mirror of
https://github.com/Rain-kl/OpenFlare.git
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ryan
119 lines
3.3 KiB
TypeScript
119 lines
3.3 KiB
TypeScript
import {BaseService} from '../core/base.service'
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import type {ListUploadsResponse, Upload, UploadImageResponse} from './types'
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import type {InternalAxiosRequestConfig} from 'axios'
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/**
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* 根据上传ID构造文件访问URL
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* @param id - 上传记录ID
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* @returns 文件访问URL
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*/
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export function getFileUrl(id: string | number | null | undefined): string | null {
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if (!id) return null
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return `/f/${id}`
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}
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/**
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* 格式化文件大小
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*/
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export function formatFileSize(bytes: number): string {
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if (bytes === 0) return '0 B'
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const k = 1024
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const sizes = ['B', 'KB', 'MB', 'GB']
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const i = Math.floor(Math.log(bytes) / Math.log(k))
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return `${parseFloat((bytes / Math.pow(k, i)).toFixed(1))} ${sizes[i]}`
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}
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/**
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* 上传服务
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* 处理文件上传相关的 API 请求
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*/
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export class UploadService extends BaseService {
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protected static readonly basePath = '/api/v1/upload'
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/**
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* 通用文件上传
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* @param file - 文件对象
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* @param type - 业务分类（如 avatar、attachment、generic）
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* @param metadata - 可选额外 JSON 元数据
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*/
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static async uploadFile(
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file: File,
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type: string = 'generic',
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metadata?: Record<string, unknown>
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): Promise<Upload> {
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const formData = new FormData()
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formData.append('file', file)
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formData.append('type', type)
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if (metadata) {
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formData.append('metadata', JSON.stringify(metadata))
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}
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return this.post<Upload>('', formData, {
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headers: { 'Content-Type': 'multipart/form-data' },
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} as InternalAxiosRequestConfig)
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}
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/**
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* 获取我的文件列表
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* @param page - 页码（1-based）
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* @param pageSize - 每页数量
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* @param keyword - 搜索关键词（文件名模糊）
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* @param type - 业务分类过滤
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* @param extension - 扩展名过滤
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*/
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static async listMyFiles(
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page = 1,
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pageSize = 20,
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keyword?: string,
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type?: string,
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extension?: string
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): Promise<ListUploadsResponse> {
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const params: Record<string, string | number> = { page, page_size: pageSize }
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if (keyword) params.keyword = keyword
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if (type) params.type = type
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if (extension) params.extension = extension
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return this.get<ListUploadsResponse>('/my', { params })
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}
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/**
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* 删除文件
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*/
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static async deleteFile(id: string): Promise<void> {
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return this.delete<void>(`/${id}`)
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}
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/**
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* 获取单文件下载 URL（触发 attachment 下载）
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*/
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static getDownloadUrl(id: string): string {
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return `/api/v1/upload/download/${id}`
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}
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/**
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* 批量 ZIP 打包下载
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* @param ids - 文件 ID 数组
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*/
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static async batchDownload(ids: string[]): Promise<Blob> {
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const response = await this.post<Blob>('/download/batch', { ids }, {
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responseType: 'blob',
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} as InternalAxiosRequestConfig)
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return response
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}
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/**
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* 将 base64 图片转换为 Blob 并上传（兼容旧接口）
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*/
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static async uploadBase64Image(
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base64: string,
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type: string = 'generic',
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filename: string = 'image.png'
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): Promise<UploadImageResponse> {
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const response = await fetch(base64)
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const blob = await response.blob()
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const mimeType = base64.match(/data:([^;]+);/)?.[1] || 'image/png'
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const file = new File([blob], filename, { type: mimeType })
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const result = await this.uploadFile(file, type)
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return { id: result.id }
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}
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}
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