Update app.py

app.py

@@ -1,79 +1,83 @@
 import gradio as gr
 import pandas as pd
+import dash
+from dash import dcc, html
+from dash.dependencies import Input, Output
 import plotly.express as px
-from datetime import datetime
 
+# Function to get exam data
 def get_exam_data():
-    # Initial list of exams from the PDF
     exams = [
-        {"Exam Name": "Junior Engineer (Civil, Mechanical, Electrical and Quantity Surveying & Contracts) Examination, 2024", "Exam Date": "05-Jun-2024"},
-        {"Exam Name": "Selection Post Examination, Phase-XII, 2024", "Exam Date": "20-Jun-2024"},
-        {"Exam Name": "Sub-Inspector in Delhi Police and Central Armed Police Forces Examination, 2024", "Exam Date": "27-Jun-2024"},
-        {"Exam Name": "Combined Higher Secondary (10+2) Level Examination, 2024", "Exam Date": "01-Jul-2024"},
-        {"Exam Name": "Combined Graduate Level Examination, 2024", "Exam Date": "Sep-Oct, 2024"},
-        {"Exam Name": "Multi Tasking (Non-Technical) Staff, and Havaldar (CBIC & CBN) Examination-2024", "Exam Date": "Oct-Nov, 2024"},
-        {"Exam Name": "Stenographer Grade ‘C’ & ‘D’ Examination, 2024", "Exam Date": "Oct-Nov, 2024"},
-        {"Exam Name": "Junior Hindi Translator, Junior Translator and Senior Hindi Translator Examination, 2024", "Exam Date": "Oct-Nov, 2024"},
-        {"Exam Name": "Constables (GD) in Central Armed Police Forces (CAPFs), NIA, SSF and Rifleman (GD) in Assam Rifles Examination, 2025", "Exam Date": "Jan-Feb, 2025"},
+        {"Exam Name": "Junior Engineer (Civil, Mechanical, Electrical and Quantity Surveying & Contracts) Examination, 2024", "Exam Date": "2024-06-05", "Details": "Paper-I (CBE)*"},
+        {"Exam Name": "Selection Post Examination, Phase-XII, 2024", "Exam Date": "2024-06-20", "Details": "Phase-XII, 2024"},
+        {"Exam Name": "Sub-Inspector in Delhi Police and Central Armed Police Forces Examination, 2024", "Exam Date": "2024-06-27", "Details": "Paper-I (CBE)*"},
+        {"Exam Name": "Combined Higher Secondary (10+2) Level Examination, 2024", "Exam Date": "2024-07-01", "Details": "Tier-I (CBE)*"},
+        {"Exam Name": "Combined Graduate Level Examination, 2024", "Exam Date": "2024-09-01", "Details": "Tier-I (CBE)*"},
+        {"Exam Name": "Multi Tasking (Non-Technical) Staff, and Havaldar (CBIC & CBN) Examination-2024", "Exam Date": "2024-10-01", "Details": "CBE*"},
+        {"Exam Name": "Stenographer Grade ‘C’ & ‘D’ Examination, 2024", "Exam Date": "2024-10-15", "Details": "CBE*"},
+        {"Exam Name": "Junior Hindi Translator, Junior Translator and Senior Hindi Translator Examination, 2024", "Exam Date": "2024-10-25", "Details": "Paper-I (CBE)*"},
+        {"Exam Name": "Constables (GD) in Central Armed Police Forces (CAPFs), NIA, SSF and Rifleman (GD) in Assam Rifles Examination, 2025", "Exam Date": "2025-01-15", "Details": "CBE*"},
     ]
     
