Implemented search result page (#37)

server/src/migration/1646249209023-AddExifTextSearchColumn.ts

@@ -0,0 +1,25 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class AddExifTextSearchColumn1646249209023 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      ALTER TABLE exif
+      ADD COLUMN IF NOT EXISTS exif_text_searchable_column tsvector
+          GENERATED ALWAYS AS (
+              TO_TSVECTOR('english',
+                         COALESCE(make, '') || ' ' ||
+                         COALESCE(model, '') || ' ' ||
+                         COALESCE(orientation, '') || ' ' ||
+                         COALESCE("lensModel", '')
+                  )
+              ) STORED;
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      ALTER TABLE exif 
+      DROP COLUMN IF EXISTS exif_text_searchable_column;
+    `);
+  }
+}