feat: add license_short from Wikipedia license identifiermain

- Extract license.identifier (e.g. CC-BY-SA-4.0) into new
  license_short column
- Warn if a license array has more than 1 entry (none seen yet)
- Include license_short IS NULL in getExistingWikiArticles query

1 files changed, 5 insertions, 0 deletions

diff --git a/src/wikiarticle.go b/src/wikiarticle.go
index 09c2da8..19f612c 100644
--- a/src/wikiarticle.go
+++ b/src/wikiarticle.go
@@ -26,6 +26,7 @@ type wikiArticleEntry struct {
 	PosterURL    string
 	Synopsis     string
 	License      string
+	LicenseShort string
 	LicenseURL   string
 	NumAccolades int
 	People       []wikiPerson
@@ -100,8 +101,12 @@ func (a *App) queryWikiArticle(name string) (wikiArticleEntry, int, error) {
 	// license
 	if licList, ok := article["license"]; ok {
 		if arr, ok := licList.([]interface{}); ok && len(arr) > 0 {
+			if len(arr) > 1 {
+				logWarn("license array has %d entries, using first (article %s)", len(arr), name)
+			}
 			if lic, ok := arr[0].(map[string]interface{}); ok {
 				entry.License = fmt.Sprintf("%v", lic["name"])
+				entry.LicenseShort = fmt.Sprintf("%v", lic["identifier"])
 				entry.LicenseURL = fmt.Sprintf("%v", lic["url"])
 			}
 		}