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note2any/src/note-preview.ts
2025-09-23 18:52:50 +08:00

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/*
* Copyright (c) 2024-2025 Sun Booshi
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
import { EventRef, ItemView, Workspace, WorkspaceLeaf, Notice, Platform, TFile, TFolder, TAbstractFile, Plugin } from 'obsidian';
import { uevent, debounce, waitForLayoutReady } from './utils';
import { NMPSettings } from './settings';
import AssetsManager from './assets';
import { MarkedParser } from './markdown/parser';
import { LocalImageManager, LocalFile } from './markdown/local-file';
import { CardDataManager } from './markdown/code';
import { ArticleRender } from './article-render';
export const VIEW_TYPE_NOTE_PREVIEW = 'note-preview';
export class NotePreview extends ItemView {
workspace: Workspace;
plugin: Plugin;
mainDiv: HTMLDivElement;
toolbar: HTMLDivElement;
renderDiv: HTMLDivElement;
articleDiv: HTMLDivElement;
styleEl: HTMLElement;
coverEl: HTMLInputElement;
useDefaultCover: HTMLInputElement;
useLocalCover: HTMLInputElement;
msgView: HTMLDivElement;
wechatSelect: HTMLSelectElement;
themeSelect: HTMLSelectElement;
highlightSelect: HTMLSelectElement;
listeners?: EventRef[];
container: Element;
settings: NMPSettings;
assetsManager: AssetsManager;
articleHTML: string;
title: string;
currentFile?: TFile;
currentTheme: string;
currentHighlight: string;
currentAppId: string;
markedParser: MarkedParser;
cachedElements: Map<string, string> = new Map();
_articleRender: ArticleRender | null = null;
isCancelUpload: boolean = false;
isBatchRuning: boolean = false;
constructor(leaf: WorkspaceLeaf, plugin: Plugin) {
super(leaf);
this.workspace = this.app.workspace;
this.plugin = plugin;
this.settings = NMPSettings.getInstance();
this.assetsManager = AssetsManager.getInstance();
this.currentTheme = this.settings.defaultStyle;
this.currentHighlight = this.settings.defaultHighlight;
}
getViewType() {
return VIEW_TYPE_NOTE_PREVIEW;
}
getIcon() {
return 'clipboard-paste';
}
getDisplayText() {
return '笔记预览';
}
get render() {
if (!this._articleRender) {
this._articleRender = new ArticleRender(this.app, this, this.styleEl, this.articleDiv);
this._articleRender.currentTheme = this.currentTheme;
this._articleRender.currentHighlight = this.currentHighlight;
}
return this._articleRender;
}
async onOpen() {
this.viewLoading();
this.setup();
uevent('open');
}
async setup() {
await waitForLayoutReady(this.app);
if (!this.settings.isLoaded) {
const data = await this.plugin.loadData();
NMPSettings.loadSettings(data);
}
if (!this.assetsManager.isLoaded) {
await this.assetsManager.loadAssets();
}
this.buildUI();
this.listeners = [
this.workspace.on('file-open', () => {
this.update();
}),
this.app.vault.on("modify", (file) => {
if (this.currentFile?.path == file.path) {
this.renderMarkdown();
}
} )
];
this.renderMarkdown();
}
async onClose() {
this.listeners?.forEach(listener => this.workspace.offref(listener));
LocalFile.fileCache.clear();
uevent('close');
}
onAppIdChanged() {
// 清理上传过的图片
this.cleanArticleData();
}
async update() {
if (this.isBatchRuning) {
return;
}
this.cleanArticleData();
this.renderMarkdown();
}
cleanArticleData() {
LocalImageManager.getInstance().cleanup();
CardDataManager.getInstance().cleanup();
}
buildMsgView(parent: HTMLDivElement) {
this.msgView = parent.createDiv({ cls: 'msg-view' });
const title = this.msgView.createDiv({ cls: 'msg-title' });
title.id = 'msg-title';
title.innerText = '加载中...';
const okBtn = this.msgView.createEl('button', { cls: 'msg-ok-btn' }, async (button) => {
});
okBtn.id = 'msg-ok-btn';
okBtn.innerText = '确定';
okBtn.onclick = async () => {
this.msgView.setAttr('style', 'display: none;');
}
