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package meilisearch
import (
"encoding/json"
"errors"
"fmt"
"reflect"
)
type (
Hit map[string]json.RawMessage // Hit is a map of key and value raw buffer
Hits []Hit // Hits is an alias for a slice of Hit.
)
// Decode decodes a single Hit into the provided struct.
func (h Hit) Decode(vPtr interface{}) error {
if vPtr == nil || reflect.ValueOf(vPtr).Kind() != reflect.Ptr {
return errors.New("vPtr must be a non-nil pointer")
}
raw, err := json.Marshal(h)
if err != nil {
return fmt.Errorf("failed to marshal hit: %w", err)
}
return json.Unmarshal(raw, vPtr)
}
// DecodeWith decodes a Hit into the provided struct using the provided marshal and unmarshal functions.
func (h Hit) DecodeWith(vPtr interface{}, marshal JSONMarshal, unmarshal JSONUnmarshal) error {
if vPtr == nil || reflect.ValueOf(vPtr).Kind() != reflect.Ptr {
return errors.New("vPtr must be a non-nil pointer")
}
raw, err := marshal(h)
if err != nil {
return fmt.Errorf("failed to marshal hit: %w", err)
}
return unmarshal(raw, vPtr)
}
func (h Hits) Len() int {
return len(h)
}
// Decode decodes the Hits into the provided target slice.
func (h Hits) Decode(vSlicePtr interface{}) error {
v := reflect.ValueOf(vSlicePtr)
if v.Kind() != reflect.Ptr || v.Elem().Kind() != reflect.Slice {
return fmt.Errorf("v must be a pointer to a slice, got %T", vSlicePtr)
}
raw := []Hit(h)
buf, err := json.Marshal(raw)
if err != nil {
return fmt.Errorf("failed to marshal hits: %w", err)
}
return json.Unmarshal(buf, vSlicePtr)
}
// DecodeWith decodes a Hits into the provided struct using the provided marshal and unmarshal functions.
func (h Hits) DecodeWith(vSlicePtr interface{}, marshal JSONMarshal, unmarshal JSONUnmarshal) error {
v := reflect.ValueOf(vSlicePtr)
if v.Kind() != reflect.Ptr || v.Elem().Kind() != reflect.Slice {
return errors.New("v must be a pointer to a slice")
}
raw := []Hit(h)
buf, err := marshal(raw)
if err != nil {
return fmt.Errorf("failed to marshal hit: %w", err)
}
return unmarshal(buf, vSlicePtr)
}
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