implemented getter for course event details

api/src/routes/course.ts

@@ -1,5 +1,5 @@
 import { CourseAttendee } from "@app/shared/types/course";
-import { getAllCourses, getCourseAttendees } from "../services/CourseSerivce";
+import { getAllCourses, getCourseEventAttendees, getCourseEventDetails } from "../services/CourseSerivce";
 import { Request, Response, Router } from "express";
 
 const courseRouter = Router();
@@ -15,9 +15,20 @@ courseRouter.get('/', async (req, res) => {
     }
 })
 
+eventRouter.get('/:id', async (req: Request, res: Response) => {
+    try {
+        let out = await getCourseEventDetails(Number(req.params.id));
+        console.log(out);
+        res.status(200).json(out);
+    } catch (error) {
+        console.error('failed to fetch report', error);
+        res.status(500).json(error);
+    }
+});
+
 eventRouter.get('/attendees/:id', async (req: Request, res: Response) => {
     try {
-        const attendees: CourseAttendee[] = await getCourseAttendees(Number(req.params.id));
+        const attendees: CourseAttendee[] = await getCourseEventAttendees(Number(req.params.id));
         res.status(200).json(attendees);
     } catch (err) {
         console.error('failed to fetch attendees', err);

api/src/services/CourseSerivce.ts

@@ -1,5 +1,5 @@
 import pool from "../db"
-import { Course, CourseAttendee, RawAttendeeRow } from "@app/shared/types/course"
+import { Course, CourseAttendee, CourseEventDetails, RawAttendeeRow } from "@app/shared/types/course"
 
 export async function getAllCourses(): Promise<Course[]> {
     const sql = "SELECT * FROM courses WHERE deleted = false;"
@@ -32,7 +32,7 @@ function buildAttendee(row: RawAttendeeRow): CourseAttendee {
     };
 }
 
-export async function getCourseAttendees(id: number): Promise<CourseAttendee[]> {
+export async function getCourseEventAttendees(id: number): Promise<CourseAttendee[]> {
     const sql = `SELECT
                 ca.*,
                 ar.id AS role_id,
@@ -48,4 +48,12 @@ export async function getCourseAttendees(id: number): Promise<CourseAttendee[]>
     const res:RawAttendeeRow[] = await pool.query(sql, [id]);
     
     return res.map((row) => buildAttendee(row))
+}
+
+export async function getCourseEventDetails(id: number): Promise<CourseEventDetails> {
+    const sql = `SELECT * FROM course_events WHERE id = ?;`;
+    let rows: CourseEventDetails[] = await pool.query(sql, [id]);
+    let event = rows[0];
+    event.attendees = await getCourseEventAttendees(id);
+    return event;
 }

shared/types/course.ts

@@ -6,11 +6,30 @@ export interface Course {
   description?: string | null;
   image_url?: string | null;
   created_at: string;
-  updated_at: string; 
+  updated_at: string;
   deleted?: number | boolean;
   prereq_id?: number | null;
 }
 
+export interface CourseEventDetails {
+  id: number;                     // PK
+  course_id: number | null;       // FK → courses.id
+  event_type: number | null;      // FK → event_types.id
+  event_date: string;             // datetime (not nullable)
+
+  guilded_event_id: number | null;
+
+  created_at: string;             // datetime
+  updated_at: string;             // datetime
+
+  deleted: boolean | null;        // tinyint(4), nullable
+  report_url: string | null;      // varchar(2048)
+  remarks: string | null;         // text
+  
+  attendees: CourseAttendee[] | null;
+}
+
+
 export interface CourseAttendee {
   passed: boolean;                // tinyint(1)
   attendee_id: number;            // PK