#680 - added auto organize page

MediaBrowser.Server.Implementations/Persistence/SqliteFileOrganizationRepository.cs

@@ -4,7 +4,9 @@ using MediaBrowser.Model.FileOrganization;
 using MediaBrowser.Model.Logging;
 using MediaBrowser.Model.Querying;
 using System;
+using System.Collections.Generic;
 using System.Data;
+using System.Globalization;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
@@ -21,6 +23,11 @@ namespace MediaBrowser.Server.Implementations.Persistence
         private SqliteShrinkMemoryTimer _shrinkMemoryTimer;
         private readonly IServerApplicationPaths _appPaths;
 
+        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
+
+        private IDbCommand _saveResultCommand;
+        private IDbCommand _deleteResultCommand;
+
         public SqliteFileOrganizationRepository(ILogManager logManager, IServerApplicationPaths appPaths)
         {
             _appPaths = appPaths;
@@ -40,6 +47,9 @@ namespace MediaBrowser.Server.Implementations.Persistence
 
             string[] queries = {
 
+                                "create table if not exists organizationresults (ResultId GUID PRIMARY KEY, OriginalPath TEXT, TargetPath TEXT, OrganizationDate datetime, Status TEXT, OrganizationType TEXT, StatusMessage TEXT, ExtractedName TEXT, ExtractedYear int null)",
+                                "create index if not exists idx_organizationresults on organizationresults(ResultId)",
+
                                 //pragmas
                                 "pragma temp_store = memory",
 
@@ -55,16 +65,259 @@ namespace MediaBrowser.Server.Implementations.Persistence
 
         private void PrepareStatements()
         {
+            _saveResultCommand = _connection.CreateCommand();
+            _saveResultCommand.CommandText = "replace into organizationresults (ResultId, OriginalPath, TargetPath, OrganizationDate, Status, OrganizationType, StatusMessage, ExtractedName, ExtractedYear) values (@ResultId, @OriginalPath, @TargetPath, @OrganizationDate, @Status, @OrganizationType, @StatusMessage, @ExtractedName, @ExtractedYear)";
+
+            _saveResultCommand.Parameters.Add(_saveResultCommand, "@ResultId");
+            _saveResultCommand.Parameters.Add(_saveResultCommand, "@OriginalPath");
+            _saveResultCommand.Parameters.Add(_saveResultCommand, "@TargetPath");
+            _saveResultCommand.Parameters.Add(_saveResultCommand, "@OrganizationDate");
+            _saveResultCommand.Parameters.Add(_saveResultCommand, "@Status");
+            _saveResultCommand.Parameters.Add(_saveResultCommand, "@OrganizationType");
+            _saveResultCommand.Parameters.Add(_saveResultCommand, "@StatusMessage");
+            _saveResultCommand.Parameters.Add(_saveResultCommand, "@ExtractedName");
+            _saveResultCommand.Parameters.Add(_saveResultCommand, "@ExtractedYear");
+
+            _deleteResultCommand = _connection.CreateCommand();
+            _deleteResultCommand.CommandText = "delete from organizationresults where ResultId = @ResultId";
+
+            _deleteResultCommand.Parameters.Add(_saveResultCommand, "@ResultId");
         }
 
-        public Task SaveResult(FileOrganizationResult result, CancellationToken cancellationToken)
+        public async Task SaveResult(FileOrganizationResult result, CancellationToken cancellationToken)
         {
-            return Task.FromResult(true);
+            if (result == null)
+            {
+                throw new ArgumentNullException("result");
+            }
+
+            cancellationToken.ThrowIfCancellationRequested();
+
+            await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
+
+            IDbTransaction transaction = null;
+
+            try
+            {
+                transaction = _connection.BeginTransaction();
+
+                _saveResultCommand.GetParameter(0).Value = new Guid(result.Id);
+                _saveResultCommand.GetParameter(1).Value = result.OriginalPath;
+                _saveResultCommand.GetParameter(2).Value = result.TargetPath;
+                _saveResultCommand.GetParameter(3).Value = result.Date;
+                _saveResultCommand.GetParameter(4).Value = result.Status.ToString();
+                _saveResultCommand.GetParameter(5).Value = result.Type.ToString();
+                _saveResultCommand.GetParameter(6).Value = result.StatusMessage;
+                _saveResultCommand.GetParameter(7).Value = result.ExtractedName;
+                _saveResultCommand.GetParameter(8).Value = result.ExtractedYear;
+
+                _saveResultCommand.Transaction = transaction;
+
+                _saveResultCommand.ExecuteNonQuery();
+
+                transaction.Commit();
+            }
+            catch (OperationCanceledException)
+            {
+                if (transaction != null)
+                {
+                    transaction.Rollback();
+                }
+
+                throw;
+            }
+            catch (Exception e)
+            {
+                _logger.ErrorException("Failed to save FileOrganizationResult:", e);
+
+                if (transaction != null)
+                {
+                    transaction.Rollback();
+                }
+
+                throw;
+            }
+            finally
+            {
+                if (transaction != null)
+                {
+                    transaction.Dispose();
+                }
+
+                _writeLock.Release();
+            }
+        }
+
+        public async Task Delete(string id)
+        {
+            if (string.IsNullOrEmpty(id))
+            {
+                throw new ArgumentNullException("id");
+            }
+
+            await _writeLock.WaitAsync().ConfigureAwait(false);
+
+            IDbTransaction transaction = null;
+
+            try
+            {
+                transaction = _connection.BeginTransaction();
+
+                _deleteResultCommand.GetParameter(0).Value = new Guid(id);
+
+                _deleteResultCommand.Transaction = transaction;
+
+                _deleteResultCommand.ExecuteNonQuery();
+
+                transaction.Commit();
+            }
+            catch (OperationCanceledException)
+            {
+                if (transaction != null)
+                {
+                    transaction.Rollback();
+                }
+
+                throw;
+            }
+            catch (Exception e)
+            {
+                _logger.ErrorException("Failed to save FileOrganizationResult:", e);
+
+                if (transaction != null)
+                {
+                    transaction.Rollback();
+                }
+
+                throw;
+            }
+            finally
+            {
+                if (transaction != null)
+                {
+                    transaction.Dispose();
+                }
+
+                _writeLock.Release();
+            }
         }
 
