|
public static GetConstraint ( RavenJToken property ) : |
||
| property | RavenJToken | |
| return | ||
public override void OnPut(string key, RavenJObject document, RavenJObject metadata, TransactionInformation transactionInformation)
{
if (key.StartsWith("Raven/"))
{
return;
}
var entityName = metadata.Value <string>(Constants.RavenEntityName) + "/";
var properties = metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints);
if (properties == null || properties.Length <= 0)
{
return;
}
var oldDoc = Database.Get(key, transactionInformation);
if (oldDoc == null)
{
return;
}
foreach (var property in metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints))
{
var constraint = Util.GetConstraint(property);
var newProp = document[constraint.PropName];
// Handle Updates in the constraint since it changed
var prefix = "UniqueConstraints/" + entityName + constraint.PropName + "/";
var oldProp = oldDoc.DataAsJson[constraint.PropName];
string[] oldUniqueValues;
if (!Util.TryGetUniqueValues(oldProp, out oldUniqueValues))
{
continue;
}
string[] newUniqueValues;
if (Util.TryGetUniqueValues(newProp, out newUniqueValues))
{
var join = (from oldValue in oldUniqueValues
join newValue in newUniqueValues
on oldValue equals newValue
select oldValue);
if (join.Count() == oldUniqueValues.Count())
{
continue;
}
}
foreach (var oldUniqueValue in oldUniqueValues)
{
Database.Delete(prefix + Util.EscapeUniqueValue(oldUniqueValue, constraint.CaseInsensitive), null, transactionInformation);
}
}
}
public override void AfterPut(string key, RavenJObject document, RavenJObject metadata, Etag etag, TransactionInformation transactionInformation)
{
if (key.StartsWith("Raven/"))
{
return;
}
var entityName = metadata.Value <string>(Constants.RavenEntityName) + "/";
var properties = metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints);
if (properties == null || properties.Length <= 0)
{
return;
}
foreach (var property in properties)
{
var constraint = Util.GetConstraint(property);
var prop = document[constraint.PropName];
string[] uniqueValues;
if (!Util.TryGetUniqueValues(prop, out uniqueValues))
{
continue;
}
var prefix = "UniqueConstraints/" + entityName + constraint.PropName + "/";
foreach (var uniqueValue in uniqueValues)
{
var escapedUniqueValue = Util.EscapeUniqueValue(uniqueValue, constraint.CaseInsensitive);
var uniqueConstraintsDocumentKey = prefix + escapedUniqueValue;
var uniqueConstraintsDocument = Database.Documents.Get(uniqueConstraintsDocumentKey, transactionInformation);
if (uniqueConstraintsDocument != null)
{
uniqueConstraintsDocument = DeepCloneDocument(uniqueConstraintsDocument);
ConvertUniqueConstraintsDocumentIfNecessary(uniqueConstraintsDocument, escapedUniqueValue); // backward compatibility
}
else
{
uniqueConstraintsDocument = new JsonDocument();
}
AddConstraintToUniqueConstraintsDocument(uniqueConstraintsDocument, escapedUniqueValue, key);
uniqueConstraintsDocument.Metadata[Constants.IsConstraintDocument] = true;
Database.Documents.Put(
uniqueConstraintsDocumentKey,
null,
uniqueConstraintsDocument.DataAsJson,
uniqueConstraintsDocument.Metadata,
transactionInformation);
}
}
}
public override void OnPut(string key, RavenJObject document, RavenJObject metadata, TransactionInformation transactionInformation)
{
if (key.StartsWith("Raven/"))
{
return;
}
var entityName = metadata.Value <string>(Constants.RavenEntityName) + "/";
var properties = metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints);
if (properties == null || properties.Length <= 0)
{
return;
}
var oldDoc = Database.Get(key, transactionInformation);
if (oldDoc == null)
{
return;
}
var oldJson = oldDoc.DataAsJson;
foreach (var property in metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints))
{
var constraint = Util.GetConstraint(property);
