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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package common
import (
"encoding/json"
"fmt"
"github.com/tailor-inc/graphql"
"github.com/weaviate/weaviate/entities/aggregation"
)
// JSONNumberResolver turns json.Number types into number types usable by graphQL
func JSONNumberResolver(p graphql.ResolveParams) (interface{}, error) {
switch v := p.Source.(type) {
case map[string]interface{}:
field, ok := v[p.Info.FieldName]
if !ok {
return nil, nil
}
switch n := field.(type) {
case json.Number:
return n.Float64()
case int64:
return float64(n), nil
case int:
return float64(n), nil
case float64:
return n, nil
}
return nil, fmt.Errorf("unknown number type for %t", field)
case map[string]float64:
return v[p.Info.FieldName], nil
case aggregation.Text:
switch p.Info.FieldName {
// case "count":
// // TODO gh-974: Support Count in text aggregations
// return nil, nil
default:
return nil, fmt.Errorf("fieldName '%s' does not match text aggregation", p.Info.FieldName)
}
default:
return nil, fmt.Errorf("json number resolver: unusable type %T", p.Source)
}
}
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