chat-pc/src/components/editor/CustomEditor.vue

<script setup>
import { ref, computed, onMounted, onBeforeUnmount, nextTick, markRaw, watch } from 'vue'
import { NPopover, NIcon } from 'naive-ui'
import {
  SmilingFace, 
  Pic,         
  FolderUpload 
} from '@icon-park/vue-next'
import {IosSend} from '@vicons/ionicons4' 
import { bus } from '@/utils/event-bus'                              
import { EditorConst } from '@/constant/event-bus'                   
import { emitCall } from '@/utils/common'                            
import { deltaToMessage, deltaToString, isEmptyDelta } from './util' 
import { uploadImg } from '@/api/upload'                             
import { defAvatar } from '@/constant/default'                       
import { getImageInfo } from '@/utils/functions'                     
import { useDialogueStore, useEditorDraftStore, useUserStore } from '@/store' 
import MeEditorEmoticon from './MeEditorEmoticon.vue' 
const props = defineProps({
  vote: {
    type: Boolean,
    default: false,
  },
  members: {
    type: Array,
    default: () => [],
  },
  placeholder: {
    type: String,
    default: 'Enter-发送消息  [Ctrl+Enter/Shift+Enter]-换行',
  }
})
const emit = defineEmits(['editor-event'])
const userStore = useUserStore()         
const dialogueStore = useDialogueStore()  
console.log('dialogueStore',dialogueStore.talk.talk_type)
const editorDraftStore = useEditorDraftStore() 
const editorRef = ref(null)      
const content = ref('')          
const editorContent = ref('')    
const editorHtml = ref('')       
const isFocused = ref(false)     
const showMention = ref(false)   
const mentionQuery = ref('')     
const mentionPosition = ref({ top: 0, left: 0 }) 
const selectedMentionIndex = ref(0) 
const mentionList = ref([])      
const currentMentionQuery = ref('') 
const quoteData = ref(null)      
const editingMessage = ref(null) 
const isShowEmoticon = ref(false) 
const fileImageRef = ref(null)   
const uploadFileRef = ref(null)  
const emoticonRef = ref(null)    
const indexName = computed(() => dialogueStore.index_name)
const navs = ref([
  {
    title: '图片',          
    icon: markRaw(Pic),    
    show: true,            
    click: () => {
      fileImageRef.value.click()
    }
  },
  {
    title: '文件',                
    icon: markRaw(FolderUpload),  
    show: true,                   
    click: () => {
      uploadFileRef.value.click()
    }
  }
])
const toolbarConfig = computed(() => {
  const config = [
    { type: 'emoticon', icon: 'icon-biaoqing', title: '表情' },  
    { type: 'image', icon: 'icon-image', title: '图片' },        
    { type: 'file', icon: 'icon-folder-plus', title: '文件' }     
  ]
  return config
})
const handleInput = (event) => {
  const editorNode = (event && event.target) ? event.target : editorRef.value; 
  if (!editorNode) {
    return;
  }
  const target = editorNode; 
  const editorClone = editorNode.cloneNode(true);
    editorClone.querySelectorAll('.editor-quote').forEach(quote => quote.remove());
        let rawTextContent = editorClone.textContent || '';
  const emojiImages = editorClone.querySelectorAll('img.editor-emoji');
      if (emojiImages.length > 0) {
    emojiImages.forEach(emoji => {
      const altText = emoji.getAttribute('alt');
      if (altText) {
                rawTextContent += altText; 
      }
    });
  }
  editorContent.value = rawTextContent;
    const currentText = editorNode.textContent.trim();
  const hasSpecialElements = editorNode.querySelector('img, .editor-file, .mention');
      if (currentText === '' && !hasSpecialElements) {
                if (editorNode.innerHTML !== '') { 
        editorNode.innerHTML = '';
    }
  }
  editorHtml.value = editorNode.innerHTML || '';
    const currentEditorItems = parseEditorContent().items;
  checkMention(target);
  saveDraft();
  emit('editor-event', {
    event: 'input_event',
    data: currentEditorItems.reduce((result, item) => {
      if (item.type === 1) return result + item.content;
      if (item.type === 3) return result + '[图片]';
            return result;
    }, '')
  });
};
const checkMention = (target) => {
  if (dialogueStore.talk.talk_type !== 2) {
    hideMentionList()
    return
  }
  const selection = window.getSelection()
  if (!selection.rangeCount) return
  const range = selection.getRangeAt(0)
  const textBeforeCursor = range.startContainer.textContent?.substring(0, range.startOffset) || ''
  const mentionMatch = textBeforeCursor.match(/@([^@\s]*)$/)
  if (mentionMatch) {
    currentMentionQuery.value = mentionMatch[1]
    showMentionList()
    updateMentionPosition(range)
  } else {
    hideMentionList()
  }
}
const showMentionList = () => {
  const query = currentMentionQuery.value.toLowerCase()
  mentionList.value = [{ id: 0, nickname: '全体成员', avatar: defAvatar, value: '全体成员' },...props.members].filter(member => {
    return member.value.toLowerCase().startsWith(query) && member.id !== userStore.uid
  })
  showMention.value = mentionList.value.length > 0
  selectedMentionIndex.value = 0
}
const handleMentionSelectByMouse = (member) => {
  const selection = window.getSelection();
  if (selection && selection.rangeCount > 0) {
    insertMention(member, selection.getRangeAt(0).cloneRange());
  } else {
    editorRef.value?.focus();
    nextTick(() => {
      const newSelection = window.getSelection();
      if (newSelection && newSelection.rangeCount > 0) {
        insertMention(member, newSelection.getRangeAt(0).cloneRange());
      }
    });
  }
};
const hideMentionList = () => {
  showMention.value = false
  mentionList.value = []
  currentMentionQuery.value = ''
}
const updateMentionPosition = (range) => {
  const rect = range.getBoundingClientRect()
  const editorRect = editorRef.value.getBoundingClientRect()
  mentionPosition.value = {
    top: rect.bottom - editorRect.top + 5,
    left: rect.left - editorRect.left
  }
}
const insertMention = (member, clonedRange) => {
  console.log('插入mention', member);
  const selection = window.getSelection();
  if (!clonedRange || !selection || !editorRef.value) return;
  const range = clonedRange;
  const editor = editorRef.value;
  const textNode = range.startContainer;
  const offset = range.startOffset;
  const textContent = textNode.nodeType === Node.TEXT_NODE ? textNode.textContent || '' : '';
  const atIndex = (textNode.nodeType === Node.TEXT_NODE && offset > 0) ? textContent.lastIndexOf('@', offset - 1) : -1;
  const mentionSpan = document.createElement('span');
