Update app.py

app.py

@@ -1,66 +1,90 @@
-import streamlit as st
-import requests
 import json
+import streamlit as st
 
-# URL to the JSON file
-JSON_URL = "https://cdn.statically.io/gh/gita/gita/main/data/verse.json"
+# Load the JSON data from the specified file path
+file_path = '/workspace/verse.json'
+with open(file_path, 'r', encoding='utf-8') as f:
+    data = json.load(f)
 
-# Fetch the JSON data
-@st.cache_data
-def fetch_data():
-    response = requests.get(JSON_URL)
-    response.raise_for_status()
-    return response.json()
+# Ensure data is structured correctly
+if isinstance(data, list):
+    chapters = {}
+    for item in data:
+        chapter_id = item['chapter_id']
+        if chapter_id not in chapters:
+            chapters[chapter_id] = []
+        chapters[chapter_id].append(item)
+else:
+    st.error("The JSON data is not in the expected format.")
+    st.stop()
 
-# Streamlit app
-st.title("Bhagavad Gita")
+# Get sorted list of chapter IDs
+chapter_ids = sorted(chapters.keys())
 
-# Fetch and display chapters and verses
-data = fetch_data()
+# Sidebar for chapter and verse selection
+st.sidebar.title("Gita Explorer")
+chapter_id = st.sidebar.selectbox("Select Chapter", chapter_ids)
 
-# Check the type of data and parse accordingly
-if isinstance(data, list):
-    chapters = {int(chapter["chapter_number"]): chapter for chapter in data}
-else:  # Assuming data is a dictionary
-    chapters = {int(chapter_number): details for chapter_number, details in data.items()}
+# Check if the chapter selection has changed
+if 'chapter_id' not in st.session_state or st.session_state.chapter_id != chapter_id:
+    st.session_state.chapter_id = chapter_id
+    st.session_state.verse_id = 1
 
-# Select Chapter
-chapter_id = st.selectbox("Select Chapter", sorted(chapters.keys()), format_func=lambda x: f"Chapter {x}")
+selected_verses = {verse['verse_number']: verse for verse in chapters[chapter_id]}
 
-# Display chapter details if available
-chapter_details = chapters.get(chapter_id)
-if chapter_details:
-    chapter_summary = chapter_details.get('chapter_summary', 'No summary available')
-    st.subheader(f"Chapter {chapter_id}")
-    st.markdown(f"**Summary:**\n\n{chapter_summary}")
+# Check if verses are available in the expected format
+if not selected_verses:
+    st.error("No verses found for this chapter or verses are not in expected format.")
+    st.stop()
 
-    # Extract verses for the selected chapter if available
-    verses = chapter_details.get('verses')
-    if isinstance(verses, list) and verses:
-        # Display all verses in the selected chapter
-        st.subheader("All Verses in this Chapter")
-        for verse in verses:
-            verse_number = verse['verse_number']
-            verse_text = verse['text']
-            verse_translation = verse['word_meanings']
+# Verse selection dropdown
+verse_id = st.sidebar.selectbox(
+    "Select Verse",
+    sorted(selected_verses.keys()),
+    index=sorted(selected_verses.keys()).index(st.session_state.verse_id)
+)
 
-            st.markdown(f"**Verse {verse_number}**")
-            st.markdown(f"**Sanskrit:** {verse_text}")
-            st.markdown(f"**Translation:** {verse_translation}")
-            st.markdown("---")
+# Update session state if verse is selected from dropdown
+st.session_state.verse_id = verse_id
 
-        # Select Verse
-        verse_number = st.selectbox("Select Verse", [verse['verse_number'] for verse in verses])
+# Display the selected verse
+verse = selected_verses[verse_id]
+st.header(f"Chapter {verse['chapter_number']} Verse {verse['verse_number']}")
+st.subheader(verse['text'])
+st.text("Transliteration:")
+st.write(verse.get('transliteration', "No transliteration available."))
+st.text("Translation:")
+st.write(verse.get('word_meanings', "No translation available."))
 
-        # Display selected verse
-        selected_verse = next((verse for verse in verses if verse['verse_number'] == verse_number), None)
-        if selected_verse:
-            st.markdown(f"**Verse {selected_verse['verse_number']}**")
-            st.markdown(f"**Sanskrit:**\n\n{selected_verse['text']}")
-            st.markdown(f"**Translation:**\n\n{selected_verse['word_meanings']}")
+# Buttons to navigate through verses
+col1, col2 = st.columns(2)
+
+with col1:
+    if st.button("Previous"):
+        prev_verse_id = verse_id - 1
+        if prev_verse_id in selected_verses:
+            st.session_state.verse_id = prev_verse_id
         else:
-            st.error("Verse details not found.")
-    else:
-        st.error("No verses found for this chapter.")
-else:
-    st.error("Chapter details not found.")
+            # Move to the last verse of the previous chapter
+            prev_chapter_index = chapter_ids.index(chapter_id) - 1
+            if prev_chapter_index >= 0:
+                prev_chapter_id = chapter_ids[prev_chapter_index]
+                st.session_state.chapter_id = prev_chapter_id
+                prev_chapter_verses = {verse['verse_number']: verse for verse in chapters[prev_chapter_id]}
+                st.session_state.verse_id = max(prev_chapter_verses.keys())
+        st.experimental_rerun()
+
+with col2:
+    if st.button("Next"):
+        next_verse_id = verse_id + 1
+        if next_verse_id in selected_verses:
+            st.session_state.verse_id = next_verse_id
+        else:
+            # Move to the first verse of the next chapter
+            next_chapter_index = chapter_ids.index(chapter_id) + 1
+            if next_chapter_index < len(chapter_ids):
+                next_chapter_id = chapter_ids[next_chapter_index]
+                st.session_state.chapter_id = next_chapter_id
+                next_chapter_verses = {verse['verse_number']: verse for verse in chapters[next_chapter_id]}
+                st.session_state.verse_id = min(next_chapter_verses.keys())
+        st.experimental_rerun()