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29 lines
737 B
Python
29 lines
737 B
Python
# coding=utf-8
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"""
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@project: MaxKB
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@Author：虎
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@file： page_utils.py
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@date：2024/11/21 10:32
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@desc:
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"""
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from math import ceil
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def page(query_set, page_size, handler, is_the_task_interrupted=lambda: False):
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"""
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@param query_set: 查询query_set
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@param page_size: 每次查询大小
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@param handler: 数据处理器
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@param is_the_task_interrupted: 任务是否被中断
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@return:
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"""
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query = query_set.order_by("id")
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count = query_set.count()
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for i in range(0, ceil(count / page_size)):
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if is_the_task_interrupted():
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return
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offset = i * page_size
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paragraph_list = query.all()[offset: offset + page_size]
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handler(paragraph_list)
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