Jan mongo button func

backend/app.ts

@@ -8,12 +8,14 @@ import teamsRouter from "./judging-algorithm/routes/teams-routes.js"
 import cabinsRouter from "./cabin-sorting/routes/sortedHackers-routes.js"
 
 const app = express();
+const PORT = process.env.PORT || 4000;
 
 app.use(express.json());
 
 app.use(
   cors({
-    origin: 'http://localhost:4000',
+    // problem lies here
+    origin: [`http://localhost:${PORT}`, 'http://localhost:3000'],
     credentials: true
   })
 );
@@ -24,7 +26,6 @@ app.use('/', roomsRouter);
 app.use('/', rotationTimesRouter);
 app.use('/', teamsRouter);
 
-const PORT = process.env.PORT || 4000;
 
 app.listen(PORT, () => {
   console.log(`Server is running in http://localhost:${PORT}`);

backend/cabin-sorting/controllers/sortedHackers-controller.ts

@@ -1,17 +1,47 @@
 import sortedHackersService from "../service/sortedHackers-service.js";
+import express, { Response, Request } from 'express';
 
-
-const getSortedHackers = async (_req: any, res: any) => {
-  const sortedHackers = await sortedHackersService.getSortedHackers();
-  res.json(sortedHackers)
-  return sortedHackers;
+const getSortedHackers = async (_req: Request, res: Response) => {
+  try {
+    const sortedHackers = await sortedHackersService.getSortedHackers();
+    if (sortedHackers === null || Object.values(sortedHackers).length === 0) {
+      throw new Error("Sorted hackers were null/empty...")
+    }
+    res.json(sortedHackers)
+    return sortedHackers;
+  } catch (err) {
+    res.status(404).json({message: "Failed to get sorted hackers.", err})
+  }
+  return;
 };
 
-const createSortedHacker = async (req: any, res: any) => {
-  const hackerInformation = req.body;
-  const createResponse = await sortedHackersService.createSortedHacker(hackerInformation)
-  res.json(createResponse)
-  return createResponse;
+const createSortedHacker = async (req: Request, res: Response) => {
+  try {
+    const hackerInformation = req.body;
+    const createResponse = await sortedHackersService.createSortedHacker(hackerInformation)
+    if (createResponse === null || Object.values(createResponse).length === 0) {
+      throw new Error("Sorted hackers were null/empty...")
+    }
+    res.json(createResponse)
+    return createResponse;
+  } catch (err) {
+    res.status(404).json({message: "Failed to create sorted hackers.", err})
+  }
+  return;
 };
 
-export default {getSortedHackers, createSortedHacker};
+const groupHackersByCabin = async (_req: Request, res: Response) => {
+  try {
+    const groupedHackers = await sortedHackersService.groupHackersByCabin()
+    if (groupedHackers === null || Object.values(groupedHackers).length === 0) {
+      throw new Error("Grouped hackers were null/empty...")
+    }
+    res.json(groupedHackers)
+    return groupedHackers
+  } catch (err) {
+    res.status(404).json({message: "Failed to group hackers by cabin.", err})
+  }
+  return;
+}
+
+export default {getSortedHackers, createSortedHacker, groupHackersByCabin };

