241 lines
7.3 KiB
Python
241 lines
7.3 KiB
Python
from dateutil.parser import parse as date_parse
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import frontmatter
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import json
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import sqlite3
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import sqlalchemy
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from orm import Shout, Comment, Topic, ShoutTopic, ShoutRating, ShoutViewByDay, User
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from bs4 import BeautifulSoup
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from migration.html2text import html2text
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from migration.tables.comments import migrate as migrateComment
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from transliterate import translit
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from datetime import datetime
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from sqlalchemy.exc import IntegrityError
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from orm.base import local_session
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from orm.community import Community
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DISCOURS_USER = {
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'id': 9999999,
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'slug': 'discours',
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'name': 'Дискурс',
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'userpic': 'https://discours.io/images/logo-mini.svg',
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'createdAt': '2016-03-05 22:22:00.350000'
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}
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ts = datetime.now()
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type2layout = {
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'Article': 'article',
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'Literature': 'prose',
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'Music': 'music',
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'Video': 'video',
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'Image': 'image'
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}
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def get_metadata(r):
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metadata = {}
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metadata['title'] = r.get('title')
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metadata['authors'] = r.get('authors')
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metadata['createdAt'] = r.get('createdAt', ts)
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metadata['layout'] = r['layout']
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metadata['topics'] = [topic['slug'] for topic in r['topics']]
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if r.get('cover', False):
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metadata['cover'] = r.get('cover')
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return metadata
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def migrate(entry, users_by_oid, topics_by_oid):
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'''
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type Shout {
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slug: String!
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author: Int!
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body: String!
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createdAt: DateTime!
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updatedAt: DateTime!
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deletedAt: DateTime
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deletedBy: Int
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rating: Int
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ratings: [Rating]
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published: Bool!
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publishedAt: DateTime # if there is no published field - it is not published
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replyTo: String # another shout
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tags: [String] # actual values
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topics: [String] # topic-slugs, order has matter
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title: String
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versionOf: String
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visibleForRoles: [String] # role ids are strings
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visibleForUsers: [Int]
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views: Int
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}
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'''
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# print(entry)
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content = ''
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r = {
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'layout': type2layout[entry['type']],
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'title': entry['title'],
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'community': Community.default_community.id,
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'authors': [],
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'topics': [],
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'rating': entry.get('rating', 0),
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'ratings': [],
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'createdAt': entry.get('createdAt', '2016-03-05 22:22:00.350000')
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}
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r['slug'] = entry.get('slug', '')
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body_orig = entry.get('body', '')
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if not r['slug'] and entry.get('friendlySlugs') is not None:
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r['slug'] = entry['friendlySlugs']['slug'][0]['slug']
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if(r['slug'] is None):
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r['slug'] = entry['friendlySlugs'][0]['slug']
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if not r['slug']:
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print('NO SLUG ERROR')
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# print(entry)
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raise Exception
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try:
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r['topics'].append(topics_by_oid[entry['category']])
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except Exception:
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print("invalid category %s" % (entry['category']))
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if entry.get('image') is not None:
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r['cover'] = entry['image']['url']
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if entry.get('thumborId') is not None:
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r['cover'] = 'https://assets.discours.io/unsafe/1600x/' + entry['thumborId']
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if entry.get('updatedAt') is not None:
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r['updatedAt'] = date_parse(entry['updatedAt'])
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if entry.get('type') == 'Literature':
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media = entry.get('media', '')
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# print(media[0]['literatureBody'])
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if type(media) == list:
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body_orig = media[0].get('literatureBody', '')
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if body_orig == '':
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print('EMPTY BODY!')
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else:
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body_html = str(BeautifulSoup(
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body_orig, features="html.parser"))
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r['body'] = body_html # html2text(body_html)
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else:
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print(r['slug'] + ': literature has no media')
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elif entry.get('type') == 'Video':
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m = entry['media'][0]
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yt = m.get('youtubeId', '')
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vm = m.get('vimeoId', '')
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video_url = 'https://www.youtube.com/watch?v=' + yt if yt else '#'
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if video_url == '#':
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video_url = 'https://vimeo.com/' + vm if vm else '#'
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if video_url == '#':
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print(entry.get('media', 'NO MEDIA!'))
