update,
This commit is contained in:
louiscklaw
@@ -0,0 +1,394 @@
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import express, { Request, Response } from 'express';
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import { client } from '../app';
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import { logger } from '../util/logger';
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export const venuePollRoutes = express.Router();
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venuePollRoutes.get('/:id', getPollOptions);
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venuePollRoutes.post('/:id', createPoll);
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venuePollRoutes.delete('/:id', deletePoll);
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venuePollRoutes.post('/replacement/:id', replaceTerminatedPoll);
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venuePollRoutes.post('/vote/:event_id/:vote_id', submitVoteChoice);
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async function getPollOptions(req: Request, res: Response) {
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try {
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logger.debug('Before reading DB');
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const eventId = parseInt(req.params.id);
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const userId = req.session.user;
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const [eventDetail] = (
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await client.query(
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`
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SELECT * FROM events WHERE id = $1 AND creator_id = $2;
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`,
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[eventId, userId]
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)
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).rows;
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if (eventDetail) {
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if (eventDetail.venue_poll_created) {
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const pollNew = (await client.query(`
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SELECT event_venues.id as option_id,
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event_venues.address as address,
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event_venues_votes.id as votes_id
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FROM event_venues
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LEFT JOIN event_venues_votes ON event_venues_votes.event_venues_id = event_venues.id
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WHERE event_venues.event_id = $1;
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`,
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[eventId]
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)).rows;
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let pollOptions: {
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id: number,
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address: string
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}[] = [];
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let voteCounts:{
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[keys in number]: {
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count: number
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}
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} = {};
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for (let eachVote of pollNew) {
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if (!pollOptions.find((obj)=>obj.id === eachVote.option_id)) {
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pollOptions.push({
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id: eachVote.option_id,
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address: eachVote.address
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});
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voteCounts[eachVote.option_id] = {count: 0};
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}
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if (eachVote.votes_id) {
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voteCounts[eachVote.option_id].count ++;
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}
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}
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res.json({
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status: true,
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creator: true,
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pollTerminated: eventDetail.venue_poll_terminated,
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eventDeleted: eventDetail.deleted,
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pollOptions,
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voteCounts
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});
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} else {
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res.json({ status: false });
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}
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} else {
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// Should be participants join events join event_venues join event_venue_votes
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const [participant] = (
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await client.query(
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`
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SELECT * FROM participants
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INNER JOIN events ON events.id = participants.event_id
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WHERE events.id = $1 AND participants.user_id = $2;
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`,
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[eventId, userId]
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)
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).rows;
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if (participant) {
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const [eventDetailParticipant] = (
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await client.query(
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`
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SELECT * FROM events WHERE id = $1;
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`,
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[eventId]
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)
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).rows;
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if (eventDetailParticipant.venue_poll_created) {
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const pollOptions = (
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await client.query(
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`
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SELECT * FROM event_venues WHERE event_id = $1;
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`,
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[eventId]
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)
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).rows;
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let voteCounts = {};
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for (let pollOption of pollOptions) {
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const [voteCount] = (
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await client.query(
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`
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SELECT COUNT(*) FROM event_venues_votes
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WHERE event_venues_id = $1;
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`,
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[pollOption.id]
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)
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).rows;
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voteCounts[pollOption.id] = voteCount;
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}
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const [choiceMade] = (
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await client.query(
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`
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SELECT * FROM event_venues_votes
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WHERE event_venues_id IN (SELECT id FROM event_venues
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WHERE event_id = $1)
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AND user_id = $2;
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`,
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[eventId, userId]
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)
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).rows;
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let chosenAddress;
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if (choiceMade) {
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[chosenAddress] = (
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await client.query(
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`
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SELECT * FROM event_venues
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WHERE id = $1;
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`,
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[choiceMade.event_venues_id]
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)
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).rows;
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}
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res.json({
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status: true,
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creator: false,
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pollTerminated: eventDetailParticipant.venue_poll_terminated,
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eventDeleted: eventDetailParticipant.deleted,
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choice: choiceMade
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? {
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id: `option_${choiceMade.event_venues_id}`,
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address: `${chosenAddress.address}`
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}
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: '',
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pollOptions,
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voteCounts
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});
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} else {
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res.json({ status: false });
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}
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} else {
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res.json({ status: false });
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}
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}
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} catch (e) {
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logger.error(e);
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res.status(500).json({
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msg: '[VNP001]: Failed to get venue poll options'
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});
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}
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}
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async function createPoll(req: Request, res: Response) {
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try {
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logger.debug('Before reading DB');
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const eventId = parseInt(req.params.id);
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const [eventDetail] = (
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await client.query(
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`
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SELECT * FROM events
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WHERE id = $1 AND creator_id = $2;
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`,
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[eventId, req.session.user]
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)
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).rows;
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if (eventDetail) {
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if (!eventDetail.venue_poll_created) {
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const inputList = req.body;
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for (let input of inputList) {
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await client.query(
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`
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INSERT INTO event_venues (address, event_id, created_at, updated_at)
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VALUES ($1,$2,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP);
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`,
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[input, eventId]
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);
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await client.query(
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`
