package com.ruoyi.system.service;

import com.ruoyi.system.domain.SysTaskAttachment;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

public interface ISysTaskAttachmentService {
    Long uploadAttachment(Long taskId, MultipartFile file, String category);

    Long uploadAttachmentFromWechat(Long taskId, String accessToken, String mediaId, String category);

    int deleteAttachment(Long attachmentId);

    SysTaskAttachment getAttachmentById(Long attachmentId);

    List<SysTaskAttachment> getAttachmentsByTaskId(Long taskId);

    /**
     * 获取附件分类描述
     * 
     * @param category 附件分类代码
     * @return 分类描述
     */
    String getCategoryDesc(String category);

    /**
     * 构建附件的完整URL
     * 
     * @param attachment 附件对象
     */
    void buildAttachmentUrl(SysTaskAttachment attachment);
}