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# raise Exception
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r['body'] = '<ShoutVideo src=\"' + video_url + \
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'\" />' + html2text(m.get('body', '')) # FIXME
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elif entry.get('type') == 'Music':
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r['body'] = '<ShoutMusic media={\"' + \
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json.dumps(entry['media']) + '\"} />' # FIXME
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if r.get('body') is None:
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body_orig = entry.get('body', '')
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body_html = str(BeautifulSoup(body_orig, features="html.parser"))
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r['body'] = body_html # html2text(body_html)
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body = r.get('body', '')
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# get author data
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userdata = {}
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try: userdata = users_by_oid[entry['createdBy']]
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except KeyError:
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app = entry.get('application')
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if app:
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userslug = translit(app['name'], 'ru', reversed=True).replace(' ', '-').replace('\'', '').replace('.', '-').lower()
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userdata = {
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'username': app['email'],
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'email': app['email'],
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'name': app['name'],
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'bio': app.get('bio', ''),
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'emailConfirmed': False,
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'slug': userslug,
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'createdAt': ts,
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'wasOnlineAt': ts
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}
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if userdata == {}:
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userdata = {
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'name': 'Дискурс',
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'slug': 'discours',
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'userpic': 'https://discours.io/image/logo-mini.svg'
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}
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# set author data
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shout_dict = r.copy()
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author = { # a short version for public listings
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'slug': userdata.get('slug', 'discours'),
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'name': userdata.get('name', 'Дискурс'),
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'userpic': userdata.get('userpic', '')
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}
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shout_dict['authors'] = [ author, ]
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if entry['published']:
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metadata = get_metadata(r)
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content = frontmatter.dumps(frontmatter.Post(body, **metadata))
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ext = 'md'
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open('migration/content/' + r['layout'] + '/' + r['slug'] + '.' + ext, 'w').write(content)
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try:
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shout_dict['createdAt'] = date_parse(r.get('createdAt')) if entry.get('createdAt') else ts
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shout_dict['publishedAt'] = date_parse(entry.get('publishedAt')) if entry.get('published') else None
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if entry.get('deletedAt') is not None:
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shout_dict['deletedAt'] = date_parse(entry.get('deletedAt'))
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shout_dict['deletedBy'] = entry.get('deletedBy', '0')
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del shout_dict['topics'] # FIXME: AttributeError: 'str' object has no attribute '_sa_instance_state'
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del shout_dict['rating'] # FIXME: TypeError: 'rating' is an invalid keyword argument for Shout
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del shout_dict['ratings']
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# get user
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user = None
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email = userdata.get('email')
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slug = userdata.get('slug')
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with local_session() as session:
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try:
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if email: user = session.query(User).filter(User.email == email).first()
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if not user and slug: user = session.query(User).filter(User.slug == slug).first()
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if not user and userdata: user = User.create(**userdata)
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except:
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print(userdata)
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assert user, 'could not get a user'
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shout_dict['authors'] = [ user, ]
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try:
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s = Shout.create(**shout_dict)
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# shout ratings
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shout_dict['ratings'] = []
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for shout_rating_old in entry.get('ratings',[]):
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with local_session() as session:
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rater = session.query(User).\
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filter(User.old_id == shout_rating_old['createdBy']).first()
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if rater:
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shout_rating_dict = {
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'value': shout_rating_old['value'],
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'rater': rater.id,
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'shout': s.slug
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}
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cts = shout_rating_old.get('createdAt')
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if cts: shout_rating_dict['rater_id'] = date_parse(cts)
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try: shout_rating = ShoutRating.create(**shout_rating_dict)
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except sqlalchemy.exc.IntegrityError: pass
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shout_dict['ratings'].append(shout_rating_dict)
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# shout topics
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shout_dict['topics'] = []
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for topic in r['topics']:
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ShoutTopic.create(**{ 'shout': s.slug, 'topic': topic['slug'] })
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shout_dict['topics'].append(topic['slug'])
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views = entry.get('views', 1)
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ShoutViewByDay.create(
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shout = s.slug,
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value = views
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)
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except Exception as e:
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raise e
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except Exception as e:
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if not shout_dict['body']: r['body'] = 'body moved'
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raise e
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shout_dict['old_id'] = entry.get('_id')
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return shout_dict # for json
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