feat:组装UNO命令实现特定页面搜索替换功能
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PingChuan
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/**
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* Collabora Online 搜索和替换功能
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*
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* 职责: 封装 UNO 搜索替换命令
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*
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* @encoding UTF-8
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*/
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import { sendUnoCommand } from '../Uno';
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/**
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* 搜索命令类型
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*/
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export enum SearchCommand {
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/** 查找下一个 */
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FindNext = 0,
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/** 查找上一个 */
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FindPrevious = 1,
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/** 替换当前选中 */
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Replace = 2,
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/** 替换全部 */
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ReplaceAll = 3,
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}
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/**
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* 搜索选项
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*/
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export interface SearchOptions {
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/** 区分大小写 */
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caseSensitive?: boolean;
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/** 全字匹配 */
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wholeWord?: boolean;
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/** 使用正则表达式 */
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regexp?: boolean;
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/** 向后搜索 */
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backward?: boolean;
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/** 静默模式（不显示搜索结果提示） */
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quiet?: boolean;
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}
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/**
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* 替换选项
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*/
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export interface ReplaceOptions extends SearchOptions {
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/** 替换全部 */
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replaceAll?: boolean;
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}
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/**
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* 搜索文本 - 查找下一个匹配项
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* @param iframeWindow - iframe 的 contentWindow
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* @param text - 要搜索的文本
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* @param options - 搜索选项
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*/
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export function unoSearchNext(
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iframeWindow: Window,
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text: string,
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options: SearchOptions = {}
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): void {
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const {
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caseSensitive = false,
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wholeWord = false,
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regexp = false,
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backward = false,
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quiet = true,
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} = options;
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// 计算 SearchFlags
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let searchFlags = 0;
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if (wholeWord) searchFlags |= 0x00010000; // SEARCH_WORD
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sendUnoCommand(iframeWindow, '.uno:ExecuteSearch', {
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'SearchItem.SearchString': { type: 'string', value: text },
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'SearchItem.Command': { type: 'long', value: backward ? SearchCommand.FindPrevious : SearchCommand.FindNext },
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'SearchItem.Backward': { type: 'boolean', value: backward },
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'SearchItem.SearchCaseSensitive': { type: 'boolean', value: caseSensitive },
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'SearchItem.SearchRegularExpression': { type: 'boolean', value: regexp },
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'SearchItem.SearchFlags': { type: 'long', value: searchFlags },
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'SearchItem.AlgorithmType': { type: 'short', value: regexp ? 1 : 0 },
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'Quiet': { type: 'boolean', value: quiet },
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});
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console.log('[SearchReplace] 搜索下一个:', text, options);
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}
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/**
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* 搜索文本 - 查找上一个匹配项
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* @param iframeWindow - iframe 的 contentWindow
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* @param text - 要搜索的文本
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* @param options - 搜索选项
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*/
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export function unoSearchPrevious(
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iframeWindow: Window,
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text: string,
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options: SearchOptions = {}
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): void {
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unoSearchNext(iframeWindow, text, { ...options, backward: true });
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console.log('[SearchReplace] 搜索上一个:', text);
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}
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/**
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* 替换当前选中的匹配项
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* @param iframeWindow - iframe 的 contentWindow
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* @param searchText - 要搜索的文本
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* @param replaceText - 替换后的文本
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* @param options - 替换选项
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*/
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export function unoReplaceCurrent(
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iframeWindow: Window,
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searchText: string,
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replaceText: string,
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options: SearchOptions = {}
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): void {
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const {
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caseSensitive = false,
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wholeWord = false,
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regexp = false,
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quiet = true,
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} = options;
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let searchFlags = 0;
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if (wholeWord) searchFlags |= 0x00010000;
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sendUnoCommand(iframeWindow, '.uno:ExecuteSearch', {
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'SearchItem.SearchString': { type: 'string', value: searchText },
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'SearchItem.ReplaceString': { type: 'string', value: replaceText },
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'SearchItem.Command': { type: 'long', value: SearchCommand.Replace },
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'SearchItem.Backward': { type: 'boolean', value: false },
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'SearchItem.SearchCaseSensitive': { type: 'boolean', value: caseSensitive },
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'SearchItem.SearchRegularExpression': { type: 'boolean', value: regexp },
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'SearchItem.SearchFlags': { type: 'long', value: searchFlags },
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'SearchItem.AlgorithmType': { type: 'short', value: regexp ? 1 : 0 },
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'Quiet': { type: 'boolean', value: quiet },
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});
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console.log('[SearchReplace] 替换当前:', searchText, '->', replaceText);
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}
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/**
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* 替换所有匹配项
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* @param iframeWindow - iframe 的 contentWindow
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* @param searchText - 要搜索的文本
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* @param replaceText - 替换后的文本
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* @param options - 替换选项
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*/
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export function unoReplaceAll(
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iframeWindow: Window,
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searchText: string,
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replaceText: string,
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options: SearchOptions = {}
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): void {
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const {
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caseSensitive = false,
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wholeWord = false,
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regexp = false,
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quiet = true,
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} = options;
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let searchFlags = 0;
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if (wholeWord) searchFlags |= 0x00010000;
