feat: 产品筛选器的模糊搜索 #70
@ -73,8 +73,13 @@
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return products;
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return products;
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});
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});
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const filteredDocuments = computed(() =>
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const filteredDocuments = computed(() => {
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documents.value.filter((doc: DocumentListView) => {
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const fuzzyMatchedDocuments = fuzzyMatch(documents.value, {
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keyword: filters.keyword,
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keys: ['title'],
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threshold: 0.3,
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});
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return fuzzyMatchedDocuments.filter((doc: DocumentListView) => {
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const matchProduct = filters.selectedProduct
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const matchProduct = filters.selectedProduct
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? doc.products?.some(
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? doc.products?.some(
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(product: DocumentListProduct) =>
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(product: DocumentListProduct) =>
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@ -87,13 +92,9 @@
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)
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)
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: true;
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: true;
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const matchKeyword = filters.keyword
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return matchProduct;
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? doc.title && doc.title.includes(filters.keyword)
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});
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: true;
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});
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return matchProduct && matchKeyword;
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})
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);
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watch(
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watch(
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() => filters.selectedType,
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() => filters.selectedType,
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@ -74,7 +74,12 @@
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});
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});
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const filteredQuestions = computed(() => {
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const filteredQuestions = computed(() => {
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return questions.value.filter((question: QuestionListView) => {
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const fuzzyMatchedQuestions = fuzzyMatch(questions.value, {
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keyword: filters.keyword,
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keys: ['title', 'content'],
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threshold: 0.3,
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});
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return fuzzyMatchedQuestions.filter((question: QuestionListView) => {
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const matchProduct = filters.selectedProduct
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const matchProduct = filters.selectedProduct
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? question.products?.some(
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? question.products?.some(
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(product: QuestionListProduct) =>
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(product: QuestionListProduct) =>
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@ -87,12 +92,7 @@
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)
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)
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: true;
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: true;
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const matchKeyword = filters.keyword
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return matchProduct;
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? (question.title && question.title.includes(filters.keyword)) ||
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(question.content && question.content.includes(filters.keyword))
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: true;
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return matchProduct && matchKeyword;
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});
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});
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});
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});
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136
app/utils/fuzzyFilter.ts
Normal file
136
app/utils/fuzzyFilter.ts
Normal file
@ -0,0 +1,136 @@
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import Fuse from 'fuse.js';
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interface FuzzyFilterOptions<T> {
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/** 匹配关键字 */
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keyword: string;
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/** 搜索字段 */
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keys: Array<FuzzyKeyOf<T>>;
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/** 模糊程度 (0~1,越低越严格) */
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threshold?: number;
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/** 最小匹配字符数 */
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minMatchCharLength?: number;
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/** 当前语言 */
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locale?: string;
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}
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/** 限定 keys 只能选择字符串字段 */
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type FuzzyKeyOf<T> = {
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[K in keyof T]: T[K] extends string ? K : never;
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}[keyof T];
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export function fuzzyMatch<T extends object>(
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source: T[],
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options: FuzzyFilterOptions<T>
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): T[] {
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const {
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keyword,
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keys,
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threshold = 0.35,
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minMatchCharLength = 1,
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locale = 'auto',
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} = options;
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// --- 多语言比较器 ---
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const collator = new Intl.Collator(locale === 'auto' ? undefined : locale, {
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sensitivity: 'base',
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ignorePunctuation: true,
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});
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// --- 文本标准化函数 ---
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const normalizeText = (text: string): string => {
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const normalizedText = text.normalize('NFKC').toLowerCase().trim();
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const translit = transliterateText(normalizedText);
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return `${normalizedText} ${translit}`;
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};
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/**
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* 类型安全的对象取值函数
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*/
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function getPropertyByPath<T>(
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obj: T,
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path: string | string[]
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): string | undefined {
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const keys = Array.isArray(path) ? path : path.split('.');
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let value: unknown = obj;
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for (const key of keys) {
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if (value && typeof value === 'object' && key in value) {
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value = (value as Record<string, unknown>)[key];
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} else {
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return undefined;
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}
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}
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return typeof value === 'string' ? value : undefined;
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}
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// --- fallback 模糊匹配算法 ---
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const fallbackFuzzyMatch = (text: string, pattern: string): boolean => {
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const normalizedText = normalizeText(text);
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const normalizedPattern = normalizeText(pattern);
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let i = 0;
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for (const char of normalizedPattern) {
