60 lines
1.8 KiB
Ruby
60 lines
1.8 KiB
Ruby
# @note No pundit policy. All actions are unrestricted.
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class AsyncInfoController < ApplicationController
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NUMBER_OF_MINUTES_FOR_CACHE_EXPIRY = 15
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before_action :set_cache_control_headers, only: %i[navigation_links]
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def base_data
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flash.discard(:notice)
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if user_signed_in?
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@user = current_user.decorate
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respond_to do |format|
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format.json do
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render json: {
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broadcast: broadcast_data,
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param: request_forgery_protection_token,
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token: form_authenticity_token,
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user: user_data,
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creator: user_is_a_creator
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}
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end
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end
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else
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render json: {
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broadcast: broadcast_data,
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param: request_forgery_protection_token,
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token: form_authenticity_token
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}
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end
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end
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def broadcast_data
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broadcast = Broadcast.announcement.active.first.presence
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return unless broadcast
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{
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title: broadcast&.title,
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html: broadcast&.processed_html,
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banner_class: helpers.banner_class(broadcast)
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}.to_json
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end
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# @note The `user_cache_key` uses `current_user` and this method assumes `@user` which is a
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# decorated version of the user. It would be nice if we were using the same "variable" for
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# the cache key and for that which we cache.
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def user_data
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Rails.cache.fetch("#{current_user.cache_key_with_version}/user-info",
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expires_in: NUMBER_OF_MINUTES_FOR_CACHE_EXPIRY.minutes) do
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AsyncInfo.to_hash(user: @user, context: self)
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end.to_json
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end
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def user_is_a_creator
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@user.creator?
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end
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def navigation_links
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# We're sending HTML over the wire hence 'render layout: false' enforces rails NOT TO look for a layout file to wrap
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# the view file - it allows us to not include the HTML headers for sending back to client.
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render layout: false
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end
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end
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