  mentionSpan.className = 'mention';
  mentionSpan.setAttribute('data-user-id', String(member.id));
  mentionSpan.textContent = `@${member.value || member.nickname} `;
  mentionSpan.contentEditable = 'false'; 
  if (atIndex !== -1 && textNode.nodeType === Node.TEXT_NODE) {
    const parent = textNode.parentNode;
    if (!parent) return;
    range.setStart(textNode, atIndex);
    range.setEnd(textNode, offset);
    range.deleteContents(); 
    range.insertNode(mentionSpan); 
  } else {
    if (!range.collapsed) {
      range.deleteContents(); 
    }
    range.insertNode(mentionSpan);
  }
  range.setStartAfter(mentionSpan);
  range.collapse(true);
  selection.removeAllRanges();
  selection.addRange(range);
  editor.focus();
  nextTick(() => {
    handleInput({ target: editor });
    hideMentionList();
  });
};
const handlePaste = (event) => {
  event.preventDefault();
  if (!editorRef.value) return;
  const clipboardData = event.clipboardData;
  if (!clipboardData) return;
  const items = clipboardData.items;
  let imagePasted = false;
  if (items) {
    for (let i = 0; i < items.length; i++) {
      if (items[i].type.indexOf('image') !== -1) {
        const file = items[i].getAsFile();
        if (file) {
          imagePasted = true;
          const tempUrl = URL.createObjectURL(file);
          const image = new Image();
          image.src = tempUrl;
          image.onload = () => {
            const form = new FormData();
            form.append('file', file);
            form.append('source', 'fonchain-chat');
            form.append('urlParam', `width=${image.width}&height=${image.height}`);
            const insertedImgElement = insertImage(tempUrl, image.width, image.height);
            if (insertedImgElement && insertedImgElement.parentNode) {
              insertedImgElement.parentNode.classList.add('image-upload-loading');
            }
            uploadImg(form).then(({ code, data, message }) => {
              const currentEditorImages = editorRef.value.querySelectorAll('img.editor-image');
              if (code === 0 && data && data.ori_url) {
                for (let j = currentEditorImages.length - 1; j >= 0; j--) {
                  if (currentEditorImages[j].src === tempUrl) {
                    currentEditorImages[j].src = data.ori_url;
                    if (currentEditorImages[j].parentNode) {
                      currentEditorImages[j].parentNode.classList.remove('image-upload-loading');
                    }
                    break;
                  }
                }
                handleInput({ target: editorRef.value });
              } else {
                window['$message'].error(message || '图片上传失败');
                for (let j = currentEditorImages.length - 1; j >= 0; j--) {
                  if (currentEditorImages[j].src === tempUrl) {
                    if (currentEditorImages[j].parentNode) {
                      currentEditorImages[j].parentNode.remove(); 
                    } else {
                      currentEditorImages[j].remove(); 
                    }
                    break;
                  }
                }
                handleInput({ target: editorRef.value });
              }
              URL.revokeObjectURL(tempUrl); 
            }).catch(error => {
              console.error('Upload image error:', error);
              window['$message'].error('图片上传过程中发生错误');
              const currentEditorImages = editorRef.value.querySelectorAll('img.editor-image');
              for (let j = currentEditorImages.length - 1; j >= 0; j--) {
                if (currentEditorImages[j].src === tempUrl) {
                  if (currentEditorImages[j].parentNode) {
                    currentEditorImages[j].parentNode.remove(); 
                  } else {
                    currentEditorImages[j].remove(); 
                  }
                  break;
                }
              }
              handleInput({ target: editorRef.value });
              URL.revokeObjectURL(tempUrl); 
            });
          };
          image.onerror = () => {
            URL.revokeObjectURL(tempUrl);
            window['$message'].error('无法加载粘贴的图片');
          };
          return; 
        }
      }
    }
  }
  if (!imagePasted) {
    const text = clipboardData.getData('text/plain') || '';
    if (text) {
      const selection = window.getSelection();
      if (selection && selection.rangeCount > 0) {
        const range = selection.getRangeAt(0);
        range.deleteContents();
        const textNode = document.createTextNode(text);
        range.insertNode(textNode);
        range.setStartAfter(textNode);
        range.collapse(true);
        selection.removeAllRanges();
        selection.addRange(range);
        handleInput({ target: editorRef.value });
      }
    }
  }
};
const insertLineBreak = (range) => {
  const editor = editorRef.value;
  if (!editor) return;
  const br = document.createElement('br');
  range.deleteContents();
  range.insertNode(br);
  const nbsp = document.createTextNode('\u200B'); 
  range.setStartAfter(br);
  range.insertNode(nbsp);
  range.setStartAfter(nbsp);
  range.collapse(true);
  const selection = window.getSelection();
  if (selection) {
    selection.removeAllRanges();
    selection.addRange(range);
  }
  editor.focus();
  nextTick(() => {
    handleInput({ target: editor });
  });
};
const handleKeydown = (event) => {
  const editor = editorRef.value;
  if (!editor) return;
  if (showMention.value) {
    const mentionUl = document.querySelector('.mention-list ul');
    let handled = false;
    switch (event.key) {
      case 'ArrowUp':
        selectedMentionIndex.value = Math.max(0, selectedMentionIndex.value - 1);
        if (mentionUl) {
          const selectedItem = mentionUl.children[selectedMentionIndex.value];
          if (selectedItem && selectedItem.offsetTop < mentionUl.scrollTop) {
            mentionUl.scrollTop = selectedItem.offsetTop;
          }
        }
        handled = true;
        break;
      case 'ArrowDown':
        selectedMentionIndex.value = Math.min(mentionList.value.length - 1, selectedMentionIndex.value + 1);
        if (mentionUl) {
          const selectedItem = mentionUl.children[selectedMentionIndex.value];
          if (selectedItem) {
            const itemBottom = selectedItem.offsetTop + selectedItem.offsetHeight;
            const listBottom = mentionUl.scrollTop + mentionUl.clientHeight;
            if (itemBottom > listBottom) {
