/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="queryBuilder"></param>
/// <param name="record"> </param>
/// <param name="modifiedProperties"></param>
protected override void DoToUpdateStatement(IMansionContext context, ModificationQueryBuilder queryBuilder, Record record, IPropertyBag modifiedProperties)
{
// check if the property is not modified
int newOrder;
if (!modifiedProperties.TryGet(context, PropertyName, out newOrder))
return;
// check if the record contains a pointer
NodePointer pointer;
if (!record.TryGet(context, "pointer", out pointer))
throw new InvalidOperationException("Could not update this record because it did not contain a pointer");
// don't update order for root nodes
if (pointer.Depth == 1)
return;
// do not allow values smaller than 1
if (newOrder < 1)
throw new InvalidOperationException("Can not set orders smaller than 1");
// assemble parameter
var newOrderParameterName = queryBuilder.AddParameter("newOrder", newOrder, DbType.Int32);
var oldOrderParameterName = queryBuilder.AddParameter("oldOrder", record.Get<int>(context, PropertyName), DbType.Int32);
var parentIdParameterName = queryBuilder.AddParameter("parentId", pointer.Parent.Id, DbType.Int32);
// update the orders before updating the order of the current node
queryBuilder.PrependQuery(string.Format("UPDATE [Nodes] SET [order] = [order] + 1 WHERE (parentId = {0}) AND ([order] < {1} AND [order] >= {2})", parentIdParameterName, oldOrderParameterName, newOrderParameterName));
queryBuilder.PrependQuery(string.Format("UPDATE [Nodes] SET [order] = [order] - 1 WHERE (parentId = {0}) AND ([order] > {1} AND [order] <= {2})", parentIdParameterName, oldOrderParameterName, newOrderParameterName));
// update the column
queryBuilder.AddColumnValue(PropertyName, newOrderParameterName);
}
/// <summary>
/// Prepares an insert query.
/// </summary>
/// <param name="context"></param>
/// <param name="connection">The connection.</param>
/// <param name="transaction">The transaction.</param>
/// <param name="record"></param>
/// <returns></returns>
public void Prepare(IMansionContext context, SqlConnection connection, SqlTransaction transaction, Record record)
{
// validate arguments
if (connection == null)
throw new ArgumentNullException("connection");
if (transaction == null)
throw new ArgumentNullException("transaction");
if (record == null)
throw new ArgumentNullException("record");
// retrieve the schema
var type = typeService.Load(context, record.Type);
var schema = Resolver.Resolve(context, type);
// create the commands
command = connection.CreateCommand();
command.CommandType = CommandType.Text;
command.Transaction = transaction;
// check if the record contains a pointer
NodePointer pointer;
if (record.TryGet(context, "pointer", out pointer))
{
command.CommandText += string.Format(@"DELETE FROM [{0}] WHERE [{0}].[parentPointer] LIKE @pointer;", schema.RootTable.Name);
command.Parameters.AddWithValue("pointer", pointer.PointerString + NodePointer.PointerSeparator + "%");
}
command.CommandText += string.Format(@"DELETE FROM [{0}] WHERE [{0}].[id] = @id;", schema.RootTable.Name);
command.Parameters.AddWithValue("id", record.Id);
}
/// <summary>
/// This method is called just before a node is updated by the repository.
