update at 2025-10-16 16:10:58

src/preview-view.ts

@@ -21,6 +21,10 @@ import { NMPSettings } from './settings';
 import AssetsManager from './assets';
 import { waitForLayoutReady, uevent } from './utils';
 import { LocalFile } from './markdown/local-file';
+import { ErrorHandler } from './core/error-handler';
+import { ProgressIndicator } from './core/progress-indicator';
+import { ConfigManager } from './core/config-manager';
+import { ContentProcessor } from './core/content-processor';
 
 export const VIEW_TYPE_NOTE_PREVIEW = 'note-preview';
 
@@ -101,31 +105,47 @@ export class PreviewView extends ItemView {
      */
     async onOpen(): Promise<void> {
         console.log('[PreviewView] 视图打开 layoutReady=', this.app.workspace.layoutReady);
-        // 不在未完成 layoutReady 时做重初始化，改为延迟
-        if (!this.app.workspace.layoutReady) {
-            this.showLoading();
-            console.log('[PreviewView] defer initialization until layoutReady');
-            this.app.workspace.onLayoutReady(() => {
-                // 使用微任务再推进，确保其它插件也完成
-                setTimeout(() => this.performInitialization(), 0);
-            });
-            return;
+        
+        const progress = new ProgressIndicator();
+        progress.start('初始化预览视图');
+        
+        try {
+            // 不在未完成 layoutReady 时做重初始化，改为延迟
+            if (!this.app.workspace.layoutReady) {
+                this.showLoading();
+                console.log('[PreviewView] defer initialization until layoutReady');
+                this.app.workspace.onLayoutReady(() => {
+                    // 使用微任务再推进，确保其它插件也完成
+                    setTimeout(() => this.performInitialization(), 0);
+                });
+                return;
+            }
+            await this.performInitialization();
+            progress.finish('预览视图初始化完成');
+        } catch (error) {
+            progress.error('预览视图初始化失败');
+            ErrorHandler.handle(error as Error, 'PreviewView.onOpen');
         }
-        await this.performInitialization();
     }
 
     private async performInitialization(): Promise<void> {
+        const progress = new ProgressIndicator();
+        
         try {
             const start = performance.now();
             this.showLoading();
+            
+            progress.update('初始化设置');
             console.time('[PreviewView] initializeSettings');
             await this.initializeSettings();
             console.timeEnd('[PreviewView] initializeSettings');
 
+            progress.update('创建管理器');
             console.time('[PreviewView] createManager');
             await this.createManager();
             console.timeEnd('[PreviewView] createManager');
 
+            progress.update('注册事件监听器');
             console.time('[PreviewView] registerEventListeners');
             this.registerEventListeners();
             console.timeEnd('[PreviewView] registerEventListeners');
@@ -142,16 +162,13 @@ export class PreviewView extends ItemView {
             }
 
             console.log('[PreviewView] 初始化耗时(ms):', (performance.now() - start).toFixed(1));
+            progress.finish('视图初始化完成');
             uevent('open');
         } catch (error) {
-            console.error('[PreviewView] 初始化失败:', error);
-            new Notice('预览视图初始化失败: ' + (error instanceof Error ? error.message : String(error)));
-            const container = this.containerEl.children[1] as HTMLElement;
-            container.empty();
-            const errorDiv = container.createDiv({ cls: 'preview-error' });
-            errorDiv.createEl('h3', { text: '预览视图初始化失败' });
-            errorDiv.createEl('p', { text: error instanceof Error ? error.message : String(error) });
-            errorDiv.createEl('p', { text: '请尝试重新加载插件或查看控制台获取更多信息' });
+            progress.error('视图初始化失败');
+            ErrorHandler.handle(error as Error, 'PreviewView.performInitialization');
+            console.error('[PreviewView] 初始化失败', error);
+            this.showError('预览视图初始化失败，请检查插件设置');
         }
     }
 
@@ -331,6 +348,18 @@ export class PreviewView extends ItemView {
         }
     }
 
+    /**
+     * 显示错误信息
+     */
+    private showError(message: string): void {
+        const container = this.containerEl.children[1] as HTMLElement;
+        container.empty();
+        const errorDiv = container.createDiv({ cls: 'preview-error' });
+        errorDiv.createEl('h3', { text: '预览视图错误' });
+        errorDiv.createEl('p', { text: message });
+        errorDiv.createEl('p', { text: '请尝试重新加载插件或查看控制台获取更多信息' });
+    }
+
     /** 外部接口：切换平台 */
     async changePlatform(platform: 'wechat' | 'xiaohongshu') {
         await this.manager?.switchPlatform(platform as any);