const cancelBtn = this.msgView.createEl('button', { cls: 'msg-ok-btn' }, async (button) => {
});
cancelBtn.id = 'msg-cancel-btn';
cancelBtn.innerText = '取消';
cancelBtn.onclick = async () => {
this.isCancelUpload = true;
this.msgView.setAttr('style', 'display: none;');
}
}
showLoading(msg: string, cancelable: boolean = false) {
const title = this.msgView.querySelector('#msg-title') as HTMLElement;
title!.innerText = msg;
const btn = this.msgView.querySelector('#msg-ok-btn') as HTMLElement;
btn.setAttr('style', 'display: none;');
this.msgView.setAttr('style', 'display: flex;');
const cancelBtn = this.msgView.querySelector('#msg-cancel-btn') as HTMLElement;
cancelBtn.setAttr('style', cancelable ? 'display: block;': 'display: none;');
this.msgView.setAttr('style', 'display: flex;');
}
showMsg(msg: string) {
const title = this.msgView.querySelector('#msg-title') as HTMLElement;
title!.innerText = msg;
const btn = this.msgView.querySelector('#msg-ok-btn') as HTMLElement;
btn.setAttr('style', 'display: block;');
this.msgView.setAttr('style', 'display: flex;');
const cancelBtn = this.msgView.querySelector('#msg-cancel-btn') as HTMLElement;
cancelBtn.setAttr('style', 'display: none;');
this.msgView.setAttr('style', 'display: flex;');
}
buildToolbar(parent: HTMLDivElement) {
this.toolbar = parent.createDiv({ cls: 'preview-toolbar' });
let lineDiv;
// 公众号
if (this.settings.wxInfo.length > 1 || Platform.isDesktop) {
lineDiv = this.toolbar.createDiv({ cls: 'toolbar-line' });
lineDiv.createDiv({ cls: 'style-label' }).innerText = '公众号:';
const wxSelect = lineDiv.createEl('select', { cls: 'style-select' })
wxSelect.setAttr('style', 'width: 200px');
wxSelect.onchange = async () => {
this.currentAppId = wxSelect.value;
this.onAppIdChanged();
}
const defautlOp =wxSelect.createEl('option');
defautlOp.value = '';
defautlOp.text = '请在设置里配置公众号';
for (let i = 0; i < this.settings.wxInfo.length; i++) {
const op = wxSelect.createEl('option');
const wx = this.settings.wxInfo[i];
op.value = wx.appid;
op.text = wx.name;
if (i== 0) {
op.selected = true
this.currentAppId = wx.appid;
}
}
this.wechatSelect = wxSelect;
if (Platform.isDesktop) {
const openBtn = lineDiv.createEl('button', { cls: 'refresh-button' }, async (button) => {
button.setText('去公众号后台');
})
openBtn.onclick = async () => {
const { shell } = require('electron');
shell.openExternal('https://mp.weixin.qq.com')
uevent('open-mp');
}
}
}
else if (this.settings.wxInfo.length > 0) {
this.currentAppId = this.settings.wxInfo[0].appid;
}
// 复制,刷新,带图片复制,发草稿箱
lineDiv = this.toolbar.createDiv({ cls: 'toolbar-line' });
const refreshBtn = lineDiv.createEl('button', { cls: 'refresh-button' }, async (button) => {
button.setText('刷新');
})
refreshBtn.onclick = async () => {
await this.assetsManager.loadCustomCSS();
await this.assetsManager.loadExpertSettings();
this.render.reloadStyle();
await this.renderMarkdown();
uevent('refresh');
}
if (Platform.isDesktop) {
const copyBtn = lineDiv.createEl('button', { cls: 'copy-button' }, async (button) => {
button.setText('复制');
})
copyBtn.onclick = async() => {
try {
await this.render.copyArticle();
new Notice('复制成功,请到公众号编辑器粘贴。');
uevent('copy');
} catch (error) {
console.error(error);
new Notice('复制失败: ' + error);
}
}
}
const uploadImgBtn = lineDiv.createEl('button', { cls: 'copy-button' }, async (button) => {
button.setText('上传图片');
})
uploadImgBtn.onclick = async() => {
await this.uploadImages();
uevent('upload');
}
const postBtn = lineDiv.createEl('button', { cls: 'copy-button' }, async (button) => {
button.setText('发草稿');
})
postBtn.onclick = async() => {
await this.postArticle();
uevent('pub');
}
const imagesBtn = lineDiv.createEl('button', { cls: 'copy-button' }, async (button) => {
button.setText('图片/文字');
})
imagesBtn.onclick = async() => {
