239 lines
7.3 KiB
Python
239 lines
7.3 KiB
Python
import json
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import re
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import base64
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from migration.html2text import html2text
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TOOLTIP_REGEX = r'(\/\/\/(.+)\/\/\/)'
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s3 = 'https://discours-io.s3.amazonaws.com/'
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cdn = 'https://assets.discours.io'
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retopics = json.loads(open('migration/tables/replacements.json', 'r').read())
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def replace_tooltips(body):
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newbody = body
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matches = list(re.finditer(TOOLTIP_REGEX, body, re.IGNORECASE | re.MULTILINE))[1:]
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for match in matches:
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newbody = body.replace(match.group(1), '<Tooltip text="' + match.group(2) + '" />') # FIXME: doesn't work
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if len(matches) > 0:
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print('[extract] found %d tooltips' % len(matches))
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return newbody
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def place_tooltips(body):
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parts = body.split('///')
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l = len(parts)
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newparts = list(parts)
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if l & 1:
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if l > 1:
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i = 1
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print('[extract] found %d tooltips' % (l-1))
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for part in parts[1:]:
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if i & 1:
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# print('[extract] tooltip: ' + part)
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if 'a class="footnote-url" href=' in part:
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fn = 'a class="footnote-url" href="'
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link = part.split(fn,1)[1].split('"', 1)[0]
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extracted_part = part.split(fn,1)[0] + ' ' + part.split('/', 1)[-1]
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newparts[i] = '<Tooltip' + (' link="' + link + '" ' if link else '') + '>' + extracted_part + '</Tooltip>'
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else:
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newparts[i] = '<Tooltip>%s</Tooltip>' % part
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# print('[extract] tooltip: ' + newparts[i])
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else:
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# print('[extract] pass: ' + part[:10] + '..')
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newparts[i] = part
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i += 1
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return ''.join(newparts)
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IMG_REGEX = r"\!\[(.*?)\]\((data\:image\/(png|jpeg|jpg);base64\,((?:[A-Za-z\d+\/]{4})*(?:[A-Za-z\d+\/]{3}=|[A-Za-z\d+\/]{2}==)))\)"
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public = '../discoursio-web/public'
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cache = {}
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def reextract_images(body, oid):
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matches = list(re.finditer(IMG_REGEX, body, re.IGNORECASE | re.MULTILINE))[1:]
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i = 0
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for match in matches:
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print('[extract] image ' + match.group(1))
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ext = match.group(3)
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name = oid + str(i)
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link = public + '/upload/image-' + name + '.' + ext
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img = match.group(4)
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title = match.group(1) # FIXME: this is not the title
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if img not in cache:
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content = base64.b64decode(img + '==')
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print(str(len(img)) + ' image bytes been written')
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open('../' + link, 'wb').write(content)
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cache[img] = name
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i += 1
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else:
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print('[extract] image cached ' + cache[img])
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body.replace(str(match), '') # FIXME: this does not work
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return body
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IMAGES = {
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'data:image/png': 'png',
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'data:image/jpg': 'jpg',
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'data:image/jpeg': 'jpg',
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}
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sep = ';base64,'
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def extract_images(body, oid):
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newbody = ''
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body = body.replace(' [](data:image', '.replace('\n[](data:image', '
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oldparts = body.split(sep)
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newparts = list(oldparts)
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# print()
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if len(oldparts) > 1:
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print('[extract] images for %s' % oid)
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print('[extract] %d candidates' % (len(oldparts)-1))
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i = 0
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for current in oldparts:
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next = ''
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try: next = oldparts[i+1]
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except: newbody += current
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start = oldparts.index(current) == 0
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end = not next
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if end:
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continue
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else: # start or between
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for mime in IMAGES.keys():
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if mime in current[-15:]:
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print('[extract] ' + current[-15:])
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if ')' in next:
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b64encoded = next.split(')')[0]
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print('[extract] '+str(i+1)+': %d bytes' % len(b64encoded))
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ext = IMAGES[mime]
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print('[extract] type: ' + mime)
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name = oid + '-' + str(i)
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print('[extract] name: ' + name)
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link = '/upload/image-' + name + '.' + ext
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print('[extract] link: ' + link)
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if b64encoded:
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if b64encoded not in cache:
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content = base64.b64decode(b64encoded + '==')
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open(public + link, 'wb').write(content)
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cache[b64encoded] = name
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else:
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print('[extract] cached: ' + cache[b64encoded])
