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rewrites weather logic

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This commit is contained in:
Josh Wright
2026-01-24 17:08:20 -05:00
parent 26eca38f0a
commit 032656f945
1 changed files with 116 additions and 141 deletions
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169
app.py
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@@ -1,48 +1,14 @@
from flask import Flask, render_template_string, jsonify from flask import Flask, render_template_string, jsonify, request
from datetime import date, datetime from datetime import datetime, date
import requests import requests
import pytz
from timezonefinder import TimezoneFinder
app = Flask(__name__) app = Flask(__name__)
# ---- CONFIG ----
LOCATION_NAME = "South Bend, IN (46617)"
LAT = 41.6764
LON = -86.2520
MAX_SNOW_INCHES = 24 MAX_SNOW_INCHES = 24
OPEN_METEO_URL = "https://api.open-meteo.com/v1/forecast" OPEN_METEO_URL = "https://api.open-meteo.com/v1/forecast"
tf = TimezoneFinder()
def get_today_snowfall():
params = {
"latitude": LAT,
"longitude": LON,
"hourly": "snowfall",
"timezone": "America/Indiana/Indianapolis"
}
try:
r = requests.get(OPEN_METEO_URL, params=params, timeout=5)
r.raise_for_status()
data = r.json()
today = date.today().isoformat()
snowfall_cm = 0.0
snowing_now = False
for t, s in zip(data["hourly"]["time"], data["hourly"]["snowfall"]):
if t.startswith(today):
snowfall_cm += s
if s > 0:
snowing_now = True
inches = round(snowfall_cm / 2.54, 1)
return inches, snowing_now
except Exception:
return 0.0, False
HTML = """ HTML = """
<!DOCTYPE html> <!DOCTYPE html>
@@ -52,82 +18,53 @@ HTML = """
<title>Are We Buried?</title> <title>Are We Buried?</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0">
<style> <style>
html, body { html, body { margin:0; padding:0; height:100%; background:#0b1320; color:#fff; font-family:system-ui, sans-serif; overflow:hidden; }
margin: 0; padding: 0; height: 100%;
background: #0b1320; color: #fff;
font-family: system-ui, sans-serif;
overflow: hidden;
}
.snowfall { position: fixed; inset:0; pointer-events:none; z-index:1; } .snowfall { position: fixed; inset:0; pointer-events:none; z-index:1; }
.flake { position:absolute; top:-10px; width:6px; height:6px; background:rgba(255,255,255,0.9); border-radius:50%; animation:fall linear infinite; }
.flake {
position: absolute; top: -10px;
width: 6px; height: 6px;
background: rgba(255,255,255,0.9);
border-radius: 50%;
animation: fall linear infinite;
}
@keyframes fall { to { transform: translateY(110vh); } } @keyframes fall { to { transform: translateY(110vh); } }
.snow-wrapper { position:fixed; bottom:0; left:0; width:100%; height:0%; transition:height 2s ease-out; z-index:2; overflow:hidden; }
.snow-wrapper {
position: fixed; bottom: 0; left: 0;
width: 100%; height: 0%;
transition: height 2s ease-out;
z-index: 2; overflow: hidden;
}
svg { position:absolute; top:-80px; width:100%; height:160px; } svg { position:absolute; top:-80px; width:100%; height:160px; }
.snow-body { position:absolute; bottom:0; width:100%; height:100%; background:
.snow-body {
position: absolute; bottom: 0; width: 100%; height: 100%;
background:
radial-gradient(circle at 20% 20%, #fff 0 2px, transparent 3px), radial-gradient(circle at 20% 20%, #fff 0 2px, transparent 3px),
radial-gradient(circle at 60% 40%, #f2f8ff 0 2px, transparent 3px), radial-gradient(circle at 60% 40%, #f2f8ff 0 2px, transparent 3px),
radial-gradient(circle at 80% 30%, #fff 0 2px, transparent 3px), radial-gradient(circle at 80% 30%, #fff 0 2px, transparent 3px),
linear-gradient(#fff, #e6f2ff); linear-gradient(#fff, #e6f2ff);
background-size: 40px 40px, 60px 60px, 50px 50px, 100% 100%; background-size:40px 40px,60px 60px,50px 50px,100% 100%; }
} .container { position:relative; z-index:3; height:100%; display:flex; flex-direction:column; justify-content:center; align-items:center; gap:.75rem; pointer-events:none; }
.container {
position: relative; z-index: 3; height: 100%;
display: flex; flex-direction: column;
justify-content: center; align-items: center;
gap: 0.75rem; pointer-events: none;
}
h1 { font-size:clamp(2.5rem,6vw,4rem); margin:0; } h1 { font-size:clamp(2.5rem,6vw,4rem); margin:0; }
.amount { font-size:clamp(1.5rem,4vw,2.5rem); opacity:0.9; } .amount { font-size:clamp(1.5rem,4vw,2.5rem); opacity:0.9; }
.meta { opacity:0.6; font-size:0.9rem; } .meta { opacity:0.6; font-size:0.9rem; }
</style> </style>
</head> </head>
<body> <body>
