internal static IField GetAttributeField(AttributeIsSetToken token, string attributeName)
{
if (token is StringAttributeIsSetToken)
{
return(AttributeFields.String(attributeName));
}
if (token is DateTimeAttributeIsSetToken)
{
return(AttributeFields.DateTime(attributeName));
}
if (token is OrgUnitAttributeIsSetToken)
{
return(AttributeFields.OrgUnit(attributeName));
}
if (token is UserStateAttributeIsSetToken)
{
return(AttributeFields.State(attributeName));
}
if (token is IntegerNumberAttributeIsSetToken)
{
return(AttributeFields.Integer(attributeName));
}
if (token is FloatNumberAttributeIsSetToken)
{
return(AttributeFields.Double(attributeName));
}
throw new NotSupportedException($"{token.GetType().Name} is not supported");
}
public string GetSearchRequest(ISearchExpression expression, bool onlyMy = true)
{
var queryBuilder = QueryBuilderImpl.CreateEmptyQueryBuilder();
var currentUser = _context.GetCurrentPerson();
var currentUserPositions = currentUser.Positions.ToArray();
var allTasksTypes = _taskTypesService.AllTaskTypes
.Union(_taskTypesService.AllWorkflowTypes)
.ToArray();
var types = GetTypesFromExpression <NextTaskTypeArgumentToken>(expression, allTasksTypes, out _);
queryBuilder.Must(ObjectFields.TypeId.BeAnyOf(types.Select(x => x.Id).ToArray()));
AddAttributesSearch(expression, queryBuilder);
var myToken = expression.Tokens.OfType <NextTaskMySearchToken>().ToList();
if ((!currentUser.IsAdmin && onlyMy) || (!currentUser.IsAdmin && !onlyMy && myToken.Any()) || (currentUser.IsAdmin && myToken.Any()))
{
var occur = myToken.FirstOrDefault()?.Context?.GetTermOccur() ?? TermOccur.Must;
var searchObjects = new List <ISearchTerm>();
var attributeNames = new HashSet <string>();
foreach (var name in allTasksTypes)
{
attributeNames.UnionWith(name.Attributes.Where(x => x.Type == MAttrType.OrgUnit).Select(x => x.Name));
}
foreach (var attribute in attributeNames)
{
var field = AttributeFields.OrgUnit(attribute);
searchObjects.Add(field.BeAnyOf(currentUserPositions));
}
queryBuilder.AddAnyOf(searchObjects.ToArray(), occur);
}
var searchPhraseTokens = expression.Tokens.OfType <NextTaskSearchPhraseToken>();
foreach (var tokenGroup in searchPhraseTokens.GroupBy(x => x.Context.GetTermOccur()))
{
var keywords = tokenGroup.Select(x => EscapeKeyword(x.Value)).ToList();
foreach (var keyword in keywords)
{
queryBuilder.Add(ObjectFields.AllText.Be(keyword), tokenGroup.Key);
}
}
var quotedSearchPhraseTokens = expression.Tokens.OfType <NextTaskQuotedSearchPhraseToken>();
foreach (var tokenGroup in quotedSearchPhraseTokens.GroupBy(x => x.Context.GetTermOccur()))
{
var keywords = tokenGroup.Select(x => EscapeSearchPhrase(x.Value)).ToList();
foreach (var keyword in keywords)
{
queryBuilder.Add(ObjectFields.AllText.Be(keyword), tokenGroup.Key);
}
}
return(queryBuilder.ToString());
}
protected void AddAttributesSearch(ISearchExpression expression, IQueryBuilder attributesQueryBuilder)
{
if (attributesQueryBuilder == null)
{
return;
}
var attributeIsSetTokens = expression.Tokens.OfType <AttributeIsSetToken>().ToList();
foreach (var group in attributeIsSetTokens.GroupByAttributeAndOccur())
{
var token = group.First();
var field = GetAttributeField(token, group.Key.AttributeName);
AddIsSetSearch(attributesQueryBuilder, group.Key.AttributeName, field, group.Key.Occur);
}
var stringAttributeValueTokens = expression.Tokens.OfType <StringAttributeValueToken>().ToList();
foreach (var group in stringAttributeValueTokens.GroupByAttributeAndOccur())
{
var attributeName = group.Key.AttributeName;
var field = AttributeFields.String(attributeName);
var values = group.Select(token => EscapeStringValue(token.Value));
attributesQueryBuilder.AddAnyOf(values.Select(x => field.Be(x)).ToArray(), group.Key.Occur);
}
var orgUnitValueTokens = expression.Tokens.OfType <OrgUnitAttributeValueToken>().ToList();
