forked from mirrors/bookwyrm
74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
''' handle reading a csv from goodreads '''
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import csv
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import logging
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from bookwyrm import outgoing
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from bookwyrm.tasks import app
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from bookwyrm.models import ImportJob, ImportItem
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from bookwyrm.status import create_notification
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logger = logging.getLogger(__name__)
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# TODO: remove or increase once we're confident it's not causing problems.
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MAX_ENTRIES = 500
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def create_job(user, csv_file, include_reviews, privacy):
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''' check over a csv and creates a database entry for the job'''
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job = ImportJob.objects.create(
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user=user,
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include_reviews=include_reviews,
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privacy=privacy
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)
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for index, entry in enumerate(list(csv.DictReader(csv_file))[:MAX_ENTRIES]):
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if not all(x in entry for x in ('ISBN13', 'Title', 'Author')):
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raise ValueError('Author, title, and isbn must be in data.')
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ImportItem(job=job, index=index, data=entry).save()
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return job
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def create_retry_job(user, original_job, items):
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''' retry items that didn't import '''
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job = ImportJob.objects.create(
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user=user,
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include_reviews=original_job.include_reviews,
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privacy=original_job.privacy,
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retry=True
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)
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for item in items:
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ImportItem(job=job, index=item.index, data=item.data).save()
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return job
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def start_import(job):
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''' initalizes a csv import job '''
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result = import_data.delay(job.id)
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job.task_id = result.id
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job.save()
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@app.task
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def import_data(job_id):
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''' does the actual lookup work in a celery task '''
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job = ImportJob.objects.get(id=job_id)
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try:
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results = []
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for item in job.items.all():
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try:
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item.resolve()
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except Exception as e:# pylint: disable=broad-except
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logger.exception(e)
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item.fail_reason = 'Error loading book'
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item.save()
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continue
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if item.book:
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item.save()
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results.append(item)
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# shelves book and handles reviews
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outgoing.handle_imported_book(
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job.user, item, job.include_reviews, job.privacy)
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else:
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item.fail_reason = 'Could not find a match for book'
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item.save()
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finally:
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create_notification(job.user, 'IMPORT', related_import=job)
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