BeWoPlaner/Service/ServiceImplementations/StreamingServiceImp.cs

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.ServiceModel;
using System.Text;
using BeWo.Data.Access;
using BeWo.Data.Entities;
using BeWo.Service.Core;
using BeWo.Service.DCEntityMapper;
using BeWo.Service.Import.Perseh;
using BeWo.Service.MessageContracts;
using BeWo.Service.Plugins;
using BeWo.Service.ServiceContracts;

using BS.Shared;
using BS.Shared.DataContracts;
using Utils = BeWo.Service.Core.Utils;

namespace BeWo.Service.ServiceImplementations
{
    [ServiceBehavior(InstanceContextMode = InstanceContextMode.PerCall, ConcurrencyMode = ConcurrencyMode.Single)]
    public class StreamingServiceImp : IStreamingService
    {
        public void DeactivateBeWoFolders(List<BeWoFolderDC> dcs)
        {
            try
            {
                ServiceLogic.SetActivationType<BeWoFolder>(dcs.ToDictionary(i => i.BeWoFolderOid.Value, i => i.BeWoFolderVersion.Value), ActivationTypeId.Deleted);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<BeWoFolderDC> GetAllBeWoFolders()
        {
            try
            {
                return MapperFactory.BeWoFolderDC_BeWoFolder.MapToNewDCs(DAOFactory.GenericDAO.GetAllActive<BeWoFolder>());
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<long> InsertNewBeWoFolders(List<BeWoFolderDC> dcs)
        {
            try
            {
                var newBeWoFolders = MapperFactory.BeWoFolderDC_BeWoFolder.MapToNewEntities(dcs);
                DAOFactory.GenericDAO.Insert(newBeWoFolders);
                return newBeWoFolders.Select(i => i.Oid.Value).ToList();
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void UpdateBeWoFolders(List<BeWoFolderDC> dcs)
        {
            try
            {
                var originals = DAOFactory.GenericDAO.LoadByIDs<BeWoFolder>(dcs.Select(i => i.BeWoFolderOid.Value));
                MapperFactory.BeWoFolderDC_BeWoFolder.MergeWithEntitys(dcs, originals);
                DAOFactory.GenericDAO.Update(originals);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public UploadResult UploadDocument(UploadPackage pUpload)
        {
            PluginLoader.FindClass<IpAddressChecker>().CheckIpAddress();

            var entityData = BS.Shared.Core.Utils.ReadFully(pUpload.Stream);

            var lEntity = new FileAttachment
                {
                    IsLocked      = false,
                    Path          = pUpload.FileName,
                    Notice        = pUpload.Notice,
                    ObjectTid     = (TableID)pUpload.TableID,
                    ObjectOid     = pUpload.ObjectOid,
                    BeWoFolderOid = pUpload.BeWoFolderOid,
                    Type          = (FileAttachmentType)pUpload.FileAttachmentTypeId
                };

            pUpload.Stream.Close();
            pUpload.Stream.Dispose();

            long maxSize = 20 * 1024 * 1024;

            var maxSizeConfig = ConfigurationManager.AppSettings.Get("MaxDocumentSize");
            if (!string.IsNullOrEmpty(maxSizeConfig))
            {
                var s = 0L;
                if (long.TryParse(maxSizeConfig, out s))
                {
                    maxSize = s;
                }
            }

            if (entityData != null && entityData.Length > 0)
            {
                if (entityData.Length > maxSize)
                {
                    throw new FaultException<BeWoFault>(new BeWoFault(
                        $"Fehler beim Speichern des Dokuments. Das Dokument überschreitet die maximale erlaubte Größe.\nDie maximale Größe liegt bei {maxSize / (1024 * 1024):0.##} MB", BeWoFaultType.Unknown));
                }

                DAOFactory.GenericDAO.Insert(lEntity);

                FileAttachmentUtils.SaveFileToFileDirectory(lEntity, entityData);
            }
            else
            {
                throw new FaultException<BeWoFault>(new BeWoFault("Fehler beim Speichern des Dokuments. Das Dokument enthält keine Daten.", BeWoFaultType.Unknown));
            }

            try
            {
                var a = MapperFactory.FileAttachmentDC_FileAttachmentInfo.MapToNewDC(DAOFactory.GenericDAO.LoadByID<FileAttachmentInfo>(lEntity.Oid.Value));

                return new UploadResult { Attachment = a };
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }

