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Download Results as pdf feature was added to the streamlit webapp #82

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d86253a
Download results as pdf feature was added
ShudarsanRegmi Apr 26, 2024
57a6384
Merged newbranch: download results as pdf feature was added
ShudarsanRegmi Apr 26, 2024
1a8922e
Added logo to the downloaded pdfs
ShudarsanRegmi Apr 26, 2024
961f485
Updated requirements.txt
ShudarsanRegmi Apr 26, 2024
59cc772
Irrelevant columns were removed from the pdf
ShudarsanRegmi Apr 26, 2024
77263cb
Generated pdfs were stored in separate directory
ShudarsanRegmi Apr 26, 2024
66526c2
View pdf feature was added
ShudarsanRegmi Apr 26, 2024
791cd75
Updated requirements.txt
ShudarsanRegmi Apr 26, 2024
454b1ba
Merge branch 'moest-np:main' into main
ShudarsanRegmi Apr 26, 2024
19954b4
Merge remote-tracking branch 'refs/remotes/origin/main'
ShudarsanRegmi Apr 26, 2024
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86 changes: 84 additions & 2 deletions app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
import pandas as pd
import streamlit as st
from streamlit_folium import st_folium
import pdfkit

#Page Setup
st.set_page_config(
Expand Down Expand Up @@ -83,6 +84,77 @@ def run_center_randomizer(schools_tsv, centers_tsv, prefs_tsv):
cmd = f"python school_center.py {schools_tsv} {centers_tsv} {prefs_tsv}"
subprocess.run(cmd, shell=True)


def generate_pdf(results_data,filename,title):
st.toast("Generating Pdf..")
st.write("Generating pdf...")

# Convert DataFrame to HTML with modern table styling
html_content = results_data.to_html(index=False, classes=['modern-table'])

# HTML template for the PDF content
html_template = f"""
<!DOCTYPE html>
<html>
<head>
<title>School Center</title>
<style>
/* Modern table styling */
.modern-table {{
width: 100%;
border-collapse: collapse;
border-spacing: 0;
}}
.modern-table th,
.modern-table td {{
border: 1px solid #e0e0e0;
padding: 10px;
text-align: center;
}}
.modern-table th {{
background-color: #f8f8f8;
color: #333333; /* Header text color */
font-weight: bold; /* Bold header text */
text-transform: uppercase; /* Uppercase header text */
letter-spacing: 1px; /* Increased letter spacing for header text */
}}
.modern-table tr:nth-child(even) {{
background-color: #f2f2f2;
}}
.modern-table tr:hover {{
background-color: #eaeaea;
}}
#main-header {{
display: flex;
align-items: center; /* Added align-items to center vertically */
justify-content: center;
}}

.header-text-container {{
text-align: center;
}}
</style>
</head>
<body>
<header id="main-header">
<div class="header-text-container">
<img src='https://avatars.githubusercontent.com/u/167545222?s=200&v=4' height= '90px'>
<h1 class="header-title">नेपाल सरकार</h1>
<h2 class="header-subtitle">शिक्षा, विज्ञान तथा प्रविधि मन्त्रालय</h2>
<p class="header-address">सिंहदरबार, काठमाडौं</p>
<h1>{title}</h1>
<p>Randomly generated using center-randomize project by MOEST, Government of Nepal</p>
</div>
</header>
{html_content}
</body>
</html>
"""

# Generate the PDF from the HTML content
pdfkit.from_string(html_template, f"{filename}.pdf", options={'encoding': 'utf-8'})
st.success(f"Successfully Downloaded {filename}.pdf!")

#Function to filter the data
def filter_data(df, filter_type, filter_value):
if filter_type in df.columns:
Expand Down Expand Up @@ -169,13 +241,23 @@ def save_file_to_temp(file_obj):
tab1.divider()
tab1.subheader('All Data')
tab1.dataframe(df_school_center)



else:
tab1.info("No calculated data available.", icon="ℹ️")

if 'school_center_distance' in st.session_state.calculated_data:
df = pd.read_csv(st.session_state.calculated_data['school_center_distance'], sep="\t")
tab2.dataframe(df)
df_school_center_distance = pd.read_csv(st.session_state.calculated_data['school_center_distance'], sep="\t")
tab2.dataframe(df_school_center_distance)
else:
tab2.error("School Center Distance file not found.")
# Download Button

def download_handler():
generate_pdf(df_school_center, "school_center", "School Center")
generate_pdf(df_school_center_distance,"school_center_distance","School Center Distance")
st.button("Download Results as PDF!", on_click=download_handler)

elif st.session_state.calculate_clicked and not st.session_state.calculated_data:
tab1.error("School Center data not found in session state.")
2 changes: 2 additions & 0 deletions requirements.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -7,3 +7,5 @@ pytest-cov==5.0.0
streamlit==1.33.0
streamlit_folium==0.19.1
folium==0.16.0
wkhtmltopdf==0.2
pdfkit==1.0.0