From 462f4e560cfbf2faaaf11112ec121e601cd4cc22 Mon Sep 17 00:00:00 2001
From: Yoshihiro OKUMURA <yoshihiro.okumura@riken.jp>
Date: Fri, 12 Jul 2019 14:25:55 +0900
Subject: [PATCH] use case insensitive search.

---
 src/database/lib/AdvancedSearchQuery.ts | 4 ++--
 src/database/lib/ItemUtil.ts            | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/database/lib/AdvancedSearchQuery.ts b/src/database/lib/AdvancedSearchQuery.ts
index 7b8a35a..2b528f8 100644
--- a/src/database/lib/AdvancedSearchQuery.ts
+++ b/src/database/lib/AdvancedSearchQuery.ts
@@ -81,9 +81,9 @@ class AdvancedSearchQuery {
                     // };
                     // filter2.push({ file: { '$elemMatch': filter3 } });
                     filter2.push({ 'file.file_type_name': fileType });
-                    filter2.push({ ['file.' + subKey]: { '$regex': regex } });
+                    filter2.push({ ['file.' + subKey]: { '$regex': [regex, 'i'] } });
                 } else {
-                    filter2.push({ [key]: { '$regex': regex } });
+                    filter2.push({ [key]: { '$regex': [regex, 'i'] } });
                 }
             });
             filter.push({ '$and': filter2 });
diff --git a/src/database/lib/ItemUtil.ts b/src/database/lib/ItemUtil.ts
index 05a437a..09dee33 100644
--- a/src/database/lib/ItemUtil.ts
+++ b/src/database/lib/ItemUtil.ts
@@ -556,7 +556,7 @@ class ItemUtil {
                 let nKeys: string[] = basicNumKeys.concat(numKeys);
                 sKeys.forEach((key) => {
                     let criteria: any = {};
-                    criteria[key] = { '$regex': regex };
+                    criteria[key] = { '$regex': [regex, 'i'] };
                     filterItemType['$or'].push(criteria);
                 });
                 if (num !== null) {
@@ -569,8 +569,8 @@ class ItemUtil {
                 filter['$or'].push(filterItemType);
             }
             if (type === 'basic') {
-                filter['$or'].push({ 'title': { '$regex': regex } });
-                filter['$or'].push({ 'keyword': { '$regex': regex } });
+                filter['$or'].push({ 'title': { '$regex': [regex, 'i'] } });
+                filter['$or'].push({ 'keyword': { '$regex': [regex, 'i'] } });
             } else {
                 if (type === 'all' || type === 'binder') {
                     const strKeys: string[] = ['doi', 'title', 'keyword', 'description'];