178 lines
4.4 KiB
Python
178 lines
4.4 KiB
Python
import os
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import settings
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from sync import synced_image_id, untouched
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from sync.core.document import SyncDocument
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from sync.data import scan_subdirs
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from sync.models.document import Document
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from utils.fn import combine, lmap, key_mapper
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def sync_documents(provider, collection, update=True, delete=True):
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"""
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DOCUMENT_OBJECT SAMPLE
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{
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"hash": "c6a2aaf9a393c683c2250dd916115b7056ef16f023e0cd348c184a85cde9c9a0",
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"_id": {
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"$oid": "56d08411ace9573958e5e497"
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},
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"type": "document",
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"id": "dlya-postupayuschih-dogovor-o-pozhertvovanii-pdf",
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"category": "Для поступающих",
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"file": {
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"size": 53088,
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"name": "Договор о пожертвовании.pdf"
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},
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"url": "https://static.shburg.org/art/uploads/dogovor-o-pozhertvovanii.pdf",
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"preview": {
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"$oid": "56d08007ace9573958e5e48f"
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},
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"title": "Договор о пожертвовании"
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}
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:param provider:
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:param update:
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:param delete:
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:return:
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"""
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static_path = static_path_fn(settings.dir_static_uploads)
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return main(
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SyncDocument(
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collection,
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provider,
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sizes=settings.image_sizes,
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dir_static_previews=settings.dir_static_images,
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url_base_preview=settings.url_base_preview,
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url_base_document=settings.url_base_document,
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),
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static_path,
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update_documents=update,
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delete_documents=delete
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)
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def main(sync, static_path, update_documents, delete_documents):
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documents = scan_subdirs(sync.provider, '.pdf')
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documents = lmap(
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lambda document: read_document(sync, document),
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documents
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)
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documents_id = lmap(
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lambda document: document['id'],
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documents
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)
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# CHECKING
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file_names = set(lmap(
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lambda document: document['file'],
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documents
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))
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if len(file_names) != len(documents):
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raise Exception('File names should be unique')
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# SKIP UNTOUCHED DOCUMENTS
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documents = untouched(documents, sync)
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# COPY FILE -> STATIC_DIR/URL_FILENAME
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for i in documents:
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sync.provider.copy(
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i['file'],
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static_path(i)
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)
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# MAP DOCUMENT PROFILE FROM MANIFEST TO DOCUMENT_OBJECT
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documents = lmap(
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sync.create,
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documents
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)
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if update_documents:
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# REPLACE PREVIEW_OBJECT WITH IT _ID IN MONGODB
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documents = lmap(
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key_mapper('preview', lambda img: synced_image_id(img)),
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documents
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)
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# SYNC DOCUMENT_OBJECT WITH DB
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documents = lmap(
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sync.update,
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documents
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)
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# DELETING
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documents_delete = sync.query({'id': {'$nin': documents_id}})
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if delete_documents:
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documents_delete = lmap(
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sync.delete,
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map(
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lambda document: {'_id': document['_id']},
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documents_delete
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)
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)
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return documents, documents_delete
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def read_document(sync, path):
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name = os.path.basename(path)
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document = {
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'file': path,
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'category': os.path.dirname(path),
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'title': os.path.splitext(name)[0]
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}
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document = sync.create_id(document)
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document = sync.create_url(document)
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document = sync.create_hash(document)
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return document
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def create_document(provider, m):
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# dir_static_previews = settings.dir_static_images,
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# url_base_preview = settings.url_base_preview,
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# url_base_document = settings.url_base_document
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return Document(provider, m, {})
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def static_path_fn(dir_path):
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return lambda document: os.path.join(dir_path, os.path.basename(document['url']))
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def categorize_files_list(files, title):
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"""
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Adds specified category to each file in files list
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:param files:
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:param title:
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:return:
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"""
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return map(
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lambda profile: {
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**profile,
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'category': title
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},
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files
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)
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def unwrap_manifest(param):
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if isinstance(param, list):
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return combine(map(
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unwrap_manifest,
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param
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))
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if 'files' in param:
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return lmap(
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unwrap_manifest,
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categorize_files_list(param['files'], param['title'])
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)
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if 'file' not in param:
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return None
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return param
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