mapper: add bref, rewo mappers

1 files changed, 19 insertions, 0 deletions

diff --git a/skate/map.go b/skate/map.go
index 53aed1e..34e2f2c 100644
--- a/skate/map.go
+++ b/skate/map.go
@@ -394,6 +394,25 @@ func MapperPartial(p []byte) (fields [][]byte, err error) {
 	return nil, nil
 }
 
+// MapperBrefWork maps bref for comparison with other datasets,
+// such as COCI (which uses DOI).
+func MapperBrefWork(p []byte) (fields [][]byte, err error) {
+	var bref BiblioRef
+	if err := json.Unmarshal(p, &bref); err != nil {
+		return nil, err
+	}
+	return [][]byte{[]byte(bref.SourceWorkIdent), p}, nil
+}
+
+// MapperReleaseWork maps release to work ident.
+func MapperReleaseWork(p []byte) (fields [][]byte, err error) {
+	var release Release
+	if err := json.Unmarshal(p, &release); err != nil {
+		return nil, err
+	}
+	return [][]byte{[]byte(release.WorkID), p}, nil
+}
+
 // sandcrawlerSlugify normalizes a string.
 func sandcrawlerSlugify(s string) string {
 	slug := strings.ToLower(strings.TrimSpace(s))