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Centralize D&D candidate JSON codecs

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This commit is contained in:
Eric Rakestraw
2026-07-25 13:05:02 +00:00
parent 8199d95dc1
commit d752c51aec
7 changed files with 100 additions and 95 deletions
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22
internal/modules/dnd/codec/scenedescriptions/codec.go
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@@ -1,15 +1,13 @@
package scenedescriptions
import (
"bytes"
"embed"
"encoding/json"
"fmt"
"io"
"strings"
"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd"
"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/codec/candidatejson"
)
const (
@@ -59,11 +57,7 @@ func (c *Codec) Encode(value dnd.SceneDescriptionList) ([]byte, error) {
// EncodeCandidate provides the durable representation before typed validators
// have approved a value.
func (c *Codec) EncodeCandidate(value dnd.SceneDescriptionList) ([]byte, error) {
content, err := json.Marshal(value)
if err != nil {
return nil, fmt.Errorf("encode dnd scene description list: %w", err)
}
return content, nil
return candidatejson.EncodeCandidate("dnd scene description list", value)
}
func (c *Codec) Decode(content []byte) (dnd.SceneDescriptionList, error) {
@@ -80,17 +74,7 @@ func (c *Codec) Decode(content []byte) (dnd.SceneDescriptionList, error) {
// DecodeCandidate reads one strict durable JSON value before typed validators
// have approved it.
func (c *Codec) DecodeCandidate(content []byte) (dnd.SceneDescriptionList, error) {
decoder := json.NewDecoder(bytes.NewReader(content))
decoder.DisallowUnknownFields()
var value dnd.SceneDescriptionList
if err := decoder.Decode(&value); err != nil {
return dnd.SceneDescriptionList{}, fmt.Errorf("decode dnd scene description list: %w", err)
}
var trailing any
if err := decoder.Decode(&trailing); err != io.EOF {
return dnd.SceneDescriptionList{}, fmt.Errorf("decode dnd scene description list: multiple JSON values")
}
return value, nil
return candidatejson.DecodeCandidate[dnd.SceneDescriptionList]("dnd scene description list", content)
}
func validate(value dnd.SceneDescriptionList) error {