Files
hudozka/utils/Sync/sync/__init__.py
T

125 lines
2.6 KiB
Python

import os
import re
from datetime import datetime
from lxml import etree
import lxml.html
from markdown import markdown
import settings
from sync.models import Model
def create_date(date_str, date_formats=None):
"""
2016
2016.10
2016.10.10
-> datetime
:param date_formats:
:param date_str:
:return:
"""
if not date_formats:
date_formats = [
'%Y',
'%Y.%m',
'%Y.%m.%d'
]
for format in date_formats:
try:
return datetime.strptime(date_str, format)
except:
continue
return None
# 2016 На крыльях бабочек
# 2016.10 На крыльях бабочек
# 2016.10.10 На крыльях бабочек
folder_name_pattern = re.compile('([\d.]+)(.*)')
async def untouched(items: [Model]) -> [Model]:
if settings.skip_unchanged:
return items
result = []
for item in items:
status = await item.is_changed()
if status:
result.append(item)
return result
# def is_equals(e, n):
# return (n is None) or ('hash' not in n) or (e.hash != n['hash'])
#
# doc = lambda i: {'id': i.id, 'hash': i.hash}
#
# stored_documents = [(i, store.read(doc(i))) for i in documents]
# filtered_documents = [i[0] for i in stored_documents if is_equals(*i)]
# return filtered_documents
def create_date_and_title_from_folder_name(folder_name, date_formats=None):
m = folder_name_pattern.findall(folder_name)
if not m:
return None, None
date_str, title = m[0]
title = os.path.splitext(title.strip())[0]
date = create_date(date_str, date_formats)
if not date:
return None, title
return date, title
async def create_post(md, image_path_fn):
html = lxml.html.fromstring(md)
for img in html.cssselect('img'):
src = img.get('src')
path = await image_path_fn(src)
if path:
img.set('src', path)
img.set('class', settings.album_html_img_class)
img.set('data-file', src)
return etree.tounicode(html)
def images_from_html(md):
if not md:
return []
post_html = lxml.html.fromstring(md)
images = []
for img in post_html.cssselect('img'):
src = img.get('src')
images.append(src)
return images
def title_from_html(md):
if not md:
return None
doc = lxml.html.fromstring(md)
ts = doc.cssselect('h1')
if len(ts):
return ts[0].text
create_post_from_image_list = lambda images: markdown(
'\n'.join(map(
lambda i: '![]({img})'.format(img=i),
images
))
)