From 3ee14ae8977330a86116ec34e7921d92de36f75c Mon Sep 17 00:00:00 2001
From: Martin Czygan <martin.czygan@gmail.com>
Date: Mon, 2 Aug 2021 16:45:15 +0200
Subject: mapper: add bref, rewo mappers

---
 skate/map.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'skate/map.go')

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))
-- 
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