AipGateway/Aip.Service/Services/BaseService.cs


using Aip.Service.Aip.Exceptions;
using Aip.Service.Aip.Models;
using Aip.Service.Aip.Serivces;
using Aip.Service.Models.App;
using Aip.Service.Models.Response;
using Aip.Service.Repositories;
using Aip.Service.Services.Interfaces;
using Aip.Service.Utils;

namespace Aip.Service.Services;

public class BaseService
{
    protected readonly IApiConfigService _aipConfigService;

    public BaseService(IApiConfigService aipConfigService)
    {
        _aipConfigService = aipConfigService;
    }

    
    protected CheckAip CheckAipRequest(string apiGuid, string dispFileName, string realFileName, bool isStream)
    {
        string reqFileName = "";
        if (isStream)
        {
            reqFileName = _aipConfigService.GetRequestFileName(apiGuid + FileUtils.GetExtension(dispFileName));
        }
        else
        {
            reqFileName = _aipConfigService.GetRequestFileName(realFileName);
            if (!FileUtils.IsExists(reqFileName))
            {
                return new CheckAip(101, "파일이 존재하지 않습니다.", dispFileName);
            }
        }

        string? newFileExt = _aipConfigService.GetSupportedFileType(reqFileName);
        if (newFileExt == null)
        {
            return new CheckAip(102, "지원하지 않는 파일형식 입니다.", dispFileName);
        }

        CheckAip result = new CheckAip(0, GlobalConstants.API_RESULT_SUCCESS, dispFileName);
        result.reqFileName = reqFileName;
        result.newFileExt = newFileExt;
        if (isStream)
        {
            result.dispFileName = FileUtils.GetFileNameWithoutExtension(dispFileName) + newFileExt;
        }
        else
        {
            result.dispFileName = FileUtils.GetFileNameWithoutExtension(realFileName) + newFileExt;
        }
        result.actualFileName = _aipConfigService.GetActualFileName(FileUtils.GetFileNameWithoutExtension(realFileName) + newFileExt);
        //result.actualFileName = _aipConfigService.GetActualFileName(apiGuid + newFileExt);
        return result;
    }

    protected ResponseFile ResponseFileException(Exception exception, string displayFileName)
    {
        if (exception is AipFileException)
        {
            AipFileException aipFileException = (AipFileException)exception;
            return new ResponseFile
            {
                errorCode = aipFileException.ErrorCode,
                errorMessage = aipFileException.Message,
                dispFileName = displayFileName,
            };
        }
        else
        {
            return new ResponseFile
            {
                errorCode = 109,
                errorMessage = exception.Message ?? "파일 작업 중에 시스템 오류가 발생했습니다.",
                dispFileName = displayFileName,
            };
        }
    }
    protected ResponseStream ResponseStreamException(Exception exception, string displayFileName)
    {
        if (exception is AipFileException)
        {
            AipFileException aipFileException = (AipFileException)exception;
            return new ResponseStream
            {
                errorCode = aipFileException.ErrorCode,
                errorMessage = aipFileException.Message,
                dispFileName = displayFileName,
            };
        }
        else
        {
            return new ResponseStream
            {
                errorCode = 109,
                errorMessage = exception.Message ?? "파일 스트림 작업 중에 시스템 오류가 발생했습니다.",
                dispFileName = displayFileName,
            };
        }
    }
    protected ResponseInfo ResponseInfoException(Exception exception)
    {
        if (exception is AipFileException)
        {
            AipFileException aipFileException = (AipFileException)exception;
            return new ResponseInfo
            {
                errorCode = aipFileException.ErrorCode,
                errorMessage = aipFileException.Message,
            };
        }
        else
        {
            return new ResponseInfo
            {
                errorCode = 109,
                errorMessage = exception.Message ?? "작업 중에 시스템 오류가 발생했습니다."
            };
        }
    }
    protected ResponseInfo ResponseGetFileInfo(AipFileInfo? fileInfo, string displayFileName)
    {
        bool isLabled = false;
        bool isProtected = false;
        DateTime creationTime = DateTime.Now;
        string? contentId = string.Empty;
        string? owner = string.Empty;
        string? labelId = string.Empty;
        string? labelName = string.Empty;
        string? templateId = string.Empty;
        string? templateName = string.Empty;
        long fileSize = 0;
        if (fileInfo != null)
        {
            fileSize = fileInfo.FileSize;
            if (fileInfo.Content != null)
            {
                creationTime = fileInfo.Content.CreationTime;
            }
            if (fileInfo.Label != null)
            {
                isLabled = true;
                labelId = fileInfo.Label.Id;
                labelName = fileInfo.Label.Name;
            }
            if (fileInfo.Protection != null)
            {
                owner = fileInfo.Protection.Owner;
                contentId = fileInfo.Protection.ContentId;
                if (fileInfo.Protection.ProtectionDescriptor != null)
                {
                    isProtected = true;
                    templateId = fileInfo.Protection.ProtectionDescriptor.TemplateId;
                    templateName = fileInfo.Protection.ProtectionDescriptor.Name;
                }
            }
        }
        return new ResponseInfo
        {
            errorCode = 0,
            errorMessage = GlobalConstants.API_RESULT_SUCCESS,
            isLabled = isLabled,
            isProtected = isProtected,
            creationTime = creationTime,
            contentId = contentId,
            owner = owner,
            labelId = labelId,
            labelName = labelName,
            templateId = templateId,
            templateName = templateName,
            dispFileName = displayFileName,

