Method cleanOrphanedData

src/services/HighlightManager.ts:206–247

* 清理孤立数据 * 检查所有存储的高亮和评论，移除那些在文档中找不到对应高亮文本的孤立数据 * @returns 清理的数据数量

()

     * @returns 清理的数据数量
     */
    async cleanOrphanedData(): Promise<{ removedHighlights: number; affectedFiles: number }> {
        let removedHighlights = 0;
        let affectedFiles = new Set<string>();

        const allHighlights = this.repository.getAllCachedHighlights();

        for (const [filePath, highlights] of allHighlights.entries()) {
            const file = this.app.vault.getAbstractFileByPath(filePath);
            if (!file || !(file instanceof TFile)) {
                await this.repository.deleteFileHighlights(filePath);
                affectedFiles.add(filePath);
                removedHighlights += highlights.length;
                continue;
            }

            try {
                const content = await this.app.vault.read(file);
                const extractedHighlights = this.highlightService.extractHighlights(content, file);
                const extractedTexts = new Set(extractedHighlights.map(h => h.text));

                const validHighlights = highlights.filter(highlight => {
                    if (highlight.isVirtual) return true;
                    return extractedTexts.has(highlight.text);
                });

                if (validHighlights.length < highlights.length) {
                    removedHighlights += highlights.length - validHighlights.length;
                    affectedFiles.add(filePath);

                    if (validHighlights.length === 0) {
                        await this.repository.deleteFileHighlights(filePath);
                    } else {
                        await this.repository.saveFileHighlights(filePath, validHighlights);
                    }
                }
            } catch {
                // 错误处理
            }
        }

        return { removedHighlights, affectedFiles: affectedFiles.size };
    }

    /**
     * 处理文件重命名