              mentionUl.scrollTop = itemBottom - mentionUl.clientHeight;
            }
          }
        }
        handled = true;
        break;
      case 'Enter':
      case 'Tab':
        const selectedMember = mentionList.value[selectedMentionIndex.value];
        if (selectedMember) {
          const selection = window.getSelection();
          if (selection && selection.rangeCount > 0) {
            insertMention(selectedMember, selection.getRangeAt(0).cloneRange());
          }
        }
        handled = true;
        break;
      case 'Escape':
        hideMentionList();
        handled = true;
        break;
    }
    if (handled) {
      event.preventDefault();
      return;
    }
  }
  if (event.key === 'Backspace' || event.key === 'Delete') {
    const selection = window.getSelection();
    if (!selection || !selection.rangeCount) return;
    const range = selection.getRangeAt(0);
    if (range.collapsed) {
      let nodeToCheck = null;
      let positionRelativeToCheck = ''; 
      const container = range.startContainer;
      const offset = range.startOffset;
      if (event.key === 'Backspace') {
        if (offset === 0) {
          nodeToCheck = container.previousSibling;
          positionRelativeToCheck = 'before';
        } else if (container.nodeType === Node.ELEMENT_NODE && offset > 0) {
          nodeToCheck = container.childNodes[offset - 1];
          positionRelativeToCheck = 'before';
        }
      } else if (event.key === 'Delete') {
        if (container.nodeType === Node.TEXT_NODE && offset === container.textContent.length) {
          nodeToCheck = container.nextSibling;
          positionRelativeToCheck = 'after';
        } else if (container.nodeType === Node.ELEMENT_NODE && offset < container.childNodes.length) {
          nodeToCheck = container.childNodes[offset];
          positionRelativeToCheck = 'after';
        }
      }
      if (nodeToCheck && nodeToCheck.nodeType === Node.ELEMENT_NODE && nodeToCheck.classList.contains('mention')) {
        event.preventDefault(); 
        const parent = nodeToCheck.parentNode;
        parent.removeChild(nodeToCheck); 
        handleInput({ target: editor });
        return;
      }
    }
  }
  if (event.key === 'Enter' && (event.ctrlKey || event.metaKey || event.shiftKey)) {
    event.preventDefault(); 
    const selection = window.getSelection();
    if (!selection || selection.rangeCount === 0) {
      editor.focus();
      nextTick(() => {
        const newSelection = window.getSelection();
        if (newSelection && newSelection.rangeCount > 0) {
          insertLineBreak(newSelection.getRangeAt(0));
        }
      });
      return;
    }
    insertLineBreak(selection.getRangeAt(0));
    return;
  }
  if (event.key === 'Enter' && !event.ctrlKey && !event.metaKey && !event.shiftKey) {
    event.preventDefault(); 
    const messageData = parseEditorContent();
    const isEmptyMessage = messageData.items.length === 0 ||
                         (messageData.items.length === 1 &&
                          messageData.items[0].type === 1 &&
                          !messageData.items[0].content.trimEnd());
    if (isEmptyMessage) {
      if (editor.innerHTML.trim() !== '' && editor.innerHTML.trim() !== '<br>') {
        clearEditor();
      }
      return;
    }
    const quoteElement = editor.querySelector('.editor-quote');
    if (!quoteElement && quoteData.value) {
      quoteData.value = null;
    }
    sendMessage();
  }
};
const sendMessage = () => {
  const editor = editorRef.value;
  if (!editor) return;
  const parsedData = parseEditorContent();
  const cleanInvisibleChars = (text) => {
    return text ? String(text).replace(/[\u200B-\u200D\uFEFF]/g, '') : '';
  };
  let finalItems = [];
  if (parsedData && parsedData.items) {
    finalItems = parsedData.items.map(item => {
      if (item.type === 1 && typeof item.content === 'string') {
        let content = cleanInvisibleChars(item.content);
        content = content.replace(/<br\s*\/?>/gi, '\n').trim();
        return { ...item, content };
      }
      return item;
    }).filter(item => {
      if (item.type === 1 && !item.content && !(parsedData.mentionUids && parsedData.mentionUids.length > 0)) return false;
      if (item.type === 3 && !item.content) return false;
      if (item.type === 4 && !item.content) return false;
      return true;
    });
  }
  const hasActualContent = finalItems.some(item => (item.type === 1 && item.content) || item.type === 3 || item.type === 4);
  if (!hasActualContent && !(parsedData.mentionUids && parsedData.mentionUids.length > 0) && !parsedData.quoteId) {
    if (editor.innerHTML.trim() !== '' && editor.innerHTML.trim() !== '<br>') {
      clearEditor();
    }
    return;
  }
  const messageToSend = {
    items: finalItems.length > 0 ? finalItems : [{ type: 1, content: '' }],
    mentionUids: parsedData.mentionUids || [],
    mentions: (parsedData.mentionUids || []).map(uid => {
      const member = mentionList.value.find(m => m.id === uid);
      return { atid: uid, name: member ? member.nickname : '' };
    }),
    quoteId: parsedData.quoteId || null
  };
  if (messageToSend.quoteId && quoteData.value && quoteData.value.id === messageToSend.quoteId) {
    messageToSend.quote = { ...quoteData.value };
  } else if (messageToSend.quoteId) {
  } else {
    delete messageToSend.quote;
  }
  messageToSend.items.forEach(item => {
    if (item.type === 1 && cleanInvisibleChars(item.content.trimEnd())) {  
     const data = {
       items: [{
         content: cleanInvisibleChars(item.content),
         type: 1
       }],
       mentionUids: messageToSend.mentionUids,
       mentions: messageToSend.mentionUids.map(uid => {
         return {
           atid: uid,
           name: mentionList.value.find(member => member.id === uid)?.nickname || ''
         }
       }),
       quoteId: messageToSend.quoteId,
     }
     emit(
       'editor-event',
       emitCall('text_event', data)
     )
   } else if (item.type === 3) { 
     const data = {
       height: 0,
       width: 0,
       size: 10000,
       url: item.content,
     }
     emit(
       'editor-event',
       emitCall('image_event', data)
     )
   } else if (item.type === 4) { 
   }
 })
  clearEditor();
}
const parseEditorContent = () => {
  const items = [];
  const mentionUids = new Set();
  let parsedQuoteId = null;
  const editorNode = editorRef.value;
  if (!editorNode) {
    return { items: [{ type: 1, content: '' }], mentionUids: [], quoteId: null };
