Merge pull request #143 from nayeawon/master

[FIX] 자료열람 기관별 검색 키워드 누락 #142

src/app/core/services/elasticsearch-service/elasticsearch.service.ts

@@ -718,19 +718,35 @@ export class ElasticsearchService {
     });
   }
 
+  async getInstitutionsNum() {
+    return await this.client.search({
+      index: this.ipSvc.ES_INDEX,
+      body: {
+        size: 0,
+        aggs: {
+          unique_institutions: {
+            cardinality: {
+              field: "published_institution.keyword",
+            }
+          },
+        },
+      },
+    });
+  }
+
   /**
    * @description Send query of getting all published_institution field value and number of articles for each of the value.
    * @returns query response
    */
-  async getInstitutions(): Promise<any> {
+  async getInstitutions(numInstit?: number): Promise<any> {
     return await this.client.search({
       index: this.ipSvc.ES_INDEX,
       body: {
         size: 0,
         aggs: {
           count: { terms: {
             field: "published_institution.keyword",
-            size: 20
+            size: numInstit
           } },
         },
       },

src/app/features/article-library/components/article-library-root/article-library.component.ts

@@ -91,7 +91,8 @@ export class ArticleLibraryComponent implements OnInit {
    */
   //new
   async loadInstitutions() {
-    let res = await this.elasticsearchService.getInstitutions();
+    let numInstit = await this.elasticsearchService.getInstitutionsNum();
+    let res = await this.elasticsearchService.getInstitutions(numInstit['aggregations']['unique_institutions']['value']);
     let numRes = await this.elasticsearchService.countAllDocs();
     this.institutionList = res["aggregations"]["count"]["buckets"];
     this.totalSavedDocsNum = numRes["count"];