46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package pipeline
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import (
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"context"
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"github.com/grafana/grafana-plugin-sdk-go/data"
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)
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// ConditionType represents multiple condition operator type.
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type ConditionType string
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const (
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ConditionAll ConditionType = "all"
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ConditionAny ConditionType = "any"
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)
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// MultipleConditionChecker can check multiple conditions according to ConditionType.
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type MultipleConditionChecker struct {
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Type ConditionType
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Conditions []ConditionChecker
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}
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func (m MultipleConditionChecker) CheckCondition(ctx context.Context, frame *data.Frame) (bool, error) {
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for _, c := range m.Conditions {
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ok, err := c.CheckCondition(ctx, frame)
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if err != nil {
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return false, err
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}
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if ok && m.Type == ConditionAny {
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return true, nil
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}
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if !ok && m.Type == ConditionAll {
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return false, nil
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}
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}
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if m.Type == ConditionAny {
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return false, nil
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}
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return true, nil
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}
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// NewMultipleConditionChecker creates new MultipleConditionChecker.
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func NewMultipleConditionChecker(conditionType ConditionType, conditions ...ConditionChecker) *MultipleConditionChecker {
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return &MultipleConditionChecker{Type: conditionType, Conditions: conditions}
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}
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