        }

        public UploadResult UpdateDocument(UpdatePackage pUpload)
        {
            try
            {
                PluginLoader.FindClass<IpAddressChecker>().CheckIpAddress();

                var pFileId = pUpload.FileOid;

                var original = DAOFactory.GenericDAO.GetByID<FileAttachment>(pFileId);

                original.IsLocked = false;
                original.Path = pUpload.FileName;
                original.Notice = pUpload.Notice;
                original.ObjectTid = (TableID) pUpload.TableID;
                original.ObjectOid = pUpload.ObjectOid;
                original.BeWoFolderOid = pUpload.BeWoFolderOid;
                original.Data = BS.Shared.Core.Utils.ReadFully(pUpload.Stream);
                original.Type = (FileAttachmentType) pUpload.FileAttachmentTypeId;
                
                pUpload.Stream.Close();
                pUpload.Stream.Dispose();

                if (original.Data != null && original.Data.Length > 0)
                {
                    FileAttachmentUtils.SaveFileToFileDirectory(original);
                }
                else
                {
                    throw new FaultException<BeWoFault>(new BeWoFault("Fehler beim Speichern des Dokuments. Das Dokument enthält keine Daten.", BeWoFaultType.Unknown));
                }

                return new UploadResult { Attachment = MapperFactory.FileAttachmentDC_FileAttachment.MapToNewDC(original) };
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public UploadImportFileResult UploadImportFile(UploadPackage upload)
        {
            try
            {
                var filename = upload.FileName;
                var daten = BS.Shared.Core.Utils.ReadFully(upload.Stream);

                upload.Stream.Close();
                upload.Stream.Dispose();

                var importer = PluginLoader.FindClass<DataImporter>();
                var result = new UploadImportFileResult
                {
                    ResultMessage = "Die Datei konnte nicht importiert werden."
                };

                if (importer != null)
                {
                    result = importer.ImportData(filename, daten);
                }

                return result;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);

            }

        }

        public UploadPersehDocumentResult UploadPersehFile(UploadPackage upload)
        {
            try
            {
                
                var filename = upload.FileName;
                var daten = BS.Shared.Core.Utils.ReadFully(upload.Stream);

                upload.Stream.Close();
                upload.Stream.Dispose();

                var pr = PluginLoader.FindClass<PersehReader>();

                var result = new UploadPersehDocumentResult();
                result.HilfeplanImportData = pr.ReadPdfDocument(daten);
                return result;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);

            }
        }

        public UploadChatResult CreateNewSpeziallStreamChatMessagesDC(UploadChatPackage istream)
        {
            try
            {                                  
                var chatMessage = new ChatMessage
                {
                    EmpfaengerPersonOid = istream.empfängerOid,
                    SenderPersonOid = istream.senderOid,
                    Uhrzeit = DateTime.Now,
                    IsDelivered = istream.isDeliverd,
                    ChatText = Encoding.UTF8.GetBytes(istream.message),                  
                    MediaTyp = istream.mediatype,
                    IstGelesen = 0,
                    MessageId = istream.messageid
                };
                
                if (istream.teamid != 0)
                {
                    chatMessage.TeamOid = istream.teamid;
                }
                else
                {
                    chatMessage.TeamOid = null;
                }

                DAOFactory.GenericDAO.Insert(chatMessage);

                var media = BS.Shared.Core.Utils.ReadFully(istream.Stream);
                byte[] ThImage = null;

                if (istream.mediatype == 1)
                {
                    ThImage = media;
                }

                var chatMediaMessage = new ChatMediaMessage
                {
                    Media = media,
                    ImageThumpNail = BS.Shared.Core.Utils.ErstelleThumbnail(ThImage, 150, 150),
                    ChatMessageOid = chatMessage.Oid
                };

                DAOFactory.GenericDAO.Insert(chatMediaMessage);

                istream.Stream.Close();
                istream.Stream.Dispose();

                var result = MapperFactory.ChatMessagesDC_ChatMessages.MapToNewDC(chatMessage);
                result.ImageThumpNail = null;            
                //return new UploadChatResult { ChatMessage = MapperFactory.ChatMessagesDC_ChatMessages.MapToNewDC(chatMessage)};
                return new UploadChatResult {ChatMessage = result};
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }
    }
}