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name = cache[b64encoded]
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link = cdn + '/upload/image-' + name + '.' + ext
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newparts[i] = current.split('[0] + ''
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newparts[i+1] = next.replace(b64encoded + ')', '')
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else:
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print('[extract] ERROR: no b64encoded')
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# print(current[-15:])
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i += 1
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newbody = ''.join(newparts)
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return newbody
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def cleanup(body):
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newbody = body\
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.replace('<', '').replace('>', '')\
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.replace('{', '(').replace('}', ')')\
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.replace('…', '...')\
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.replace(' __ ', ' ')\
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.replace('_ _', ' ')\
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.replace('****', '')\
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.replace('\u00a0', ' ')\
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.replace('\u02c6', '^')\
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.replace('\u00a0',' ')\
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.replace('\ufeff', '')\
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.replace('\u200b', '')\
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.replace('\u200c', '')\
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# .replace('\u2212', '-')
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return newbody
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def extract(body, oid):
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newbody = extract_images(body, oid)
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newbody = cleanup(newbody)
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newbody = place_tooltips(newbody)
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return newbody
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def prepare_body(entry):
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# body modifications
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body = ''
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body_orig = entry.get('body', '')
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if not body_orig: body_orig = ''
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if entry.get('type') == 'Literature':
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for m in entry.get('media', []):
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t = m.get('title', '')
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if t: body_orig += '<h5>' + t + '</h5>\n'
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body_orig += (m.get('body', '') or '')
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body_orig += '\n' + m.get('literatureBody', '') + '\n'
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elif entry.get('type') == 'Video':
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providers = set([])
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video_url = ''
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require = False
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for m in entry.get('media', []):
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yt = m.get('youtubeId', '')
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vm = m.get('vimeoId', '')
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if yt:
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require = True
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providers.add('YouTube')
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video_url = 'https://www.youtube.com/watch?v=' + yt
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body += '<YouTube youtubeId=\'' + yt + '\' />\n'
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if vm:
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require = True
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providers.add('Vimeo')
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video_url = 'https://vimeo.com/' + vm
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body += '<Vimeo vimeoId=\'' + vm + '\' />\n'
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body += extract(html2text(m.get('body', '')), entry['_id'])
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if video_url == '#': print(entry.get('media', 'UNKNOWN MEDIA PROVIDER!'))
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if require: body = 'import { ' + ','.join(list(providers)) + ' } from \'solid-social\'\n\n' + body + '\n'
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elif entry.get('type') == 'Music':
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for m in entry.get('media', []):
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artist = m.get('performer')
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trackname = ''
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if artist: trackname += artist + ' - '
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if 'title' in m: trackname += m.get('title','')
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body += '<MusicPlayer src=\"' + m.get('fileUrl','') + '\" title=\"' + trackname + '\" />\n'
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body += extract(html2text(m.get('body', '')), entry['_id'])
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body = 'import MusicPlayer from \'$/components/Article/MusicPlayer\'\n\n' + body + '\n'
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elif entry.get('type') == 'Image':
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cover = ''
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if 'thumborId' in entry: cover = cdn + '/unsafe/1600x/' + entry['thumborId']
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if not cover and 'image' in entry:
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cover = entry['image'].get('url', '')
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if 'cloudinary' in cover: cover = ''
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images = {}
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for m in entry.get('media', []):
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t = m.get('title', '')
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if t: body += '#### ' + t + '\n'
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u = m.get('image', {}).get('url', '')
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if 'cloudinary' in u:
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u = m.get('thumborId')
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if not u: u = cover
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u = str(u)
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if u not in images.keys():
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if u.startswith('production'): u = s3 + u
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body += '\n' # TODO: gallery here
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images[u] = u
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body += extract(html2text(m.get('body', '')), entry['_id']) + '\n'
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if not body_orig:
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print('[prepare] using body history...')
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# print(entry.get('bodyHistory', ''))
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try:
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for up in entry.get('bodyHistory', []):
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body_orig = up.get('text', '') or ''
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if body_orig: break
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except: pass
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# body_html = str(BeautifulSoup(body_orig, features="html.parser"))
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body += extract(html2text(body_orig), entry['_id'])
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# replace some topics
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for oldtopicslug, newtopicslug in retopics.items():
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body.replace(oldtopicslug, newtopicslug)
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return body
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