Add Ticker state

Author: paty-oliveira

src/app.py

@@ -1,6 +1,6 @@
 import streamlit as st
 
-from components import sidebar, container
+from ui.components import sidebar, container
 
 st.set_page_config(
     page_title="Stock Analysis Dashboard",

src/components/sidebar.py

@@ -1,9 +1,11 @@
+import streamlit as st
 import streamlit_shadcn_ui as ui
 
 from .balance_sheet_tab import render as balance_sheet
 from .cashflow_tab import render as cashflow
 from .income_stmt_tab import render as income_stmt
 from .overview_tab import render as overview
+from ..state import Ticker
 
 tab_content = {
     "Overview": overview,
@@ -14,7 +16,13 @@
 
 
 def render():
-    options = list(tab_content.keys())
-    current_tab = ui.tabs(options, default_value=options[0], key="current_tab")
+    ticker_name = Ticker()
 
-    return tab_content[current_tab]()
+    if ticker_name.is_available():
+        options = list(tab_content.keys())
+        current_tab = ui.tabs(options, default_value=options[0], key="current_tab")
+        return tab_content[current_tab]()
+
+    else:
+        st.write("welcome page")
+        st.write("Write a valid ticker to start your analysis!")

src/components/__init__.py renamed to src/ui/__init__.py

@@ -0,0 +1,7 @@
+import streamlit as st
+
+
+def render():
+    with st.sidebar:
+        st.title("Dashboard")
+        st.text_input("Write a valid Ticker", key="ticker", type="default")

src/ui/components/__init__.py

@@ -0,0 +1,14 @@
+import streamlit as st
+
+
+class Ticker:
+    def __init__(self):
+        if "ticker" not in st.session_state:
+            st.session_state["ticker"] = ""
+        self.name = st.session_state["ticker"]
+
+    def get_ticker(self):
+        return self.name
+
+    def is_available(self):
+        return self.name != ""

src/components/balance_sheet_tab.py renamed to src/ui/components/balance_sheet_tab.py

@@ -0,0 +1 @@
+from .Ticker import Ticker as Ticker