member and membership statistics

src/service/club/member/membershipService.ts

@@ -1,6 +1,7 @@
 import { dataSource } from "../../../data-source";
 import { membership } from "../../../entity/club/member/membership";
 import InternalException from "../../../exceptions/internalException";
+import { membershipView } from "../../../views/membershipsView";
 
 export default abstract class MembershipService {
   /**
@@ -45,4 +46,23 @@ export default abstract class MembershipService {
         throw new InternalException("member membership not found by id", err);
       });
   }
+
+  /**
+   * @description get membership statistics by memberId
+   * @param {number} memberId
+   * @returns {Promise<membershipView>}
+   */
+  static async getStatisticsById(memberId: number): Promise<membershipView> {
+    return await dataSource
+      .getRepository(membershipView)
+      .createQueryBuilder("membershipView")
+      .where("membershipView.memberId = :memberId", { memberId: memberId })
+      .getOneOrFail()
+      .then((res) => {
+        return res;
+      })
+      .catch((err) => {
+        throw new InternalException("membershipView not found by id", err);
+      });
+  }
 }