/// </summary>
/// <param name="context">The <see cref="IMansionContext"/>.</param>
/// <param name="record"> </param>
/// <param name="properties">The updated properties of the node.</param>
protected override void DoBeforeUpdate(IMansionContext context, Record record, IPropertyBag properties)
{
// get the variables
string currentTheme;
var hasCurrentTheme = record.TryGet(context, "theme", out currentTheme) && !string.IsNullOrEmpty(currentTheme);
string newTheme;
var hasNewTheme = properties.TryGet(context, "theme", out newTheme) && !string.IsNullOrEmpty(newTheme);
// do nothing when the page does not have a theme yet
if (!hasCurrentTheme)
return;
// retrieve the schema of the current theme
var currentThemeSchema = ColumnSchema.GetSchema(context, currentTheme);
// retrieve the blocks of this page
var repository = context.Repository;
var blockNodeset = repository.RetrieveNodeset(context, new PropertyBag
{
{"baseType", "Block"},
{"parentSource", record}
});
// check if a new theme is selected
if (hasNewTheme)
{
// retrieve the schema of the new theme
var newThemeSchema = ColumnSchema.GetSchema(context, newTheme);
// loop through the blocks to find obsolete ones
foreach (var blockNode in blockNodeset.Nodes)
{
// get the column of this block
var column = blockNode.Get<string>(context, "column");
// check if this block lived in the old theme
if (!currentThemeSchema.ContainsColumn(column))
continue;
// check if the column exists in the new theme as well
if (newThemeSchema.ContainsColumn(column))
continue;
// block is obsolete delete it
repository.DeleteNode(context, blockNode);
}
}
else
{
// theme is removed, delete all the theme blocks
foreach (var blockNode in blockNodeset.Nodes.Where(candidate => currentThemeSchema.ContainsColumn(candidate.Get<string>(context, "column"))))
repository.DeleteNode(context, blockNode);
}
base.DoBeforeUpdate(context, record, properties);
}
/// <summary>
/// This method is called just after a node is created by the repository.
/// </summary>
/// <param name="context">The <see cref="IMansionContext"/>.</param>
/// <param name="record"> </param>
/// <param name="properties">The properties from which the <paramref name="record"/> was constructed.</param>
protected override void DoAfterCreate(IMansionContext context, Record record, IPropertyBag properties)
{
base.DoAfterCreate(context, record, properties);
// check if a preferred term was specified
Guid newPreferredTermGuid;
if (!record.TryGet(context, "preferredTermGuid", out newPreferredTermGuid) || newPreferredTermGuid == Guid.Empty)
return;
// retrieve the preferredTermNode
var newPreferredTermNode = context.Repository.RetrieveSingleNode(context, newPreferredTermGuid);
if (newPreferredTermNode == null)
return;
// store the guid in the synonymGuids field
context.Repository.UpdateNode(context, newPreferredTermNode, new PropertyBag {
{"synonymGuids", newPreferredTermNode.Get(context, "synonymGuids", string.Empty).AppendNeedle(record.Get<string>(context, "guid"))}
});
}
/// <summary>
/// This method is called just before a node is updated by the repository.
/// </summary>
/// <param name="context">The <see cref="IMansionContext"/>.</param>
/// <param name="record"> </param>
/// <param name="properties">The updated properties of the node.</param>
protected override void DoBeforeUpdate(IMansionContext context, Record record, IPropertyBag properties)
{
// check if the layout was not modified
string newLayoutName;
if (!properties.TryGet(context, "layout", out newLayoutName))
return;
// check if there was no old layout
string oldLayoutName;
if (!record.TryGet(context, "layout", out oldLayoutName))
return;
// get the schemas
var newColumnSchema = ColumnSchema.GetSchema(context, newLayoutName);
var oldColumnSchema = ColumnSchema.GetSchema(context, oldLayoutName);
// retrieve the blocks of this page
var repository = context.Repository;
var blockNodeset = repository.RetrieveNodeset(context, new PropertyBag
{
{"baseType", "Block"},
{"parentSource", record}
});
// loop through all the nodes
foreach (var blockNode in blockNodeset.Nodes)
{
// check if this block was not in a column of the old schema so it wont have to move to the new schema
var columnName = blockNode.Get<string>(context, "column");
if (!oldColumnSchema.ContainsColumn(columnName))
continue;
// check if the column is in the new schema as well so it wont have to move
if (newColumnSchema.ContainsColumn(columnName))
continue;
// move the block to the default column
repository.UpdateNode(context, blockNode, new PropertyBag
{
{"column", newColumnSchema.DefaultColumn}
});
}
}
/// <summary>
/// This method is called just before a node is updated by the repository.
