From 5615428921a45ba6a2fb005b255a28dcbb83b13f Mon Sep 17 00:00:00 2001
From: Ellen Spertus <ellen.spertus@gmail.com>
Date: Sun, 12 Aug 2018 19:12:32 -0700
Subject: Snapshot before changing Scorable to find bug.

---
 .../main/scala/sandcrawler/CrossrefScorable.scala  | 41 ++++++++++++----------
 scalding/src/main/scala/sandcrawler/Scorable.scala |  1 -
 2 files changed, 23 insertions(+), 19 deletions(-)

(limited to 'scalding/src/main')

diff --git a/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala b/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala
index 667a5cc..e257152 100644
--- a/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala
+++ b/scalding/src/main/scala/sandcrawler/CrossrefScorable.scala
@@ -41,26 +41,31 @@ class CrossrefScorable extends Scorable with HBasePipeConversions {
   def getFeaturesPipe(args : Args)(implicit mode : Mode, flowDef : FlowDef) : TypedPipe[MapFeatures] = {
     getSource(args).read
       .toTypedPipe[String](new Fields("line"))
-      .map{ json : String =>
-        Scorable.jsonToMap(json) match {
-          case None => MapFeatures(Scorable.NoSlug, json)
-          case Some(map) => {
-            if ((map contains "title") && (map contains "DOI")) {
-              val titles = map("title").asInstanceOf[List[String]]
-              if (titles.isEmpty) {
-                new MapFeatures(Scorable.NoSlug, json)
-              } else {
-                val title = titles(0)
-                val map2 = Scorable.toScorableMap(title=titles(0), doi=map("DOI").asInstanceOf[String])
-                new MapFeatures(
-                  Scorable.mapToSlug(map2),
-                  JSONObject(map2).toString)
-              }
-            } else {
-              new MapFeatures(Scorable.NoSlug, json)
-            }
+      .map { CrossrefScorable.jsonToMapFeatures(_) }
+  }
+}
+
+object CrossrefScorable {
+  def jsonToMapFeatures(json : String) : MapFeatures = {
+    Scorable.jsonToMap(json) match {
+      case None => MapFeatures(Scorable.NoSlug, json)
+      case Some(map) => {
+        if ((map contains "titles") && (map contains "DOI")) {
+          val titles = map("titles").asInstanceOf[List[String]]
+          val doi = Scorable.getString(map, "DOI")
+          if (titles.isEmpty || titles == null || doi.isEmpty || doi == null) {
+            new MapFeatures(Scorable.NoSlug, json)
+          } else {
+            val title = titles(0)
+            val map2 = Scorable.toScorableMap(title=title, doi=doi)
+            new MapFeatures(
+              Scorable.mapToSlug(map2),
+              JSONObject(map2).toString)
           }
+        } else {
+          new MapFeatures(Scorable.NoSlug, json)
         }
       }
+    }
   }
 }
diff --git a/scalding/src/main/scala/sandcrawler/Scorable.scala b/scalding/src/main/scala/sandcrawler/Scorable.scala
index 929461b..a256fa4 100644
--- a/scalding/src/main/scala/sandcrawler/Scorable.scala
+++ b/scalding/src/main/scala/sandcrawler/Scorable.scala
@@ -7,7 +7,6 @@ import scala.util.parsing.json.JSONObject
 import cascading.flow.FlowDef
 import com.twitter.scalding._
 import com.twitter.scalding.typed.TDsl._
-//import TDsl._
 
 case class MapFeatures(slug : String, json : String)
 case class ReduceFeatures(json : String)
-- 
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