  }
  const tempDiv = document.createElement('div');
  tempDiv.innerHTML = editorHtml.value;
  const quoteElement = tempDiv.querySelector('.editor-quote');
  if (quoteElement && quoteData.value && quoteData.value.id) {
    parsedQuoteId = quoteData.value.id;
    quoteElement.remove(); 
  }
  let currentTextBuffer = '';
  const flushTextBufferIfNeeded = () => {
    if (currentTextBuffer) {
      items.push({ type: 1, content: currentTextBuffer });
    }
    currentTextBuffer = '';
  };
  const processNodeRecursively = (node) => {
    if (node.nodeType === Node.TEXT_NODE) {
      currentTextBuffer += node.textContent;
      return;
    }
    if (node.nodeType !== Node.ELEMENT_NODE) return;
    switch (node.tagName) {
      case 'BR':
        currentTextBuffer += '\n';
        break;
      case 'IMG':
        flushTextBufferIfNeeded();
        const src = node.getAttribute('src');
        const alt = node.getAttribute('alt');
        const isEmojiPic = node.classList.contains('editor-emoji');
        const isTextEmojiPlaceholder = node.classList.contains('emoji'); 
        if (isTextEmojiPlaceholder && alt) {
          currentTextBuffer += alt; 
        } else if (src) {
          items.push({
            type: 3, 
            content: src, 
            isEmoji: isEmojiPic, 
            width: node.getAttribute('data-original-width') || node.width || null,
            height: node.getAttribute('data-original-height') || node.height || null,
          });
        }
        break;
      default:
        if (node.classList.contains('mention')) {
          const userId = node.getAttribute('data-user-id');
          if (userId) {
            mentionUids.add(Number(userId));
          }
          currentTextBuffer += node.textContent || '';
        } else if (node.classList.contains('editor-file')) {
          flushTextBufferIfNeeded();
          const fileUrl = node.getAttribute('data-url');
          const fileName = node.getAttribute('data-name');
          const fileSize = node.getAttribute('data-size-raw') || node.getAttribute('data-size') || 0;
          if (fileUrl && fileName) {
            items.push({
              type: 4, 
              content: fileUrl, 
              name: fileName, 
              size: parseInt(fileSize, 10), 
            });
          }
        } else if (node.childNodes && node.childNodes.length > 0) {
          Array.from(node.childNodes).forEach(processNodeRecursively);
        } else if (node.textContent) {
          currentTextBuffer += node.textContent;
        }
        break;
    }
  };
  Array.from(tempDiv.childNodes).forEach(processNodeRecursively);
  flushTextBufferIfNeeded(); 
  return {
    items: items.length > 0 ? items : [{ type: 1, content: '' }],
    mentionUids: Array.from(mentionUids),
    quoteId: parsedQuoteId
  };
};
const clearEditor = () => {
  if (editorRef.value) {
    editorRef.value.innerHTML = '';
  }
  editorContent.value = '';
  editorHtml.value = '';
  quoteData.value = null;
  hideMentionList();
  const existingQuoteElement = editorRef.value ? editorRef.value.querySelector('.editor-quote') : null;
  if (existingQuoteElement) {
    existingQuoteElement.remove();
  }
  handleInput();
  emit('editor-event', {
    event: 'clear_event',
    data: ''
  });
  if (editorRef.value) {
    nextTick(() => {
      editorRef.value.focus();
      if (editorRef.value && editorRef.value.innerHTML.toLowerCase() === '<br>') {
        editorRef.value.innerHTML = '';
      }
    });
  }
};
const insertImage = (fileOrSrc, isUploaded = false, uploadedUrl = '') => {
  if (!editorRef.value) return;
  const img = document.createElement('img');
  img.className = 'editor-image'; 
  img.alt = '图片';
  img.style.maxWidth = '200px'; 
  img.style.maxHeight = '200px'; 
  img.style.borderRadius = '4px';
  img.style.objectFit = 'contain';
  img.style.margin = '5px';
  const wrapper = document.createElement('span');
  wrapper.className = 'editor-image-wrapper';
  wrapper.style.position = 'relative';
  wrapper.style.display = 'inline-block';
  wrapper.appendChild(img);
  const setupAndInsert = (imageUrl, naturalWidth, naturalHeight) => {
    img.src = imageUrl;
    if (naturalWidth) img.setAttribute('data-original-width', naturalWidth);
    if (naturalHeight) img.setAttribute('data-original-height', naturalHeight);
    if (isUploaded && uploadedUrl) {
      img.setAttribute('data-uploaded-url', uploadedUrl);
      img.setAttribute('data-status', 'uploaded');
    } else {
      img.setAttribute('data-status', 'local-preview');
    }
    const selection = window.getSelection();
    let range;
    if (selection && selection.rangeCount > 0) {
      range = selection.getRangeAt(0);
      if (!editorRef.value.contains(range.commonAncestorContainer)) {
        editorRef.value.focus();
        range = document.createRange();
        range.selectNodeContents(editorRef.value);
        range.collapse(false); 
      }
    } else {
      editorRef.value.focus();
      range = document.createRange();
      range.selectNodeContents(editorRef.value);
      range.collapse(false); 
    }
    range.deleteContents();
    range.insertNode(wrapper);
    const spaceNode = document.createTextNode('\u00A0');
    range.insertNode(spaceNode);
    range.setStartAfter(spaceNode);
    range.collapse(false);
    selection.removeAllRanges();
    selection.addRange(range);
    editorRef.value.focus();
    handleInput();
  };
  if (typeof fileOrSrc === 'string') { 
    const tempImageForSize = new Image();
    tempImageForSize.onload = () => {
      setupAndInsert(fileOrSrc, tempImageForSize.naturalWidth, tempImageForSize.naturalHeight);
    };
    tempImageForSize.onerror = () => {
      console.warn('Failed to load image from URL for size calculation:', fileOrSrc);
      setupAndInsert(fileOrSrc); 
    };
    tempImageForSize.src = fileOrSrc;
  } else if (fileOrSrc instanceof File && fileOrSrc.type.startsWith('image/')) { 
    const reader = new FileReader();
    reader.onload = (e) => {
      const dataUrl = e.target.result;
      const tempImageForSize = new Image();
      tempImageForSize.onload = () => {
        setupAndInsert(dataUrl, tempImageForSize.naturalWidth, tempImageForSize.naturalHeight);
      };
      tempImageForSize.onerror = () => {
        console.warn('Failed to load image from FileReader for size calculation.');
        setupAndInsert(dataUrl); 
      };
      tempImageForSize.src = dataUrl;
    };
    reader.onerror = (error) => {