/// </summary>
/// <param name="context">The <see cref="IMansionContext"/>.</param>
/// <param name="record"> </param>
/// <param name="properties">The updated properties of the node.</param>
protected override void DoBeforeUpdate(IMansionContext context, Record record, IPropertyBag properties)
{
base.DoBeforeUpdate(context, record, properties);
// check if the preferred term has changed
Guid newPreferredTermGuid;
if (!properties.TryGet(context, "preferredTermGuid", out newPreferredTermGuid))
return;
// delete the old link if it exists
var recordGuidString = record.Get<string>(context, "guid");
Guid currentPreferredTermGuid;
if (record.TryGet(context, "preferredTermGuid", out currentPreferredTermGuid) && currentPreferredTermGuid != Guid.Empty)
{
// retrieve the old record
var currentPreferredTermNode = context.Repository.RetrieveSingleNode(context, currentPreferredTermGuid);
// remove the link, if the target was found
if (currentPreferredTermNode != null)
{
// store the guid in the synonymGuids field
context.Repository.UpdateNode(context, currentPreferredTermNode, new PropertyBag {
{"synonymGuids", currentPreferredTermNode.Get(context, "synonymGuids", string.Empty).RemoveNeedle(recordGuidString)}
});
}
}
// check if there is no new synonym
if (newPreferredTermGuid == Guid.Empty)
return;
// retrieve the preferredTermNode
var newPreferredTermNode = context.Repository.RetrieveSingleNode(context, newPreferredTermGuid);
if (newPreferredTermNode == null)
return;
// store the guid in the synonymGuids field
context.Repository.UpdateNode(context, newPreferredTermNode, new PropertyBag {
{"synonymGuids", newPreferredTermNode.Get(context, "synonymGuids", string.Empty).AppendNeedle(recordGuidString)}
});
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="queryBuilder"></param>
/// <param name="record"> </param>
/// <param name="modifiedProperties"></param>
protected override void DoToUpdateStatement(IMansionContext context, ModificationQueryBuilder queryBuilder, Record record, IPropertyBag modifiedProperties)
{
// allow update of relational column on special cases, most likely used when fixing the repository integrity
if (modifiedProperties.Get(context, "_allowRelationPropertiesUpdate", false))
{
string name;
if (modifiedProperties.TryGet(context, "name", out name))
queryBuilder.AddColumnValue("name", name, DbType.String);
string type;
if (modifiedProperties.TryGet(context, "type", out type))
queryBuilder.AddColumnValue("type", type, DbType.String);
int depth;
if (modifiedProperties.TryGet(context, "depth", out depth))
queryBuilder.AddColumnValue("depth", depth, DbType.Int32);
int parentId;
if (modifiedProperties.TryGet(context, "parentId", out parentId))
queryBuilder.AddColumnValue("parentId", parentId, DbType.Int32);
string parentPointer;
if (modifiedProperties.TryGet(context, "parentPointer", out parentPointer))
queryBuilder.AddColumnValue("parentPointer", parentPointer, DbType.String);
string parentPath;
if (modifiedProperties.TryGet(context, "parentPath", out parentPath))
queryBuilder.AddColumnValue("parentPath", parentPath, DbType.String);
string parentStructure;
if (modifiedProperties.TryGet(context, "parentStructure", out parentStructure))
queryBuilder.AddColumnValue("parentStructure", parentStructure, DbType.String);
return;
}
// make sure the relational intgrety is not comprimised
if (modifiedProperties.Names.Intersect(ReservedPropertyName, StringComparer.OrdinalIgnoreCase).Any())
throw new InvalidOperationException("The relational properties can not be changed");
// get the pointer
NodePointer pointer;
