update,

2025-01-31 19:15:17 +08:00
parent 09adae8c8e
commit 6c60a73f30
1546 changed files with 286918 additions and 0 deletions
--- a/_resources/_tecky/party-planner/backend/routes/eventInvitationRoutes.ts
+++ b/_resources/_tecky/party-planner/backend/routes/eventInvitationRoutes.ts
@@ -0,0 +1,103 @@
+import express, { Request, Response } from 'express';
+import { client } from '../app';
+import { logger } from '../util/logger';
+
+export const eventInvitationRoutes = express.Router();
+
+eventInvitationRoutes.post('/validation/:eventId/:token', validateInvitationToken);
+eventInvitationRoutes.post('/participation/:eventId/:token', joinEvent);
+
+async function validateInvitationToken(req: Request, res: Response) {
+	try {
+		const [eventDetail] = (
+			await client.query(
+				`
+			SELECT * FROM events
+			WHERE id = $1 AND invitation_token = $2;
+		`,
+				[req.params.eventId, req.params.token]
+			)
+		).rows;
+
+		if (eventDetail) {
+			res.json({
+				status: true,
+				eventDetail
+			});
+		} else {
+			res.json({
+				status: false,
+				login: true // 唔洗問client side 的，因為server 本身知
+			});
+		}
+	} catch (e) {
+		logger.error(e);
+		res.status(500).json({
+			msg: '[ETD005]: Failed to validate invitation link'
+		});
+	}
+}
+
+async function joinEvent(req: Request, res: Response) {
+	try {
+		const [eventDetail] = (
+			await client.query(
+				`
+			SELECT * FROM events
+			WHERE id = $1 AND invitation_token = $2;
+		`,
+				[req.params.eventId, req.params.token]
+			)
+		).rows;
+
+		if (eventDetail) {
+			if (eventDetail.creator_id === req.session.user) {
+				res.json({
+					status: false,
+					login: true,
+					isCreator: true
+				});
+			} else {
+				const [participant] =
+					// Insert On Conflict
+					// Select -> exists -> update
+					// |-> not exists -> insert
+					(
+						await client.query(
+							`
+					SELECT * FROM participants
+					WHERE event_id = $1 AND user_id = $2;
+				`,
+							[req.params.eventId, req.session.user]
+						)
+					).rows;
+				if (participant) {
+					res.json({
+						status: false,
+						login: true,
+						joined: true
+					});
+				} else {
+					await client.query(
+						`
+						INSERT INTO participants (event_id, user_id, created_at, updated_at)
+						VALUES ($1, $2, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP);
+					`,
+						[req.params.eventId, req.session.user]
+					);
+					res.json({ status: true });
+				}
+			}
+		} else {
+			res.json({
+				status: false,
+				login: true
+			});
+		}
+	} catch (e) {
+		logger.error(e);
+		res.status(500).json({
+			msg: '[ETD006]: Failed to join event'
+		});
+	}
+}