify-content: flex-end;
+
+    padding: 0 24px;
+  `,
+}));
 
 const Footer = memo(() => {
-  const theme = useTheme();
   const { t } = useTranslation('chat');
+  const { styles, theme } = useStyles();
+  const [loading, onStop] = useSessionStore((s) => [!!s.chatLoadingId, s.stopGenerateMessage]);
+
+  const onSend = useSendMessage();
 
   return (
-    <>
+    <div className={styles.footerBar}>
       <Flexbox
         gap={4}
         horizontal
@@ -28,7 +47,16 @@ const Footer = memo(() => {
         <span>{t('warp')}</span>
       </Flexbox>
       <SaveTopic />
-    </>
+      {loading ? (
+        <Button icon={loading && <Icon icon={Loader2} spin />} onClick={onStop}>
+          {t('stop')}
+        </Button>
+      ) : (
+        <Button onClick={() => onSend()} type={'primary'}>
+          {t('send')}
+        </Button>
+      )}
+    </div>
   );
 });
 

src/app/chat/(desktop)/features/ChatInput/InputArea.tsx

@@ -0,0 +1,69 @@
+import { TextArea } from '@lobehub/ui';
+import { createStyles } from 'antd-style';
+import { memo, useRef } from 'react';
+import { useTranslation } from 'react-i18next';
+
+import { useSessionStore } from '@/store/session';
+
+import { useSendMessage } from './useSend';
+
+const useStyles = createStyles(({ css }) => {
+  return {
+    textarea: css`
+      height: 100% !important;
+      padding: 0 24px;
+      line-height: 1.5;
+    `,
+    textareaContainer: css`
+      position: relative;
+      flex: 1;
+    `,
+  };
+});
+
+const InputArea = memo(() => {
+  const { t } = useTranslation('common');
+  const isChineseInput = useRef(false);
+
+  const { cx, styles } = useStyles();
+
+  const [loading, message, updateInputMessage] = useSessionStore((s) => [
+    !!s.chatLoadingId,
+    s.inputMessage,
+    s.updateInputMessage,
+  ]);
+
+  const handleSend = useSendMessage();
+
+  return (
+    <div className={cx(styles.textareaContainer)}>
+      <TextArea
+        className={styles.textarea}
+        onBlur={(e) => {
+          updateInputMessage(e.target.value);
+        }}
+        onChange={(e) => {
+          updateInputMessage(e.target.value);
+        }}
+        onCompositionEnd={() => {
+          isChineseInput.current = false;
+        }}
+        onCompositionStart={() => {
+          isChineseInput.current = true;
+        }}
+        onPressEnter={(e) => {
+          if (!loading && !e.shiftKey && !isChineseInput.current) {
+            e.preventDefault();
+            handleSend();
+          }
+        }}
+        placeholder={t('sendPlaceholder', { ns: 'chat' })}
+        resize={false}
+        type="pure"
+        value={message}
+      />
+    </div>
+  );
+});
+
+export default InputArea;

src/app/chat/(desktop)/features/ChatInput/index.tsx

@@ -1,14 +1,34 @@
-import { DraggablePanel } from '@lobehub/ui';
+import { ActionIcon, DraggablePanel } from '@lobehub/ui';
+import { createStyles } from 'antd-style';
+import { Maximize2, Minimize2 } from 'lucide-react';
 import { memo, useState } from 'react';
 
+import Footer from '@/app/chat/(desktop)/features/ChatInput/Footer';
+import ActionBar from '@/app/chat/features/ChatInput/ActionBar';
 import { CHAT_TEXTAREA_HEIGHT, HEADER_HEIGHT } from '@/const/layoutTokens';
 import { useGlobalStore } from '@/store/global';
 
