moviewyrm/bookwyrm/views/imports/import_data.py

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""" import books from another app """
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from io import TextIOWrapper
from django.contrib.auth.decorators import login_required
from django.http import HttpResponseBadRequest
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from django.shortcuts import redirect
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from django.template.response import TemplateResponse
from django.utils.decorators import method_decorator
from django.utils.translation import gettext_lazy as _
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from django.views import View
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from bookwyrm import forms, models
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from bookwyrm.importers import (
LibrarythingImporter,
GoodreadsImporter,
StorygraphImporter,
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OpenLibraryImporter,
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)
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# pylint: disable= no-self-use
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@method_decorator(login_required, name="dispatch")
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class Import(View):
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"""import view"""
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def get(self, request):
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"""load import page"""
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return TemplateResponse(
request,
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"import/import.html",
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{
"import_form": forms.ImportForm(),
"jobs": models.ImportJob.objects.filter(user=request.user).order_by(
"-created_date"
),
},
)
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def post(self, request):
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"""ingest a goodreads csv"""
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form = forms.ImportForm(request.POST, request.FILES)
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if not form.is_valid():
return HttpResponseBadRequest()
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include_reviews = request.POST.get("include_reviews") == "on"
privacy = request.POST.get("privacy")
source = request.POST.get("source")
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importer = None
if source == "LibraryThing":
importer = LibrarythingImporter()
elif source == "Storygraph":
importer = StorygraphImporter()
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elif source == "OpenLibrary":
importer = OpenLibraryImporter()
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else:
# Default : Goodreads
importer = GoodreadsImporter()
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try:
job = importer.create_job(
request.user,
TextIOWrapper(request.FILES["csv_file"], encoding=importer.encoding),
include_reviews,
privacy,
)
except (UnicodeDecodeError, ValueError, KeyError):
return HttpResponseBadRequest(_("Not a valid csv file"))
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importer.start_import(job)
return redirect(f"/import/{job.id}")