nocobase/packages/plugins/file-manager/src/server/constants.ts

export const FILE_FIELD_NAME = 'file';
export const LIMIT_FILES = 1;
export const LIMIT_MAX_FILE_SIZE = 1024 * 1024 * 1024;

export const STORAGE_TYPE_LOCAL = 'local';
export const STORAGE_TYPE_ALI_OSS = 'ali-oss';
export const STORAGE_TYPE_S3 = 's3';
export const STORAGE_TYPE_TX_COS = 'tx-cos';