Update app.py

app.py

@@ -9,12 +9,10 @@ from bhavcopy_html import *
 from nsepython import *
 from yahooinfo import fetch_info
 import datetime
-from datetime import datetime
-from backblaze import upload_file, read_file  # for optional file writing
 
-# ===========================
+# ======================================================
 # Scrollable HTML wrapper
-# ===========================
+# ======================================================
 SCROLL_WRAP = """
 <div style="
     max-height: 80vh;
@@ -28,9 +26,9 @@ SCROLL_WRAP = """
 </div>
 """
 
-# ===========================
+# ======================================================
 # Date helpers
-# ===========================
+# ======================================================
 def today_str():
     return datetime.date.today().strftime("%d-%m-%Y")
 
@@ -42,17 +40,17 @@ def last_year_date(d):
     new_dt = dt.replace(year=dt.year - 1)
     return new_dt.strftime("%d-%m-%Y")
 
-# ===========================
+# ======================================================
 # HTML wrapper
-# ===========================
+# ======================================================
 def wrap(html):
     if html is None:
         return "<h3>No Data</h3>"
     return SCROLL_WRAP.replace("{{HTML}}", html)
 
-# ===========================
+# ======================================================
 # Request Type Options
-# ===========================
+# ======================================================
 STOCK_REQ = [
     "info", "intraday", "daily", "nse_eq", "qresult", "result",
     "balance", "cashflow", "dividend", "split", "other", "stock_hist"
@@ -66,9 +64,9 @@ INDEX_REQ = [
     "index_pe_pb_div", "index_total_returns"
 ]
 
-# ===========================
-# Update UI defaults
-# ===========================
+# ======================================================
+# Update UI based on mode
+# ======================================================
 def update_on_mode(mode):
     if mode == "stock":
         return (
@@ -76,130 +74,192 @@ def update_on_mode(mode):
             gr.update(value="ITC"),
             gr.update(value=yesterday_str())
         )
+
     elif mode == "index":
         return (
             gr.update(choices=INDEX_REQ, value="indices"),
             gr.update(value="NIFTY 50"),
             gr.update(value=yesterday_str())
         )
-    else:
-        return (
-            gr.update(choices=[], value=""),
-            gr.update(value=""),
-            gr.update(value="")
-        )
 
-# ===========================
-# Fetch data
-# ===========================
+    return (
+        gr.update(choices=[], value=""),
+        gr.update(value=""),
+        gr.update(value="")
+    )
+
+# ======================================================
+# Data Fetcher (API logic untouched)
+# ======================================================
 def fetch_data(mode, req_type, name, date_str):
     req_type = req_type.lower()
     name = name.strip()
     date_str = date_str.strip()
+
+    # ✅ Frontend may send empty date → auto yesterday
     if not date_str:
         date_str = yesterday_str()
+
     date_start = last_year_date(date_str)
 
-    # ======= Index Mode =======
     if mode == "index":
+
         if req_type == "indices":
-            result = build_indices_html()
+            return build_indices_html()
+
         elif req_type == "nse_open":
-            result = build_index_live_html()
+            return build_index_live_html()
+
         elif req_type == "nse_preopen":
-            result = build_preopen_html()
+            return build_preopen_html()
+
         elif req_type == "nse_fno":
-            result = wrap(nse_fno(name))
+            return wrap(nse_fno(name))
+
         elif req_type == "nse_events":
-            result = nse_events().to_html()
+            return nse_events().to_html()
+
         elif req_type == "nse_fiidii":
-            result = nse_fiidii().to_html()
+            return nse_fiidii().to_html()
+
         elif req_type == "nse_future":
-            result = wrap(nse_future(name))
+            return wrap(nse_future(name))
+
         elif req_type == "nse_highlow":
-            result = wrap(nse_highlow())
+            return wrap(nse_highlow())
+
         elif req_type == "nse_bhav":
-            result = build_bhavcopy_html(date_str)
+            return build_bhavcopy_html(date_str)
+
         elif req_type == "nse_largedeals":
-            result = nse_largedeals().to_html()
+            return nse_largedeals().to_html()
+
         elif req_type == "nse_bulkdeals":
-            result = nse_bulkdeals().to_html()
+            return nse_bulkdeals().to_html()
+
         elif req_type == "nse_blockdeals":
-            result = nse_blockdeals().to_html()
+            return nse_blockdeals().to_html()
+
         elif req_type == "nse_most_active":
-            result = nse_most_active().to_html()
+            return nse_most_active().to_html()
+
         elif req_type == "index_history":
-            result = index_history("NIFTY 50", date_start, date_str).to_html()
+            return index_history("NIFTY 50", date_start, date_str).to_html()
+
         elif req_type == "largedeals_historical":
-            result = nse_largedeals_historical(date_start, date_str).to_html()
+            return nse_largedeals_historical(date_start, date_str).to_html()
+
         elif req_type == "index_pe_pb_div":
-            result = index_pe_pb_div("NIFTY 50", date_start, date_str).to_html()
+            return index_pe_pb_div("NIFTY 50", date_start, date_str).to_html()
+
         elif req_type == "index_total_returns":
-            result = index_total_returns("NIFTY 50", date_start, date_str).to_html()
+            return index_total_returns("NIFTY 50", date_start, date_str).to_html()
+
         else:
-            result = wrap(f"<h3>No handler for {req_type}</h3>")
+            return wrap(f"<h3>No handler for {req_type}</h3>")
 
