* 附件处理器 * 管理文件附件的本地存储
| 14 | * 管理文件附件的本地存储 |
| 15 | */ |
| 16 | class AttachmentHandler { |
| 17 | /** |
| 18 | * 保存附件到本地 |
| 19 | * @param fileId 文件ID |
| 20 | * @param fileName 文件名 |
| 21 | * @param base64Content base64编码的文件内容 |
| 22 | * @param pageId 页面ID(可选) |
| 23 | * @param messageId 消息ID(可选) |
| 24 | * @returns 相对路径 |
| 25 | */ |
| 26 | async saveAttachment( |
| 27 | fileId: string, |
| 28 | fileName: string, |
| 29 | base64Content: string, |
| 30 | pageId?: string, |
| 31 | messageId?: string |
| 32 | ): Promise<{ success: boolean; localPath?: string; error?: string }> { |
| 33 | try { |
| 34 | const relativePath = await saveAttachmentFile({ |
| 35 | fileId, |
| 36 | fileName, |
| 37 | base64Content, |
| 38 | pageId, |
| 39 | messageId |
| 40 | }) |
| 41 | return { success: true, localPath: relativePath } |
| 42 | } catch (error) { |
| 43 | console.error('保存附件失败:', error) |
| 44 | return { |
| 45 | success: false, |
| 46 | error: error instanceof Error ? error.message : '保存附件失败' |
| 47 | } |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * 读取附件内容 |
| 53 | * @param localPath 相对路径 |
| 54 | * @returns base64编码的内容 |
| 55 | */ |
| 56 | async readAttachment( |
| 57 | localPath: string |
| 58 | ): Promise<{ success: boolean; content?: string; error?: string }> { |
| 59 | try { |
| 60 | const content = await readAttachmentFile(localPath) |
| 61 | return { success: true, content } |
| 62 | } catch (error) { |
| 63 | console.error('读取附件失败:', error) |
| 64 | return { |
| 65 | success: false, |
| 66 | error: error instanceof Error ? error.message : '读取附件失败' |
| 67 | } |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * 删除附件 |
| 73 | * @param localPath 相对路径 |
nothing calls this directly
no outgoing calls
no test coverage detected