mirror of
https://github.com/JockeTF/fimfarchive.git
synced 2024-11-22 13:28:00 +01:00
118 lines
2.8 KiB
Python
118 lines
2.8 KiB
Python
"""
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Common task fixtures.
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"""
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#
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# Fimfarchive, preserves stories from Fimfiction.
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# Copyright (C) 2020 Joakim Soderlund
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from copy import deepcopy
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from typing import Dict
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from fimfarchive.exceptions import InvalidStoryError
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from fimfarchive.converters import Converter
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from fimfarchive.fetchers import Fetcher
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from fimfarchive.stories import Story
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from fimfarchive.utils import Empty
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class DummyConverer(Converter):
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"""
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Converter that increments a counter.
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"""
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def __call__(self, story: Story) -> Story:
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meta = deepcopy(story.meta)
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meta['conversions'] += 1
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return story.merge(meta=meta)
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class DummyFetcher(Fetcher):
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"""
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Fetcher with local instance storage.
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"""
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def __init__(self):
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"""
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Constructor.
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"""
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self.stories: Dict[int, Story] = dict()
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def add(self, key, date, flavors=(), data=Empty):
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"""
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Adds a story to the fetcher.
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"""
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meta = {
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'id': key,
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'title': f't{key}',
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'date_modified': date,
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'conversions': 0,
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'author': {
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'id': key,
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'name': f'n{key}'
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},
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'chapters': [
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{'id': key},
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],
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}
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if data is Empty:
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text = f'd{key}'
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data = text.encode()
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story = Story(
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key=key,
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fetcher=self,
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meta=meta,
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data=data,
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flavors=flavors,
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)
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self.stories[key] = story
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return story
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def fetch(self, key, prefetch_meta=None, prefetch_data=None):
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"""
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Returns a previously stored story.
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"""
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try:
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return self.stories[key]
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except KeyError:
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raise InvalidStoryError()
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def fetch_data(self, key):
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"""
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Raises exception for missing data.
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"""
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raise InvalidStoryError()
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def fetch_meta(self, key):
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"""
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Raises exception for missing meta.
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"""
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raise InvalidStoryError()
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def __iter__(self):
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"""
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Yields all previously stored stories.
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"""
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for key in sorted(self.stories.keys()):
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yield self.stories[key]
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