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i = normalizedText.indexOf(char, i);
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if (i === -1) return false;
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i++;
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}
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return true;
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};
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const k = keyword.trim();
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if (!k) {
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return source;
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}
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if (import.meta.client) {
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// 客户端使用Fuze.js进行模糊匹配
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const fuse = new Fuse<T>(source, {
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keys: keys as string[],
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threshold,
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minMatchCharLength,
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ignoreLocation: true,
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findAllMatches: true,
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isCaseSensitive: false,
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getFn: (obj, path) => {
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const value = getPropertyByPath(obj, path);
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if (typeof value === 'string') {
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const normalized = value
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.normalize('NFKC')
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.replace(/\s+/g, '')
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.toLowerCase()
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.trim();
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const translit = transliterateText(normalized);
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logger.debug(`${normalized} => ${translit}`);
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// 拼接原文 + 转写,提升中外文混合匹配效果
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return `${normalized} ${translit}`;
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}
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return value;
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},
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sortFn: (a, b) => {
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const itemA = a.item as T;
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const itemB = b.item as T;
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const key = keys[0];
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const aValue = itemA[key];
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const bValue = itemB[key];
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if (typeof aValue === 'string' && typeof bValue === 'string') {
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return collator.compare(aValue, bValue);
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}
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return 0;
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},
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});
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logger.debug('Fuzzy search options:', options);
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logger.debug('Fuzzy search keyword:', k);
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return fuse.search(k).map((result) => result.item);
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}
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return source.filter((item) =>
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keys.some((key) => {
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const value = item[key];
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return typeof value === 'string' ? fallbackFuzzyMatch(value, k) : false;
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})
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);
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}
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17
app/utils/transliterateText.ts
Normal file
17
app/utils/transliterateText.ts
Normal file
@ -0,0 +1,17 @@
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import { pinyin } from 'pinyin-pro';
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/**
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* 将汉语文本转换为拼音形式
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*/
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export function transliterateText(input: string): string {
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if (!input) return '';
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const text = input.normalize('NFKC').trim();
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// 检测是否包含中文字符
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if (/[\u4e00-\u9fa5]/.test(text)) {
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return pinyin(text, { toneType: 'none', type: 'array' }).join('');
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}
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// 否则返回原文本
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return text;
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}
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@ -24,10 +24,12 @@
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"@vueuse/nuxt": "^13.6.0",
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"@vueuse/nuxt": "^13.6.0",
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"dompurify": "^3.2.6",
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"dompurify": "^3.2.6",
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"element-plus": "^2.10.7",
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"element-plus": "^2.10.7",
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"fuse.js": "^7.1.0",
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"markdown-it": "^14.1.0",
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"markdown-it": "^14.1.0",
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"meilisearch": "^0.53.0",
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"meilisearch": "^0.53.0",
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"nuxt": "^4.0.3",
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"nuxt": "^4.0.3",
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"nuxt-directus": "5.7.0",
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"nuxt-directus": "5.7.0",
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"pinyin-pro": "^3.27.0",
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"sass": "^1.90.0",
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"sass": "^1.90.0",
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"sharp": "^0.34.3",
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"sharp": "^0.34.3",
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"vue": "^3.5.18",
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"vue": "^3.5.18",
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11
pnpm-lock.yaml
generated
11
pnpm-lock.yaml
generated
@ -47,6 +47,9 @@ importers:
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element-plus:
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element-plus:
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specifier: ^2.10.7
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specifier: ^2.10.7
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version: 2.11.2(vue@3.5.21(typescript@5.9.2))
|
version: 2.11.2(vue@3.5.21(typescript@5.9.2))
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|
fuse.js:
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|
specifier: ^7.1.0
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|
version: 7.1.0
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markdown-it:
|
markdown-it:
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specifier: ^14.1.0
|
specifier: ^14.1.0
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version: 14.1.0
|
version: 14.1.0
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@ -59,6 +62,9 @@ importers:
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nuxt-directus:
|
nuxt-directus:
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specifier: 5.7.0
|
specifier: 5.7.0
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version: 5.7.0(magicast@0.3.5)
|
version: 5.7.0(magicast@0.3.5)
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|
pinyin-pro:
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|
specifier: ^3.27.0
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|
version: 3.27.0
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sass:
|
sass:
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specifier: ^1.90.0
|
specifier: ^1.90.0
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version: 1.92.1
|
version: 1.92.1
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@ -4396,6 +4402,9 @@ packages:
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typescript:
|
typescript:
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optional: true
|
optional: true
|
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|
|
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|
pinyin-pro@3.27.0:
|
||||||
|
resolution: {integrity: sha512-Osdgjwe7Rm17N2paDMM47yW+jUIUH3+0RGo8QP39ZTLpTaJVDK0T58hOLaMQJbcMmAebVuK2ePunTEVEx1clNQ==}
|
||||||
|
|
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pkg-types@1.3.1:
|
pkg-types@1.3.1:
|
||||||
resolution: {integrity: sha512-/Jm5M4RvtBFVkKWRu2BLUTNP8/M2a+UwuAX+ae4770q1qVGtfjG+WTCupoZixokjmHiry8uI+dlY8KXYV5HVVQ==}
|
resolution: {integrity: sha512-/Jm5M4RvtBFVkKWRu2BLUTNP8/M2a+UwuAX+ae4770q1qVGtfjG+WTCupoZixokjmHiry8uI+dlY8KXYV5HVVQ==}
|
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|
|
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@ -10615,6 +10624,8 @@ snapshots:
|
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optionalDependencies:
|
optionalDependencies:
|
||||||
typescript: 5.9.2
|
typescript: 5.9.2
|
||||||
|
|
||||||
|
pinyin-pro@3.27.0: {}
|
||||||
|
|
||||||
pkg-types@1.3.1:
|
pkg-types@1.3.1:
|
||||||
dependencies:
|
dependencies:
|
||||||
confbox: 0.1.8
|
confbox: 0.1.8
|
||||||
|
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Reference in New Issue
Block a user