public static bool AcceptsEvent(this AdvancedFilterSetting filter, EventGridEvent gridEvent)
{
var retVal = filter == null;
if (retVal)
{
return(true);
}
// filter is not null
if (!gridEvent.TryGetValue(filter.Key, out var value))
{
return(false);
}
switch (filter.OperatorType)
{
case AdvancedFilterSetting.OperatorTypeEnum.NumberGreaterThan:
retVal = Try(() => value.ToNumber() > filter.Value.ToNumber());
break;
case AdvancedFilterSetting.OperatorTypeEnum.NumberGreaterThanOrEquals:
retVal = Try(() => value.ToNumber() >= filter.Value.ToNumber());
break;
case AdvancedFilterSetting.OperatorTypeEnum.NumberLessThan:
retVal = Try(() => value.ToNumber() < filter.Value.ToNumber());
break;
case AdvancedFilterSetting.OperatorTypeEnum.NumberLessThanOrEquals:
retVal = Try(() => value.ToNumber() <= filter.Value.ToNumber());
break;
case AdvancedFilterSetting.OperatorTypeEnum.NumberIn:
retVal = Try(() => (filter.Values ?? new object[0]).Select(v => v.ToNumber()).Contains(value.ToNumber()));
break;
case AdvancedFilterSetting.OperatorTypeEnum.NumberNotIn:
retVal = Try(() => !(filter.Values ?? new object[0]).Select(v => v.ToNumber()).Contains(value.ToNumber()));
break;
case AdvancedFilterSetting.OperatorTypeEnum.BoolEquals:
retVal = Try(() => Convert.ToBoolean(value) == Convert.ToBoolean(filter.Value));
break;
case AdvancedFilterSetting.OperatorTypeEnum.StringContains:
{
// a string cannot be considered to contain null or and empty string
var valueAsString = value as string;
var filterValueAsString = filter.Value as string;
retVal = Try(() => !string.IsNullOrEmpty(filterValueAsString) &&
!string.IsNullOrEmpty(valueAsString) &&
valueAsString.Contains(filterValueAsString, StringComparison.OrdinalIgnoreCase));
}
break;
case AdvancedFilterSetting.OperatorTypeEnum.StringBeginsWith:
{
// null or empty values cannot be considered to be the beginning character of a string
var valueAsString = value as string;
var filterValueAsString = filter.Value as string;
retVal = Try(() => !string.IsNullOrEmpty(filterValueAsString) &&
!string.IsNullOrEmpty(valueAsString) &&
valueAsString.StartsWith(filterValueAsString, StringComparison.OrdinalIgnoreCase));
}
break;
case AdvancedFilterSetting.OperatorTypeEnum.StringEndsWith:
{
// null or empty values cannot be considered to be the end character of a string
var valueAsString = value as string;
var filterValueAsString = filter.Value as string;
retVal = Try(() => !string.IsNullOrEmpty(filterValueAsString) &&
!string.IsNullOrEmpty(valueAsString) &&
valueAsString.EndsWith(filterValueAsString, StringComparison.OrdinalIgnoreCase));
}
break;
case AdvancedFilterSetting.OperatorTypeEnum.StringIn:
retVal = Try(() => (filter.Values ?? new object[0]).Select(v => Convert.ToString(v)?.ToUpper()).Contains(Convert.ToString(value)?.ToUpper()));
break;
case AdvancedFilterSetting.OperatorTypeEnum.StringNotIn:
retVal = Try(() => !(filter.Values ?? new object[0]).Select(v => Convert.ToString(v)?.ToUpper()).Contains(Convert.ToString(value)?.ToUpper()));
break;
}
return(retVal);
}
public static bool AcceptsEvent(this AdvancedFilterSetting filter, EventGridEvent gridEvent)
{
var retVal = filter == null;
if (!retVal)
{
// filter is not null
if (gridEvent.TryGetValue(filter.Key, out var value))
{
switch (filter.OperatorType)
{
case AdvancedFilterSetting.OperatorTypeEnum.NumberGreaterThan:
retVal = Try(() => value.ToNumber() > filter.Value.ToNumber());
break;
case AdvancedFilterSetting.OperatorTypeEnum.NumberGreaterThanOrEquals:
retVal = Try(() => value.ToNumber() >= filter.Value.ToNumber());
break;
case AdvancedFilterSetting.OperatorTypeEnum.NumberLessThan:
retVal = Try(() => value.ToNumber() < filter.Value.ToNumber());
break;
case AdvancedFilterSetting.OperatorTypeEnum.NumberLessThanOrEquals:
retVal = Try(() => value.ToNumber() <= filter.Value.ToNumber());
break;
case AdvancedFilterSetting.OperatorTypeEnum.NumberIn:
retVal = Try(() => (filter.Values ?? new object[0]).Select(v => v.ToNumber()).Contains(value.ToNumber()));
break;
case AdvancedFilterSetting.OperatorTypeEnum.NumberNotIn:
retVal = Try(() => !(filter.Values ?? new object[0]).Select(v => v.ToNumber()).Contains(value.ToNumber()));
break;
case AdvancedFilterSetting.OperatorTypeEnum.BoolEquals:
retVal = Try(() => Convert.ToBoolean(value) == Convert.ToBoolean(filter.Value));
break;
case AdvancedFilterSetting.OperatorTypeEnum.StringContains:
// a string cannot be considered to contain null or and empty string
retVal = Try(() => !string.IsNullOrEmpty(Convert.ToString(filter.Value)) && Convert.ToString(value).ToUpper().Contains(Convert.ToString(filter.Value).ToUpper()));
break;
case AdvancedFilterSetting.OperatorTypeEnum.StringBeginsWith:
// null or empty values cannot be considered to be the beginning character of a string
retVal = Try(() => !string.IsNullOrEmpty(Convert.ToString(filter.Value)) && Convert.ToString(value).ToUpper().StartsWith(Convert.ToString(filter.Value).ToUpper()));
break;
case AdvancedFilterSetting.OperatorTypeEnum.StringEndsWith:
// null or empty values cannot be considered to be the end character of a string
retVal = Try(() => !string.IsNullOrEmpty(Convert.ToString(filter.Value)) && Convert.ToString(value).ToUpper().EndsWith(Convert.ToString(filter.Value).ToUpper()));
break;
case AdvancedFilterSetting.OperatorTypeEnum.StringIn:
retVal = Try(() => (filter.Values ?? new object[0]).Select(v => Convert.ToString(v).ToUpper()).Contains(Convert.ToString(value).ToUpper()));
break;
case AdvancedFilterSetting.OperatorTypeEnum.StringNotIn:
retVal = Try(() => !(filter.Values ?? new object[0]).Select(v => Convert.ToString(v).ToUpper()).Contains(Convert.ToString(value).ToUpper()));
break;
}
}
}
return(retVal);
}