var oldValue = oldJson.Value <string>(constraint.PropName);
if (oldValue == null || oldValue.Equals(document.Value <string>(constraint.PropName)))
{
continue;
}
// Handle Updates in the constraint since it changed
var prefix = "UniqueConstraints/" + entityName + constraint.PropName + "/";
var prop = oldDoc.DataAsJson[constraint.PropName];
if (prop == null || prop.Type == JTokenType.Null)
{
continue;
}
var array = prop as RavenJArray;
var deleteKeys = array != null?array.Select(p => p.Value <string>()) : new[] { prop.Value <string>() };
foreach (var deleteKey in deleteKeys)
{
Database.Delete(prefix + Util.EscapeUniqueValue(deleteKey, constraint.CaseInsensitive), null, transactionInformation);
}
}
}
public override void OnDelete(string key, TransactionInformation transactionInformation)
{
if (key.StartsWith("Raven"))
{
return;
}
var doc = Database.Get(key, transactionInformation);
if (doc == null)
{
return;
}
var metadata = doc.Metadata;
var entityName = metadata.Value <string>(Constants.RavenEntityName) + "/";
var uniqueConstraits = metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints);
if (uniqueConstraits == null)
{
return;
}
foreach (var property in uniqueConstraits)
{
var constraint = Util.GetConstraint(property);
var prefix = "UniqueConstraints/" + entityName + constraint.PropName + "/"; // UniqueConstraints/EntityNamePropertyName/
var prop = doc.DataAsJson[constraint.PropName];
if (prop == null || prop.Type == JTokenType.Null)
{
continue;
}
var array = prop as RavenJArray;
var checkKeys = array != null?array.Select(p => p.Value <string>()) : new[] { prop.Value <string>() };
foreach (var checkKey in checkKeys)
{
Database.Delete(prefix + Util.EscapeUniqueValue(checkKey, constraint.CaseInsensitive), null, transactionInformation);
}
}
}
public override void AfterPut(string key, RavenJObject document, RavenJObject metadata, Etag etag, TransactionInformation transactionInformation)
{
if (key.StartsWith("Raven/"))
{
return;
}
var entityName = metadata.Value <string>(Constants.RavenEntityName) + "/";
var properties = metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints);
if (properties == null || properties.Length <= 0)
{
return;
}
foreach (var property in properties)
{
var constraint = Util.GetConstraint(property);
var prop = document[constraint.PropName];
if (prop == null || prop.Type == JTokenType.Null)
{
continue;
}
var prefix = "UniqueConstraints/" + entityName + constraint.PropName + "/";
var array = prop as RavenJArray;
var relatedKeys = array != null?array.Select(p => p.Value <string>()) : new[] { prop.Value <string>() };
foreach (var relatedKey in relatedKeys)
{
Database.Put(
prefix + Util.EscapeUniqueValue(relatedKey, constraint.CaseInsensitive),
null,
RavenJObject.FromObject(new { RelatedId = key }),
new RavenJObject {
{ Constants.IsConstraintDocument, true }
},
transactionInformation);
}
}
}
public override void OnDelete(string key, TransactionInformation transactionInformation)
{
if (key.StartsWith("Raven"))
{
return;
}
var doc = Database.Get(key, transactionInformation);
if (doc == null)
{
return;
}
var metadata = doc.Metadata;
var entityName = metadata.Value <string>(Constants.RavenEntityName) + "/";
var uniqueConstraits = metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints);
if (uniqueConstraits == null)
{
return;
}
foreach (var property in uniqueConstraits)
{
var constraint = Util.GetConstraint(property);
var prefix = "UniqueConstraints/" + entityName + constraint.PropName + "/"; // UniqueConstraints/EntityNamePropertyName/
var prop = doc.DataAsJson[constraint.PropName];
string[] uniqueValues;
if (!Util.TryGetUniqueValues(prop, out uniqueValues))
{
continue;
}
foreach (var uniqueValue in uniqueValues)
{
Database.Delete(prefix + Util.EscapeUniqueValue(uniqueValue, constraint.CaseInsensitive), null, transactionInformation);
