77 lines
2.6 KiB
Python
77 lines
2.6 KiB
Python
"""Pagination which includes total pages and current page"""
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from rest_framework import pagination
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from rest_framework.response import Response
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class Pagination(pagination.PageNumberPagination):
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"""Pagination which includes total pages and current page"""
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page_query_param = "page"
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page_size_query_param = "page_size"
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def get_paginated_response(self, data):
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previous_page_number = 0
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if self.page.has_previous():
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previous_page_number = self.page.previous_page_number()
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next_page_number = 0
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if self.page.has_next():
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next_page_number = self.page.next_page_number()
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return Response(
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{
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"pagination": {
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"next": next_page_number,
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"previous": previous_page_number,
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"count": self.page.paginator.count,
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"current": self.page.number,
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"total_pages": self.page.paginator.num_pages,
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"start_index": self.page.start_index(),
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"end_index": self.page.end_index(),
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},
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"results": data,
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}
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)
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def get_paginated_response_schema(self, schema):
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return {
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"type": "object",
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"properties": {
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"pagination": {
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"type": "object",
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"properties": {
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"next": {
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"type": "number",
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},
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"previous": {
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"type": "number",
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},
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"count": {
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"type": "number",
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},
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"current": {
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"type": "number",
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},
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"total_pages": {
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"type": "number",
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},
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"start_index": {
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"type": "number",
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},
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"end_index": {
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"type": "number",
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},
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},
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"required": [
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"next",
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"previous",
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"count",
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"current",
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"total_pages",
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"start_index",
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"end_index",
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],
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},
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"results": schema,
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},
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"required": ["pagination", "results"],
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}
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