68 lines
No EOL
2.1 KiB
Ruby
68 lines
No EOL
2.1 KiB
Ruby
class NotificationsController < ApplicationController
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# No authorization required for entirely public controller
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before_action :create_enricher
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def index
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if user_signed_in?
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@notifications_index = true
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@user = if params[:username] && current_user.is_admin?
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User.find_by_username(params[:username])
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else
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current_user
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end
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@activities = cached_activities
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@last_user_reaction = @user.reactions.pluck(:id).last
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@last_user_comment = @user.comments.pluck(:id).last
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end
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end
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private
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def cached_activities
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return feed_activities unless Rails.env.production?
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Rails.cache.fetch("notifications-fetch-#{@user.id}-#{@user.last_notification_activity}",
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expires_in: 5.hours) do
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feed_activities
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end
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end
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def feed_activities
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return [] if Rails.env.test?
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feed = StreamRails.feed_manager.get_notification_feed(@user.id)
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results = feed.get(limit: 45)["results"]
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@enricher.enrich_aggregated_activities(results)
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end
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def create_enricher
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@enricher = StreamRails::Enrich.new
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end
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end
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module StreamRails
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class Enrich
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def retrieve_objects(references)
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Hash[references.map { |model, ids| [model, Hash[construct_query(model, ids).map { |i| [i.id.to_s, i] }]] }]
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end
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def construct_query(model, ids)
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case model
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when "User"
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model.classify.constantize.where(id: ids.keys).select(:id, :name, :username, :profile_image)
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when "Comment"
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model.classify.constantize.where(id: ids.keys).
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select(:id, :id_code, :user_id, :processed_html,
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:commentable_id, :commentable_type,
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:updated_at, :ancestry).
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includes(:user, :commentable)
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when "Reaction"
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model.classify.constantize.where(id: ids.keys).
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includes(reactable: :user)
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when "Article"
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model.classify.constantize.where(id: ids.keys).
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select(:id, :title, :path, :user_id, :updated_at, :cached_tag_list)
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else
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model.classify.constantize.where(id: ids.keys)
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end
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end
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end
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end |