feat: 初步开发一些特性
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meishibiezb
144
components/page-marker.ts
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144
components/page-marker.ts
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/**
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* 页面标记组件 —— 在网页上显示一个固定位置的“已锁定”标记
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*/
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export interface PageMarkerOptions {
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/** 标记显示的文本，默认为“🔒 已锁定” */
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text?: string;
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/** 位置预设：'top-right' | 'top-left' | 'bottom-right' | 'bottom-left'，默认 'top-right' */
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position?: 'top-right' | 'top-left' | 'bottom-right' | 'bottom-left';
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/** 背景色，默认 rgba(0,0,0,0.75) */
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backgroundColor?: string;
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/** 字体颜色，默认 #fff */
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color?: string;
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/** 自定义样式，会与默认样式合并 */
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customStyle?: Partial<CSSStyleDeclaration>;
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/** 几秒后自动消失，设为 0 则永久存在，默认 0 */
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autoRemoveSeconds?: number;
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/** 是否允许用户点击关闭，默认 false */
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closable?: boolean;
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}
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export class PageMarker {
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private element: HTMLDivElement | null = null;
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private timer: ReturnType<typeof setTimeout> | null = null;
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constructor(private options: PageMarkerOptions = {}) {}
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/**
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* 在页面上显示标记
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*/
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show(): void {
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if (this.element) this.hide();
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const {
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text = '🔒 已锁定',
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position = 'top-right',
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backgroundColor = 'rgba(0,0,0,0.75)',
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color = '#fff',
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autoRemoveSeconds = 0,
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closable = false,
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customStyle = {},
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} = this.options;
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const el = document.createElement('div');
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el.textContent = text;
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el.title = '此页面已被插件锁定';
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const baseStyle: Record<string, string> = {
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position: 'fixed',
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zIndex: '99999',
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padding: '6px 14px',
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borderRadius: '4px',
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fontSize: '13px',
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fontFamily: 'Arial, sans-serif',
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fontWeight: '600',
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backgroundColor,
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color,
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boxShadow: '0 2px 8px rgba(0,0,0,0.3)',
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pointerEvents: closable ? 'auto' : 'none',
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userSelect: 'none',
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transition: 'opacity 0.2s ease',
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...positionStyles(position),
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...(customStyle as Record<string, string>),
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};
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Object.assign(el.style, baseStyle);
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// 可关闭按钮
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if (closable) {
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const closeBtn = document.createElement('span');
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closeBtn.textContent = '×';
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closeBtn.style.cssText = 'margin-left:8px;cursor:pointer;font-weight:bold;opacity:0.7';
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closeBtn.addEventListener('click', (e) => {
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e.stopPropagation();
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this.hide();
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});
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el.appendChild(closeBtn);
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}
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document.body.appendChild(el);
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this.element = el;
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if (autoRemoveSeconds > 0) {
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this.timer = setTimeout(() => this.hide(), autoRemoveSeconds * 1000);
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}
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}
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/**
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* 隐藏/移除标记
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*/
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hide(): void {
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if (this.element) {
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this.element.style.opacity = '0';
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setTimeout(() => {
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this.element?.remove();
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this.element = null;
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}, 200);
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}
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if (this.timer) {
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clearTimeout(this.timer);
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this.timer = null;
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}
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}
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/**
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* 更新标记文本
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*/
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updateText(text: string): void {
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if (!this.element) return;
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// 保留关闭按钮
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const closeBtn = this.element.querySelector('span');
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this.element.childNodes.forEach(node => {
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if (node !== closeBtn) node.remove();
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});
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this.element.prepend(document.createTextNode(text));
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}
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/**
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* 标记当前是否已显示
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*/
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get isVisible(): boolean {
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return !!this.element;
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}
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}
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function positionStyles(pos: string): Record<string, string> {
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const offset = '12px';
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switch (pos) {
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case 'top-right': return { top: offset, right: offset };
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case 'top-left': return { top: offset, left: offset };
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case 'bottom-right': return { bottom: offset, right: offset };
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case 'bottom-left': return { bottom: offset, left: offset };
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default: return { top: offset, right: offset };
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}
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}
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/**
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* 快捷函数：直接显示一个简单标记
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*/
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export function showPageMarker(options?: PageMarkerOptions): PageMarker {
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const marker = new PageMarker(options);
