Update appStore/prep_data.py

appStore/prep_data.py

@@ -191,4 +191,24 @@ def get_max_end_year(_client, collection_name):
         # fallback if no valid end years found
         return 2030
     return int(max(years))
+
+# Helper: safe formatting of project IDs
+def safe_format_project_id(pid):
+    """
+    Safely format a project ID:
+      - If the ID is a float ending with ".0", remove it.
+      - If the value is "nan" (case insensitive) or empty, return an empty string.
+      - Otherwise, format it in the typical GIZ format if it has enough digits.
+    """
+    s = str(pid)
+    # Remove trailing ".0" if present
+    if s.endswith(".0"):
+        s = s[:-2]
+    # If the value is 'nan' or empty after stripping, return empty string
+    if s.lower() == "nan" or s.strip() == "":
+        return ""
+    # Format if the string has enough digits
+    if len(s) > 5:
+        return s[:4] + "." + s[4:-1] + "." + s[-1]
+    return s