style(message): user message use black color

src/renderer/src/pages/home/Messages/Message.tsx

@@ -7,7 +7,7 @@ import { fetchChatCompletion } from '@renderer/services/ApiService'
 import { EVENT_NAMES, EventEmitter } from '@renderer/services/EventService'
 import { estimateMessageUsage } from '@renderer/services/TokenService'
 import { Message, Topic } from '@renderer/types'
-import { runAsyncFunction } from '@renderer/utils'
+import { classNames, runAsyncFunction } from '@renderer/utils'
 import { Divider } from 'antd'
 import { Dispatch, FC, memo, SetStateAction, useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import { useTranslation } from 'react-i18next'
@@ -133,11 +133,13 @@ const MessageItem: FC<Props> = ({
   return (
     <MessageContainer
       key={message.id}
-      className="message"
+      className={classNames({
+        message: true,
+        'message-assistant': isAssistantMessage,
+        'message-user': !isAssistantMessage
+      })}
       ref={messageContainerRef}
-      style={{
-        alignItems: isAssistantMessage ? 'start' : 'end'
-      }}>
+      style={{ alignItems: isAssistantMessage ? 'start' : 'end' }}>
       <MessageHeader message={message} assistant={assistant} model={model} />
       <MessageContentContainer
         style={{
@@ -175,6 +177,19 @@ const MessageContainer = styled.div`
   &.message-highlight {
     background-color: var(--color-primary-mute);
   }
+  // reverse color for user message
+  &.message-user {
+    .markdown,
+    .anticon,
+    .iconfont,
+    .message-tokens {
+      color: var(--color-text);
+      filter: invert(1);
+    }
+    .message-action-button:hover {
+      background-color: var(--color-white-soft);
+    }
+  }
   .menubar {
     opacity: 0;
     transition: opacity 0.2s ease;

src/renderer/src/pages/home/Messages/MessageContent.tsx

@@ -42,6 +42,8 @@ const MessageContentLoading = styled.div`
   flex-direction: row;
   align-items: center;
   height: 32px;
+  margin-top: -5px;
+  margin-bottom: 5px;
 `
 
 export default React.memo(MessageContent)

src/renderer/src/pages/home/Messages/MessageMenubar.tsx

@@ -96,27 +96,27 @@ const MessageMenubar: FC<Props> = (props) => {
     <MenusBar className={`menubar ${isLastMessage && 'show'}`}>
       {message.role === 'user' && (
         <Tooltip title="Edit" mouseEnterDelay={0.8}>
-          <ActionButton onClick={onEdit}>
+          <ActionButton className="message-action-button" onClick={onEdit}>
             <EditOutlined />
           </ActionButton>
         </Tooltip>
       )}
       <Tooltip title={t('common.copy')} mouseEnterDelay={0.8}>
-        <ActionButton onClick={onCopy}>
+        <ActionButton className="message-action-button" onClick={onCopy}>
           {!copied && <i className="iconfont icon-copy"></i>}
           {copied && <CheckOutlined style={{ color: 'var(--color-primary)' }} />}
         </ActionButton>
       </Tooltip>
       {canRegenerate && (
         <Tooltip title={t('common.regenerate')} mouseEnterDelay={0.8}>
-          <ActionButton onClick={onSelectModel}>
+          <ActionButton className="message-action-button" onClick={onSelectModel}>
             <SyncOutlined />
           </ActionButton>
         </Tooltip>
       )}
       {isAssistantMessage && (
         <Tooltip title={t('chat.message.new.branch')} mouseEnterDelay={0.8}>
-          <ActionButton onClick={onNewBranch}>
+          <ActionButton className="message-action-button" onClick={onNewBranch}>
             <ForkOutlined />
           </ActionButton>
         </Tooltip>
@@ -127,14 +127,14 @@ const MessageMenubar: FC<Props> = (props) => {
         icon={<QuestionCircleOutlined style={{ color: 'red' }} />}
         onConfirm={() => onDeleteMessage?.(message)}>
         <Tooltip title={t('common.delete')} mouseEnterDelay={1}>
-          <ActionButton>
+          <ActionButton className="message-action-button">
             <DeleteOutlined />
           </ActionButton>
         </Tooltip>
       </Popconfirm>
       {!isUserMessage && (
         <Dropdown menu={{ items: dropdownItems }} trigger={['click']} placement="topRight" arrow>
-          <ActionButton>
+          <ActionButton className="message-action-button">
             <MenuOutlined />
           </ActionButton>
         </Dropdown>

