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serializer.go
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serializer.go
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// Copyright 2023 sigma
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package serializer
import (
"net/http"
jsoniter "github.com/json-iterator/go"
"github.com/labstack/echo/v4"
)
// DefaultJSONSerializer implements JSON encoding using encoding/json.
type DefaultJSONSerializer struct{}
// Serialize converts an interface into a json and writes it to the response.
// You can optionally use the indent parameter to produce pretty JSONs.
func (d DefaultJSONSerializer) Serialize(c echo.Context, i interface{}, indent string) error {
enc := jsoniter.NewEncoder(c.Response())
if indent != "" {
enc.SetIndent("", indent)
}
return enc.Encode(i)
}
// Deserialize reads a JSON from a request body and converts it into an interface.
func (d DefaultJSONSerializer) Deserialize(c echo.Context, i interface{}) error {
err := jsoniter.NewDecoder(c.Request().Body).Decode(i)
if err != nil {
return echo.NewHTTPError(http.StatusBadRequest, "Unmarshal body failed").SetInternal(err)
}
return err
}