using System;

namespace CloudBuilder.Master.Policy
{
    /// <summary>
    /// 分片上传落盘目录名统一管理。物理文件落在 {UploadFileDirectory}/{folderName}/{扩展名}/，
    /// 末片合并后拷贝到 {BackupFileDirectory}/{folderName}/{扩展名}/；后端拼头像访问地址
    /// （FileTypePolicy.PackAvatarUrl）用的目录名必须与前端 multipart 的 FilePath 头完全一致，
    /// 故把这些散落在各服务的字符串收敛到此处，作为前后端共同对齐的单一真源。
    /// </summary>
    public static class UploadFolderPolicy
    {
        /// <summary>族谱成员头像目录（family_person.avatar_filename 对应）</summary>
        public const string FAMILY_PERSON_AVATAR = "FamilyPersonAvatar";

        /// <summary>登录用户（我的）头像目录（security_user.user_icon_img_path 对应）</summary>
        public const string USER_AVATAR = "UserAvatar";

        /// <summary>身份证照片目录（与前端身份证上传 FilePath 头一致，小写历史沿用）</summary>
        public const string ID_CARD = "idcard";

        /// <summary>文章封面目录（article.article_cover_filename 对应，前端上传 FilePath 头须一致）</summary>
        public const string ARTICLE_COVER = "ArticleCover";

        /// <summary>文章正文/配图目录（article_filename.file_name 对应，前端上传 FilePath 头须一致）</summary>
        public const string ARTICLE_IMAGE = "ArticleImage";
    }
}