      console.error('FileReader error:', error);
    };
    reader.readAsDataURL(fileOrSrc);
  } else {
    console.warn('insertImage: Invalid file object or URL provided.');
  }
  return img; 
};
const formatFileSize = (size) => {
  if (size < 1024) {
    return size + ' B'
  } else if (size < 1024 * 1024) {
    return (size / 1024).toFixed(2) + ' KB'
  } else if (size < 1024 * 1024 * 1024) {
    return (size / (1024 * 1024)).toFixed(2) + ' MB'
  } else {
    return (size / (1024 * 1024 * 1024)).toFixed(2) + ' GB'
  }
}
const onUploadSendImg = async (event) => {
  if (!event.target || !event.target.files) return;
  const files = event.target.files;
  for (const file of files) {
    if (!file.type.startsWith('image/')) {
      console.warn('Invalid file type for image upload:', file.type);
      continue;
    }
    const formData = new FormData();
    formData.append('file', file);
    formData.append('source', 'fonchain-chat'); 
    try {
      const res = await uploadImg(formData);
      if (res && res.status === 0 && res.data && res.data.ori_url) {
        const previewImages = editorRef.value.querySelectorAll('img[data-status="local-preview"][src^="data:image"]:not([data-uploaded-url])');
        if (previewImages.length > 0) {
          const lastPreviewImage = previewImages[previewImages.length - 1];
          if (lastPreviewImage && lastPreviewImage.src.startsWith('data:image')) { 
            lastPreviewImage.src = res.data.ori_url;
            lastPreviewImage.setAttribute('data-uploaded-url', res.data.ori_url);
            lastPreviewImage.setAttribute('data-status', 'uploaded');
            if (res.data.width) lastPreviewImage.setAttribute('data-original-width', res.data.width);
            if (res.data.height) lastPreviewImage.setAttribute('data-original-height', res.data.height);
            handleInput(); 
          }
        }
        emit('editor-event', emitCall('image_event', {
          url: res.data.ori_url,
          width: res.data.width || 0,
          height: res.data.height || 0,
          size: 10000
        }));
      } else {
        console.error('Image upload failed or received invalid response:', res);
        const previewImages = editorRef.value.querySelectorAll('img[data-status="local-preview"][src^="data:image"]:not([data-uploaded-url])');
        if (previewImages.length > 0) {
            const lastPreviewImage = previewImages[previewImages.length -1];
            if(lastPreviewImage) {
                lastPreviewImage.style.border = '2px dashed red';
                lastPreviewImage.title = 'Upload failed';
            } 
        }
      }
    } catch (error) {
      console.error('Error during image upload process:', error);
      const previewImages = editorRef.value.querySelectorAll('img[data-status="local-preview"][src^="data:image"]:not([data-uploaded-url])');
        if (previewImages.length > 0) {
            const lastPreviewImage = previewImages[previewImages.length -1];
             if(lastPreviewImage) {
                lastPreviewImage.style.border = '2px dashed red';
                lastPreviewImage.title = 'Upload error';
            } 
        }
    }
  }
  if (event.target) event.target.value = ''; 
};
async function onUploadFile(e) {
  if (!e.target || !e.target.files || e.target.files.length === 0) return;
  const file = e.target.files[0];
  e.target.value = null;
  const fileType = file.type;
  let eventName = '';
  if (fileType.startsWith('image/')) {
    eventName = 'image_event';
    emit('editor-event', emitCall(eventName, file)); 
  } else if (fileType.startsWith('video/')) {
    eventName = 'video_event';
    emit('editor-event', emitCall(eventName, file));
  } else {
    eventName = 'file_event';
    emit('editor-event', emitCall(eventName, file));
  }
}
const onEmoticonEvent = (emoji) => {
  emoticonRef.value?.setShow(false)
  switch (emoji.type) {
    case 'text':
    case 'emoji':
      insertTextEmoji(emoji.value)
      break
    case 'image':
      insertImageEmoji(emoji.img, emoji.value)
      break
    case 1: 
      emoji.img ? insertImageEmoji(emoji.img, emoji.value) : insertTextEmoji(emoji.value)
      break
    default:
      emit('editor-event', {
        event: 'emoticon_event',
        data: emoji.value || emoji.id
      })
      break
  }
}
const insertTextEmoji = (emojiText) => {
  if (!editorRef.value || typeof emojiText !== 'string') return;
  const editor = editorRef.value;
  editor.focus(); 
  const selection = window.getSelection();
  let range;
  if (selection && selection.rangeCount > 0) {
    range = selection.getRangeAt(0);
    if (!editor.contains(range.commonAncestorContainer)) {
      range = document.createRange();
      range.selectNodeContents(editor);
      range.collapse(false); 
    }
  } else {
    range = document.createRange();
    range.selectNodeContents(editor);
    range.collapse(false); 
  }
  range.deleteContents();
  const textNode = document.createTextNode(emojiText);
  range.insertNode(textNode);
  range.setStartAfter(textNode);
  range.collapse(true);
  selection.removeAllRanges();
  selection.addRange(range);   
  handleInput(); 
};
const insertImageEmoji = (imgSrc, altText) => {
  if (!editorRef.value || !imgSrc) return;
  const editor = editorRef.value;
  editor.focus(); 
  const selection = window.getSelection();
  let range;
  if (selection && selection.rangeCount > 0) {
    range = selection.getRangeAt(0);
    if (!editor.contains(range.commonAncestorContainer)) {
      range = document.createRange();
      range.selectNodeContents(editor);
      range.collapse(false); 
    }
  } else {
    range = document.createRange();
    range.selectNodeContents(editor);
    range.collapse(false); 
  }
  range.deleteContents(); 
  const img = document.createElement('img');
  img.src = imgSrc;
  img.alt = altText || 'emoji'; 
  img.className = 'editor-emoji'; 
  img.setAttribute('data-role', 'emoji'); 
  range.insertNode(img);
  const spaceNode = document.createTextNode('\u00A0');
  range.setStartAfter(img);
  range.collapse(true);
  range.insertNode(spaceNode);
  range.setStartAfter(spaceNode);
  range.collapse(true);
  if (selection) {
    selection.removeAllRanges();
    selection.addRange(range);
  }
  handleInput(); 
};
const onSubscribeMention = async (data) => {
  if (!editorRef.value || !data) return;
  const editorNode = editorRef.value;
  editorNode.focus();
  await nextTick(); 
  let selection = window.getSelection();
  let range;
  if (selection && selection.rangeCount > 0) {