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UPDATE events
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SET venue_poll_created = TRUE
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WHERE id = $1;
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`,
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[eventId]
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);
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}
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res.json({ status: true });
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} else {
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res.json({
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status: false,
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created: true
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});
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}
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} else {
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res.json({
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status: false
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});
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}
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} catch (e) {
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logger.error(e);
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res.status(500).json({
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msg: '[VNP002]: Failed to create venue poll'
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});
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}
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}
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async function deletePoll(req: Request, res: Response) {
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try {
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logger.debug('Before reading DB');
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const eventId = parseInt(req.params.id);
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const [eventDetail] = (
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await client.query(
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`
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SELECT * FROM events
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WHERE id = $1 AND creator_id = $2;
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`,
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[eventId, req.session.user]
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)
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).rows;
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if (eventDetail) {
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if (eventDetail.venue_poll_created) {
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if (!eventDetail.venue_poll_terminated) {
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await client.query(
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`
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UPDATE events SET venue_poll_terminated = TRUE
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WHERE id = $1;
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`,
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[eventId]
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);
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res.json({ status: true });
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} else {
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res.json({
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status: false,
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terminated: true
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});
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}
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} else {
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res.json({
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status: false,
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noPoll: true
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});
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}
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} else {
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res.json({ status: false });
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}
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} catch (e) {
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logger.error(e);
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res.status(500).json({
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msg: '[VNP003]: Failed to delete venue poll'
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});
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}
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}
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// Should not have poll_created as the column , but poll_terminated can retain
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async function replaceTerminatedPoll(req: Request, res: Response) {
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try {
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logger.debug('Before reading DB');
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const eventId = parseInt(req.params.id);
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const [eventDetail] = (
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await client.query(
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`
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SELECT * FROM events
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WHERE id = $1 AND creator_id = $2;
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`,
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[eventId, req.session.user]
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)
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).rows;
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if (eventDetail) {
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// Initialize the polling data
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await client.query(
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`
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DELETE FROM event_venues_votes
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WHERE event_venues_id IN (SELECT id FROM event_venues
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WHERE event_id = $1);
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`,
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[eventId]
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);
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await client.query(
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`
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DELETE FROM event_venues WHERE event_id = $1;
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`,
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[eventId]
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);
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await client.query(
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`
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UPDATE events
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SET venue_poll_created = FALSE,
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venue_poll_terminated = FALSE
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WHERE id = $1;
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`,
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[eventId]
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);
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const inputList = req.body;
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for (let input of inputList) {
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await client.query(
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`
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INSERT INTO event_venues (address, event_id, created_at, updated_at)
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VALUES ($1,$2,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP);
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`,
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[input, eventId]
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);
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await client.query(
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`
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UPDATE events
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SET venue_poll_created = TRUE
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WHERE id = $1;
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`,
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[eventId]
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);
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}
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res.json({ status: true });
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} else {
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res.json({
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status: false
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});
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}
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} catch (e) {
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logger.error(e);
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res.status(500).json({
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msg: '[VNP004]: Failed to overwrite venue poll'
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});
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}
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}
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async function submitVoteChoice(req: Request, res: Response) {
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try {
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logger.debug('Before reading DB');
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const eventId = parseInt(req.params.event_id);
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const userId = req.session.user;
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const [participant] = (
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await client.query(
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`
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SELECT * FROM participants
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INNER JOIN events ON events.id = participants.event_id
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WHERE participants.user_id = $1
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AND events.id = $2;
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`,
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[userId, eventId]
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)
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).rows;
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if (participant) {
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const [choiceMade] = (
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await client.query(
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`
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SELECT * FROM event_venues_votes
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WHERE event_venues_id IN (SELECT id FROM event_venues
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WHERE event_id = $1);
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`,
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[eventId]
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)
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).rows;
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if (!choiceMade) {
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await client.query(
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`
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INSERT INTO event_venues_votes
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(event_venues_id,user_id,created_at,updated_at)
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VALUES ($1,$2,CURRENT_TIMESTAMP,CURRENT_TIMESTAMP);
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`,
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[parseInt(req.params.vote_id), userId]
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);
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res.json({ status: true });
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} else {
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res.json({
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status: false,
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duplicate: true
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});
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}
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} else {
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res.json({ status: false });
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}
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} catch (e) {
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logger.error(e);
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res.status(500).json({
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msg: '[VNP005]: Failed to submit vote choice'
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});
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}
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}
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Reference in New Issue
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