66 lines
1.8 KiB
Python
66 lines
1.8 KiB
Python
import base64
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import json
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import magic
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import requests
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from peewee import (
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Model, SqliteDatabase,
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BlobField, CharField, IntegerField, TextField
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)
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from playhouse.shortcuts import model_to_dict
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database = SqliteDatabase('recipes.db')
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database.connect()
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class JSONField(TextField):
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def db_value(self, value):
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return json.dumps(value)
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def python_value(self, value):
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if value is not None:
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return json.loads(value)
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class Recipe(Model):
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title = CharField()
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url = CharField(null=True, unique=True)
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author = CharField(null=True)
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picture = BlobField(null=True)
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short_description = TextField(null=True)
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nb_person = TextField(null=True)
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preparation_time = IntegerField(null=True) # In minutes
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cooking_time = IntegerField(null=True) # In minutes
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ingredients = JSONField(null=True)
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instructions = TextField()
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class Meta:
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database = database
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@staticmethod
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def from_weboob(obj):
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recipe = Recipe()
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for field in ['title', 'url', 'author', 'picture_url',
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'short_description', 'preparation_time', 'cooking_time',
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'ingredients', 'instructions']:
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value = getattr(obj, field)
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if value:
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setattr(recipe, field, value)
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recipe.nb_person = '-'.join(str(num) for num in obj.nb_person)
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recipe.picture = requests.get(obj.picture_url).content
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return recipe
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def to_dict(self):
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serialized = model_to_dict(self)
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prepend_info = (
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'data:%s;base64' % magic.from_buffer(serialized['picture'],
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mime=True)
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)
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serialized['picture'] = '%s,%s' % (
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prepend_info,
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base64.b64encode(serialized['picture']).decode('utf-8')
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)
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return serialized
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