Public
HTTP
Val Town is a social website to write and deploy JavaScript.
Build APIs and schedule functions from your browser.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
// This mood tracker will use a GitHub-like contribution table to visualize mood entries.
// We'll use SQLite for persistence, emojis for mood input, and implement a 4-hour cooldown.
// The dashboard will display the contribution table and some basic stats.
/** @jsxImportSource https://esm.sh/react */
import React, { useState, useEffect } from "https://esm.sh/react";
import { createRoot } from "https://esm.sh/react-dom/client";
const MOODS = ["😄", "😊", "😐", "😕", "😢"];
function App() {
const [moodData, setMoodData] = useState([]);
const [lastEntry, setLastEntry] = useState(null);
const [stats, setStats] = useState({});
useEffect(() => {
fetchMoodData();
}, []);
const fetchMoodData = async () => {
const response = await fetch("/mood-data");
const data = await response.json();
setMoodData(data.moodData);
setLastEntry(data.lastEntry);
setStats(data.stats);
};
const submitMood = async (mood) => {
const response = await fetch("/submit-mood", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ mood }),
});
if (response.ok) {
fetchMoodData();
} else {
alert("You can only submit a mood every 4 hours.");
}
};
const renderContributionTable = () => {
const today = new Date();
const oneYearAgo = new Date(today.getFullYear() - 1, today.getMonth(), today.getDate());
const days = [];
for (let d = new Date(oneYearAgo); d <= today; d.setDate(d.getDate() + 1)) {
const dateStr = d.toISOString().split('T')[0];
const mood = moodData.find(m => m.date === dateStr)?.mood || "";
days.push(<div key={dateStr} className="day" title={`${dateStr}: ${mood}`}>{mood}</div>);
}
return <div className="contribution-table">{days}</div>;
};
return (
<div className="container">
<h1>Mood Tracker</h1>
<div className="mood-input">
{MOODS.map(mood => (
<button key={mood} onClick={() => submitMood(mood)}>{mood}</button>
))}
</div>
<p>Last entry: {lastEntry ? `${lastEntry.mood} at ${new Date(lastEntry.timestamp).toLocaleString()}` : "No entries yet"}</p>
{renderContributionTable()}
<div className="stats">
<h2>Stats</h2>
<p>Total entries: {stats.totalEntries}</p>
<p>Most common mood: {stats.mostCommonMood}</p>
<p>Longest streak: {stats.longestStreak} days</p>
</div>
<footer>
<a href={import.meta.url.replace("esm.town", "val.town")}>View Source</a>
</footer>
</div>
);
}
function client() {
createRoot(document.getElementById("root")).render(<App />);
}
if (typeof document !== "undefined") { client(); }
async function server(request: Request): Promise<Response> {
const { sqlite } = await import("https://esm.town/v/stevekrouse/sqlite");
const SCHEMA_VERSION = 1;
const KEY = new URL(import.meta.url).pathname.split("/").at(-1);
await sqlite.execute(`
CREATE TABLE IF NOT EXISTS ${KEY}_moods_${SCHEMA_VERSION} (
id INTEGER PRIMARY KEY AUTOINCREMENT,
mood TEXT NOT NULL,
timestamp DATETIME DEFAULT CURRENT_TIMESTAMP
)
`);
if (request.method === "POST" && request.url.endsWith("/submit-mood")) {
const { mood } = await request.json();
const lastEntry = (await sqlite.execute(`SELECT * FROM ${KEY}_moods_${SCHEMA_VERSION} ORDER BY timestamp DESC LIMIT 1`)).rows[0];
if (lastEntry && (Date.now() - new Date(lastEntry.timestamp).getTime()) < 4 * 60 * 60 * 1000) {