Allan Eising
bce372a1d1
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42 lines
932 B
Python
42 lines
932 B
Python
"""Common utilities."""
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import math
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from pydantic import BaseModel
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class PagingInfo(BaseModel):
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page: int
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limit: int
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total: int
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offset: int = 0
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@property
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def first(self) -> int:
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"""The first result number."""
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return self.offset + 1
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@property
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def last(self) -> int:
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"""Return the last result number."""
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return self.offset + self.limit
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@property
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def total_pages(self) -> int:
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"""Return total pages."""
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return math.ceil(self.total / self.limit)
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@property
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def pages(self) -> list[int]:
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"""Return all page numbers."""
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return [page for page in range(1, self.total_pages + 1)]
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@property
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def is_last(self) -> bool:
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"""Is this the last page?"""
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return self.page == self.total_pages
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@property
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def is_first(self) -> bool:
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"""Is this the first page?"""
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return self.page == 1
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