From b1d6afb7feb7ca48c1704f0b9094d9e231c5f7f8 Mon Sep 17 00:00:00 2001
From: coolneng <akasroua@gmail.com>
Date: Mon, 11 Jan 2021 19:58:17 +0100
Subject: [PATCH] Index authors' institutions

---
 src/main/java/org/RI/P2/Indexer.java | 7 +++++--
 src/main/java/org/RI/P2/Paper.java   | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/RI/P2/Indexer.java b/src/main/java/org/RI/P2/Indexer.java
index 0e66c72..0195158 100644
--- a/src/main/java/org/RI/P2/Indexer.java
+++ b/src/main/java/org/RI/P2/Indexer.java
@@ -81,15 +81,18 @@ public class Indexer {
         doc.add(new StringField("document_id", paper.paper_id, Field.Store.YES));
         doc.add(new TextField("title", paper.metadata.title, Field.Store.YES));
         StringBuilder authors = new StringBuilder();
+        StringBuilder institutions = new StringBuilder();
         for (Author author : paper.metadata.authors) {
             String authorName = author.first + " " + author.middle + " " + author.last;
             authorName = authorName.replaceAll("\\p{P}", "");
             authors.append(authorName);
+            institutions.append(author.affiliation.institution);
         }
         doc.add(new TextField("authors", authors.toString(), Field.Store.YES));
+        doc.add(new TextField("institution", institutions.toString(), Field.Store.NO));
         StringBuilder fullAbstract = new StringBuilder();
-        for (Abstract abstract_ : paper.abstract_) {
-            fullAbstract.append(abstract_.text);
+        for (Abstract abstr : paper.abstr) {
+            fullAbstract.append(abstr.text);
         }
         doc.add(new TextField("abstract", fullAbstract.toString(), Field.Store.NO));
         index.addDocument(doc);
diff --git a/src/main/java/org/RI/P2/Paper.java b/src/main/java/org/RI/P2/Paper.java
index a6c01ae..d5fa1dd 100644
--- a/src/main/java/org/RI/P2/Paper.java
+++ b/src/main/java/org/RI/P2/Paper.java
@@ -43,6 +43,6 @@ public class Paper {
     String paper_id;
     Metadata metadata;
     @SerializedName("abstract")
-    List<Abstract> abstract_;
+    List<Abstract> abstr;
     List<Body_Text> body_text;
 }