<div class="snowfall" id="snowfall"></div> <div class="snowfall" id="snowfall"></div>
<div class="snow-wrapper" id="snowWrapper"> <div class="snow-wrapper" id="snowWrapper">
<svg viewBox="0 0 100 20" preserveAspectRatio="none"> <svg viewBox="0 0 100 20" preserveAspectRatio="none">
<path d="M0 10 Q 15 2 30 10 T 60 10 T 100 10 L 100 20 L 0 20 Z" fill="#ffffff"/> <path d="M0 10 Q 15 2 30 10 T 60 10 T 100 10 L 100 20 L 0 20 Z" fill="#ffffff"/>
</svg> </svg>
<div class="snow-body"></div> <div class="snow-body"></div>
</div> </div>
<div class="container"> <div class="container">
<h1>Are We Buried?</h1> <h1>Are We Buried?</h1>
<div class="amount" id="amount">-- in</div> <div class="amount" id="amount">-- in</div>
<div class="meta" id="meta">{{ location }} • {{ today }}</div> <div class="meta" id="meta">--</div>
<div class="meta" id="updated">Last updated: --</div> <div class="meta" id="updated">Last updated: --</div>
</div> </div>
<script> <script>
let flakesStarted = false; let flakesStarted = false;
async function loadSnow() { async function loadSnow() {
const res = await fetch('/api/snowfall'); if (!navigator.geolocation) return alert('Geolocation not supported');
navigator.geolocation.getCurrentPosition(async (pos) => {
const lat = pos.coords.latitude;
const lon = pos.coords.longitude;
const res = await fetch(`/api/snowfall?lat=${lat}&lon=${lon}`);
const data = await res.json(); const data = await res.json();
document.getElementById('amount').textContent = data.inches + ' inches today'; document.getElementById('amount').textContent = data.inches + ' inches today';
document.getElementById('meta').textContent = data.location + ' • ' + data.today;
const percent = Math.min(data.inches / data.max_inches, 1); const percent = Math.min(data.inches / data.max_inches, 1);
document.getElementById('snowWrapper').style.height = (percent * 100) + '%'; document.getElementById('snowWrapper').style.height = (percent * 100) + '%';
@@ -140,13 +77,12 @@ HTML = """
spawnSnowflakes(); spawnSnowflakes();
flakesStarted = true; flakesStarted = true;
} }
});
} }
function spawnSnowflakes() { function spawnSnowflakes() {
const container = document.getElementById('snowfall'); const container = document.getElementById('snowfall');
const flakes = 90; for (let i = 0; i < 90; i++) {
for (let i = 0; i < flakes; i++) {
const flake = document.createElement('div'); const flake = document.createElement('div');
flake.className = 'flake'; flake.className = 'flake';
flake.style.left = Math.random()*100+'vw'; flake.style.left = Math.random()*100+'vw';
@@ -164,29 +100,68 @@ HTML = """
</html> </html>
""" """
def get_today_snowfall(lat, lon):
try:
# Determine timezone for location
tz_name = tf.timezone_at(lat=lat, lng=lon) or "UTC"
params = {
"latitude": lat,
"longitude": lon,
"hourly": "snowfall",
"timezone": tz_name
}
r = requests.get(OPEN_METEO_URL, params=params, timeout=5)
r.raise_for_status()
data = r.json()
hourly = data.get("hourly", {})
times = hourly.get("time", [])
snow_values = hourly.get("snowfall", [])
today_str = datetime.now(pytz.timezone(tz_name)).date().isoformat()
snowfall_cm = 0.0
snowing_now = False
for t, s in zip(times, snow_values):
if t.startswith(today_str):
snowfall_cm += s
if s > 0:
snowing_now = True
inches = round(snowfall_cm / 2.54, 1)
return inches, snowing_now, tz_name
except Exception as e:
print("Error fetching snowfall:", e)
return 0.0, False, "UTC"
@app.route("/") @app.route("/")
def index(): def index():
return render_template_string( return render_template_string(HTML)
HTML,
today=date.today().strftime("%B %d, %Y"),
location=LOCATION_NAME
)
@app.route("/api/snowfall") @app.route("/api/snowfall")
def snowfall_api(): def snowfall_api():
inches, snowing = get_today_snowfall() lat = request.args.get("lat", type=float)
lon = request.args.get("lon", type=float)
if lat is None or lon is None:
return jsonify({"error":"Missing lat/lon"}), 400
inches, snowing, tz_name = get_today_snowfall(lat, lon)
today = datetime.now(pytz.timezone(tz_name)).strftime("%B %d, %Y")
return jsonify({ return jsonify({
"location": LOCATION_NAME, "location": f"{lat:.2f}, {lon:.2f}",
"lat": LAT, "lat": lat,
"lon": LON, "lon": lon,
"inches": inches, "inches": inches,
"max_inches": MAX_SNOW_INCHES, "max_inches": MAX_SNOW_INCHES,
"snowing": snowing, "snowing": snowing,
"today": today,
"updated": datetime.now().isoformat() "updated": datetime.now().isoformat()
}) })
if __name__ == "__main__": if __name__ == "__main__":
app.run(host="0.0.0.0", port=5000) app.run(host="0.0.0.0", port=5000)