update app.py

app.py

@@ -1,9 +1,6 @@
 import streamlit as st
 import json
 
-print(geemap.__version__)
-print(folium.__version__)
-print(geemap.Report())
 
 st.set_page_config(layout="wide")
 m = st.markdown(
@@ -18,15 +15,23 @@ div.stButton > button:first-child {
 )
 
 
-# Load dataset IDs from JSON file
+import streamlit as st
+import json
+
+# Load dataset categories and sub-options from JSON file
 with open("datasets.json") as f:
-    data = json.load(f)
-    dataset_ids = data["datasets"]
+    sentinel_categories = json.load(f)
+
+# Display title
+st.title("Sentinel Dataset Selector")
 
-# Display title and selection menu
-st.title("Google Earth Engine Dataset Selector")
-selected_dataset = st.selectbox("Select a Dataset ID", dataset_ids)
+# First-level selection box for the main category
+main_selection = st.selectbox("Select Sentinel Dataset Category", list(sentinel_categories.keys()))
 
-# Display selected dataset information
-st.write(f"**Selected Dataset ID:** {selected_dataset}")
-st.write("For more information, visit the [Google Earth Engine catalog](https://developers.google.com/earth-engine/datasets).")
+# Check the main selection and display the corresponding sub-options
+if main_selection:
+    sub_options = sentinel_categories[main_selection]
+    sub_selection = st.selectbox("Select Specific Dataset", sub_options)
+    
+    # Display the selected sub-option
+    st.write(f"**Selected Dataset ID:** {sub_selection}")