From 93b40c299c7dddc35e5f109320e813d237d56ad9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adam=20Kr=C5=A1ka?= <adam@krska.com>
Date: Tue, 24 Sep 2024 12:58:00 +0200
Subject: [PATCH] gamble & news

---
 src/database/schema.ts   |  8 +++++++-
 src/gambleMath.ts        |  4 ++--
 src/index.ts             | 20 ++++++++++++++++---
 src/templates/gamble.ejs |  2 +-
 src/templates/index.ejs  | 43 ++++++++++++++++++++++++++++++++++++++++
 src/templates/person.ejs |  2 +-
 6 files changed, 71 insertions(+), 8 deletions(-)

diff --git a/src/database/schema.ts b/src/database/schema.ts
index c32a542..5a5efb1 100644
--- a/src/database/schema.ts
+++ b/src/database/schema.ts
@@ -1,5 +1,5 @@
 import { relations } from "drizzle-orm";
-import { datetime, int, mysqlTable, varchar } from "drizzle-orm/mysql-core";
+import { datetime, int, mysqlTable, text, varchar } from "drizzle-orm/mysql-core";
 
 export const personTable = mysqlTable('person', {
 	personId: int('personId').primaryKey().autoincrement(),
@@ -24,3 +24,9 @@ export const pointsRelations = relations(pointsTable, ({ one }) => ({
 		references: [personTable.personId],
 	})
 }));
+
+export const newsTable = mysqlTable('news', {
+	newsId: int('newsId').primaryKey().autoincrement(),
+	text: text('text').notNull(),
+	countdownTo: datetime('countdownTo')
+});
diff --git a/src/gambleMath.ts b/src/gambleMath.ts
index c642e25..0a2f349 100644
--- a/src/gambleMath.ts
+++ b/src/gambleMath.ts
@@ -1,8 +1,8 @@
-const deltaX: number = 10;
+const deltaX: number = 12;
 const ymax: number = 1;
 
 function f(a: number, x: number): number {
-	return Math.exp(-1 * Math.pow((x - a), 2) / 20);
+	return Math.exp(-1 * Math.pow((x - a), 2) / 30);
 }
 
 // helper function
diff --git a/src/index.ts b/src/index.ts
index 8b136ad..b3128df 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -95,9 +95,10 @@ app.get("/gamble/:id", async (req, res) => {
 		if (person.gambleTime == null) {
 			sendError(res, 423, "Gamble není dostupný");
 		} else {
-			sendError(res, 423, "Gamble bude dostupný až ve " + getNextGambleTime(person.gambleTime).toLocaleString('cs', {
+			sendError(res, 423, "Gamble nelze, gej nebudeš až v " + new Date(getNextGambleTime(person.gambleTime).getTime()).toLocaleString('cs', {
 				hour: "2-digit",
 				minute: "2-digit",
+				timeZone: "Europe/Prague"
 			}));
 		}
 		return;
@@ -136,12 +137,12 @@ app.post("/gamble/:id", upload.none(), async (req, res) => {
 	}
 
 	if (!isGambleAvailable(person.gambleTime)) {
-		sendError(res, 423, "Nelze zadat další gamble");
+		sendError(res, 423, "Další gamble nelze");
 		return;
 	}
 
 	if (person.secret != req.body['secret']) {
-		sendError(res, 423, "Nesprávé heslo");
+		sendError(res, 423, "Nesprávé heslo. Also tvoje máma je gej.");
 		return;
 	}
 
@@ -187,6 +188,7 @@ app.get("/person/:id", async (req, res) => {
 
 	if (!isDetailAvailable(person.gambleTime)) {
 		sendError(res, 404, "Detail bude dostupný až po dalším gamblu");
+		return;
 	}
 
 	let points = await db.query.pointsTable.findMany({
@@ -202,6 +204,18 @@ app.get("/person/:id", async (req, res) => {
 	});
 });
 
+app.get('/api/news', async (req, res) => {
+	let news = await db.query.newsTable.findFirst({
+		orderBy: sql`RAND()`
+	});
+
+	if (!news) {
+		res.json(null);
+	}
+
+	res.json(news);
+});
+
 app.listen(port, () => {
 	console.log(`Listening on port ${port}...`);
 });
diff --git a/src/templates/gamble.ejs b/src/templates/gamble.ejs
index 431fd1e..6104c83 100644
--- a/src/templates/gamble.ejs
+++ b/src/templates/gamble.ejs
@@ -29,7 +29,7 @@
 	<script>
 		setTimeout(() => {
 			window.location.href='/';
-		}, 5*60*1000);
+		}, 2*60*1000);
 	</script>
 </body>
 </html>
diff --git a/src/templates/index.ejs b/src/templates/index.ejs
index f3578e5..734af37 100644
--- a/src/templates/index.ejs
+++ b/src/templates/index.ejs
@@ -24,6 +24,49 @@
 				</div>
 			<% }); %>
 		</div>
+		<div class="text-center">
+			<div><strong>Hlášení dne:</strong></div>
+			<div id="news-text" class="display-3 mb-3 fw-normal"></div>
+			<div id="news-countdown" class="display-6 fw-bold"></div>
+		</div>
 	</div>
+	<script>
+		let news = null;
+
+		async function downloadData() {
+			news = await fetch(`/api/news`)
+			   .then(response => response.json())
+			console.log(news);
+		}
+
+		setInterval(() => {
+			if (news == null) {
+				document.getElementById('news-text').innerText = "";
+				document.getElementById('news-countdown').innerText = "";
+				return;
+			}
+
+			document.getElementById('news-text').innerText = news.text;
+			if (news.countdownTo == null) {
+				document.getElementById('news-countdown').innerText = "";
+			} else {
+				newsDate = new Date(news.countdownTo);
+
+				// 2*60*60*1000 = timezone offset
+				const timeUntil = new Date(Math.abs(newsDate.getTime() - 2*60*60*1000 - Date.now()))
+
+				document.getElementById('news-countdown').innerText = timeUntil.toLocaleString('cs', {
+					timeZone: "Etc/UTC",
+					hour: "2-digit",
+					minute: "2-digit",
+					second: "2-digit",
+				});
+			}
+		}, 1000);
+
+		setInterval(downloadData, 60000);
+
+		downloadData()
+	</script>
 </body>
 </html>
diff --git a/src/templates/person.ejs b/src/templates/person.ejs
index a1a539e..abfac88 100644
--- a/src/templates/person.ejs
+++ b/src/templates/person.ejs
@@ -64,7 +64,7 @@
 	<script>
 		setTimeout(() => {
 			window.location.href='/';
-		}, 5*60*1000);
+		}, 2*60*1000);
 	</script>
 </body>
 </html>