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https://github.com/GSA/notifications-admin.git
synced 2025-12-11 07:33:36 -05:00
44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
from flask import request, url_for
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def get_page_from_request():
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if "page" in request.args:
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try:
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return int(request.args["page"])
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except ValueError:
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return None
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else:
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return 1
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def generate_previous_dict(view, service_id, page, url_args=None):
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return generate_previous_next_dict(
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view, service_id, page - 1, "Previous page", url_args or {}
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)
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def generate_next_dict(view, service_id, page, url_args=None):
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return generate_previous_next_dict(
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view, service_id, page + 1, "Next page", url_args or {}
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)
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def generate_previous_next_dict(view, service_id, page, title, url_args):
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return {
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"url": url_for(view, service_id=service_id, page=page, **url_args),
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"title": title,
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"label": "page {}".format(page),
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}
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def generate_pagination_pages(total_items, page_size, current_page):
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total_pages = (total_items + page_size - 1) // page_size
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pagination = {"current": current_page, "pages": [], "last": total_pages}
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if total_pages <= 9:
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pagination["pages"] = list(range(1, total_pages + 1))
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else:
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start_page = max(1, min(current_page - 4, total_pages - 8))
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end_page = min(start_page + 8, total_pages)
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pagination["pages"] = list(range(start_page, end_page + 1))
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return pagination
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