Files
dukang/apps/admin-web/src/lib/upload.ts
T

65 lines
1.9 KiB
TypeScript

import { apiBase, CLIENT_APP, getToken, clearAuth } from './api';
import {
compressImageFileIfNeeded,
DEFAULT_OSS_MAX_UPLOAD_BYTES,
formatOssMaxSizeMb,
} from '@dukang/shared-ui/compressImage';
export type OssMediaType = 'IMAGE' | 'VIDEO' | 'FILE';
export type UploadFileResult = {
url: string;
ossKey: string;
bucket: string;
mock: boolean;
};
async function prepareUploadFile(file: File, mediaType: OssMediaType): Promise<File> {
if (mediaType !== 'IMAGE') return file;
const compressed = await compressImageFileIfNeeded(file);
if (compressed.size > DEFAULT_OSS_MAX_UPLOAD_BYTES) {
throw new Error(`图片压缩后仍超过 ${formatOssMaxSizeMb()}MB,请换一张较小的图片`);
}
return compressed;
}
/** 经 API 服务端转存 OSS,避免浏览器直传跨域 */
export async function uploadFileToOss(
file: File,
options: { bizType: string; mediaType?: OssMediaType },
): Promise<UploadFileResult> {
const mediaType = options.mediaType ?? (file.type.startsWith('video/') ? 'VIDEO' : 'IMAGE');
const prepared = await prepareUploadFile(file, mediaType);
const formData = new FormData();
formData.append('file', prepared);
formData.append('bizType', options.bizType);
formData.append('mediaType', mediaType);
const headers: Record<string, string> = {
'X-Client-App': CLIENT_APP,
};
const token = getToken();
if (token) headers.Authorization = `Bearer ${token}`;
const res = await fetch(`${apiBase}/common/resources/upload`, {
method: 'POST',
headers,
body: formData,
});
const json = await res.json();
if (json.code === 401) {
clearAuth();
window.location.href = '/login';
throw new Error('未登录');
}
if (json.code !== 0) throw new Error(json.message || '上传失败');
const data = json.data as UploadFileResult;
return {
url: data.url,
ossKey: data.ossKey,
bucket: data.bucket,
mock: data.mock,
};
}