Files
hudozka/utils/Sync/sync/album.py
T
2016-09-13 00:17:41 +03:00

351 lines
9.5 KiB
Python

import os
from glob import glob
import lxml.html
from lxml import etree
import settings
from db import db
from sync import create_date_and_title_from_folder_name, create_post_from_image_list, create_date, Sync, list_images, \
untouched, synced_images_ids
from sync.models import create_product
from utils.fn import lmap, dir_globber, lprint_json, iterate_iter_over_fns, first, map_cases, combine, lmapfn, \
key_mapper, lprint
from utils.hash import hash_file, hash_str
from utils.image import create_image
from utils.io import read_yaml_md
from utils.text.transform import url_encode_text
class ImageCreator:
def __init__(self, cache):
super().__init__()
self.cache = cache if cache else set()
def create_image(self, file, sizes, url_fn, output_dir, skip_processing=False):
hash = hash_file(file)
cached = self.cached(hash)
return create_image(file, sizes, url_fn, output_dir, skip_processing=skip_processing) if not cached else cached
def cached(self, hash):
return self.cache[hash] if hash in self.cache else None
def create_post(md, image_path_fn):
html = lxml.html.fromstring(md)
for img in html.cssselect('img'):
src = img.get('src')
path = 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 create_url(a, i, s, e):
return 'https://static.shburg.org/art/images/product-{album}-{id}-{size}{ext}'.format(
album=a,
id=i,
size=s,
ext=e
)
def url_creator(aid, pid):
return lambda size, ext: create_url(aid, pid, size, ext.lower())
class SyncAlbum(Sync):
@staticmethod
def id_from_file(i):
return url_encode_text(
os.path.splitext(i)[0]
)
def __init__(self, image_creator, images_dir):
super().__init__()
self.collection = db().albums
self.image_creator = image_creator
self.skip_image_processing = False
self.images_dir = images_dir
def create_id(self, document):
if 'id' in document:
return document
y = str(document['date'].year)
document['id'] = url_encode_text('-'.join([y, document['title']]))
return document
def create_hash(self, document):
hash_images = lmap(
hash_file,
lmap(
lambda i: os.path.join(document['folder'], i),
document['images']
)
)
document['hash'] = hash_str(
combine([hash_str(document)] + hash_images)
)
return document
def create_image(self, file, url_fn):
ss = settings.album_image_sizes
od = self.images_dir
sp = self.skip_image_processing
return self.image_creator.create_image(file, ss, url_fn, od, skip_processing=sp)
def create_album(self, doc):
# url_base = 'https://static.shburg.org/art/image/product-{album}-{id}-{size}{ext}'
image_id = SyncAlbum.id_from_file
image_path = lambda i: os.path.join(doc['folder'], i)
if 'title' not in doc or not doc['title']:
return None
create_album_id = lambda date, title: '{date}-{title}'.format(
date=date.strftime('%Y'),
title=url_encode_text(title)
)
doc['id'] = doc['id'] if 'id' in doc else create_album_id(doc['date'], doc['title'])
if 'album' in doc:
doc['album'] = self.create_products(doc, image_path)
def process_post_image(src):
path = image_path(src)
if os.path.exists(path):
url = url_creator(
doc['id'],
image_id(src)
)
image = self.create_image(path, url)
if image:
images.append(image)
return image['data']['big']['url']
return None
images = []
post_html = create_post(doc['post'], process_post_image)
doc['post'] = post_html
doc['images'] = images
return doc
def create_products(self, doc, image_file_fn):
image_id = SyncAlbum.id_from_file
iter_album = iterate_iter_over_fns([
lambda product: {
**product,
'image': self.create_image(
image_file_fn(product['file']),
url_creator(
doc['id'],
image_id(product['file'])
)
)
},
# lambda product: {
# **product,
# 'awards': lmap(
# lambda award: {
# **award,
# 'file': os.path.join(doc['folder'], award['file']),
# 'assigned': interpolate(award['assigned'], product, interpolate_swift),
# # 'awardFor': product
# },
# product['awards']
# )
# }
])
return lmap(
create_product,
iter_album(doc['album'])
)
def get_manifest(filepath):
y, m = read_yaml_md(filepath)
data = {**y} if y else {}
_ = lambda key, d=None: data[key] if key in data else d
date = create_date(str(_('date')), settings.date_formats_direct)
if date:
data['date'] = date
album_id = _('id')
if album_id:
data['id'] = str(album_id)
post = {'post': m} if m else {}
return {**data, **post}
def main(dir_documents, sync):
os.chdir(dir_documents)
# GET ALBUMS FOLDERS
documents = lmap(
lambda i: i.path,
filter(
lambda i: i.is_dir(),
os.scandir('.')