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marker.show();
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return marker;
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}
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143
components/pin-collector.ts
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143
components/pin-collector.ts
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@@ -0,0 +1,143 @@
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/**
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* 花瓣网 Pin 收集器 —— 自动提取页面中所有 Pin 卡片信息
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*/
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export interface PinData {
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/** 相对路径，如 "/pins/7118240882" */
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url: string;
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/** 图片源地址 */
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imgSrc: string;
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/** 图片原始宽度 */
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imgWidth: number;
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/** 图片原始高度 */
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imgHeight: number;
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/** alt 原始文本 */
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alt: string;
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/** title 原始文本 */
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title: string;
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/** 提取的作者名 */
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author?: string;
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/** 提取的发布时间，如 "15小时" */
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time?: string;
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/** 提取的标签，不含 # 号 */
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tags: string[];
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}
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export class PinCollector {
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private pins: PinData[] = [];
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/**
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* 扫描当前文档，收集所有 Pin 数据
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* @returns 收集到的 Pin 数组
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*/
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collect(): PinData[] {
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this.pins = [];
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const anchors = document.querySelectorAll<HTMLAnchorElement>(
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'a.__7D5D_BHJ'
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);
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anchors.forEach((anchor) => {
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try {
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const pin = this.parsePin(anchor);
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if (pin) this.pins.push(pin);
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} catch (e) {
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console.warn('解析 Pin 失败', e);
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}
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});
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return this.pins;
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}
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/**
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* 获取最近一次收集的结果（不重新扫描）
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*/
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getPins(): PinData[] {
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return this.pins;
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}
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/**
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* 将收集到的 Pin 保存到 browser.storage.local
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* @param key 存储键名，默认 "collectedPins"
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*/
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async saveToStorage(key = 'collectedPins'): Promise<void> {
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await browser.storage.local.set({ [key]: this.pins });
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console.log(`已保存 ${this.pins.length} 个 Pin 到存储`);
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}
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/**
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* 从 browser.storage.local 加载之前保存的 Pin
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* @param key 存储键名
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* @returns 加载到的 Pin 数组
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*/
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async loadFromStorage(key = 'collectedPins'): Promise<PinData[]> {
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const result = await browser.storage.local.get(key);
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if (result[key]) {
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this.pins = result[key] as PinData[];
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}
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return this.pins;
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}
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/**
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* 解析单个 a 元素为 PinData
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*/
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private parsePin(anchor: HTMLAnchorElement): PinData | null {
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const href = anchor.getAttribute('href');
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if (!href) return null;
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const img = anchor.querySelector<HTMLImageElement>('img.hb-image');
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if (!img) return null;
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const altText = img.getAttribute('alt') || '';
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const titleText = img.getAttribute('title') || '';
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const fullText = altText || titleText;
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const parts = fullText
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.split('\n')
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.map((p) => p.trim())
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.filter(Boolean);
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// 解析作者和发布时间
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let author: string | undefined;
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let time: string | undefined;
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if (parts.length >= 1) {
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// 第一行格式通常为：作者名 @username
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const authorMatch = parts[0].match(/^(.+?)\s*@/);
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author = authorMatch ? authorMatch[1].trim() : parts[0];
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}
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if (parts.length >= 2 && parts[1].startsWith('·')) {
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time = parts[1].replace(/^·\s*/, '').trim();
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}
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// 提取标签 #xxx (支持中文)
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const tags: string[] = [];
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const tagRegex = /#([\w\u4e00-\u9fff]+)/g;
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let match;
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while ((match = tagRegex.exec(fullText)) !== null) {
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tags.push(match[1]);
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}
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const width = parseFloat(img.getAttribute('width') || '0');
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const height = parseFloat(img.getAttribute('height') || '0');
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return {
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url: href,
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imgSrc: img.src,
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imgWidth: width,
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imgHeight: height,
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alt: altText,
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title: titleText,
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author,
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time,
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tags,
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};
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}
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}
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/**
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* 快捷函数：直接返回当前页面的所有 Pin 数据
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*/
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export function collectPins(): PinData[] {
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const collector = new PinCollector();
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return collector.collect();
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}
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