            FileLabelGuid = labelId,
            FileProtectionGuid = templateId,
            FileOwner = owner,
            FileExt = Path.GetExtension(displayFileName),
            FileSize = fileSize,
        };
    }

    protected ResponseBase ResponseBase(SetFileInfo fileInfo, string displayFileName, string realFileName, string actualFileName)
    {
        ResponseBase result = new ResponseBase
        {
            errorCode = fileInfo.errorNo,
            errorMessage = fileInfo.errorMsg,
            dispFileName = displayFileName,
            realFileName = realFileName,
        };
        result.FileExt = FileUtils.GetExtension(displayFileName);
        result.FileOwner = fileInfo.fileOwner;
        result.FileSize = fileInfo.fileSize;
        result.FileLabelGuid = fileInfo.labelGuid;
        result.FileProtectionGuid = fileInfo.templateGuid;
        result.NewFileName = displayFileName;
        result.NewFileOwner = fileInfo.newFileOwner;
        result.NewFileExt = FileUtils.GetExtension(actualFileName);
        result.NewFileSize = fileInfo.newFileSize;
        result.NewFileLabelGuid = fileInfo.newFileLabelGuid;
        result.NewFileProtectionGuid = fileInfo.newFileTemplateGuid;
        return result;
    }

    protected ResponseFile ResponseSetFile(SetFileInfo fileInfo, string displayFileName, string realFileName, string actualFileName)
    {
        ResponseBase baseResponse = ResponseBase(fileInfo, displayFileName, realFileName, actualFileName);
        ResponseFile result = new ResponseFile
        {
            errorCode = baseResponse.errorCode,
            errorMessage = baseResponse.errorMessage,
            dispFileName = _aipConfigService.GetDispFileName(baseResponse.dispFileName, actualFileName),

            FileId = baseResponse.FileId,
            FileName = baseResponse.FileName,
            FileLabelGuid = baseResponse.FileLabelGuid,
            FileProtectionGuid = baseResponse.FileProtectionGuid,
            FileOwner = baseResponse.FileOwner,
            FileExt = baseResponse.FileExt,
            FileSize = baseResponse.FileSize,

            NewFileName = baseResponse.NewFileName,
            NewFileLabelGuid = baseResponse.NewFileLabelGuid,
            NewFileProtectionGuid = baseResponse.NewFileProtectionGuid,
            NewFileOwner = baseResponse.NewFileOwner,
            NewFileExt = baseResponse.NewFileExt,
            NewFileSize = baseResponse.NewFileSize
        };
        result.realFileName = realFileName;
        result.actualFileName = FileUtils.GetFileName(actualFileName);
        return result;
    }
    protected ResponseStream ResponseSetStream(SetFileInfo fileInfo, string displayFileName, string actualFileName)
    {
        ResponseBase baseResponse = ResponseBase(fileInfo, displayFileName, "", actualFileName);
        ResponseStream result = new ResponseStream
        {
            errorCode = baseResponse.errorCode,
            errorMessage = baseResponse.errorMessage,
            dispFileName = _aipConfigService.GetDispFileName(baseResponse.dispFileName, actualFileName),
            FileId = baseResponse.FileId,
            FileName = baseResponse.FileName,
            FileLabelGuid = baseResponse.FileLabelGuid,
            FileProtectionGuid = baseResponse.FileProtectionGuid,
            FileOwner = baseResponse.FileOwner,
            FileExt = baseResponse.FileExt,
            FileSize = baseResponse.FileSize,
            NewFileName = baseResponse.NewFileName,
            NewFileLabelGuid = baseResponse.NewFileLabelGuid,
            NewFileProtectionGuid = baseResponse.NewFileProtectionGuid,
            NewFileOwner = baseResponse.NewFileOwner,
            NewFileExt = baseResponse.NewFileExt,
            NewFileSize = baseResponse.NewFileSize
        };
        result.outputFileName = FileUtils.GetFileName(actualFileName);
        result.fileData = FileUtils.GetFileData(_aipConfigService.GetActualFileName(actualFileName));
        return result;
    }

    public CheckMultipartFile ValidateMultipartFile(IFormFile file, string apiGuid)
    {
        CheckMultipartFile result = new CheckMultipartFile
        {
            errorCode = 0,
        };

        string dispFileName = file.FileName;
        if (dispFileName == null)
        {
            result.errorCode = 81;
            result.errorMessage = "작업 할 파일 이름을 알 수가 없습니다.";
            result.dispFileName = "UnknownFileName";
            return result;
        }
        if (dispFileName.Contains(".."))
        {
            result.errorCode = 82;
            result.errorMessage = "파일 이름에 유효 하지 않은 경로가 포함 되어 있습니다.";
            return result;
        }
        if (file.Length <= 0)
        {
            result.errorCode = 83;
            result.errorMessage = "파일의 내용이 없습니다.";
            return result;
        }

        string saveFileName = apiGuid + FileUtils.GetExtension(dispFileName);
        string fileStorageLocation = _aipConfigService.GetRequestFileName(saveFileName);

        result.dispFileName = dispFileName;
        result.saveFileName = saveFileName;

        try
        {
            using (var stream = System.IO.File.Create(fileStorageLocation))
            {
                file.CopyTo(stream);
            }

        }
        catch (IOException)
        {
            result.errorCode = 84;
            result.errorMessage = "파일 저장 중에 오류가 발생하였습니다.";
            return result;
        }
        return result;
    }
}