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read 3d format from xml

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This commit is contained in:
Luke Pulverenti
2013-06-26 12:08:16 -04:00
parent 934584313e
commit 6025a89235
17 changed files with 153 additions and 145 deletions
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56
MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs
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@@ -23,6 +23,8 @@ namespace MediaBrowser.Server.Implementations.Persistence
private SQLiteConnection _connection;
private readonly ILogger _logger;
private TypeMapper _typeMapper = new TypeMapper();
/// <summary>
/// Gets the name of the repository
@@ -103,11 +105,11 @@ namespace MediaBrowser.Server.Implementations.Persistence
string[] queries = {
"create table if not exists baseitems (guid GUID primary key, data BLOB)",
"create index if not exists idx_baseitems on baseitems(guid)",
"create table if not exists TypedBaseItems (guid GUID primary key, type TEXT, data BLOB)",
"create index if not exists idx_TypedBaseItems on baseitems(guid)",
"create table if not exists ChildDefinitions (ParentId GUID, ItemId GUID, Type TEXT, PRIMARY KEY (ParentId, ItemId))",
"create index if not exists idx_ChildDefinitions on ChildDefinitions(ParentId,ItemId)",
"create table if not exists ChildrenIds (ParentId GUID, ItemId GUID, PRIMARY KEY (ParentId, ItemId))",
"create index if not exists idx_ChildrenIds on ChildrenIds(ParentId,ItemId)",
//pragmas
"pragma temp_store = memory"
@@ -132,27 +134,27 @@ namespace MediaBrowser.Server.Implementations.Persistence
{
_saveItemCommand = new SQLiteCommand
{
CommandText = "replace into baseitems (guid, data) values (@1, @2)"
CommandText = "replace into TypedBaseItems (guid, type, data) values (@1, @2, @3)"
};
_saveItemCommand.Parameters.Add(new SQLiteParameter("@1"));
_saveItemCommand.Parameters.Add(new SQLiteParameter("@2"));
_saveItemCommand.Parameters.Add(new SQLiteParameter("@3"));
_deleteChildrenCommand = new SQLiteCommand
{
CommandText = "delete from ChildDefinitions where ParentId=@ParentId"
CommandText = "delete from ChildrenIds where ParentId=@ParentId"
};
_deleteChildrenCommand.Parameters.Add(new SQLiteParameter("@ParentId"));
_saveChildrenCommand = new SQLiteCommand
{
CommandText = "replace into ChildDefinitions (ParentId, ItemId, Type) values (@ParentId, @ItemId, @Type)"
CommandText = "replace into ChildrenIds (ParentId, ItemId) values (@ParentId, @ItemId)"
};
_saveChildrenCommand.Parameters.Add(new SQLiteParameter("@ParentId"));
_saveChildrenCommand.Parameters.Add(new SQLiteParameter("@ItemId"));
_saveChildrenCommand.Parameters.Add(new SQLiteParameter("@Type"));
}
/// <summary>
@@ -210,7 +212,8 @@ namespace MediaBrowser.Server.Implementations.Persistence
cancellationToken.ThrowIfCancellationRequested();
_saveItemCommand.Parameters[0].Value = item.Id;
_saveItemCommand.Parameters[1].Value = _jsonSerializer.SerializeToBytes(item);
_saveItemCommand.Parameters[1].Value = item.GetType().FullName;
_saveItemCommand.Parameters[2].Value = _jsonSerializer.SerializeToBytes(item);
_saveItemCommand.Transaction = transaction;
@@ -254,11 +257,10 @@ namespace MediaBrowser.Server.Implementations.Persistence
/// Internal retrieve from items or users table
/// </summary>
/// <param name="id">The id.</param>
/// <param name="type">The type.</param>
/// <returns>BaseItem.</returns>
/// <exception cref="System.ArgumentNullException">id</exception>
/// <exception cref="System.ArgumentException"></exception>
public BaseItem RetrieveItem(Guid id, Type type)
public BaseItem RetrieveItem(Guid id)
{
if (id == Guid.Empty)
{
@@ -267,7 +269,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "select data from baseitems where guid = @guid";
cmd.CommandText = "select type,data from TypedBaseItems where guid = @guid";
var guidParam = cmd.Parameters.Add("@guid", DbType.Guid);
guidParam.Value = id;
@@ -275,7 +277,18 @@ namespace MediaBrowser.Server.Implementations.Persistence
{
if (reader.Read())
{
using (var stream = reader.GetMemoryStream(0))
var typeString = reader.GetString(0);
var type = _typeMapper.GetType(typeString);
if (type == null)
{
_logger.Debug("Unknown type {0}", typeString);
return null;
}
using (var stream = reader.GetMemoryStream(1))
{
return _jsonSerializer.DeserializeFromStream(stream, type) as BaseItem;
}
@@ -424,7 +437,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
}
}
public IEnumerable<ChildDefinition> GetChildren(Guid parentId)
public IEnumerable<Guid> GetChildren(Guid parentId)
{
if (parentId == Guid.Empty)
{
@@ -433,7 +446,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "select ItemId,Type from ChildDefinitions where ParentId = @ParentId";
cmd.CommandText = "select ItemId from ChildrenIds where ParentId = @ParentId";
cmd.Parameters.Add("@ParentId", DbType.Guid).Value = parentId;
@@ -441,17 +454,13 @@ namespace MediaBrowser.Server.Implementations.Persistence
{
while (reader.Read())
{
yield return new ChildDefinition
{
ItemId = reader.GetGuid(0),
Type = reader.GetString(1)
};
yield return reader.GetGuid(0);
}
}
}
}
public async Task SaveChildren(Guid parentId, IEnumerable<ChildDefinition> children, CancellationToken cancellationToken)
public async Task SaveChildren(Guid parentId, IEnumerable<Guid> children, CancellationToken cancellationToken)
{
if (parentId == Guid.Empty)
{
@@ -483,13 +492,12 @@ namespace MediaBrowser.Server.Implementations.Persistence
_deleteChildrenCommand.Transaction = transaction;
await _deleteChildrenCommand.ExecuteNonQueryAsync(cancellationToken);
foreach (var chapter in children)
foreach (var id in children)
{
cancellationToken.ThrowIfCancellationRequested();
_saveChildrenCommand.Parameters[0].Value = parentId;
_saveChildrenCommand.Parameters[1].Value = chapter.ItemId;
_saveChildrenCommand.Parameters[2].Value = chapter.Type;
_saveChildrenCommand.Parameters[1].Value = id;
_saveChildrenCommand.Transaction = transaction;