    range = selection.getRangeAt(0);
    if (!editorNode.contains(range.commonAncestorContainer)) {
      range = document.createRange();
      range.selectNodeContents(editorNode);
      range.collapse(false); 
    }
  } else {
    range = document.createRange();
    range.selectNodeContents(editorNode);
    range.collapse(false); 
  }
  if (selection) {
    selection.removeAllRanges();
    selection.addRange(range); 
    insertMention(data, range); 
  } else {
    const fallbackRange = document.createRange();
    fallbackRange.selectNodeContents(editorNode);
    fallbackRange.collapse(false); 
    const newSelection = window.getSelection();
    if (newSelection){
        newSelection.removeAllRanges();
        newSelection.addRange(fallbackRange);
        insertMention(data, fallbackRange); 
    } else {
        console.error("Could not get window selection to insert mention.");
    }
  }
};
const handleDeleteQuote = function(e) {
    if (e.key !== 'Backspace' && e.key !== 'Delete') return;
  const selection = window.getSelection();
  if (selection.rangeCount === 0) return;
  const range = selection.getRangeAt(0);
  const editor = editorRef.value;
  if (!editor) return;
  const quoteElement = editor.querySelector('.editor-quote');
  if (!quoteElement) {
        editor.removeEventListener('keydown', handleDeleteQuote);
    return;
  }
  const quoteIndex = Array.from(editor.childNodes).indexOf(quoteElement);
  const isBeforeQuote = e.key === 'Backspace' && 
                     range.collapsed && 
                     range.startContainer === editor && 
                     quoteIndex === range.startOffset;
  const isAfterQuote = e.key === 'Delete' && 
                    range.collapsed && 
                    range.startContainer === editor && 
                    quoteIndex === range.startOffset - 1;
  if (isBeforeQuote || isAfterQuote) {
        e.preventDefault();
        quoteElement.remove();
        quoteData.value = null;
        handleInput({ target: editor });
  }
};
const onSubscribeQuote = (data) => {
  if (!editorRef.value || !data) return;
  quoteData.value = data;
  const editor = editorRef.value;
  editor.querySelectorAll('.editor-quote').forEach(quote => quote.remove());
  const selection = window.getSelection();
  let savedRange = null;
  if (selection && selection.rangeCount > 0) {
    const currentRange = selection.getRangeAt(0);
    if (editor.contains(currentRange.commonAncestorContainer)) {
        savedRange = currentRange.cloneRange();
    }
  }
  const quoteElement = document.createElement('div');
  quoteElement.className = 'editor-quote';
  quoteElement.contentEditable = 'false'; 
  const wrapper = document.createElement('div');
  wrapper.className = 'quote-content-wrapper';
  const titleDiv = document.createElement('div');
  titleDiv.className = 'quote-title';
  titleDiv.textContent = data.title || ' '; 
  wrapper.appendChild(titleDiv);
  if (data.image) {
    const imageDiv = document.createElement('div');
    imageDiv.className = 'quote-image';
    const img = document.createElement('img');
    img.src = data.image;
    img.alt = '引用图片';
    imageDiv.appendChild(img);
    wrapper.appendChild(imageDiv);
  }
  if (data.describe) {
    const contentDiv = document.createElement('div');
    contentDiv.className = 'quote-content';
    contentDiv.textContent = data.describe;
    wrapper.appendChild(contentDiv);
  }
  quoteElement.appendChild(wrapper);
  const closeButton = document.createElement('div');
  closeButton.className = 'quote-close';
  closeButton.textContent = '×';
  quoteElement.appendChild(closeButton);
  if (editor.firstChild) {
    editor.insertBefore(quoteElement, editor.firstChild);
  } else {
    editor.appendChild(quoteElement);
  }
  let nodeToPlaceCursorAfter = quoteElement;
  const zeroWidthSpace = document.createTextNode('\u200B'); 
  if (editor.lastChild === quoteElement || !quoteElement.nextSibling) {
      editor.appendChild(zeroWidthSpace);
      nodeToPlaceCursorAfter = zeroWidthSpace;
  } else {
      editor.insertBefore(zeroWidthSpace, quoteElement.nextSibling);
      nodeToPlaceCursorAfter = zeroWidthSpace;
  }
  const handleQuoteClick = (e) => {
    e.stopPropagation(); 
    if (e.target === closeButton || closeButton.contains(e.target)) {
      quoteElement.remove();
      if (nodeToPlaceCursorAfter.parentNode === editor && nodeToPlaceCursorAfter.nodeValue === '\u200B') {
        nodeToPlaceCursorAfter.remove();
      }
      quoteData.value = null;
      editor.removeEventListener('keydown', handleDeleteQuote);
      handleInput(); 
      editor.focus();
    } else {
      const newRange = document.createRange();
      newRange.setStartAfter(nodeToPlaceCursorAfter.parentNode === editor ? nodeToPlaceCursorAfter : quoteElement);
      newRange.collapse(true);
      if (selection) {
        selection.removeAllRanges();
        selection.addRange(newRange);
      }
      editor.focus();
    }
  };
  quoteElement.addEventListener('click', handleQuoteClick);
  editor.addEventListener('keydown', handleDeleteQuote);
  setTimeout(() => {
    editor.focus();
    const newSelection = window.getSelection();
    if (!newSelection) return;
    let cursorPlaced = false;
    if (savedRange) {
        try {
            if (editor.contains(savedRange.commonAncestorContainer) && savedRange.startContainer) {
                newSelection.removeAllRanges();
                newSelection.addRange(savedRange);
                cursorPlaced = true;
            }
        } catch (err) {
        }
    }
    if (!cursorPlaced) {
        const newRange = document.createRange();
        if (nodeToPlaceCursorAfter && nodeToPlaceCursorAfter.parentNode === editor) {
            newRange.setStartAfter(nodeToPlaceCursorAfter);
        } else if (quoteElement.parentNode === editor && quoteElement.nextSibling) {
            newRange.setStartAfter(quoteElement.nextSibling);
        } else if (quoteElement.parentNode === editor) {
            newRange.setStartAfter(quoteElement);
        } else {
            newRange.selectNodeContents(editor);
            newRange.collapse(false);
        }
        newRange.collapse(true);
        newSelection.removeAllRanges();
        newSelection.addRange(newRange);
    }
    editor.scrollTop = editor.scrollHeight;
    handleInput();
  }, 0); 
};
const onSubscribeEdit = (data) => {
  editingMessage.value = data
  clearEditor()
  if (data.content) {
    editorRef.value.innerHTML = data.content