await this.postImages();
uevent('pub-images');
}
if (Platform.isDesktop && this.settings.isAuthKeyVaild()) {
const htmlBtn = lineDiv.createEl('button', { cls: 'copy-button' }, async (button) => {
button.setText('导出HTML');
})
htmlBtn.onclick = async() => {
await this.exportHTML();
uevent('export-html');
}
}
// 封面
lineDiv = this.toolbar.createDiv({ cls: 'toolbar-line' });
const coverTitle = lineDiv.createDiv({ cls: 'style-label' });
coverTitle.innerText = '封面:';
this.useDefaultCover = lineDiv.createEl('input', { cls: 'input-style' });
this.useDefaultCover.setAttr('type', 'radio');
this.useDefaultCover.setAttr('name', 'cover');
this.useDefaultCover.setAttr('value', 'default');
this.useDefaultCover.setAttr('checked', true);
this.useDefaultCover.id = 'default-cover';
this.useDefaultCover.onchange = async () => {
if (this.useDefaultCover.checked) {
this.coverEl.setAttr('style', 'visibility:hidden;width:0px;');
}
else {
this.coverEl.setAttr('style', 'visibility:visible;width:180px;');
}
}
const defaultLable = lineDiv.createEl('label');
defaultLable.innerText = '默认';
defaultLable.setAttr('for', 'default-cover');
this.useLocalCover = lineDiv.createEl('input', { cls: 'input-style' });
this.useLocalCover.setAttr('type', 'radio');
this.useLocalCover.setAttr('name', 'cover');
this.useLocalCover.setAttr('value', 'local');
this.useLocalCover.id = 'local-cover';
this.useLocalCover.setAttr('style', 'margin-left:20px;');
this.useLocalCover.onchange = async () => {
if (this.useLocalCover.checked) {
this.coverEl.setAttr('style', 'visibility:visible;width:180px;');
}
else {
this.coverEl.setAttr('style', 'visibility:hidden;width:0px;');
}
}
const localLabel = lineDiv.createEl('label');
localLabel.setAttr('for', 'local-cover');
localLabel.innerText = '上传';
this.coverEl = lineDiv.createEl('input', { cls: 'upload-input' });
this.coverEl.setAttr('type', 'file');
this.coverEl.setAttr('placeholder', '封面图片');
this.coverEl.setAttr('accept', '.png, .jpg, .jpeg');
this.coverEl.setAttr('name', 'cover');
this.coverEl.id = 'cover-input';
// 样式
if (this.settings.showStyleUI) {
lineDiv = this.toolbar.createDiv({ cls: 'toolbar-line' });
const cssStyle = lineDiv.createDiv({ cls: 'style-label' });
cssStyle.innerText = '样式:';
const selectBtn = lineDiv.createEl('select', { cls: 'style-select' }, async (sel) => {
})
selectBtn.onchange = async () => {
this.currentTheme = selectBtn.value;
this.render.updateStyle(selectBtn.value);
}
for (let s of this.assetsManager.themes) {
const op = selectBtn.createEl('option');
op.value = s.className;
op.text = s.name;
op.selected = s.className == this.settings.defaultStyle;
}
this.themeSelect = selectBtn;
const highlightStyle = lineDiv.createDiv({ cls: 'style-label' });
highlightStyle.innerText = '代码高亮:';
const highlightStyleBtn = lineDiv.createEl('select', { cls: 'style-select' }, async (sel) => {
})
highlightStyleBtn.onchange = async () => {
this.currentHighlight = highlightStyleBtn.value;
this.render.updateHighLight(highlightStyleBtn.value);
}
for (let s of this.assetsManager.highlights) {
const op = highlightStyleBtn.createEl('option');
op.value = s.name;
op.text = s.name;
op.selected = s.name == this.settings.defaultHighlight;
}
this.highlightSelect = highlightStyleBtn;
}
this.buildMsgView(this.toolbar);
}
async buildUI() {
this.container = this.containerEl.children[1];
this.container.empty();
this.mainDiv = this.container.createDiv({ cls: 'note-preview' });
this.buildToolbar(this.mainDiv);
this.renderDiv = this.mainDiv.createDiv({cls: 'render-div'});
this.renderDiv.id = 'render-div';
this.renderDiv.setAttribute('style', '-webkit-user-select: text; user-select: text;');
this.styleEl = this.renderDiv.createEl('style');
this.styleEl.setAttr('title', 'note-to-mp-style');
this.articleDiv = this.renderDiv.createEl('div');
