Add methods to insert, update and delete events

This commit is contained in:
Patrick Müller 2022-12-25 15:38:13 +01:00
parent 0348d89121
commit 83c9d090e1
Signed by: Paddy
GPG Key ID: 37ABC11275CAABCE
2 changed files with 153 additions and 5 deletions
src/models/calendar/events

View File

@ -3,6 +3,7 @@
*/
import express, {Request, Response} from 'express';
import {Event} from './event.interface';
import * as EventService from './events.service';
import * as iCalService from './icalgenerator.service';
import * as CredentialService from './credentials.service';
@ -19,7 +20,7 @@ export const eventsRouter = express.Router();
/**
* Constants
*/
export const calendarNames = new Map<string, any> ([
export const calendarNames = new Map<string, any>([
['public', {id: 1, name: 'Nachklang_calendar'}],
['members', {id: 2, name: 'Nachklang_internal_calendar'}],
['management', {id: 3, name: 'Nachklang_management_calendar'}]
@ -41,7 +42,7 @@ eventsRouter.get('/:calendar/json', async (req: Request, res: Response) => {
return;
}
if(!Array.from(calendarNames.keys()).includes(calendarName)) {
if (!Array.from(calendarNames.keys()).includes(calendarName)) {
res.status(401).send({'message': 'Unknown calendar.'});
return;
}
@ -75,7 +76,7 @@ eventsRouter.get('/:calendar/ical', async (req: Request, res: Response) => {
return;
}
if(!Array.from(calendarNames.keys()).includes(calendarName)) {
if (!Array.from(calendarNames.keys()).includes(calendarName)) {
res.status(401).send({'message': 'Unknown calendar.'});
return;
}
@ -107,3 +108,109 @@ eventsRouter.get('/:calendar/ical', async (req: Request, res: Response) => {
});
}
});
eventsRouter.post('/', async (req: Request, res: Response) => {
try {
// Get params
let password = req.body.password;
if (!CredentialService.checkAdminPrivileges(password)) {
res.status(403).send({'message': 'Insufficient privileges.'});
return;
}
if (
req.body.calendarId === undefined ||
isNullOrBlank(req.body.name) ||
req.body.startDateTime === undefined ||
req.body.endDateTime === undefined
) {
res.status(401).send({'message': 'Required parameters missing'});
return;
}
let event: Event = {
event_id: -1,
calendar_id: req.body.calendarId,
uuid: '',
name: req.body.name,
description: req.body.description ?? '',
start_datetime: new Date(req.body.startDateTime),
end_datetime: new Date(req.body.endDateTime),
created_date: new Date(),
location: req.body.location ?? '',
created_by: req.body.createdBy ?? '',
url: req.body.url ?? ''
};
let eventId = await EventService.createEvent(event);
res.status(201).send({'message': 'Event with id ' + eventId + ' was created successfully.'});
} catch (e: any) {
let errorGuid = Guid.create().toString();
logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
res.status(500).send({
'status': 'PROCESSING_ERROR',
'message': 'Internal Server Error. Try again later.',
'reference': errorGuid
});
}
});
eventsRouter.put('/:eventId', async (req: Request, res: Response) => {
try {
// Get params
let password = req.body.password;
if (!CredentialService.checkAdminPrivileges(password)) {
res.status(403).send({'message': 'Insufficient privileges.'});
return;
}
if (
req.params.eventId === undefined ||
req.body.calendarId === undefined ||
isNullOrBlank(req.body.name) ||
req.body.startDateTime === undefined ||
req.body.endDateTime === undefined
) {
res.status(401).send({'message': 'Required parameters missing'});
return;
}
let event: Event = {
event_id: parseInt(req.params.eventId, 10),
calendar_id: req.body.calendarId,
uuid: '',
name: req.body.name,
description: req.body.description ?? '',
start_datetime: new Date(req.body.startDateTime),
end_datetime: new Date(req.body.endDateTime),
created_date: new Date(),
location: req.body.location ?? '',
created_by: req.body.createdBy ?? '',
url: req.body.url ?? ''
};
let success = await EventService.updateEvent(event);
res.status(200).send({'message': 'Event was successfully updated'});
} catch (e: any) {
let errorGuid = Guid.create().toString();
logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
res.status(500).send({
'status': 'PROCESSING_ERROR',
'message': 'Internal Server Error. Try again later.',
'reference': errorGuid
});
}
});
/**
* Checks if a given string is null, undefined or blank
* @param str The string to check
*/
function isNullOrBlank(str: string | null): boolean {
return str === null || str === undefined || str.trim() === '';
}

View File

@ -1,5 +1,4 @@
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';
@ -18,7 +17,7 @@ export const getAllEvents = async (calendarId: number): Promise<Event[]> => {
const eventsQuery = 'SELECT * FROM events WHERE calendar_id = ?';
const eventsRes = await conn.query(eventsQuery, calendarId);
for(let row of eventsRes) {
for (let row of eventsRes) {
eventRows.push(row);
}
@ -30,3 +29,45 @@ export const getAllEvents = async (calendarId: number): Promise<Event[]> => {
await conn.end();
}
};
/**
* Create the given event in the database
* @param event The event to create
*/
export const createEvent = async (event: Event): Promise<number> => {
let conn = await NachklangCalendarDB.getConnection();
try {
let eventUUID = Guid.create().toString();
const eventsQuery = 'INSERT INTO events (calendar_id, uuid, name, description, start_datetime, end_datetime, location, created_by, url) VALUES (?,?,?,?,?,?,?,?,?) RETURNING event_id';
const eventsRes = await conn.query(eventsQuery, [event.calendar_id, eventUUID, event.name, event.description, event.start_datetime, event.end_datetime, event.location, event.created_by, event.url]);
return eventsRes[0].event_id;
} catch (err) {
throw err;
} finally {
// Return connection
await conn.end();
}
};
/**
* Update the given event in the database
* @param event The event to update
*/
export const updateEvent = async (event: Event): Promise<boolean> => {
let conn = await NachklangCalendarDB.getConnection();
try {
let eventUUID = Guid.create().toString();
const eventsQuery = 'UPDATE events SET name = ?, description = ?, start_datetime = ?, end_datetime = ?, location = ?, created_by = ?, url = ? WHERE event_id = ?';
const eventsRes = await conn.query(eventsQuery, [event.name, event.description, event.start_datetime, event.end_datetime, event.location, event.created_by, event.url, event.event_id]);
console.log(eventsRes);
return eventsRes.affectedRows === 1;
} catch (err) {
throw err;
} finally {
// Return connection
await conn.end();
}
};