    editorContent.value = data.content
    editorHtml.value = data.content
  }
}
const onSubscribeClear = () => {
  clearEditor()
}
const saveDraft = () => {
  if (!indexName.value || !editorRef.value) return
  const fragment = document.createDocumentFragment()
  const tempDiv = document.createElement('div')
  tempDiv.innerHTML = editorRef.value.innerHTML
  fragment.appendChild(tempDiv)
  const quoteElements = tempDiv.querySelectorAll('.editor-quote')
  quoteElements.forEach(quote => quote.remove())
  const contentToSave = tempDiv.textContent || ''
  const htmlToSave = tempDiv.innerHTML || ''
  const currentEditor= parseEditorContent().items
  const hasContent = contentToSave.trim().length > 0 || 
                    htmlToSave.includes('<img') || 
                    htmlToSave.includes('editor-file')
  if (currentEditor.length>0) {
    editorDraftStore.items[indexName.value] = JSON.stringify({
      content: currentEditor.reduce((result, x) => {
        if (x.type === 3) return result + '[图片]' 
        if (x.type === 1) return result + x.content 
        return result 
      }, ''),
      html: htmlToSave 
    })
  } else {
    delete editorDraftStore.items[indexName.value]
  }
}
const loadDraft = () => {
  if (!indexName.value) return
  nextTick(() => {
    const currentQuoteData = quoteData.value
    quoteData.value = null
    if (!editorRef.value) return
    editorRef.value.innerHTML = ''
    editorContent.value = ''
    editorHtml.value = ''
    const draft = editorDraftStore.items[indexName.value]
    if (draft) {
      try {
        const draftData = JSON.parse(draft)
        editorRef.value.innerHTML = draftData.html || ''
        editorContent.value = draftData.content || ''
        editorHtml.value = draftData.html || ''
      } catch (error) {
        console.warn('加载草稿失败，使用空内容', error)
      }
    }
    if (currentQuoteData) {
      onSubscribeQuote(currentQuoteData)
    }
  })
}
watch(indexName, loadDraft, { immediate: true })
const handleDocumentClick = (event) => {
  if (!editorRef.value?.contains(event.target)) {
    hideMentionList()
  }
}
onMounted(() => {
  const subscriptions = [
    [EditorConst.Mention, onSubscribeMention], 
    [EditorConst.Quote, onSubscribeQuote],     
    [EditorConst.Edit, onSubscribeEdit],       
    [EditorConst.Clear, onSubscribeClear]      
  ]
  subscriptions.forEach(([event, handler]) => {
    bus.subscribe(event, handler)
  })
  editorRef.value?.addEventListener('click', handleEditorClick)
  document.addEventListener('click', handleDocumentClick)
  loadDraft()
})
onBeforeUnmount(() => {
  const subscriptions = [
    [EditorConst.Mention, onSubscribeMention],
    [EditorConst.Quote, onSubscribeQuote],
    [EditorConst.Edit, onSubscribeEdit],
    [EditorConst.Clear, onSubscribeClear]
  ]
  subscriptions.forEach(([event, handler]) => {
    bus.unsubscribe(event, handler)
  })
  editorRef.value?.removeEventListener('click', handleEditorClick)
  document.removeEventListener('click', handleDocumentClick)
  const editor = editorRef.value
  if (editor && handleDeleteQuote) {
    editor.removeEventListener('keydown', handleDeleteQuote)
  }
})
const onEmoticonSelect = (emoji) => {
  onEmoticonEvent(emoji)
  isShowEmoticon.value = false
}
const onCodeSubmit = (data) => {
  emit('editor-event', {
    event: 'code_event',
    data,
    callBack: () => {}
  })
  isShowCode.value = false
}
const onVoteSubmit = (data) => {
  emit('editor-event', {
    event: 'vote_event',
    data,
    callBack: () => {}
  })
  isShowVote.value = false
}
const handleEditorClick = (event) => {
  const closeButton = event.target.closest('.quote-close');
  if (closeButton) {
    const quoteElement = event.target.closest('.editor-quote');
    if (quoteElement) {
      quoteElement.remove();
      quoteData.value = null;
      handleInput({ target: editorRef.value });
      event.preventDefault();
      event.stopPropagation();
    }
  }
  const isMentionListClick = event.target.closest('.mention-list');
  if (showMention.value && !isMentionListClick) {
    hideMentionList();
  }
};
</script>
<template>
  <section class="el-container editor">
    <section class="el-container is-vertical">
      <header class="el-header toolbar bdr-t">
        <div class="tools pr-30px">
          <n-popover
            placement="top-start"
            trigger="click"
            raw
            :show-arrow="false"
            :width="300"
            ref="emoticonRef"
            style="width: 500px; height: 250px; border-radius: 10px; overflow: hidden"
          >
            <template #trigger>
              <div class="item pointer">
                <n-icon size="18" class="icon" :component="SmilingFace" />
                <p class="tip-title">表情符号</p>
              </div>
            </template>
            <MeEditorEmoticon @on-select="onEmoticonEvent" />
          </n-popover>
          <div
            class="item pointer"
            v-for="nav in navs"
            :key="nav.title"
            v-show="nav.show"
            @click="nav.click"
          >
            <n-icon size="18" class="icon" :component="nav.icon" />
            <p class="tip-title">{{ nav.title }}</p>
          </div>
          <n-button class="w-80px h-30px ml-auto" type="primary" @click="sendMessage">
            <template #icon>
        <n-icon>
          <IosSend />
        </n-icon>
      </template>
      发送
    </n-button>
        </div>
      </header>
      <main class="el-main height100">
        <div
          ref="editorRef"
          class="custom-editor"
          contenteditable="true"
          :placeholder="placeholder"
          @input="handleInput"
          @keydown="handleKeydown"
          @paste="handlePaste"
          @focus="handleFocus"
          @blur="handleBlur"
        ></div>
        <div
          v-if="showMention && dialogueStore.talk.talk_type === 2"
          class="mention-list py-5px"
          :style="{ top: mentionPosition.top + 'px', left: mentionPosition.left + 'px' }"
        >
          <ul class="max-h-140px w-163px overflow-auto hide-scrollbar">
            <li
              v-for="(member, index) in mentionList"
              :key="member.user_id || member.id"
              class="cursor-pointer px-14px h-42px"
              :class="{ 'bg-#EEE9F9': index === selectedMentionIndex }"
              @mousedown.prevent="handleMentionSelectByMouse(member)"
              @mouseover="selectedMentionIndex = index"
            >