}
}
}
public override void AfterPut(string key, RavenJObject document, RavenJObject metadata, Etag etag, TransactionInformation transactionInformation)
{
if (key.StartsWith("Raven/"))
{
return;
}
var entityName = metadata.Value <string>(Constants.RavenEntityName) + "/";
var properties = metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints);
if (properties == null || properties.Length <= 0)
{
return;
}
foreach (var property in properties)
{
var constraint = Util.GetConstraint(property);
var prop = document[constraint.PropName];
string[] uniqueValues;
if (!Util.TryGetUniqueValues(prop, out uniqueValues))
{
continue;
}
var prefix = "UniqueConstraints/" + entityName + constraint.PropName + "/";
foreach (var uniqueValue in uniqueValues)
{
Database.Put(
prefix + Util.EscapeUniqueValue(uniqueValue, constraint.CaseInsensitive),
null,
RavenJObject.FromObject(new { RelatedId = key }),
new RavenJObject {
{ Constants.IsConstraintDocument, true }
},
transactionInformation);
}
}
}
public override VetoResult AllowPut(string key, RavenJObject document, RavenJObject metadata, TransactionInformation transactionInformation)
{
if (key.StartsWith("Raven/"))
{
return(VetoResult.Allowed);
}
var entityName = metadata.Value <string>(Constants.RavenEntityName);
if (string.IsNullOrEmpty(entityName))
{
return(VetoResult.Allowed);
}
entityName += "/";
var properties = metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints);
if (properties == null || properties.Length <= 0)
{
return(VetoResult.Allowed);
}
var invalidFields = new StringBuilder();
foreach (var property in properties)
{
var constraint = Util.GetConstraint(property);
var prefix = "UniqueConstraints/" + entityName + constraint.PropName + "/";
var prop = document[constraint.PropName];
string[] uniqueValues;
if (!Util.TryGetUniqueValues(prop, out uniqueValues))
{
continue;
}
foreach (var uniqueValue in uniqueValues)
{
var escapedUniqueValue = Util.EscapeUniqueValue(uniqueValue, constraint.CaseInsensitive);
var checkDocKey = prefix + escapedUniqueValue;
var checkDoc = Database.Documents.Get(checkDocKey, transactionInformation);
if (checkDoc == null)
{
continue;
}
var checkId = GetRelatedIdFromUniqueConstraintsDocument(checkDoc, escapedUniqueValue);
if (!string.IsNullOrEmpty(checkId) && checkId != key)
{
invalidFields.Append(constraint.PropName + ", ");
}
}
}
if (invalidFields.Length > 0)
{
invalidFields.Length = invalidFields.Length - 2;
return(VetoResult.Deny("Ensure unique constraint violated for fields: " + invalidFields));
}
return(VetoResult.Allowed);
}
public override VetoResult AllowPut(string key, RavenJObject document, RavenJObject metadata, TransactionInformation transactionInformation)
{
if (key.StartsWith("Raven/"))
{
return(VetoResult.Allowed);
}
var entityName = metadata.Value <string>(Constants.RavenEntityName);
if (string.IsNullOrEmpty(entityName))
{
return(VetoResult.Allowed);
}
entityName += "/";
var properties = metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints);
if (properties == null || properties.Length <= 0)
{
return(VetoResult.Allowed);
}
var invalidFields = new StringBuilder();
foreach (var property in properties)
{
var constraint = Util.GetConstraint(property);
var prefix = "UniqueConstraints/" + entityName + constraint.PropName + "/";
var prop = document[constraint.PropName];
if (prop == null || prop.Type == JTokenType.Null)
{
continue;
}
var array = prop as RavenJArray;
var checkKeys = array != null?array.Select(p => p.Value <string>()) : new[] { prop.Value <string>() };
foreach (var checkKey in checkKeys)
{
var checkDoc = Database.Get(prefix + Util.EscapeUniqueValue(checkKey, constraint.CaseInsensitive), transactionInformation);
if (checkDoc == null)
{
continue;
}
var checkId = checkDoc.DataAsJson.Value <string>("RelatedId");
