780 endpoint fetch event by id (#792)

* Resolve issue with search functionality when role filter is applied

* Implemented new unit tests for AdminMemberView to cover Role-based filtering

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* Created endpoint to fetch event by id.

* Implemented tests for fetch event by id endpoint.

* Fixed getEventById response.

* codegen

server/src/middleware/tests/EventController.test.ts

@@ -117,4 +117,21 @@ describe("EventController endpoint tests", () => {
       })
     })
   })
+
+  describe("GET /events/:id", () => {
+    it("should return the event details for a valid event ID", async () => {
+      const { id: id1 } = await eventService.createEvent(event1)
+      const res = await request.get(`/events/${id1}`).send()
+      expect(res.status).toEqual(200)
+      expect(res.body.data).toBeDefined()
+      expect(res.body.data.title).toEqual("UASC New event")
+      expect(res.body.data.location).toEqual("UASC")
+    })
+
+    it("should return 404 if the event does not exist", async () => {
+      const res = await request.get("/events/random-event").send()
+      expect(res.status).toEqual(404)
+      expect(res.body.error).toEqual("Event not found.")
+    })
+  })
 })

server/src/service-layer/controllers/EventController.ts

@@ -2,16 +2,18 @@ import EventService from "data-layer/services/EventService"
 import { EventSignupBody } from "service-layer/request-models/EventRequests"
 import {
   EventSignupResponse,
-  GetAllEventsResponse
+  GetAllEventsResponse,
+  GetEventResponse
 } from "service-layer/response-models/EventResponse"
 import {
   Body,
   Controller,
   Get,
+  Path,
   Post,
   Query,
-  Route,
   Request,
+  Route,
   SuccessResponse
 } from "tsoa"
 import express from "express"
@@ -137,4 +139,25 @@ export class EventController extends Controller {
       req.res?.end()
     })
   }
+
+  @Get("{id}")
+  @SuccessResponse("200", "Successfully fetched the event")
+  public async getEventById(@Path() id: string): Promise<GetEventResponse> {
+    try {
+      const eventService = new EventService()
+      const event = await eventService.getEventById(id)
+
+      if (!event) {
+        this.setStatus(404)
+        return { error: "Event not found." }
+      }
+
+      return { data: event }
+    } catch (e) {
+      this.setStatus(500)
+      return {
+        error: "Something went wrong when fetching the event, please try again"
+      }
+    }
+  }
 }

server/src/service-layer/response-models/EventResponse.ts

@@ -14,3 +14,7 @@ export interface GetAllEventsResponse
     CursorPaginatedResponse {
   data?: Event[]
 }
+
+export interface GetEventResponse extends CommonResponse {
+  data?: Event
+}