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feat(collections): add
NewJSONValueCodec (cosmos#19861)
Co-authored-by: Facundo Medica <[email protected]> Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| package collections | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
|
|
||
| "cosmossdk.io/collections/codec" | ||
| ) | ||
|
|
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| func NewJSONValueCodec[T any]() codec.ValueCodec[T] { | ||
| return jsonValue[T]{ | ||
| typeName: fmt.Sprintf("%T", new(T)), | ||
| } | ||
| } | ||
|
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| type jsonValue[T any] struct { | ||
| typeName string | ||
| } | ||
|
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| // Decode implements codec.ValueCodec. | ||
| func (jsonValue[T]) Decode(b []byte) (T, error) { | ||
| var t T | ||
| if err := json.Unmarshal(b, &t); err != nil { | ||
| return t, err | ||
| } | ||
|
|
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| return t, nil | ||
| } | ||
|
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| // DecodeJSON implements codec.ValueCodec. | ||
| func (jsonValue[T]) DecodeJSON(b []byte) (T, error) { | ||
| var t T | ||
| if err := json.Unmarshal(b, &t); err != nil { | ||
| return t, err | ||
| } | ||
|
|
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| return t, nil | ||
| } | ||
|
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| // Encode implements codec.ValueCodec. | ||
| func (jsonValue[T]) Encode(value T) ([]byte, error) { | ||
| return json.Marshal(value) | ||
| } | ||
|
|
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| // EncodeJSON implements codec.ValueCodec. | ||
| func (jsonValue[T]) EncodeJSON(value T) ([]byte, error) { | ||
| return json.Marshal(value) | ||
| } | ||
|
|
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| // Stringify implements codec.ValueCodec. | ||
| func (jsonValue[T]) Stringify(value T) string { | ||
| return fmt.Sprintf("%v", value) | ||
| } | ||
|
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| // ValueType implements codec.ValueCodec. | ||
| func (jv jsonValue[T]) ValueType() string { | ||
| return fmt.Sprintf("json(%s)", jv.typeName) | ||
| } |