From 309f40b66d474f12c0cfe60c449d43ae4bacb912 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@archive.org>
Date: Mon, 27 Aug 2018 16:35:52 -0700
Subject: basic crossref subtitle concatination support

---
 .../main/scala/sandcrawler/CrossrefScorable.scala  | 23 +++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'scalding/src/main/scala/sandcrawler/CrossrefScorable.scala')

diff --git a/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala b/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala
index 039fa85..f51c210 100644
--- a/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala
+++ b/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala
@@ -60,7 +60,28 @@ object CrossrefScorable {
       if (titles.isEmpty || titles == null) {
         None
       } else {
-        val title = titles(0)
+        val baseTitle: String = titles(0)
+        // TODO(bnewbold): this code block is horrible
+        val baseSubtitle: String = if (map contains "subtitle") {
+          val subtitles = map("subtitle").asInstanceOf[List[String]]
+          if (!subtitles.isEmpty && subtitles != null) {
+            val sub = subtitles(0)
+            if (sub != null && !sub.isEmpty && baseTitle != null) {
+              sub
+            } else {
+              ""
+            }
+          } else {
+            ""
+          }
+        } else {
+          ""
+        }
+        val title = if (baseSubtitle.isEmpty) {
+          baseTitle
+        } else {
+          baseTitle.concat(": ".concat(baseSubtitle))
+        }
         if (title == null || title.isEmpty || title.length > Scorable.MaxTitleLength) None else Some(title)
       }
     } else {
-- 
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