get protocol item

src/service/protocolService.ts

@@ -0,0 +1,43 @@
+import { dataSource } from "../data-source";
+import { protocol } from "../entity/protocol";
+import InternalException from "../exceptions/internalException";
+
+export default abstract class ProtocolService {
+  /**
+   * @description get all protocols
+   * @returns {Promise<[Array<protocol>, number]>}
+   */
+  static async getAll(offset: number = 0, count: number = 25): Promise<[Array<protocol>, number]> {
+    return await dataSource
+      .getRepository(protocol)
+      .createQueryBuilder("protocol")
+      .offset(offset)
+      .limit(count)
+      .orderBy("date")
+      .getManyAndCount()
+      .then((res) => {
+        return res;
+      })
+      .catch((err) => {
+        throw new InternalException("protocols not found", err);
+      });
+  }
+
+  /**
+   * @description get protocol by id
+   * @returns {Promise<protocol>}
+   */
+  static async getById(id: number): Promise<protocol> {
+    return await dataSource
+      .getRepository(protocol)
+      .createQueryBuilder("protocol")
+      .where("protocol.id = :id", { id: id })
+      .getOneOrFail()
+      .then((res) => {
+        return res;
+      })
+      .catch((err) => {
+        throw new InternalException("protocol not found by id", err);
+      });
+  }
+}