         public QueryResult<FileOrganizationResult> GetResults(FileOrganizationResultQuery query)
         {
-            return new QueryResult<FileOrganizationResult>();
+            if (query == null)
+            {
+                throw new ArgumentNullException("query");
+            }
+
+            using (var cmd = _connection.CreateCommand())
+            {
+                cmd.CommandText = "SELECT ResultId, OriginalPath, TargetPath, OrganizationDate, Status, OrganizationType, StatusMessage, ExtractedName, ExtractedYear from organizationresults";
+
+                if (query.StartIndex.HasValue && query.StartIndex.Value > 0)
+                {
+                    cmd.CommandText += string.Format(" WHERE ResultId NOT IN (SELECT ResultId FROM organizationresults ORDER BY OrganizationDate desc LIMIT {0})",
+                        query.StartIndex.Value.ToString(_usCulture));
+                }
+
+                cmd.CommandText += " ORDER BY OrganizationDate desc";
+
+                if (query.Limit.HasValue)
+                {
+                    cmd.CommandText += " LIMIT " + query.Limit.Value.ToString(_usCulture);
+                }
+
+                cmd.CommandText += "; select count (ResultId) from organizationresults";
+
+                var list = new List<FileOrganizationResult>();
+                var count = 0;
+
+                using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess))
+                {
+                    while (reader.Read())
+                    {
+                        list.Add(GetResult(reader));
+                    }
+
+                    if (reader.NextResult() && reader.Read())
+                    {
+                        count = reader.GetInt32(0);
+                    }
+                }
+
+                return new QueryResult<FileOrganizationResult>()
+                {
+                    Items = list.ToArray(),
+                    TotalRecordCount = count
+                };
+            }
+        }
+
+        public FileOrganizationResult GetResult(string id)
+        {
+            if (string.IsNullOrEmpty(id))
+            {
+                throw new ArgumentNullException("id");
+            }
+
+            var guid = new Guid(id);
+
+            using (var cmd = _connection.CreateCommand())
+            {
+                cmd.CommandText = "select ResultId, OriginalPath, TargetPath, OrganizationDate, Status, OrganizationType, StatusMessage, ExtractedName, ExtractedYear from organizationresults where ResultId=@Id";
+
+                cmd.Parameters.Add(cmd, "@Id", DbType.Guid).Value = guid;
+
+                using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow))
+                {
+                    if (reader.Read())
+                    {
+                        return GetResult(reader);
+                    }
+                }
+            }
+
+            return null;
+        }
+
+        public FileOrganizationResult GetResult(IDataReader reader)
+        {
+            var result = new FileOrganizationResult
+            {
+                Id = reader.GetGuid(0).ToString("N")
+            };
+
+            if (!reader.IsDBNull(1))
+            {
+                result.OriginalPath = reader.GetString(1);
+            }
+
+            if (!reader.IsDBNull(2))
+            {
+                result.TargetPath = reader.GetString(2);
+            }
+
+            result.Date = reader.GetDateTime(3).ToUniversalTime();
+            result.Status = (FileSortingStatus)Enum.Parse(typeof(FileSortingStatus), reader.GetString(4), true);
+            result.Type = (FileOrganizerType)Enum.Parse(typeof(FileOrganizerType), reader.GetString(5), true);
+
+            if (!reader.IsDBNull(6))
+            {
+                result.StatusMessage = reader.GetString(6);
+            }
+
+            result.OriginalFileName = Path.GetFileName(result.OriginalPath);
+
+            if (!reader.IsDBNull(7))
+            {
+                result.ExtractedName = reader.GetString(7);
+            }
+
+            if (!reader.IsDBNull(8))
+            {
+                result.ExtractedYear = reader.GetInt32(8);
+            }
+
+            return result;
         }
 
         /// <summary>