Serve geshem from flask app and import latest imagery

1 files changed, 28 insertions, 0 deletions

diff --git a/geshem.py b/geshem.py
new file mode 100644
index 0000000..0d4ab75
--- /dev/null
+++ b/geshem.py
@@ -0,0 +1,28 @@
+import requests
+
+from flask import Flask, render_template
+from pathlib import Path
+
+MAPS_JSON = 'http://map.govmap.gov.il/rainradar/radar.json'
+STATIC_DIR = Path(__file__).resolve().parents[0] / 'static'
+
+app = Flask(__name__)
+
+
+def fetch_latest_images():
+    maps_json = requests.get(MAPS_JSON).json()
+    for r in ['images140', 'images280']:
+        imgs = sorted(maps_json[r].items(), key=lambda x: x[0], reverse=True)[:1]  # only take latest
+        for _ts, url in imgs:
+            image = requests.get('http://' + url)
+            filename = r[-3:] + '.png'
+            with open(str(STATIC_DIR / filename), 'wb+') as f:
+                f.write(image.content)
+
+@app.route('/')
+def home():
+    fetch_latest_images()
+    return render_template('index.html')
+
+if __name__ == '__main__':
+    app.run(debug=True)