}
async viewLoading() {
const container = this.containerEl.children[1]
container.empty();
const loading = container.createDiv({cls: 'loading-wrapper'})
loading.createDiv({cls: 'loading-spinner'})
}
async renderMarkdown(af: TFile | null = null) {
if (!af) {
af = this.app.workspace.getActiveFile();
}
if (!af || af.extension.toLocaleLowerCase() !== 'md') {
return;
}
this.currentFile = af;
// 如果关闭了样式 UI则在渲染前强制使用全局默认样式/高亮(忽略 frontmatter 中的 theme/highlight
if (!this.settings.showStyleUI) {
const globalStyle = this.settings.defaultStyle;
const globalHighlight = this.settings.defaultHighlight;
// 仅当变更时更新当前与 articleRender 中的值,避免不必要的刷新
if (this.currentTheme !== globalStyle) {
this.currentTheme = globalStyle;
if (this._articleRender) {
this._articleRender.currentTheme = globalStyle;
}
}
if (this.currentHighlight !== globalHighlight) {
this.currentHighlight = globalHighlight;
if (this._articleRender) {
this._articleRender.currentHighlight = globalHighlight;
}
}
}
await this.render.renderMarkdown(af);
const metadata = this.render.getMetadata();
if (metadata.appid) {
this.wechatSelect.value = metadata.appid;
}
else {
this.wechatSelect.value = this.currentAppId;
}
// 仅当 UI 开启时才允许 frontmatter 覆盖与下拉同步;关闭时忽略 frontmatter 的 theme/highlight
if (this.settings.showStyleUI) {
if (metadata.theme) {
this.assetsManager.themes.forEach(theme => {
if (theme.name === metadata.theme) {
this.currentTheme = theme.className;
if (this.themeSelect) this.themeSelect.value = theme.className;
if (this._articleRender) this._articleRender.currentTheme = theme.className;
}
});
} else if (this.themeSelect) {
this.themeSelect.value = this.currentTheme;
}
if (metadata.highlight) {
this.currentHighlight = metadata.highlight;
if (this.highlightSelect) this.highlightSelect.value = metadata.highlight;
if (this._articleRender) this._articleRender.currentHighlight = metadata.highlight;
} else if (this.highlightSelect) {
this.highlightSelect.value = this.currentHighlight;
}
}
}
async uploadImages() {
this.showLoading('图片上传中...');
try {
await this.render.uploadImages(this.currentAppId);
this.showMsg('图片上传成功,并且文章内容已复制,请到公众号编辑器粘贴。');
} catch (error) {
this.showMsg('图片上传失败: ' + error.message);
}
}
async postArticle() {
let localCover = null;
if (this.useLocalCover.checked) {
const fileInput = this.coverEl;
if (!fileInput.files || fileInput.files.length === 0) {
this.showMsg('请选择封面文件');
return;
}
localCover = fileInput.files[0];
if (!localCover) {
this.showMsg('请选择封面文件');
return;
}
}
this.showLoading('发布中...');
try {
await this.render.postArticle(this.currentAppId, localCover);
this.showMsg('发布成功');
}
catch (error) {
this.showMsg('发布失败: ' + error.message);
}
}
async postImages() {
this.showLoading('发布图片中...');
try {
await this.render.postImages(this.currentAppId);
this.showMsg('图片发布成功');
} catch (error) {
this.showMsg('图片发布失败: ' + error.message);
}
}
async exportHTML() {
this.showLoading('导出HTML中...');
try {
await this.render.exportHTML();
this.showMsg('HTML导出成功');
} catch (error) {
this.showMsg('HTML导出失败: ' + error.message);
}
}
async batchPost(folder: TFolder) {
const files = folder.children.filter((child: TAbstractFile) => child.path.toLocaleLowerCase().endsWith('.md'));
if (!files) {
new Notice('没有可渲染的笔记或文件不支持渲染');
return;
}
this.isCancelUpload = false;
this.isBatchRuning = true;
try {
for (let file of files) {
this.showLoading(`即将发布: ${file.name}`, true);
await sleep(5000);
if (this.isCancelUpload) {
break;
}
this.cleanArticleData();
await this.renderMarkdown(file as TFile);
await this.postArticle();
}
if (!this.isCancelUpload) {
this.showMsg(`批量发布完成:成功发布 ${files.length} 篇笔记`);
}
}
catch (e) {
console.error(e);
new Notice('批量发布失败: ' + e.message);
}
finally {
this.isBatchRuning = false;
this.isCancelUpload = false;
}
}
}