From 96f04c6de4d2b141bf4ff9307c54e22af700d484 Mon Sep 17 00:00:00 2001
From: Patrick Mueller <patrick@mueller-patrick.tech>
Date: Sat, 24 Dec 2022 15:03:37 +0100
Subject: [PATCH] Add JSON Endpoint for events

---
 src/models/calendar/Calendar.router.ts        |  3 ++
 src/models/calendar/events/event.interface.ts |  3 ++
 .../calendar/events/events.interface.ts       |  0
 src/models/calendar/events/events.router.ts   | 36 +++++++++++++++++++
 src/models/calendar/events/events.service.ts  | 32 +++++++++++++++++
 5 files changed, 74 insertions(+)
 delete mode 100644 src/models/calendar/events/events.interface.ts

diff --git a/src/models/calendar/Calendar.router.ts b/src/models/calendar/Calendar.router.ts
index 36e7f73..770301e 100644
--- a/src/models/calendar/Calendar.router.ts
+++ b/src/models/calendar/Calendar.router.ts
@@ -4,12 +4,15 @@
 import express, {Request, Response} from 'express';
 import {Guid} from 'guid-typescript';
 import logger from '../../middleware/logger';
+import {eventsRouter} from './events/events.router';
 
 /**
  * Router Definition
  */
 export const calendarRouter = express.Router();
 
+calendarRouter.use('/events', eventsRouter);
+
 
 calendarRouter.get('/', async (req: Request, res: Response) => {
 	try {
diff --git a/src/models/calendar/events/event.interface.ts b/src/models/calendar/events/event.interface.ts
index e69de29..90217fe 100644
--- a/src/models/calendar/events/event.interface.ts
+++ b/src/models/calendar/events/event.interface.ts
@@ -0,0 +1,3 @@
+export interface Event {
+	event_id: number;
+}
diff --git a/src/models/calendar/events/events.interface.ts b/src/models/calendar/events/events.interface.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/src/models/calendar/events/events.router.ts b/src/models/calendar/events/events.router.ts
index e69de29..17c54f1 100644
--- a/src/models/calendar/events/events.router.ts
+++ b/src/models/calendar/events/events.router.ts
@@ -0,0 +1,36 @@
+/**
+ * Required External Modules and Interfaces
+ */
+
+import express, {Request, Response} from 'express';
+import * as EventService from './events.service';
+import {Event} from './event.interface';
+
+
+/**
+ * Router Definition
+ */
+
+export const eventsRouter = express.Router();
+
+
+/**
+ * Controller Definitions
+ */
+
+// POST users/register
+eventsRouter.get('/all', async (req: Request, res: Response) => {
+	try {
+		// Get request params
+		let calendarId: number = parseInt(req.query.calendar as string ?? '', 10);
+
+		// Get events
+		let events = await EventService.getAllEvents(calendarId);
+
+		// Send the session details back to the user
+		res.status(200).send(events);
+	} catch (e: any) {
+		console.log('Error handling a request: ' + e.message);
+		res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+	}
+});
diff --git a/src/models/calendar/events/events.service.ts b/src/models/calendar/events/events.service.ts
index e69de29..185bee4 100644
--- a/src/models/calendar/events/events.service.ts
+++ b/src/models/calendar/events/events.service.ts
@@ -0,0 +1,32 @@
+import * as dotenv from 'dotenv';
+import * as bcrypt from 'bcrypt';
+import {Guid} from 'guid-typescript';
+import {Event} from './event.interface';
+import {NachklangCalendarDB} from '../Calendar.db';
+
+
+dotenv.config();
+
+/**
+ * Returns all events for the given calendar
+ * @param calendarId The calendar Id
+ */
+export const getAllEvents = async (calendarId: number): Promise<Event[]> => {
+	let conn = await NachklangCalendarDB.getConnection();
+	let eventRows: Event[] = [];
+	try {
+		const eventsQuery = 'SELECT * FROM events WHERE calendar_id = ?';
+		const eventsRes = await conn.query(eventsQuery, calendarId);
+
+		for(let row of eventsRes) {
+			eventRows.push(row);
+		}
+
+		return eventRows;
+	} catch (err) {
+		throw err;
+	} finally {
+		// Return connection
+		await conn.end();
+	}
+};