Update app.py

app.py

@@ -25,25 +25,20 @@ from reportlab.lib import colors
 # Authenticate Earth Engine (HF Secrets)
 # ---------------------------
 # ---------------------------
-# Authenticate Earth Engine (HF Secrets)
+# Authenticate Earth Engine (with HF Secrets)
 # ---------------------------
-import tempfile
+import ee, os, json
 
-service_account = os.environ.get("EE_SERVICE_ACCOUNT")   # e.g. [email protected]
-key_json = os.environ.get("EE_PRIVATE_KEY")              # full JSON with { } and newlines
+service_account = os.environ.get("EE_SERVICE_ACCOUNT")   # service account email
+key_json = os.environ.get("EE_PRIVATE_KEY")              # should be one-line JSON
 
 if service_account and key_json:
-    # Save the secret JSON into a temporary file
-    with tempfile.NamedTemporaryFile(mode="w", suffix=".json", delete=False) as f:
-        f.write(key_json)
-        temp_key_path = f.name
-
-    # Authenticate with EE
-    creds = ee.ServiceAccountCredentials(service_account, temp_key_path)
+    key_dict = json.loads(key_json)  # 👈 this only works if EE_PRIVATE_KEY is compact JSON (no line breaks)
+    creds = ee.ServiceAccountCredentials(service_account, key_dict)
     ee.Initialize(creds)
 else:
     raise RuntimeError("Earth Engine authentication failed. Did you set HF secrets?")
-# ---------------------------
+
 # Helper Functions
 # ---------------------------
 def _fmt_pct(x):