)
)
# documents = [documents[3]]
# documents = documents[:15]
# PARSE FOLDER NAME -> GET OPTIONAL DATE/TITLE
documents = lmap(
lambda i: (i,) + create_date_and_title_from_folder_name(
os.path.basename(i)
),
documents
)
# CREATE BASIC_MANIFEST BASED ON FOLDER NAME AND IMAGE CONTENT
glob_in = dir_globber(['*.jpg', '*.JPG', '*.png', '*.PNG'])
documents = lmap(
lambda i: {
'folder': i[0],
'date': i[1],
'title': i[2],
'post': create_post_from_image_list(lmap(
lambda path: os.path.relpath(path, i[0]),
glob_in(i[0])
))
},
documents
)
# TRY TO FILL UP BASIC_MANIFEST WITH MD_MANIFEST
md_glob = lambda i: first(glob(i + '/*.md'))
documents = lmap(
lambda album: {
**album,
**map_cases(
album,
[(
lambda album: md_glob(album['folder']),
lambda album: get_manifest(md_glob(album['folder'])),
)],
lambda i: {}
)
},
documents
)
documents = lmap(
lambda i: {
**i,
'images': lmap(
lambda path: os.path.relpath(path, i['folder']),
list_images(i['folder'])
)
},
documents
)
# CREATE DOCUMENT IDENTITY
documents = lmap(sync.create_id, documents)
# CREATE HASH OF DOCUMENT FILE
documents = lmap(sync.create_hash, documents)
# CREATE SCOPE OF CURRENT SESSION
scope_documents_ids = lmapfn(documents)(
lambda i: i['id']
)
# SKIP UNTOUCHED DOCUMENTS
documents = untouched(documents, sync)
# MAP EVENT MANIFEST -> EVENT_OBJECT
documents = lmap(
alb.create_album,
documents
)
# FILTER INCORRECT EVENTS
documents = list(filter(None, documents))
# REPLACE IMAGES OBJECTS WITH IT _ID IN MONGODB
documents = lmap(
key_mapper('images', synced_images_ids),
documents
)
# SYNC OBJECT WITH DB
documents = lmap(
sync.update,
documents
)
documents_to_remove = sync.query({'id': {'$nin': scope_documents_ids}})
documents_to_remove = lmap(
sync.delete,
map(
lambda i: {'_id': i['_id']},
documents_to_remove
)
)
# SCOPE
print('SCOPE:')
lprint(scope_documents_ids)
# DELETE
print('DELETE DOCUMENTS:')
lprint_json(lmap(
lambda i: i['id'],
documents_to_remove
))
# DELETE
print('UPDATE DOCUMENTS:')
lprint_json(lmap(
lambda i: i['id'],
documents
))
# lprint_json(documents)
print('[SYNC DOCUMENTS DONE]')
if __name__ == '__main__':
image_creator = ImageCreator(cache=None)
alb = SyncAlbum(image_creator=image_creator, images_dir=settings.dir_static_images)
# alb.skip_image_processing = True
# dir_docs = '/Users/tmshv/Dropbox/Dev/Hud school/Gallery'
# dir_docs = '/Volumes/webdav.yandex.ru/Hudozka/Site/Gallery'
dir_docs = '/Users/tmshv/Yandex.Disk.localized/Hudozka/Site/Gallery'
main(dir_documents=dir_docs, sync=alb)
# dir_docs += '/2013 Валяние Зверушки'
# dir_docs += '/Валяние Зверушки.md'
# dir_docs = '/Users/tmshv/Yandex.Disk.localized/Hudozka/Site/News/2015 Выставка 70-летия победы.md'
# print(frontmatter.load(dir_docs).content)
# d = read_file(dir_docs)
# d = d.replace('\u0D0A', '\n')
# print(frontmatter.loads(d).metadata)
# print(parse_yaml_front_matter(d))
#
# print(len(re.split('^---', d, 2, re.MULTILINE)))
# print(re.split('^---', d, 2)[1])
#
# print(read_yaml_md(dir_docs))