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Add offset pagination to trends in REST API (#17872)

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Eugen Rochko 2022-03-26 00:26:50 +01:00 • committed by GitHub
parent f572a68a0c
commit e3a2203061
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4 changed files with 75 additions and 5 deletions
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26
app/controllers/api/v1/trends/links_controller.rb
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@ -3,6 +3,10 @@
class Api::V1::Trends::LinksController < Api::BaseController
before_action :set_links
after_action :insert_pagination_headers
DEFAULT_LINKS_LIMIT = 10
def index
render json: @links, each_serializer: REST::Trends::LinkSerializer
end
@ -20,6 +24,26 @@ class Api::V1::Trends::LinksController < Api::BaseController
end
def links_from_trends
Trends.links.query.allowed.in_locale(content_locale).limit(limit_param(10))
Trends.links.query.allowed.in_locale(content_locale).offset(offset_param).limit(limit_param(DEFAULT_LINKS_LIMIT))
end
def insert_pagination_headers
set_pagination_headers(next_path, prev_path)
end
def pagination_params(core_params)
params.slice(:limit).permit(:limit).merge(core_params)
end
def next_path
api_v1_trends_links_url pagination_params(offset: offset_param + limit_param(DEFAULT_LINKS_LIMIT))
end
def prev_path
api_v1_trends_links_url pagination_params(offset: offset_param - limit_param(DEFAULT_LINKS_LIMIT)) if offset_param > limit_param(DEFAULT_LINKS_LIMIT)
end
def offset_param
params[:offset].to_i
end
end