// Package multiparts
// @Link  https://gitee.com/linngc/central-mirror
// @Copyright  Copyright (c) 2024 central-mirror CLI
// @Author  linngc
// @License
package multiparts

import (
	"context"
	"fmt"
	"github.com/gogf/gf/v2/errors/gcode"
	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/net/ghttp"
	"github.com/h2non/filetype"
)

// GetMultipartByte 根据上传的附件，获取附件信息
func GetMultipartByte(ctx context.Context, ff *ghttp.UploadFile) (b []byte, fileName string, isImage int, size int64, err error) {
	open, err := ff.FileHeader.Open()
	if err != nil {
		return nil, "", isImage, 0, gerror.NewCode(gcode.CodeMissingConfiguration, fmt.Sprintf("待解析的上传附件异常 err %s", err.Error()))
	}
	data := make([]byte, ff.Size)
	open.Read(data)

	//contains := gstr.Contains(contentType, "image")
	if filetype.IsImage(b) {
		isImage = 0
	}

	return data, ff.Filename, isImage, ff.Size, nil
}