mirror of
https://gitlab.ub.uni-bielefeld.de/sfb1288inf/nopaque.git
synced 2024-11-15 01:05:42 +00:00
103 lines
3.0 KiB
Python
103 lines
3.0 KiB
Python
from flask import current_app, url_for
|
|
from flask_hashids import HashidMixin
|
|
from pathlib import Path
|
|
from app import db
|
|
from .corpus import CorpusStatus
|
|
from .file_mixin import FileMixin
|
|
|
|
|
|
class CorpusFile(FileMixin, HashidMixin, db.Model):
|
|
__tablename__ = 'corpus_files'
|
|
# Primary key
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
# Foreign keys
|
|
corpus_id = db.Column(db.Integer, db.ForeignKey('corpora.id'))
|
|
# Fields
|
|
author = db.Column(db.String(255))
|
|
description = db.Column(db.String(255))
|
|
publishing_year = db.Column(db.Integer)
|
|
title = db.Column(db.String(255))
|
|
address = db.Column(db.String(255))
|
|
booktitle = db.Column(db.String(255))
|
|
chapter = db.Column(db.String(255))
|
|
editor = db.Column(db.String(255))
|
|
institution = db.Column(db.String(255))
|
|
journal = db.Column(db.String(255))
|
|
pages = db.Column(db.String(255))
|
|
publisher = db.Column(db.String(255))
|
|
school = db.Column(db.String(255))
|
|
# Relationships
|
|
corpus = db.relationship(
|
|
'Corpus',
|
|
back_populates='files'
|
|
)
|
|
|
|
@property
|
|
def download_url(self):
|
|
return url_for(
|
|
'corpora.download_corpus_file',
|
|
corpus_id=self.corpus_id,
|
|
corpus_file_id=self.id
|
|
)
|
|
|
|
@property
|
|
def jsonpatch_path(self):
|
|
return f'{self.corpus.jsonpatch_path}/files/{self.hashid}'
|
|
|
|
@property
|
|
def path(self) -> Path:
|
|
return self.corpus.path / 'files' / f'{self.id}'
|
|
|
|
@property
|
|
def url(self):
|
|
return url_for(
|
|
'corpora.corpus_file',
|
|
corpus_id=self.corpus_id,
|
|
corpus_file_id=self.id
|
|
)
|
|
|
|
@property
|
|
def user_hashid(self):
|
|
return self.corpus.user.hashid
|
|
|
|
@property
|
|
def user_id(self):
|
|
return self.corpus.user_id
|
|
|
|
def delete(self):
|
|
try:
|
|
self.path.unlink(missing_ok=True)
|
|
except OSError as e:
|
|
current_app.logger.error(e)
|
|
raise
|
|
db.session.delete(self)
|
|
self.corpus.status = CorpusStatus.UNPREPARED
|
|
|
|
def to_json_serializeable(self, backrefs=False, relationships=False):
|
|
json_serializeable = {
|
|
'id': self.hashid,
|
|
'address': self.address,
|
|
'author': self.author,
|
|
'description': self.description,
|
|
'booktitle': self.booktitle,
|
|
'chapter': self.chapter,
|
|
'editor': self.editor,
|
|
'institution': self.institution,
|
|
'journal': self.journal,
|
|
'pages': self.pages,
|
|
'publisher': self.publisher,
|
|
'publishing_year': self.publishing_year,
|
|
'school': self.school,
|
|
'title': self.title,
|
|
**self.file_mixin_to_json_serializeable(
|
|
backrefs=backrefs,
|
|
relationships=relationships
|
|
)
|
|
}
|
|
if backrefs:
|
|
json_serializeable['corpus'] = \
|
|
self.corpus.to_json_serializeable(backrefs=True)
|
|
if relationships:
|
|
pass
|
|
return json_serializeable
|