ImageUploadAssist--Biz_UploadImage

public class Biz_UploadImage : Biz_UploadImageBase
    {


        /// <summary>
        /// 上传图片接口
        /// </summary>
        /// <param name="uploadImageData"></param>
        /// <returns></returns>
        public dataresult UploadImageInterface(Stream uploadImageData, string ip)
        {
            try
            {
                var sr = new StreamReader(uploadImageData);
                string str = sr.ReadToEnd();

                WriteLogHelper wlHelper = new WriteLogHelper();
                wlHelper.WriteToFile(DateTime.Now.ToString());
                wlHelper.WriteToFile(string.Format("UploadImageInterface_str:{0}", str));
                wlHelper.WriteToFile(" ");
                JsonUploadImageData json = JsonHelper.Deserialize<JsonUploadImageData>(str);

                json.remark = Decode(json.remark);
                json.operate_name = Decode(json.operate_name);

                return UploadImageInterface(json, ip);
            }
            catch
            {
                return return_CustomError("Json格式错误！"); ;
            }
        }

        /// <summary>
        /// 缩略图
        /// </summary>
        /// <param name="uploadThumbnailImageData"></param>
        /// <returns></returns>
        public dataresult UploadThumbnailInterface(Stream uploadThumbnailImageData, string ip)
        {
            try
            {
                var sr = new StreamReader(uploadThumbnailImageData);
                string str = sr.ReadToEnd();
                WriteLogHelper wlHelper = new WriteLogHelper();

                wlHelper.WriteToFile(DateTime.Now.ToString());
                wlHelper.WriteToFile(string.Format("UploadThumbnailInterface_str:{0}", str));
                wlHelper.WriteToFile(" ");

                JsonUploadThumbnailImageData json = JsonHelper.Deserialize<JsonUploadThumbnailImageData>(str);

                json.remark = Decode(json.remark);
                json.operate_name = Decode(json.operate_name);
                json.file_path = Decode(json.file_path);

                return UploadThumbnailInterface(json, ip);
            }
            catch
            {
                return return_CustomError("Json格式错误！"); ;
            }
        }

        public dataresult UnBoxingJson(Stream dataStream, bool isThumbnail)
        {
            return null;
        }


        /// <summary>
        /// 缩略图
        /// </summary>
        /// <param name="json"></param>
        /// <returns></returns>
        protected dataresult UploadThumbnailInterface(JsonUploadThumbnailImageData json, string ip)
        {
            dataresult dr = new dataresult();

            try
            {

                if (!VerifySign(json))
                    return return_CustomError("验证不通过!");

                string readFile = ConfigHelper.UserImg_filePath + json.file_path;

                if (!File.Exists(readFile.Replace("/", @"\")))
                    return return_CustomError("指定要压缩的图片不存在!");

                //生产路径
                PackagingPathEntity pathEntity = PathGenerator(json,readFile);


                //List<ReturnUrlPathEntity> returnList = new List<ReturnUrlPathEntity>();

                string pathAndName = dal.IsExistmoto_img(json.img_code);

                //List<string> loopFile = LoopReadFile(readFile);
                //foreach (var item in loopFile)
                //{
                //压缩图片并保存图片
                //bool isThumbnailOk = ImageHelper.GetPicThumbnail(string.Format(@"{0}\{1}", readFile, item), pathEntity.AbsolutePath, item, json.h, json.w, 100);
                bool isThumbnailOk = ImageHelper.GetPicThumbnail(readFile.Replace("/", @"\"), pathEntity.AbsolutePath, pathEntity.FileName, json.h, json.w, 100);

                if (!isThumbnailOk)
                    return return_CustomError("保存图片失败!");

                //图片唯一标示,该code在表中存在则删除原文件再创建
                if (File.Exists(ConfigHelper.UserImg_filePath + pathAndName))
                    File.Delete(ConfigHelper.UserImg_filePath + pathAndName);

                ReturnUrlPathEntity returnUrlPath = SaveInDatabase(json, pathEntity.RelativePath, pathEntity.FileName, ip, pathAndName);
                //if (returnUrlPath != null)
                //    returnList.Add(returnUrlPath);
                //}



                dr.data = returnUrlPath;
                dr.code = "1";
                dr.msg = "succ";
                return dr;


            }
            catch (Exception ex)
            {
                dr.code = "-1";
                dr.msg = ex.Message;
            }

            return dr;
        }


       


        /// <summary>
        /// 上传图片接口
        /// </summary>
        /// <param name="json"></param>
        /// <param name="ip"></param>
        /// <returns></returns>
        protected dataresult UploadImageInterface(JsonUploadImageData json, string ip)
        {
            dataresult dr = new dataresult();

            try
            {

                if (!VerifySign(json))
                    return return_CustomError("验证不通过!");

                //生产路径
                PackagingPathEntity pathEntity = PathGenerator(json);


                string pathAndName = dal.IsExistmoto_img(json.img_code);


                //保存图片
                string relativePath = SaveImageInFile(pathEntity, Convert.FromBase64String(json.image_data), pathAndName);
                if (string.IsNullOrEmpty(relativePath))
                    return return_CustomError("保存图片失败!");


                //List<ReturnUrlPathEntity> returnList = new List<ReturnUrlPathEntity>();


                ReturnUrlPathEntity returnUrlPath = SaveInDatabase(json, relativePath, pathEntity.FileName, ip, pathAndName);
                //if (returnUrlPath != null)
                //    returnList.Add(returnUrlPath);

                dr.data = returnUrlPath;
                dr.code = "1";
                dr.msg = "succ";
                return dr;
            }
            catch (Exception ex)
            {
                dr.code = "-1";
                dr.msg = ex.Message;
            }

            return dr;
        }




    }