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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package config
import (
"errors"
"fmt"
)
var errInvalidConfig = errors.New("invalid config")
func Validate(cfg *Config) error {
// referencePropertiesField is a required field
class := cfg.class.Class()
refProps, ok := class[referencePropertiesField]
if !ok {
return fmt.Errorf("%w: must have at least one value in the %q field",
errInvalidConfig, referencePropertiesField)
}
propSlice, ok := refProps.([]interface{})
if !ok {
return fmt.Errorf("%w: expected array for field %q, got %T",
errInvalidConfig, referencePropertiesField, refProps)
}
if len(propSlice) == 0 {
return fmt.Errorf("%w: must have at least one value in the %q field",
errInvalidConfig, referencePropertiesField)
}
// all provided property names must be strings
for _, prop := range propSlice {
if _, ok := prop.(string); !ok {
return fmt.Errorf("%w: expected %q to contain strings, found %T: %+v",
errInvalidConfig, referencePropertiesField, prop, refProps)
}
}
return nil
}
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