feat: values updaters

internal/data/format/json/encoder_handler.go

@@ -0,0 +1,40 @@
+package json
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"net/url"
+	"path"
+	"path/filepath"
+
+	"forge.cadoles.com/wpetit/formidable/internal/data/format"
+	"github.com/pkg/errors"
+)
+
+type EncoderHandler struct{}
+
+func (d *EncoderHandler) Match(url *url.URL) bool {
+	ext := filepath.Ext(path.Join(url.Host, url.Path))
+
+	return ext == ExtensionJSON ||
+		format.MatchURLQueryFormat(url, FormatJSON)
+}
+
+func (d *EncoderHandler) Encode(url *url.URL, data interface{}) (io.Reader, error) {
+	var buf bytes.Buffer
+
+	encoder := json.NewEncoder(&buf)
+
+	encoder.SetIndent("", "  ")
+
+	if err := encoder.Encode(data); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return &buf, nil
+}
+
+func NewEncoderHandler() *EncoderHandler {
+	return &EncoderHandler{}
+}

internal/data/format/yaml/encoder_handler.go

@@ -0,0 +1,38 @@
+package yaml
+
+import (
+	"bytes"
+	"io"
+	"net/url"
+	"path"
+	"path/filepath"
+
+	"forge.cadoles.com/wpetit/formidable/internal/data/format"
+	"github.com/pkg/errors"
+	"gopkg.in/yaml.v3"
+)
+
+type EncoderHandler struct{}
+
+func (d *EncoderHandler) Match(url *url.URL) bool {
+	ext := filepath.Ext(path.Join(url.Host, url.Path))
+
+	return ExtensionYAML.MatchString(ext) ||
+		format.MatchURLQueryFormat(url, FormatYAML)
+}
+
+func (d *EncoderHandler) Encode(url *url.URL, data interface{}) (io.Reader, error) {
+	var buf bytes.Buffer
+
+	encoder := yaml.NewEncoder(&buf)
+
+	if err := encoder.Encode(data); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return &buf, nil
+}
+
+func NewEncoderHandler() *EncoderHandler {
+	return &EncoderHandler{}
+}