server: get lon lat for capital cities

server/src/general/general.service.ts

@@ -16,7 +16,13 @@ export class GeneralService {
         const generalDatabase = '_isGeneral'
 
         const result = await this.generalDataSource.query(`
-            SELECT * FROM ${generalDatabase}..vRegions;
+            SELECT
+                r.*,
+                CASE WHEN r.capital IS NOT NULL THEN c.longitude END AS capital_longitude,
+                CASE WHEN r.capital IS NOT NULL THEN c.width END AS capital_latitude
+            FROM ${generalDatabase}..vRegions AS r
+            LEFT JOIN ${generalDatabase}..vCities AS c
+                ON r.capital = c.id;
             `)
         return result
     }