foreach (var group in orgUnitValueTokens.GroupByAttributeAndOccur())
{
var attributeName = group.Key.AttributeName;
var field = AttributeFields.OrgUnit(attributeName);
var positions = group
.Select(token => token is OrgUnitMeArgumentToken
? _context.GetCurrentPerson()
: _context.GetPerson(Convert.ToInt32(token.Id)))
.SelectMany(x => x.Positions)
.Distinct()
.ToArray();
attributesQueryBuilder.Add(field.BeAnyOf(positions), group.Key.Occur);
}
var stateAttributeValueTokens = expression.Tokens.OfType <UserStateAttributeValueToken>().ToList();
foreach (var group in stateAttributeValueTokens.GroupByAttributeAndOccur())
{
var field = AttributeFields.State(group.Key.AttributeName);
attributesQueryBuilder.Add(field.BeAnyOf(group.Select(x => Guid.Parse(x.Id)).Distinct().ToArray()), group.Key.Occur);
}
var dateAttributesNames = expression.Tokens.OfType <DateAttributeNameToken>();
foreach (var dateAttributeNameToken in dateAttributesNames)
{
var dateFieldName = dateAttributeNameToken.Data;
var dateField = AttributeFields.DateTime(dateFieldName);
AddDateSearch(
token => token.Context[TokenBase.GroupParentKey].Value is DateAttributeNameToken && token.Context[nameof(AttributeNameTokenBase)].Value as string == dateFieldName,
datesRange => dateField.BeInRange(datesRange.FromUtc, datesRange.ToUtc),
null,
expression, attributesQueryBuilder, null);
}
var numberAttributeTokens = expression.Tokens.OfType <NumberAttributeValueToken>().ToList();
var fromNumAttributesTokens = numberAttributeTokens.Where(x => (bool?)x.Context[RangeToken.IsRangeTopKey].Value != true).ToList();
var toNumAttributesToknes = numberAttributeTokens.Where(x => (bool?)x.Context[RangeToken.IsRangeTopKey].Value == true).ToList();
var numAttributesRanges = new List <NumAttributeRange>();
foreach (var fromRangeToken in fromNumAttributesTokens)
{
var attributeName = fromRangeToken.Context[nameof(AttributeNameTokenBase)].Value as string;
var fromValue = double.Parse(fromRangeToken.Value, CultureInfo.InvariantCulture);
var isFloat = fromRangeToken.Context[nameof(FloatNumberAttributeNameToken)].Value != null;
if (fromRangeToken.Context[TokenBase.GroupParentKey].Value is NumberAttributeGreaterToken)
{
numAttributesRanges.Add(new NumAttributeRange(attributeName, isFloat, fromValue, double.PositiveInfinity, fromRangeToken.Context));
continue;
}
if (fromRangeToken.Context[TokenBase.GroupParentKey].Value is NumberAttributeLessToken)
{
numAttributesRanges.Add(new NumAttributeRange(attributeName, isFloat, double.NegativeInfinity, fromValue, fromRangeToken.Context));
continue;
}
var groupParent = fromRangeToken.Context[TokenBase.GroupParentKey].Value;
var toRangeToken = toNumAttributesToknes.FirstOrDefault(x => ReferenceEquals(groupParent, x.Context[TokenBase.GroupParentKey].Value));
var toValue = toRangeToken != null ? (double?)double.Parse(toRangeToken.Value, CultureInfo.InvariantCulture) : null;
numAttributesRanges.Add(new NumAttributeRange(attributeName, isFloat, fromValue, toValue, fromRangeToken.Context));
}
foreach (var range in numAttributesRanges)
{
var doubleFiled = AttributeFields.Double(range.AttrName);
var longField = AttributeFields.Integer(range.AttrName);
var fromDoubleValue = range.From;
var fromLongValue = double.IsNegativeInfinity(fromDoubleValue) ? long.MinValue : Convert.ToInt64(Math.Floor(fromDoubleValue));
if (range.To == null)
{
var searchTerm = range.IsFloat ? doubleFiled.Be(fromDoubleValue) : longField.Be(fromLongValue);
attributesQueryBuilder.Add(searchTerm, range.Context.GetTermOccur());
}
else
{
var toDoubleValue = (double)range.To;
var toLongValue = double.IsPositiveInfinity(toDoubleValue) ? long.MaxValue : Convert.ToInt64(Math.Floor(toDoubleValue));
var searchTerm = range.IsFloat ? doubleFiled.BeInRange(fromDoubleValue, toDoubleValue) : longField.BeInRange(fromLongValue, toLongValue);
attributesQueryBuilder.Add(searchTerm, range.Context.GetTermOccur());
}
}
}