46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
from .models import *
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elements_on_page = 10
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def get_articles(art_kwargs, request_Data=None, from_el=None, to_el=None):
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if request_Data:
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if not from_el and 'from_el' in request_Data:
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from_el = request_Data['from_el']
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if not to_el and 'to_el' in request_Data:
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to_el = request_Data['to_el']
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arts = ArticleModel.objects.filter(**art_kwargs).order_by('-createDT')
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el_count = arts.count()
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if from_el and to_el:
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arts = arts[from_el:to_el]
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elif from_el:
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arts = arts[from_el:]
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elif to_el:
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arts = arts[:to_el]
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else:
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to_el = elements_on_page
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arts = arts[:to_el]
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last_block = False
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if not to_el or to_el >= el_count:
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last_block = True
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if el_count - to_el > elements_on_page:
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next_page_els_count = elements_on_page
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else:
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next_page_els_count = el_count - to_el
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Dict = {
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'articles': arts,
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'last_block': last_block,
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'last_el': to_el,
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'next_page_els_count': next_page_els_count,
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'elements_on_page': elements_on_page
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}
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return Dict
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