fix: allow soilweb URL to be overridden with environment variable

Author: paulschreiber

soil_id/config.py

@@ -41,6 +41,7 @@
 # US Soil ID
 STATSGO_PATH = f"{DATA_PATH}/gsmsoilmu_a_us.shp"
 MUNSELL_RGB_LAB_PATH = f"{DATA_PATH}/LandPKS_munsell_rgb_lab.csv"
+SOILWEB_URL = os.environ.get("SOILWEB_URL", "https://soilmap4-1.lawr.ucdavis.edu/api/landPKS.php")
 
 # Global Soil ID
 HWSD_PATH = f"{DATA_PATH}/HWSD_global_noWater_no_country.shp"

soil_id/services.py

@@ -17,6 +17,7 @@
 import logging
 import re
 
+import config
 import pandas as pd
 import requests
 
@@ -162,7 +163,7 @@ def get_soilweb_data(lon, lat):
     Returns:
     dict: A dictionary containing soil data or error information if the request fails.
     """
-    base_url = "https://soilmap4-1.lawr.ucdavis.edu/api/landPKS.php"
+    base_url = config.SOILWEB_URL
     params = {
         "q": "spn",  # Query type - static for this function's purpose
         "lon": lon,