-    # Additional exams from the Excel sheet
-    additional_exams = [
-        {"Exam Name": "SSC CGL - Common Graduate Level", "Exam Date": "Likely July 2024*"},
-        {"Exam Name": "SSC MTS - Multi-Tasking (Non-Technical) Staff", "Exam Date": "Likely September 2024*"},
-        {"Exam Name": "SSC CPO - Central Police Organization", "Exam Date": "Likely August 2024*"},
-        {"Exam Name": "SSC CHSL - Combined Higher Secondary Level", "Exam Date": "Likely March 2024*"},
-        {"Exam Name": "SSC Selection Posts", "Exam Date": "Likely November 2024*"},
-    ]
-    
-    # Combine the initial and additional exams
-    exams.extend(additional_exams)
-    
-    # Convert the data into a DataFrame
     df = pd.DataFrame(exams)
-    
-    # Extract actual dates for plotting
-    df['Plot Date'] = pd.to_datetime(df['Exam Date'].str.extract(r'(\d{2}-[A-Za-z]+-\d{4})')[0], errors='coerce', format='%d-%b-%Y')
-    
+    df['Exam Date'] = pd.to_datetime(df['Exam Date'])
     return df
 
-def filter_exams(exam_name, month):
-    df = get_exam_data()
-    
-    if exam_name:
-        df = df[df['Exam Name'] == exam_name]
-    
-    if month:
-        df = df[df['Plot Date'].dt.month == month]
-    
-    return df
+# Dash App
+app = dash.Dash(__name__)
 
-def create_calendar(exam_name=None, month=None):
-    df = filter_exams(exam_name, month)
-    
-    fig = px.scatter(df, x="Plot Date", y="Exam Name",
-                     hover_data=['Exam Name', 'Exam Date'],
-                     title="Exam Calendar",
-                     labels={"Plot Date": "Date", "Exam Name": "Exam"},
-                     height=600)
-    
-    fig.update_layout(xaxis_title="Date", yaxis_title="Exam", xaxis=dict(showgrid=False))
-    return fig
+df = get_exam_data()
+
+app.layout = html.Div([
+    dcc.DatePickerRange(
+        id='date-picker-range',
+        min_date_allowed=df['Exam Date'].min(),
+        max_date_allowed=df['Exam Date'].max(),
+        initial_visible_month=df['Exam Date'].min(),
+        start_date=df['Exam Date'].min(),
+        end_date=df['Exam Date'].max()
+    ),
+    html.Div(id='output-container-date-picker-range'),
+    html.Div(id='exam-details', style={'marginTop': 20})
+])
+
+@app.callback(
+    Output('output-container-date-picker-range', 'children'),
+    [Input('date-picker-range', 'start_date'),
+     Input('date-picker-range', 'end_date')]
+)
+def update_output(start_date, end_date):
+    dff = df[(df['Exam Date'] >= start_date) & (df['Exam Date'] <= end_date)]
+    if dff.empty:
+        return "No exams scheduled for the selected period."
+    return dcc.Graph(
+        id='calendar',
+        figure=px.timeline(dff, x_start="Exam Date", x_end="Exam Date", y="Exam Name", 
+                           color="Exam Name", hover_data=["Details"],
+                           title="Exams Scheduled")
+    )
+
+@app.callback(
+    Output('exam-details', 'children'),
+    [Input('calendar', 'clickData')]
+)
+def display_exam_details(clickData):
+    if clickData:
+        exam_name = clickData['points'][0]['y']
+        details = df[df['Exam Name'] == exam_name]['Details'].values[0]
+        return f"Details for {exam_name}: {details}"
+    return "Click on an exam to see the details."
 
-# Get the list of unique exam names for the dropdown
-exam_names = get_exam_data()['Exam Name'].unique().tolist()
-exam_names.insert(0, "All Exams")  # Add an option to view all exams
+# Gradio Interface to launch Dash App
+def launch_dash():
+    app.run_server(debug=True, use_reloader=False)
 
-# Create the Gradio interface with dropdown for exam filter and calendar view
 interface = gr.Interface(
-    fn=create_calendar,
-    inputs=[
-        gr.Dropdown(choices=exam_names, label="Filter by Exam Name"),
-        gr.Slider(1, 12, step=1, label="Filter by Month (1 = January, 12 = December)")
-    ],
-    outputs=gr.Plot(label="Exam Calendar"),
+    fn=launch_dash,
+    inputs=[],
+    outputs=[],
     title="Indian Government Exams Calendar",
-    description="An interactive calendar for Indian entrance exams. Use this tool to filter and view exams on a calendar!"
+    description="Explore upcoming Indian government exams on a month-wise calendar."
 )
 
 if __name__ == "__main__":