if (checkId != key)
{
invalidFields.Append(constraint.PropName + ", ");
}
}
}
if (invalidFields.Length > 0)
{
invalidFields.Length = invalidFields.Length - 2;
return(VetoResult.Deny("Ensure unique constraint violated for fields: " + invalidFields));
}
return(VetoResult.Allowed);
}
public override void OnPut(string key, RavenJObject jsonReplicationDocument, RavenJObject metadata)
{
if (key.StartsWith("Raven/"))
{
return;
}
var entityName = metadata.Value <string>(Constants.RavenEntityName) + "/";
var properties = metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints);
if (properties == null || properties.Length <= 0)
{
return;
}
var oldDoc = Database.Documents.Get(key);
if (oldDoc == null)
{
return;
}
foreach (var property in metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints))
{
var constraint = Util.GetConstraint(property);
var newProp = jsonReplicationDocument[constraint.PropName];
// Handle Updates in the constraint since it changed
var prefix = "UniqueConstraints/" + entityName + constraint.PropName + "/";
var oldProp = oldDoc.DataAsJson[constraint.PropName];
string[] oldUniqueValues;
if (!Util.TryGetUniqueValues(oldProp, out oldUniqueValues))
{
continue;
}
string[] newUniqueValues;
if (Util.TryGetUniqueValues(newProp, out newUniqueValues))
{
var join = (from oldValue in oldUniqueValues
join newValue in newUniqueValues
on oldValue equals newValue
select oldValue);
if (join.Count() == oldUniqueValues.Count())
{
continue;
}
}
foreach (var oldUniqueValue in oldUniqueValues)
{
var escapedUniqueValue = Util.EscapeUniqueValue(oldUniqueValue, constraint.CaseInsensitive);
var uniqueConstraintsDocumentKey = prefix + escapedUniqueValue;
var uniqueConstraintsDocument = Database.Documents.Get(uniqueConstraintsDocumentKey);
if (uniqueConstraintsDocument == null)
{
continue;
}
uniqueConstraintsDocument = DeepCloneDocument(uniqueConstraintsDocument);
var removed = RemoveConstraintFromUniqueConstraintDocument(uniqueConstraintsDocument, escapedUniqueValue);
if (ShouldRemoveUniqueConstraintDocument(uniqueConstraintsDocument))
{
Database.Documents.Delete(uniqueConstraintsDocumentKey, null);
}
else if (removed)
{
Database.Documents.Put(
uniqueConstraintsDocumentKey, null,
uniqueConstraintsDocument.DataAsJson,
uniqueConstraintsDocument.Metadata);
}
}
}
}
public override void OnDelete(string key)
{
if (key.StartsWith("Raven"))
{
return;
}
var doc = Database.Documents.Get(key);
if (doc == null)
{
return;
}
var metadata = doc.Metadata;
var entityName = metadata.Value <string>(Constants.RavenEntityName) + "/";
var uniqueConstraits = metadata.Value <RavenJArray>(Constants.EnsureUniqueConstraints);
if (uniqueConstraits == null)
{
return;
}
foreach (var property in uniqueConstraits)
{
var constraint = Util.GetConstraint(property);
var prefix = "UniqueConstraints/" + entityName + constraint.PropName + "/"; // UniqueConstraints/EntityNamePropertyName/
var prop = doc.DataAsJson[constraint.PropName];
string[] uniqueValues;
if (!Util.TryGetUniqueValues(prop, out uniqueValues))
{
continue;
}
foreach (var uniqueValue in uniqueValues)
{
var escapedUniqueValue = Util.EscapeUniqueValue(uniqueValue, constraint.CaseInsensitive);
var uniqueConstraintsDocumentKey = prefix + escapedUniqueValue;
var uniqueConstraintsDocument = Database.Documents.Get(uniqueConstraintsDocumentKey);
if (uniqueConstraintsDocument == null)
{
continue;
}
var removed = RemoveConstraintFromUniqueConstraintDocument(uniqueConstraintsDocument, escapedUniqueValue);
if (ShouldRemoveUniqueConstraintDocument(uniqueConstraintsDocument))
{
Database.Documents.Delete(uniqueConstraintsDocumentKey, null);
}
else if (removed)
{
Database.Documents.Put(
uniqueConstraintsDocumentKey,
null,
uniqueConstraintsDocument.DataAsJson,
uniqueConstraintsDocument.Metadata);
}
}
}
}