-    # ======= Stock Mode =======
     elif mode == "stock":
+
         if req_type == "daily":
-            result = wrap(fetch_daily(name))
+            return wrap(fetch_daily(name))
+
         elif req_type == "nse_eq":
-            result = build_eq_html(name)
+            return build_eq_html(name)
+
         elif req_type == "intraday":
-            result = wrap(fetch_intraday(name))
+            return wrap(fetch_intraday(name))
+
         elif req_type == "info":
-            result = wrap(fetch_info(name))
+            return wrap(fetch_info(name))
+
         elif req_type == "qresult":
-            result = wrap(fetch_qresult(name))
+            return wrap(fetch_qresult(name))
+
         elif req_type == "result":
-            result = wrap(fetch_result(name))
+            return wrap(fetch_result(name))
+
         elif req_type == "balance":
-            result = wrap(fetch_balance(name))
+            return wrap(fetch_balance(name))
+
         elif req_type == "cashflow":
-            result = wrap(fetch_cashflow(name))
+            return wrap(fetch_cashflow(name))
+
         elif req_type == "dividend":
-            result = wrap(fetch_dividend(name))
+            return wrap(fetch_dividend(name))
+
         elif req_type == "split":
-            result = wrap(fetch_split(name))
+            return wrap(fetch_split(name))
+
         elif req_type == "other":
-            result = wrap(fetch_other(name))
+            return wrap(fetch_other(name))
+
         elif req_type == "stock_hist":
-            result = nse_stock_hist(date_start, date_str, name).to_html()
-        else:
-            result = wrap(f"<h3>No handler for {req_type}</h3>")
+            return nse_stock_hist(date_start, date_str, name).to_html()
 
-    else:
-        result = wrap(f"<h3>No valid mode: {mode}</h3>")
+        else:
+            return wrap(f"<h3>No handler for {req_type}</h3>")
 
-    return result
+    return wrap(f"<h3>No valid mode: {mode}</h3>")
 
-# ===========================
+# ======================================================
 # UI
-# ===========================
+# ======================================================
 with gr.Blocks(title="Stock / Index App") as iface:
 
     gr.Markdown("### **Stock / Index Data Fetcher**")
 
     with gr.Row():
-        mode_input = gr.Radio(["stock", "index"], label="Mode", value="stock", scale=1)
-        name_input = gr.Textbox(label="Symbol / Index Name", scale=2)
-        req_type_input = gr.Dropdown(label="Request Type", allow_custom_value=True, scale=2)
-        date_input = gr.Textbox(label="Date (DD-MM-YYYY)", placeholder="Leave empty = yesterday", scale=1)
+        mode_input = gr.Radio(
+            ["stock", "index"],
+            label="Mode",
+            value="stock",
+            scale=1
+        )
+
+        name_input = gr.Textbox(
+            label="Symbol / Index Name",
+            scale=2
+        )
+
+        req_type_input = gr.Dropdown(
+            label="Request Type",
+            allow_custom_value=True,
+            scale=2
+        )
+
+        date_input = gr.Textbox(
+            label="Date (DD-MM-YYYY)",
+            placeholder="Leave empty = yesterday",
+            scale=1
+        )
+
         fetch_btn = gr.Button("Fetch", scale=1)
 
     output = gr.HTML(label="Output")
 
     # Mode change → auto defaults
-    mode_input.change(update_on_mode, inputs=mode_input, outputs=[req_type_input, name_input, date_input])
+    mode_input.change(
+        update_on_mode,
+        inputs=mode_input,
+        outputs=[req_type_input, name_input, date_input]
+    )
 
     # Initial load defaults
-    iface.load(update_on_mode, inputs=mode_input, outputs=[req_type_input, name_input, date_input])
+    iface.load(
+        update_on_mode,
+        inputs=mode_input,
+        outputs=[req_type_input, name_input, date_input]
+    )
 
     # Fetch
-    fetch_btn.click(fetch_data, inputs=[mode_input, req_type_input, name_input, date_input], outputs=output)
+    fetch_btn.click(
+        fetch_data,
+        inputs=[mode_input, req_type_input, name_input, date_input],
+        outputs=output
+    )
 
-# ===========================
+# ======================================================
 # Launch
-# ===========================
+# ======================================================
 if __name__ == "__main__":
-    iface.launch(server_name="0.0.0.0", server_port=7860)
+    iface.launch(server_name="0.0.0.0", server_port=7860)