115 lines
4.0 KiB
Python
115 lines
4.0 KiB
Python
from flask import Flask, request, render_template, current_app, send_file
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import json
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import zipfile
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import fitz # PyMuPDF
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import io
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from weasyprint import HTML, CSS
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from bs4 import BeautifulSoup
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import requests
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def read_css_file():
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with current_app.open_resource('templates/passage.css') as f:
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content = f.read().decode('utf-8')
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return content
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app = Flask(__name__)
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@app.route('/', methods=['GET', 'POST'])
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def index():
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reference = ''
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version = ''
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verse_html = ''
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error = 'No error.'
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if request.method == 'POST':
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reference = request.form.get('scripture_reference')
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version = request.form.get('version')
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# Map version to ESV Bible ID
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bible_id = {
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'NRSV': 'nrsv',
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'NIV': 'niv',
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'NLT': 'nlt'
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}.get(version)
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filenameref = reference.replace(' ', '_').replace(':', '_')
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if bible_id and reference:
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webfriendlyref=reference.replace(' ','%20').replace(':','%3A')
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url = f'https://www.biblegateway.com/passage/?search={webfriendlyref}&version={bible_id}'
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print(url)
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try:
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response = requests.get(url)
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#response.raise_for_status()
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verse = response.text
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except request.RequestException as e:
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error = f"Error fetching from Bible Gateway: {str(e)}"
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else:
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error = "Please provide both a reference and a version."
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soup = BeautifulSoup(verse, 'html.parser')
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verse_html = ''
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verse_text = ''
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for sp in soup.find_all('div',class_='footnotes'):
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sp.decompose()
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for sp in soup.find_all('sup',class_='footnote'):
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sp.decompose()
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for sp in soup.find_all('sup',class_='crossreference'):
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sp.decompose()
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for sp in soup.find_all('a',class_='full-chap-link'):
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sp.decompose()
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for sp in soup.find_all('div',class_='crossrefs'):
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sp.decompose()
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for sp in soup.find_all('h2'):
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sp.decompose()
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for sp in soup.find_all('div',class_='passage-content'):
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verse_html = verse_html + sp.prettify()
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verse_text = verse_text + sp.get_text()
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#verse_html = "<!DOCTYPE html><html lang=en><head><meta charset='utf-8'><style>{}</style></head><body>".format(read_css_file()) + verse_html + '</body></html>'
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verse_html = "<!DOCTYPE html><html lang=en><head><meta charset='utf-8'></head><body>"+ verse_html + '</body></html>'
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print(verse_html)
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pdf_data=HTML(string=verse_html).write_pdf(
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stylesheets=[CSS(string=read_css_file())]
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)
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doc = fitz.open(stream=pdf_data, filetype="pdf")
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memory_file = io.BytesIO()
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# Create the zip file in the buffer
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with zipfile.ZipFile(memory_file, 'w', zipfile.ZIP_DEFLATED) as zf:
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for page_index in range(len(doc)):
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page = doc.load_page(page_index)
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pix = page.get_pixmap(dpi=240)
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# Convert the rendered image into PNG bytes
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png_bytes = pix.tobytes("png")
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# You can now send png_bytes to a response or store it in a DB
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print(f"Page {page_index} is {len(png_bytes)} bytes.")
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zf.writestr("{}/{}-slide-number-{:02d}.png".format(filenameref, filenameref, page_index), png_bytes)
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doc.close()
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# Crucial step: rewind the buffer position to the beginning so the file can be read for download
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memory_file.seek(0)
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# Send the in-memory file using Flask's send_file
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return send_file(
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memory_file,
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mimetype='application/zip',
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as_attachment=True,
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download_name='{}.zip'.format(filenameref) # Use download_name for modern Flask versions
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)
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print(f"Reference: {reference}, Version: {version}, Text: {verse_text}, Error: {error}")
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return render_template('index.html', reference=reference, version=version, verse_html=verse_html, error=error)
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if __name__ == '__main__':
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app.run()
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