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919f71537e
This fixes a corner case of the perf optimization in d4e35f5.
When you have the the same post showing in multiple tab/devices and like
said post in one place, we updated the like count but didn't flip the
`acted` bool in the front-end. This caused a small visual desync.
Co-authored-by: Penar Musaraj <pmusaraj@gmail.com>
78 lines
2.1 KiB
Ruby
78 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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class PostActionDestroyer
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class DestroyResult < PostActionResult
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attr_accessor :post
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end
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def initialize(destroyed_by, post, post_action_type_id, opts = {})
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@destroyed_by, @post, @post_action_type_id, @opts = destroyed_by, post, post_action_type_id, opts
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end
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def self.destroy(destroyed_by, post, action_key, opts = {})
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new(destroyed_by, post, PostActionType.types[action_key], opts).perform
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end
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def perform
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result = DestroyResult.new
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if @post.blank?
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result.not_found = true
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return result
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end
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finder = PostAction.where(
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user: @destroyed_by,
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post: @post,
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post_action_type_id: @post_action_type_id
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)
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finder = finder.with_deleted if @destroyed_by.staff?
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post_action = finder.first
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if post_action.blank?
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result.not_found = true
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return result
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end
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unless @opts[:skip_delete_check] == true || guardian.can_delete?(post_action)
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result.forbidden = true
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result.add_error(I18n.t("invalid_access"))
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return result
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end
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RateLimiter.new(@destroyed_by, "post_action-#{@post.id}_#{@post_action_type_id}", 4, 1.minute).performed!
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post_action.remove_act!(@destroyed_by)
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post_action.post.unhide! if post_action.staff_took_action
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GivenDailyLike.decrement_for(@destroyed_by.id) if @post_action_type_id == PostActionType.types[:like]
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UserActionManager.post_action_destroyed(post_action)
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PostActionNotifier.post_action_deleted(post_action)
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result.success = true
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result.post = @post.reload
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notify_subscribers
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result
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end
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protected
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def self.notify_types
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@notify_types ||= PostActionType.notify_flag_types.keys
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end
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def notify_subscribers
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name = PostActionType.types[@post_action_type_id]
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if name == :like
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@post.publish_change_to_clients!(:unliked, { likes_count: @post.like_count, user_id: @destroyed_by.id })
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elsif self.class.notify_types.include?(name)
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@post.publish_change_to_clients!(:acted)
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end
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end
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def guardian
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@guardian ||= Guardian.new(@destroyed_by)
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end
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end
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