-import ChatInputContent from '../../../features/ChatInputContent';
-import Footer from './Footer';
+import InputArea from './InputArea';
+
+const useStyles = createStyles(({ css }) => {
+  return {
+    container: css`
+      position: relative;
+
+      display: flex;
+      flex-direction: column;
+      gap: 8px;
+
+      height: 100%;
+      padding: 12px 0 16px;
+    `,
+  };
+});
 
 const ChatInputDesktopLayout = memo(() => {
+  const { styles } = useStyles();
   const [expand, setExpand] = useState<boolean>(false);
+
   const [inputHeight, updatePreference] = useGlobalStore((s) => [
     s.preference.inputHeight,
     s.updatePreference,
@@ -30,7 +50,20 @@ const ChatInputDesktopLayout = memo(() => {
       size={{ height: inputHeight, width: '100%' }}
       style={{ zIndex: 10 }}
     >
-      <ChatInputContent expand={expand} footer={<Footer />} onExpandChange={setExpand} />
+      <section className={styles.container} style={{ minHeight: CHAT_TEXTAREA_HEIGHT }}>
+        <ActionBar
+          rightAreaEndRender={
+            <ActionIcon
+              icon={expand ? Minimize2 : Maximize2}
+              onClick={() => {
+                setExpand(!expand);
+              }}
+            />
+          }
+        />
+        <InputArea />
+        <Footer />
+      </section>
     </DraggablePanel>
   );
 });

src/app/chat/(desktop)/features/ChatInput/useSend.ts

@@ -0,0 +1,17 @@
+import { useCallback } from 'react';
+
+import { useSessionStore } from '@/store/session';
+
+export const useSendMessage = () => {
+  const [sendMessage, updateInputMessage] = useSessionStore((s) => [
+    s.sendMessage,
+    s.updateInputMessage,
+  ]);
+
+  return useCallback(() => {
+    const store = useSessionStore.getState();
+    if (!!store.chatLoadingId) return;
+    sendMessage(store.inputMessage);
+    updateInputMessage('');
+  }, []);
+};

src/app/chat/(mobile)/features/ChatInput/Mobile.tsx

@@ -0,0 +1,79 @@
+import { Icon, Input } from '@lobehub/ui';
+import { Button, type InputRef } from 'antd';
+import { Loader2, SendHorizonal } from 'lucide-react';
+import { forwardRef, useCallback, useRef } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Flexbox } from 'react-layout-kit';
+import useControlledState from 'use-merge-value';
+
+import ActionBar from '@/app/chat/features/ChatInput/ActionBar';
+import SaveTopic from '@/app/chat/features/ChatInput/Topic';
+
+import { useStyles } from './style.mobile';
+
+export type ChatInputAreaMobile = {
+  loading?: boolean;
+  onChange?: (value: string) => void;
+  onSend?: (value: string) => void;
+  onStop?: () => void;
+  value?: string;
+};
+
+const ChatInputArea = forwardRef<InputRef, ChatInputAreaMobile>(
+  ({ onSend, loading, onChange, onStop, value }) => {
+    const { t } = useTranslation('chat');
+    const [currentValue, setCurrentValue] = useControlledState<string>('', {
+      onChange: onChange,
+      value,
+    });
+    const { cx, styles } = useStyles();
+    const isChineseInput = useRef(false);
+
+    const handleSend = useCallback(() => {
+      if (loading) return;
+      if (onSend) onSend(currentValue);
+      setCurrentValue('');
+    }, [currentValue]);
+
+    return (
+      <Flexbox className={cx(styles.container)} gap={12}>
+        <ActionBar rightAreaStartRender={<SaveTopic />} />
+        <Flexbox className={styles.inner} gap={8} horizontal>
+          <Input
+            className={cx(styles.input)}
+            onBlur={(e) => {
+              setCurrentValue(e.target.value);
+            }}
+            onChange={(e) => {
+              setCurrentValue(e.target.value);
+            }}
+            onCompositionEnd={() => {
+              isChineseInput.current = false;
+            }}
+            onCompositionStart={() => {
+              isChineseInput.current = true;
+            }}
+            onPressEnter={(e) => {
+              if (!loading && !e.shiftKey && !isChineseInput.current) {
+                e.preventDefault();
+                handleSend();
+              }
+            }}
+            placeholder={t('sendPlaceholder')}
+            type={'block'}
+            value={currentValue}
+          />
+          <div>
+            {loading ? (
+              <Button icon={loading && <Icon icon={Loader2} spin />} onClick={onStop} />
+            ) : (
+              <Button icon={<Icon icon={SendHorizonal} />} onClick={handleSend} type={'primary'} />
+            )}
+          </div>
+        </Flexbox>
+      </Flexbox>
+    );
+  },
+);
+
+export default ChatInputArea;

src/app/chat/(mobile)/features/ChatInput.tsx → src/app/chat/(mobile)/features/ChatInput/index.tsx