if (!record.TryGet(context, "pointer", out pointer))
throw new InvalidOperationException("Could not update this record because it did not contain a pointer");
// add the id an pointer parameters
var idParameterName = queryBuilder.AddParameter("id", pointer.Id, DbType.Int32);
var pointerParameterName = queryBuilder.AddParameter("pointer", pointer.PointerString + "-%", DbType.String);
// check if the name changed
string newName;
if (modifiedProperties.TryGetAndRemove(context, "name", out newName))
{
newName = newName.Trim();
if (string.IsNullOrEmpty(newName))
throw new InvalidOperationException("Can not update column name with empty string");
if (newName.Contains(NodePointer.PathSeparator))
throw new InvalidOperationException(string.Format("Name '{0}' contains invalid characters", newName));
if (!pointer.Name.Equals(newName))
{
// add the name column modification
queryBuilder.AddColumnValue("name", newName, DbType.String);
// update the paths
var oldPathLengthParameterName = queryBuilder.AddParameter("oldPathLength", pointer.PathString.Length + 1, DbType.String);
var newPathParameterName = queryBuilder.AddParameter("newPath", NodePointer.Rename(pointer, newName).PathString + NodePointer.PathSeparator, DbType.String);
queryBuilder.AppendQuery(string.Format(@" UPDATE [Nodes] SET [parentPath] = {0} + RIGHT( [parentPath], LEN( [parentPath] ) - {1} ) WHERE ( [parentId] = {2} OR [parentPointer] LIKE {3} )", newPathParameterName, oldPathLengthParameterName, idParameterName, pointerParameterName));
}
}
// check if the type changed
string newType;
if (modifiedProperties.TryGetAndRemove(context, "type", out newType))
{
newType = newType.Trim();
if (string.IsNullOrEmpty(newType))
throw new InvalidOperationException("Can not update column type with empty string");
if (newType.Contains(NodePointer.StructureSeparator))
throw new InvalidOperationException(string.Format("Type '{0}' contains invalid characters", newType));
if (!string.IsNullOrEmpty(newType) && !pointer.Type.Equals(newType, StringComparison.OrdinalIgnoreCase))
{
// add the name column modification
queryBuilder.AddColumnValue("type", newType, DbType.String);
// update the structures
var newStructureParameterName = queryBuilder.AddParameter("newStructure", NodePointer.ChangeType(pointer, newType).StructureString + NodePointer.StructureSeparator, DbType.String);
var oldStructureLengthParameterName = queryBuilder.AddParameter("oldStructureLength", pointer.StructureString.Length + 1, DbType.Int32);
queryBuilder.AppendQuery(string.Format("UPDATE [Nodes] SET [parentStructure] = {0} + RIGHT( [parentStructure], LEN( [parentStructure] ) - {1} ) WHERE ( [parentId] = {2} OR [parentPointer] LIKE {3} )", newStructureParameterName, oldStructureLengthParameterName, idParameterName, pointerParameterName));
}
}
}
/// <summary>
/// Get the Job timespan
/// </summary>
/// <param name="context"></param>
/// <param name="jobRecord"></param>
/// <returns></returns>
private static TimeSpan GetJobTimeSpan(IMansionContext context, Record jobRecord)
{
var triggerTimeSpan = new TimeSpan();
int triggerInterval;
if (jobRecord.TryGet(context, "triggerIntervalSeconds", out triggerInterval))
triggerTimeSpan = triggerTimeSpan.Add(TimeSpan.FromSeconds(triggerInterval));
if (jobRecord.TryGet(context, "triggerIntervalMinutes", out triggerInterval))
triggerTimeSpan = triggerTimeSpan.Add(TimeSpan.FromMinutes(triggerInterval));
if (jobRecord.TryGet(context, "triggerIntervalHours", out triggerInterval))
triggerTimeSpan = triggerTimeSpan.Add(TimeSpan.FromHours(triggerInterval));
return triggerTimeSpan;
}
