9994b6f9c2
Add an optional plural name for unit and food. Additional options to show always the plural name for unit and food for an ingredient is added.
81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
from gettext import gettext as _
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import bleach
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import markdown as md
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from bleach_allowlist import markdown_attrs, markdown_tags
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from jinja2 import Template, TemplateSyntaxError, UndefinedError
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from markdown.extensions.tables import TableExtension
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from cookbook.helper.mdx_attributes import MarkdownFormatExtension
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from cookbook.helper.mdx_urlize import UrlizeExtension
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class IngredientObject(object):
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amount = ""
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unit = ""
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food = ""
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note = ""
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def __init__(self, ingredient):
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if ingredient.no_amount:
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self.amount = ""
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else:
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self.amount = f"<scalable-number v-bind:number='{bleach.clean(str(ingredient.amount))}' v-bind:factor='ingredient_factor'></scalable-number>"
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if ingredient.unit:
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if ingredient.unit.plural_name in (None, ""):
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self.unit = bleach.clean(str(ingredient.unit))
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else:
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if ingredient.always_use_plural_unit or ingredient.amount > 1 and not ingredient.no_amount:
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self.unit = bleach.clean(ingredient.unit.plural_name)
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else:
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self.unit = bleach.clean(str(ingredient.unit))
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else:
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self.unit = ""
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if ingredient.food.plural_name in (None, ""):
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self.food = bleach.clean(str(ingredient.food))
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else:
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if ingredient.always_use_plural_food or ingredient.amount > 1 and not ingredient.no_amount:
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self.food = bleach.clean(str(ingredient.food.plural_name))
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else:
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self.food = bleach.clean(str(ingredient.food))
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self.note = bleach.clean(str(ingredient.note))
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def __str__(self):
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ingredient = self.amount
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if self.unit != "":
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ingredient += f' {self.unit}'
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return f'{ingredient} {self.food}'
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def render_instructions(step): # TODO deduplicate markdown cleanup code
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instructions = step.instruction
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tags = markdown_tags + [
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'pre', 'table', 'td', 'tr', 'th', 'tbody', 'style', 'thead', 'img'
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]
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parsed_md = md.markdown(
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instructions,
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extensions=[
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'markdown.extensions.fenced_code', TableExtension(),
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UrlizeExtension(), MarkdownFormatExtension()
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]
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)
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markdown_attrs['*'] = markdown_attrs['*'] + ['class', 'width', 'height']
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instructions = bleach.clean(parsed_md, tags, markdown_attrs)
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ingredients = []
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for i in step.ingredients.all():
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ingredients.append(IngredientObject(i))
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try:
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template = Template(instructions)
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instructions = template.render(ingredients=ingredients)
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except TemplateSyntaxError:
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return _('Could not parse template code.') + ' Error: Template Syntax broken'
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except UndefinedError:
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return _('Could not parse template code.') + ' Error: Undefined Error'
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return instructions
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