f7d6874956
* Use offset instead of page and explain things * Make load more button work * Add tests for admin view * Restore the previous logged out behavior * Modernize initNotifications.js * Revert "Modernize initNotifications.js" This reverts commit 4a112b797d7911c4ab63ad0c0a07111b4e7abe25. * Fix elements presence errors * Change load-more-button to only appear if 7 or more posts (and some notification copy adjustments)
79 lines
3.2 KiB
Ruby
79 lines
3.2 KiB
Ruby
class NotificationsController < ApplicationController
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# No authorization required because we provide authentication on notifications page
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def index
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return unless user_signed_in?
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@notifications_index = true
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@user = user_to_view
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# NOTE: this controller is using offset based pagination by assuming that
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# the id of the last notification also corresponds to the newest `notified_at`
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# this might not be forever true but it's good enough for now
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if params[:offset]
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num = 30
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notified_at_offset = Notification.find(params[:offset])&.notified_at
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else
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num = 8
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end
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@notifications = if (params[:org_id].present? || params[:filter] == "org") && allowed_user?
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organization_notifications
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elsif params[:org_id].blank? && params[:filter].present?
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filtered_notifications
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else
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Notification.where(user_id: @user.id).order("notified_at DESC")
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end
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# if offset based pagination is invoked by the frontend code, we filter out all earlier ones
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@notifications = @notifications.where("notified_at < ?", notified_at_offset) if notified_at_offset
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@notifications = NotificationDecorator.decorate_collection(@notifications.limit(num))
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@last_user_reaction = @user.reactions.last&.id
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@last_user_comment = @user.comments.last&.id
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@organizations = @user.member_organizations if @user.organizations
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# The first call, the one coming from the browser URL bar will render the "index" view, which renders
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# the first few notifications. After that the JS frontend code (see `initNotification.js`)
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# will call this action again by sending the offset id for the last known notifications, the result
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# will be the partial rendering of only the list of notifications that will be attached to the DOM by JS
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render partial: "notifications_list" if notified_at_offset
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end
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private
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def user_to_view
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if params[:username] && current_user.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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end
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def filtered_notifications
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if params[:filter].to_s.casecmp("posts").zero?
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Notification.where(user_id: @user.id, notifiable_type: "Article", action: "Published").
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order("notified_at DESC")
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elsif params[:filter].to_s.casecmp("comments").zero?
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Notification.where(user_id: @user.id, notifiable_type: "Comment", action: nil). # Nil action means not reaction in this context
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or(Notification.where(user_id: @user.id, notifiable_type: "Mention")).
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order("notified_at DESC")
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end
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end
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def organization_notifications
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if params[:filter].to_s.casecmp("comments").zero?
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Notification.where(organization_id: params[:org_id], notifiable_type: "Comment", action: nil, user_id: nil). # Nil action means not reaction in this context
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or(Notification.where(organization_id: params[:org_id], notifiable_type: "Mention", user_id: nil)).
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order("notified_at DESC")
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else
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Notification.where(organization_id: params[:org_id], user_id: nil).
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order("notified_at DESC")
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end
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end
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def allowed_user?
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@user.organization_id == params[:org_id] || @user.admin?
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end
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end
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