src/renderer/src/pages/home/Messages/MessageTokens.tsx

@@ -15,7 +15,11 @@ const MessgeTokens: React.FC<{ message: Message; isLastMessage: boolean }> = ({
   }
 
   if (message.role === 'user') {
-    return <MessageMetadata onClick={locateMessage}>Tokens: {message?.usage?.total_tokens}</MessageMetadata>
+    return (
+      <MessageMetadata className="message-tokens" onClick={locateMessage}>
+        Tokens: {message?.usage?.total_tokens}
+      </MessageMetadata>
+    )
   }
 
   if (isLastMessage && generating) {
@@ -24,7 +28,7 @@ const MessgeTokens: React.FC<{ message: Message; isLastMessage: boolean }> = ({
 
   if (message.role === 'assistant') {
     return (
-      <MessageMetadata onClick={locateMessage}>
+      <MessageMetadata className="message-tokens" onClick={locateMessage}>
         Tokens: {message?.usage?.total_tokens} | ↑{message?.usage?.prompt_tokens} | ↓{message?.usage?.completion_tokens}
       </MessageMetadata>
     )

src/renderer/src/utils/index.ts

@@ -4,6 +4,8 @@ import html2canvas from 'html2canvas'
 // @ts-ignore next-line`
 import { v4 as uuidv4 } from 'uuid'
 
+import { classNames } from './style'
+
 export const runAsyncFunction = async (fn: () => void) => {
   await fn()
 }
@@ -330,10 +332,6 @@ export function formatFileSize(file: FileType) {
   return (size / 1024).toFixed(2) + ' KB'
 }
 
-export function classNames(...classes: Array<string | boolean | undefined | null>) {
-  return classes.filter(Boolean).join(' ')
-}
-
 export function sortByEnglishFirst(a: string, b: string) {
   const isAEnglish = /^[a-zA-Z]/.test(a)
   const isBEnglish = /^[a-zA-Z]/.test(b)
@@ -341,3 +339,5 @@ export function sortByEnglishFirst(a: string, b: string) {
   if (!isAEnglish && isBEnglish) return 1
   return a.localeCompare(b)
 }
+
+export { classNames }

src/renderer/src/utils/style.ts

@@ -0,0 +1,45 @@
+type ClassValue = string | number | boolean | undefined | null | ClassDictionary | ClassArray
+
+interface ClassDictionary {
+  [id: string]: any
+}
+
+interface ClassArray extends Array<ClassValue> {}
+
+// Example:
+// classNames('foo', 'bar'); // => 'foo bar'
+// classNames('foo', { bar: true }); // => 'foo bar'
+// classNames({ foo: true, bar: false }); // => 'foo'
+// classNames(['foo', 'bar']); // => 'foo bar'
+// classNames('foo', null, 'bar'); // => 'foo bar'
+// classNames({ message: true, 'message-assistant': true }); // => 'message message-assistant'
+
+/**
+ * 生成 class 字符串
+ * @param args
+ * @returns
+ */
+export function classNames(...args: ClassValue[]): string {
+  const classes: string[] = []
+
+  args.forEach((arg) => {
+    if (!arg) return
+
+    if (typeof arg === 'string' || typeof arg === 'number') {
+      classes.push(arg.toString())
+    } else if (Array.isArray(arg)) {
+      const inner = classNames(...arg)
+      if (inner) {
+        classes.push(inner)
+      }
+    } else if (typeof arg === 'object') {
+      Object.entries(arg).forEach(([key, value]) => {
+        if (value) {
+          classes.push(key)
+        }
+      })
+    }
+  })
+
+  return classes.filter(Boolean).join(' ')
+}