show boat type according to given boat id Controller+Route

server/src/controllers/boatTypeControllers.controllers.ts

 import { Request, Response } from "express";
 import BoatType from "../db/models/BoatType";
+import Boat from "../db/models/Boat";
+
 
 //show all BoatTypes
 const showAllBoatTypes = async (req: Request, res: Response) => {
@@ -28,8 +30,6 @@ const createBoatTypeController = async (req: Request, res: Response) => {
 
     const newBoatTypeInput = req.body;
 
-    console.log("input von req.body: ", newBoatTypeInput);
-
     const newBoatType = await BoatType.create(newBoatTypeInput);
 
     const { id, name, seats } = newBoatType;
@@ -72,10 +72,34 @@ const deleteBoatTypeById = async (req: Request, res: Response) => {
 };
 
 
+//show type of a boat using boat's id
+const showBoatTypeById = async (req: Request, res: Response) => {
+  try {
+    if (!(res.locals.user.role === "coordinator")) {
+      return res
+        .status(403)
+        .json({ success: false, error: "MustBeCoordinator" });
+    }
+    const givenId = req.params.id;
+    const boatid = await Boat.findByPk(givenId);
+    if (boatid) {
+      const boattypeid = boatid.boattype;
+      const boatname = await BoatType.findByPk(boattypeid);
+      return res.status(200).json({ success: true, result: { name:boatname.name }  });
+    }
+    return res.status(404).json({ success: false, error: "boatIdNotFound" });
+  } catch (error) {
+    console.error("server error: ", error.message);
+    return res.status(500).json({ success: false, error: "serverError" });
+  }
+};
+
+
 const boatTypeControllers = {
   showAllBoatTypes,
   createBoatTypeController,
-  deleteBoatTypeById
+  deleteBoatTypeById,  
+  showBoatTypeById,
 };
 
 export default boatTypeControllers;

server/src/routes/boatTypeRoutes.routes.ts

@@ -30,4 +30,11 @@ boatTypeRouter.delete(
   boatTypeControllers.deleteBoatTypeById
 );
 
+//show specific boat type by given boat id
+boatTypeRouter.get(
+  "/api/boattype/:id/",
+  validateToken,
+  boatTypeControllers.showBoatTypeById
+);
+
 export default boatTypeRouter;