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# pylint: disable=no-member |
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import os |
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import logging |
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import sqlalchemy as sa |
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from ..extensions import db |
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log = logging.getLogger(__name__) |
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class MemeModel(db.Model): |
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__tablename__ = 'memes' |
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id = sa.Column(sa.Integer, primary_key=True, nullable=False) |
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key = sa.Column(sa.String, nullable=False) |
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def __repr__(self): |
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return "<Meme(id='%s', key='%s')>" % (self.id, self.key) |
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def save(self): |
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db.session.add(self) |
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db.session.commit() |
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class WordModel(db.Model): |
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__tablename__ = 'words' |
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id = sa.Column(sa.String, primary_key=True, nullable=False) |
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meme_id = sa.Column(sa.Integer, sa.ForeignKey('memes.id'), nullable=False) |
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occurances = sa.Column(sa.Integer) |
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def __repr__(self): |
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return "<Word(id='%s', meme_id='%s', occurances='%s')>" \ |
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% (self.id, self.meme_id, self.occurances) |
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class ImageModel: |
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def __init__(self, image): |
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self._word_models = {} |
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self._words = [] |
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self.key = image.template.key |
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# append all the individual words into an array |
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for line in image.text.lines: |
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self._words += line.lower().split(' ') |
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meme = (db.session.query(MemeModel) |
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.filter_by(key=image.template.key) |
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.first()) |
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if not meme: |
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meme = MemeModel(key=image.template.key) |
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db.session.add(meme) |
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db.session.commit() |
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# look-up the word from the database, count the |
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# occurances in this particular set of text |
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for word in self._words: |
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# is there no entry? should we query for one |
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# or create a new one? |
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if not self._word_models.get(word): |
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model = ( |
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db.session.query(WordModel) |
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.filter(WordModel.id == word) |
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.first() |
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) |
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# doesn't exist, create a new model |
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if not model: |
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model = WordModel(id=word, meme_id=meme.id, occurances=0) |
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model.occurances += 1 |
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self._word_models[word] = model |
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else: |
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self._word_models[word].occurances += 1 |
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# save all the updated occurance counts |
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for key in self._word_models: |
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if self._word_models[key]: |
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db.session.add(self._word_models[key]) |
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db.session.commit() |
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class ImageStore: |
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LATEST = "latest.jpg" |
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def __init__(self, root, config): |
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self.root = root |
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self.debug = config.get('DEBUG', False) |
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@property |
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def latest(self): |
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return os.path.join(self.root, self.LATEST) |
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def exists(self, image): |
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image.root = self.root |
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# TODO: add a way to determine if the styled image was already generated |
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return os.path.isfile(image.path) and not image.style |
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def create(self, image): |
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if self.exists(image) and not self.debug: |
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return |
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ImageModel(image) |
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image.root = self.root |
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image.generate() |
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try: |
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os.remove(self.latest) |
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except IOError: |
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pass |
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os.symlink(image.path, self.latest) |
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jacebrowning /
memegen
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This can be caused by one of the following:
1. Missing Dependencies
This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands.
2. Missing __init__.py files
This error could also result from missing
__init__.pyfiles in your module folders. Make sure that you place one file in each sub-folder.