backend/cabin-sorting/data/json_outputs/sortedHackers.json

@@ -1 +1,128 @@
-[{"question0":"answer1","question1":"answer1","question2":"answer1","question3":"answer1","question4":"answer1","question5":"answer1","question6":"answer1","question7":"answer1","question8":"answer1","question9":"answer1","question10":"answer1","question11":"answer1","id":"64accf3dd36486421bc50e53","email":"test","assignedCabin":"cabin1","secondAssignedCabin":" cabin2"},{"question0":"answer2","question1":"answer2","question2":"answer2","question3":"answer2","question4":"answer2","question5":"answer2","question6":"answer2","question7":"answer2","question8":"answer2","question9":"answer2","question10":"answer2","question11":"answer2","id":"64accf66d36486421bc50e55","email":"test2","assignedCabin":" cabin2","secondAssignedCabin":"cabin1"},{"question0":"answer3","question1":"answer3","question2":"answer3","question3":"answer3","question4":"answer3","question5":"answer3","question6":"answer3","question7":"answer3","question8":"answer3","question9":"answer3","question10":"answer3","question11":"answer3","id":"64accf7fd36486421bc50e57","email":"test3","assignedCabin":" cabin3","secondAssignedCabin":"cabin1"},{"question0":"answer4","question1":"answer4","question2":"answer4","question3":"answer4","question4":"answer4","question5":"answer4","question6":"answer4","question7":"answer4","question8":"answer4","question9":"answer4","question10":"answer4","question11":"answer4","id":"64accf8ed36486421bc50e59","email":"test4","assignedCabin":" cabin4","secondAssignedCabin":"cabin1"}]
+[
+  {
+    "id": "64accf3dd36486421bc50e53",
+    "email": "test",
+    "question0": "answer1",
+    "question1": "answer1",
+    "question2": "answer1",
+    "question3": "answer1",
+    "question4": "answer1",
+    "question5": "answer1",
+    "question6": "answer1",
+    "question7": "answer1",
+    "question8": "answer1",
+    "question9": "answer1",
+    "question10": "answer1",
+    "question11": "answer1",
+    "assignedCabin": "cabin1",
+    "secondAssignedCabin": "cabin2"
+  },
+  {
+    "id": "64accf66d36486421bc50e55",
+    "email": "test2",
+    "question0": "answer2",
+    "question1": "answer2",
+    "question2": "answer2",
+    "question3": "answer2",
+    "question4": "answer2",
+    "question5": "answer2",
+    "question6": "answer2",
+    "question7": "answer2",
+    "question8": "answer2",
+    "question9": "answer2",
+    "question10": "answer2",
+    "question11": "answer2",
+    "assignedCabin": "cabin2",
+    "secondAssignedCabin": "cabin1"
+  },
+  {
+    "id": "64accf7fd36486421bc50e57",
+    "email": "test3",
+    "question0": "answer3",
+    "question1": "answer3",
+    "question2": "answer3",
+    "question3": "answer3",
+    "question4": "answer3",
+    "question5": "answer3",
+    "question6": "answer3",
+    "question7": "answer3",
+    "question8": "answer3",
+    "question9": "answer3",
+    "question10": "answer3",
+    "question11": "answer3",
+    "assignedCabin": "cabin3",
+    "secondAssignedCabin": "cabin1"
+  },
+  {
+    "id": "64accf8ed36486421bc50e59",
+    "email": "test4",
+    "question0": "answer4",
+    "question1": "answer4",
+    "question2": "answer4",
+    "question3": "answer4",
+    "question4": "answer4",
+    "question5": "answer4",
+    "question6": "answer4",
+    "question7": "answer4",
+    "question8": "answer4",
+    "question9": "answer4",
+    "question10": "answer4",
+    "question11": "answer4",
+    "assignedCabin": "cabin4",
+    "secondAssignedCabin": "cabin1"
+  },
+  {
+    "id": "64ae0242cdcfed39b8b59958",
+    "email": "test4",
+    "question0": "answer4",
+    "question1": "answer4",
+    "question2": "answer4",
+    "question3": "answer4",
+    "question4": "answer4",
+    "question5": "answer4",
+    "question6": "answer4",
+    "question7": "answer4",
+    "question8": "answer4",
+    "question9": "answer4",
+    "question10": "answer4",
+    "question11": "answer4",
+    "assignedCabin": "cabin4",
+    "secondAssignedCabin": "cabin1"
+  },
+  {
+    "id": "64ae024dcdcfed39b8b5995a",
+    "email": "test4",
+    "question0": "answer4",
+    "question1": "answer4",
+    "question2": "answer4",
+    "question3": "answer4",
+    "question4": "answer4",
+    "question5": "answer4",
+    "question6": "answer4",
+    "question7": "answer4",
+    "question8": "answer4",
+    "question9": "answer4",
+    "question10": "answer4",
+    "question11": "answer4",
+    "assignedCabin": "cabin4",
+    "secondAssignedCabin": "cabin1"
+  },
+  {
+    "id": "64b0a5b67c6e7f3511e8509e",
+    "email": "test4",
+    "question0": "answer4",
+    "question1": "answer4",
+    "question2": "answer4",
+    "question3": "answer4",
+    "question4": "answer4",
+    "question5": "answer4",
+    "question6": "answer4",
+    "question7": "answer4",
+    "question8": "answer4",
+    "question9": "answer4",
+    "question10": "answer4",
+    "question11": "answer4",
+    "assignedCabin": "cabin4",
+    "secondAssignedCabin": "cabin1"
+  }
+]

backend/cabin-sorting/routes/sortedHackers-routes.ts

@@ -6,4 +6,6 @@ const router = express.Router();
 router.get('/sortedHackers', controller.getSortedHackers);
 router.post('/sortedHackers', controller.createSortedHacker);
 
+router.get('/groupedHackers', controller.groupHackersByCabin);
+
 export default router;

backend/cabin-sorting/schemas/sortedHackers-schema.ts

@@ -15,6 +15,7 @@ export const sortedHackersSchema = new mongoose.Schema(
     versionKey: false
   },
 );
+
 export default sortedHackersSchema;