mirror of https://github.com/grafana/grafana
InfluxDB: use converters from SDK (#27138)
Ryan McKinley
5 years ago
committed by
GitHub
parent
daaa3e571b
commit
cd9a773427
@ -1,95 +0,0 @@ |
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package flux |
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import ( |
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"fmt" |
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"time" |
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"github.com/grafana/grafana-plugin-sdk-go/data" |
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) |
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// anyToOptionalString any value as a string.
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var anyToOptionalString = data.FieldConverter{ |
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OutputFieldType: data.FieldTypeNullableString, |
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Converter: func(v interface{}) (interface{}, error) { |
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if v == nil { |
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return nil, nil |
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} |
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str := fmt.Sprintf("%+v", v) // the +v adds field names
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return &str, nil |
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}, |
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} |
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// float64ToOptionalFloat64 optional float value
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var float64ToOptionalFloat64 = data.FieldConverter{ |
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OutputFieldType: data.FieldTypeNullableFloat64, |
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Converter: func(v interface{}) (interface{}, error) { |
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if v == nil { |
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return nil, nil |
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} |
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val, ok := v.(float64) |
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if !ok { // or return some default value instead of erroring
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return nil, fmt.Errorf("[float] expected float64 input but got type %T", v) |
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} |
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return &val, nil |
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}, |
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} |
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// int64ToOptionalInt64 optional int value
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var int64ToOptionalInt64 = data.FieldConverter{ |
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OutputFieldType: data.FieldTypeNullableInt64, |
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Converter: func(v interface{}) (interface{}, error) { |
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if v == nil { |
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return nil, nil |
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} |
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val, ok := v.(int64) |
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if !ok { // or return some default value instead of erroring
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return nil, fmt.Errorf("[int] expected int64 input but got type %T", v) |
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} |
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return &val, nil |
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}, |
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} |
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// uint64ToOptionalUInt64 optional int value
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var uint64ToOptionalUInt64 = data.FieldConverter{ |
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OutputFieldType: data.FieldTypeNullableUint64, |
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Converter: func(v interface{}) (interface{}, error) { |
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if v == nil { |
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return nil, nil |
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} |
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val, ok := v.(uint64) |
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if !ok { // or return some default value instead of erroring
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return nil, fmt.Errorf("[uint] expected uint64 input but got type %T", v) |
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} |
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return &val, nil |
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}, |
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} |
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// boolToOptionalBool optional int value
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var boolToOptionalBool = data.FieldConverter{ |
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OutputFieldType: data.FieldTypeNullableBool, |
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Converter: func(v interface{}) (interface{}, error) { |
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if v == nil { |
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return nil, nil |
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} |
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val, ok := v.(bool) |
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if !ok { // or return some default value instead of erroring
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return nil, fmt.Errorf("[bool] expected bool input but got type %T", v) |
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} |
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return &val, nil |
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}, |
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} |
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// timeToOptionalTime optional int value
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var timeToOptionalTime = data.FieldConverter{ |
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OutputFieldType: data.FieldTypeNullableTime, |
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Converter: func(v interface{}) (interface{}, error) { |
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if v == nil { |
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return nil, nil |
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} |
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val, ok := v.(time.Time) |
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if !ok { // or return some default value instead of erroring
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return nil, fmt.Errorf("[time] expected time input but got type %T", v) |
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} |
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return &val, nil |
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}, |
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} |
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