              <div class="flex items-center border-b-1px border-b-solid border-b-#F8F8F8 h-full">
                <img class="w-26px h-26px rounded-50% mr-11px" :src="member.avatar" alt="">
                <span>{{ member.nickname }}</span>
              </div>
            </li>
          </ul>
        </div>
      </main>
    </section>
  </section>
  <form enctype="multipart/form-data" style="display: none">
    <input type="file" ref="fileImageRef" accept="image/*" @change="onUploadSendImg" />
    <input type="file" ref="uploadFileRef" @change="onUploadFile" />
  </form>
</template>
<style lang="less" scoped>
.editor {
  --tip-bg-color: rgb(241 241 241 / 90%);
  height: 100%;
  .toolbar {
    height: 38px;
    display: flex;
    .tools {
      height: 40px;
      flex: auto;
      display: flex;
      align-items: center;
      .item {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 35px;
        margin: 0 2px;
        position: relative;
        user-select: none; 
        .tip-title {
          display: none;
          position: absolute;
          top: 40px;
          left: 0px;
          line-height: 26px;
          background-color: var(--tip-bg-color);
          color: var(--im-text-color);
          min-width: 20px;
          font-size: 12px;
          padding: 0 5px;
          border-radius: 2px;
          white-space: pre; 
          user-select: none;
          z-index: 999999999999; 
        }
        &:hover {
          .tip-title {
            display: block;
          }
        }
      }
    }
  }
  :deep(.editor-file) {
    display: inline-block;
    padding: 5px 10px;
    margin: 5px 0;
    background-color: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    color: #462AA0;
    text-decoration: none;
    position: relative;
    padding-right: 60px; 
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
    text-overflow: ellipsis; 
    white-space: nowrap; 
    &::after {
      content: attr(data-size);
      position: absolute;
      right: 10px;
      color: #757575;
      font-size: 12px;
    }
    &:hover {
      background-color: #e3f2fd;
    }
  }
  :deep(.editor-emoji) {
    display: inline-block;
    width: 24px;
    height: 24px;
    vertical-align: middle; 
    margin: 0 2px;
  }
  :deep(.editor-quote) {
    margin-bottom: 8px;
    padding: 8px 12px;
    background-color: var(--im-message-left-bg-color, #f5f5f5);
    border-left: 3px solid var(--im-primary-color, #409eff);
    border-radius: 4px;
    font-size: 13px;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1); 
    cursor: pointer; 
    user-select: none; 
    transition: background-color 0.2s ease; 
    &:hover {
      background-color: var(--im-message-left-bg-hover-color, #eaeaea);
    }
    .quote-content-wrapper {
      flex: 1;
      overflow: hidden;
    }
    .quote-title {
      color: var(--im-primary-color, #409eff);
      margin-bottom: 4px;
      font-weight: 500;
    }
    .quote-content {
      color: var(--im-text-color, #333);
      word-break: break-all; 
      white-space: normal; 
      overflow: hidden;
      text-overflow: ellipsis; 
      display: -webkit-box;
      -webkit-line-clamp: 2; 
      -webkit-box-orient: vertical;
    }
    .quote-image img {
      max-width: 100px;
      max-height: 60px;
      border-radius: 3px;
      pointer-events: none; 
    }
    .quote-close {
      width: 18px;
      height: 18px;
      line-height: 16px;
      text-align: center;
      border-radius: 50%;
      background-color: rgba(0, 0, 0, 0.1);
      color: #666;
      cursor: pointer;
      font-size: 16px;
      margin-left: 8px;
      user-select: none;
      &:hover {
        background-color: rgba(0, 0, 0, 0.2);
        color: #333;
      }
    }
  }
  .custom-editor {
    width: 100%;
    height: 100%;
    padding: 8px;
    border: none;
    outline: none;
    resize: none;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
    background: transparent;
    overflow-y: auto;
    &:empty:before {
      content: attr(placeholder);
      color: #999;
      pointer-events: none;
    }
    &::-webkit-scrollbar {
      width: 3px;
      height: 3px;
      background-color: unset;
    }
    &::-webkit-scrollbar-thumb {
      border-radius: 3px;
      background-color: transparent;
    }
    &:hover {
      &::-webkit-scrollbar-thumb {
        background-color: var(--im-scrollbar-thumb);
      }
    }
  }
  .custom-editor:empty::before {
    content: attr(placeholder);
    color: #999;
    pointer-events: none; 
    font-family: PingFang SC, Microsoft YaHei, 'Alibaba PuHuiTi 2.0 45' !important;
  }
  .custom-editor:focus {
    outline: none;
  }
  .mention:hover {
    background-color: #bae7ff;
  }
  .editor-emoji {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin: 0 2px;
  }
  .mention-list {
    position: absolute;
    background-color: white;
    border: 1px solid #eee;
    border-radius: 4px;
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    z-index: 1000;
  }
  .quote-card {
    background: #f5f5f5;
    border-left: 3px solid #1890ff;
    padding: 8px 12px;
    margin: 8px 0;
    border-radius: 4px;
    position: relative;
  }
  .quote-content {
    font-size: 12px;
  }
  .quote-title {
    font-weight: bold;
    color: #1890ff;
    margin-bottom: 4px;
  }
  .quote-text {
    color: #666;
    line-height: 1.4;
  }
  .quote-close {
    position: absolute;
    top: 4px;
    right: 4px;
    background: none;
    border: none;
    cursor: pointer;
    color: #999;
    font-size: 12px;
  }
  .edit-tip {
    background: #fff7e6;
    border: 1px solid #ffd591;
    padding: 6px 12px;
    margin-bottom: 8px;
    border-radius: 4px;
    font-size: 12px;
    color: #d46b08;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .edit-tip button {
    background: none;
    border: none;
    cursor: pointer;
    color: #d46b08;
    margin-left: auto;
  }
}
html[theme-mode='dark'] {
  .editor {
    --tip-bg-color: #48484d;
  }
}
:deep(.editor-image-wrapper.image-upload-loading::before) {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  margin-top: -12px;
  margin-left: -12px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-top-color: #333;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  z-index: 1;
}
:deep(.editor-image-wrapper.image-upload-loading img) {
  opacity: 0.5;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.hide-scrollbar {
  &::-webkit-scrollbar {
    width: 0;
    display: none;
  }
  scrollbar-width: none;
  -ms-overflow-style: none;
}
</style>