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gdoc2ciab.py
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gdoc2ciab.py
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from __future__ import print_function
import pickle
import os.path
import os
import logging
import yaml
import re
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
logger = logging.getLogger(__name__)
# If modifying these scopes, delete the file token.pickle.
SCOPES = ['https://www.googleapis.com/auth/documents.readonly']
# The ID of the google doc with the course content.
#DOCUMENT_ID = '1kEk1FPgjX3gjoueXbodY-5CaEGM9ah69MRmjYbXT7Lo'
DOCUMENT_ID = '1x7z1FRJSKf2ABNNXQC41xwd73cU767A6m-9EDGxDMlU'
NEW_TAB_LINKS = [
r'https://community.p2pu.org/t/introduce-yourself/1571/',
r'https://docs.google.com/presentation/d/1_s0FFtAPG8MHxL8yRFrdxaI22obFrX_ZsONz-sIZJSY/edit#slide=id.g3c793ae459_0_0',
r'https://www.p2pu.org/en/courses/',
r'https://learningcircles.p2pu.org/en/accounts/register.*?',
r'https://learningcircles.p2pu.org.*?',
r'https://community.p2pu.org/t/what-topics-are-missing/2786',
]
def get_doc(document_id):
"""Shows basic usage of the Docs API.
Prints the title of a sample document.
"""
creds = None
# The file token.pickle stores the user's access and refresh tokens, and is
# created automatically when the authorization flow completes for the first
# time.
if os.path.exists('token.pickle'):
with open('token.pickle', 'rb') as token:
creds = pickle.load(token)
# If there are no (valid) credentials available, let the user log in.
if not creds or not creds.valid:
if creds and creds.expired and creds.refresh_token:
creds.refresh(Request())
else:
flow = InstalledAppFlow.from_client_secrets_file(
'credentials.json', SCOPES)
creds = flow.run_local_server()
# Save the credentials for the next run
with open('token.pickle', 'wb') as token:
pickle.dump(creds, token)
service = build('docs', 'v1', credentials=creds)
# Retrieve the documents contents from the Docs service.
document = service.documents().get(documentId=document_id).execute()
#print('The title of the document is: {}'.format(document.get('title')))
return document
# Image formats to embed
IMAGE_FORMATS = ['jpeg', 'jpg', 'png', 'svg']
def smart_link(text, url, embed=False):
#print('' + url + (' embed' if embed else '') )
if any(map(lambda x: re.match(x, url), NEW_TAB_LINKS)):
return f'<a href="{url}" target="_blank">{text}</a>'
if not embed:
return f"[{text}]({url})"
if url.split('.')[-1].lower() in IMAGE_FORMATS:
return f""
return f"[{text}]({url})"
def convert_to_course_outline(document):
# document is formatted doc > body > content
# content is a list of structural element, for now handle paragraph and table
content = document.get('body').get('content')
content = filter(lambda se: 'paragraph' in se, content)
modules = [] # [{'title': '', sections: [ ] }]
intro = ''
for se in content:
paragraph = se['paragraph']
page_break = any([True for e in paragraph['elements'] if 'pageBreak' in e])
if page_break:
# Stop processing the document after the first page break
break
text = ''
elements = paragraph['elements']
#elements = filter(lambda e: e.get('textRun','').strip('\n') == '', elements)
for eidx, element in enumerate(elements):
if 'textRun' in element:
textRun = element.get('textRun')
textContent = textRun['content'].strip('\n')
bold = textRun['textStyle'].get('bold', False)
italic = textRun['textStyle'].get('italic', False)
link = textRun['textStyle'].get('link', {}).get('url')
if not textContent:
if any([bold, italic, link]):
logger.warning(f'Ignoring empty textRun. bold: {bold} italic: {italic} link: {link}')
continue
if bold:
textContent = f'**{textContent}**'
if italic:
textContent = f'*{textContent}*'
if link:
text += smart_link(textContent, link, embed=True)
else:
text += textContent
if paragraph.get('paragraphStyle',{}).get('namedStyleType') == 'HEADING_3':
text = '## ' + text
if paragraph.get('paragraphStyle',{}).get('namedStyleType') == 'HEADING_4':
text = '### ' + text
if 'bullet' in paragraph:
bullet = paragraph['bullet']
nesting_level = bullet.get('nestingLevel', 0)
list_properties = document.get('lists', {}).get(bullet.get('listId'), {}).get('listProperties',{})
style = list_properties.get('nestingLevels')[nesting_level]
if 'glyphType' in style and not style['glyphType'] == 'GLYPH_TYPE_UNSPECIFIED':
glyph = '1.'
else:
glyph = '-'
text = ' '*nesting_level + glyph + ' ' + text
# Split text into sections
if paragraph.get('paragraphStyle',{}).get('namedStyleType') == 'HEADING_1':
modules += [{'title': text, 'sections': []}]
continue
if len(modules) == 0:
intro += text + '\n'
continue
module = modules[-1]
if paragraph.get('paragraphStyle',{}).get('namedStyleType') == 'HEADING_2':
module['sections'] += [{'title': text, 'md': ''}]
text = '# ' + text + '\n'
if len(module['sections']) == 0:
continue
section = module['sections'][-1]
section['md'] += text + '\n'
course_outline = {
'modules': modules,
'title': document.get('title'),
'intro': intro,
}
return course_outline
def write_module(title, sections):
#slug = title.replace(' ', '-').lower()
slug = title
path = os.path.join('modules', slug, '_posts')
if not os.path.isdir(path):
os.makedirs(path)
for index, section in enumerate(sections):
section_slug = section['title'].replace(':', '').lower()
section_slug = section_slug.replace(' ', '-')
section_slug = section_slug.replace('/', '-')
filename = '2019-01-' + '{:02}-'.format(index+1) + section_slug + '.md'
file_path = os.path.join(path, filename)
with open(file_path, 'w') as f:
f.write('---\n')
f.write(f'title: "{section["title"]}"\n')
f.write('---\n')
f.write(section['md'])
def write_index(text_md):
with open('./index.md', 'w') as f:
f.write('---\n')
f.write(f'layout: index\n')
f.write('---\n')
f.write(text_md)
def write_course(course_outline):
if course_outline.get('intro'):
write_index(course_outline.get('intro'))
for module in course_outline.get('modules'):
write_module(**module)
modules = [m['title'] for m in course_outline.get('modules')]
with open('_data/course.yml', 'r') as course_yml:
course_data = yaml.safe_load(course_yml)
course_data['title'] = course_outline.get('title')
course_data['modules'] = modules
with open('_data/course.yml', 'w') as course_yml:
course_yml.write(yaml.dump(course_data))
if __name__ == '__main__':
doc = get_doc(DOCUMENT_ID)
course_outline = convert_to_course_outline(doc)
write_course(course_outline)