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sendUnoCommand(iframeWindow, '.uno:ExecuteSearch', {
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'SearchItem.SearchString': { type: 'string', value: searchText },
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'SearchItem.ReplaceString': { type: 'string', value: replaceText },
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'SearchItem.Command': { type: 'long', value: SearchCommand.ReplaceAll },
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'SearchItem.SearchAll': { type: 'boolean', value: true },
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'SearchItem.Backward': { type: 'boolean', value: false },
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'SearchItem.SearchCaseSensitive': { type: 'boolean', value: caseSensitive },
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'SearchItem.SearchRegularExpression': { type: 'boolean', value: regexp },
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'SearchItem.SearchFlags': { type: 'long', value: searchFlags },
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'SearchItem.AlgorithmType': { type: 'short', value: regexp ? 1 : 0 },
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'Quiet': { type: 'boolean', value: quiet },
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});
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console.log('[SearchReplace] 替换全部:', searchText, '->', replaceText);
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}
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/**
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* 统一的搜索替换接口
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* @param iframeWindow - iframe 的 contentWindow
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* @param searchText - 要搜索的文本
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* @param replaceText - 替换后的文本（可选，不提供则只搜索）
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* @param options - 选项
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*/
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export function unoSearchAndReplace(
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iframeWindow: Window,
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searchText: string,
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replaceText?: string,
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options: ReplaceOptions = {}
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): void {
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if (replaceText === undefined || replaceText === null) {
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// 只搜索
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unoSearchNext(iframeWindow, searchText, options);
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} else if (options.replaceAll) {
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// 替换全部
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unoReplaceAll(iframeWindow, searchText, replaceText, options);
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} else {
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// 替换当前
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unoReplaceCurrent(iframeWindow, searchText, replaceText, options);
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}
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}
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/**
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* 取消搜索选中状态
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* @param iframeWindow - iframe 的 contentWindow
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*/
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export function unoCancelSearch(iframeWindow: Window): void {
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sendUnoCommand(iframeWindow, '.uno:Escape', {});
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console.log('[SearchReplace] 取消搜索');
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}
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/**
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* 在指定页面替换文本（组合命令）
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* 流程：跳转页面 -> 等待 -> 搜索选中 -> 等待 -> 替换
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*
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* @param iframeWindow - iframe 的 contentWindow
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* @param pageNumber - 目标页码（从1开始）
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* @param searchText - 要搜索的文本
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* @param replaceText - 替换后的文本
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* @param options - 搜索选项
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* @returns Promise<boolean> - 是否成功
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*/
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export async function replaceTextInPage(
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iframeWindow: Window,
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pageNumber: number,
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searchText: string,
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replaceText: string,
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options: SearchOptions = {}
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): Promise<{ success: boolean; message: string }> {
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const {
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caseSensitive = false,
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wholeWord = false,
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regexp = false,
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quiet = true,
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} = options;
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console.log('[SearchReplace] 开始在第', pageNumber, '页替换:', searchText, '->', replaceText);
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try {
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// 1. 发送自定义消息跳转到指定页面
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const gotoMessage = {
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MessageId: 'custompostMessage',
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SendTime: Date.now(),
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Values: {
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Command: 'GOTO_PAGE',
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Args: { pageNumber },
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},
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};
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iframeWindow.postMessage(JSON.stringify(gotoMessage), '*');
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console.log('[SearchReplace] 步骤1: 跳转到第', pageNumber, '页');
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// 等待页面跳转完成
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await delay(500);
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// 2. 搜索文本（查找下一个）
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let searchFlags = 0;
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if (wholeWord) searchFlags |= 0x00010000;
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sendUnoCommand(iframeWindow, '.uno:ExecuteSearch', {
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'SearchItem.SearchString': { type: 'string', value: searchText },
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'SearchItem.Command': { type: 'long', value: SearchCommand.FindNext },
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'SearchItem.Backward': { type: 'boolean', value: false },
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'SearchItem.SearchCaseSensitive': { type: 'boolean', value: caseSensitive },
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'SearchItem.SearchRegularExpression': { type: 'boolean', value: regexp },
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'SearchItem.SearchFlags': { type: 'long', value: searchFlags },
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'SearchItem.AlgorithmType': { type: 'short', value: regexp ? 1 : 0 },
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'Quiet': { type: 'boolean', value: quiet },
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});
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console.log('[SearchReplace] 步骤2: 搜索文本');
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// 等待搜索完成
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await delay(300);
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// 3. 替换选中的文本
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sendUnoCommand(iframeWindow, '.uno:ExecuteSearch', {
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'SearchItem.SearchString': { type: 'string', value: searchText },
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'SearchItem.ReplaceString': { type: 'string', value: replaceText },
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'SearchItem.Command': { type: 'long', value: SearchCommand.Replace },
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'SearchItem.Backward': { type: 'boolean', value: false },
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'SearchItem.SearchCaseSensitive': { type: 'boolean', value: caseSensitive },
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'SearchItem.SearchRegularExpression': { type: 'boolean', value: regexp },
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'SearchItem.SearchFlags': { type: 'long', value: searchFlags },
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'SearchItem.AlgorithmType': { type: 'short', value: regexp ? 1 : 0 },
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'Quiet': { type: 'boolean', value: quiet },
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});
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console.log('[SearchReplace] 步骤3: 替换文本');
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return {
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success: true,
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message: `已在第${pageNumber}页替换: "${searchText}" -> "${replaceText}"`,
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};
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} catch (e) {
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console.error('[SearchReplace] 替换失败:', e);
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return {
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success: false,
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message: e instanceof Error ? e.message : '未知错误',
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};
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}
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}
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/**
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* 延迟函数
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*/
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function delay(ms: number): Promise<void> {
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return new Promise((resolve) => setTimeout(resolve, ms));
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}
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