@@ -1,10 +1,11 @@
 import { createStyles } from 'antd-style';
-import { memo } from 'react';
+import { memo, useState } from 'react';
 
 import SafeSpacing from '@/components/SafeSpacing';
 import { CHAT_TEXTAREA_HEIGHT_MOBILE } from '@/const/layoutTokens';
+import { useSessionStore } from '@/store/session';
 
-import ChatInputContent from '../../features/ChatInputContent';
+import ChatInputArea from './Mobile';
 
 const useStyles = createStyles(
   ({ css, token }) => css`
@@ -21,11 +22,26 @@ const useStyles = createStyles(
 
 const ChatInputMobileLayout = memo(() => {
   const { styles } = useStyles();
+
+  const [message, setMessage] = useState('');
+
+  const [isLoading, sendMessage, stopGenerateMessage] = useSessionStore((s) => [
+    !!s.chatLoadingId,
+    s.sendMessage,
+    s.stopGenerateMessage,
+  ]);
+
   return (
     <>
       <SafeSpacing height={CHAT_TEXTAREA_HEIGHT_MOBILE} mobile position={'bottom'} />
       <div className={styles}>
-        <ChatInputContent mobile />
+        <ChatInputArea
+          loading={isLoading}
+          onChange={setMessage}
+          onSend={sendMessage}
+          onStop={stopGenerateMessage}
+          value={message}
+        />
       </div>
     </>
   );

src/app/chat/(mobile)/features/ChatInput/style.mobile.ts

@@ -0,0 +1,19 @@
+import { createStyles } from 'antd-style';
+import { rgba } from 'polished';
+
+export const useStyles = createStyles(({ css, token }) => {
+  return {
+    container: css`
+      padding: 12px 0;
+      background: ${token.colorBgLayout};
+      border-top: 1px solid ${rgba(token.colorBorder, 0.25)};
+    `,
+    inner: css`
+      padding: 0 16px;
+    `,
+    input: css`
+      background: ${token.colorFillSecondary} !important;
+      border: none !important;
+    `,
+  };
+});

src/app/chat/features/ChatInput/ActionBar/Clear.tsx

@@ -0,0 +1,39 @@
+import { ActionIcon } from '@lobehub/ui';
+import { Popconfirm } from 'antd';
+import { Eraser } from 'lucide-react';
+import { memo } from 'react';
+import { useHotkeys } from 'react-hotkeys-hook';
+import { useTranslation } from 'react-i18next';
+
+import HotKeys from '@/components/HotKeys';
+import { CLEAN_MESSAGE_KEY, PREFIX_KEY } from '@/const/hotkeys';
+import { useSessionStore } from '@/store/session';
+
+const Clear = memo(() => {
+  const { t } = useTranslation('setting');
+  const [clearMessage] = useSessionStore((s) => [s.clearMessage, s.updateAgentConfig]);
+  const hotkeys = [PREFIX_KEY, CLEAN_MESSAGE_KEY].join('+');
+
+  useHotkeys(hotkeys, clearMessage, {
+    preventDefault: true,
+  });
+
+  return (
+    <Popconfirm
+      cancelText={t('cancel', { ns: 'common' })}
+      okButtonProps={{ danger: true }}
+      okText={t('ok', { ns: 'common' })}
+      onConfirm={() => clearMessage()}
+      placement={'topRight'}
+      title={t('confirmClearCurrentMessages', { ns: 'chat' })}
+    >
+      <ActionIcon
+        icon={Eraser}
+        placement={'bottom'}
+        title={(<HotKeys desc={t('clearCurrentMessages', { ns: 'chat' })} keys={hotkeys} />) as any}
+      />
+    </Popconfirm>
+  );
+});
+
+export default Clear;