621 lines
13 KiB
Ruby
621 lines
13 KiB
Ruby
# frozen_string_literal: true
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class PostSerializer < BasicPostSerializer
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# To pass in additional information we might need
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INSTANCE_VARS ||= %i[
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parent_post
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add_raw
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add_title
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single_post_link_counts
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draft_sequence
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post_actions
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all_post_actions
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add_excerpt
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]
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INSTANCE_VARS.each { |v| self.public_send(:attr_accessor, v) }
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attributes :post_number,
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:post_type,
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:updated_at,
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:reply_count,
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:reply_to_post_number,
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:quote_count,
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:incoming_link_count,
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:reads,
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:readers_count,
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:score,
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:yours,
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:topic_id,
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:topic_slug,
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:topic_title,
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:topic_html_title,
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:category_id,
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:display_username,
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:primary_group_name,
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:flair_name,
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:flair_url,
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:flair_bg_color,
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:flair_color,
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:flair_group_id,
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:version,
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:can_edit,
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:can_delete,
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:can_permanently_delete,
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:can_recover,
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:can_see_hidden_post,
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:can_wiki,
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:link_counts,
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:read,
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:user_title,
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:title_is_group,
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:reply_to_user,
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:bookmarked,
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:bookmark_reminder_at,
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:bookmark_id,
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:bookmark_name,
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:bookmark_auto_delete_preference,
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:raw,
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:actions_summary,
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:moderator?,
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:admin?,
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:staff?,
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:group_moderator,
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:user_id,
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:draft_sequence,
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:hidden,
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:hidden_reason_id,
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:trust_level,
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:deleted_at,
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:deleted_by,
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:user_deleted,
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:edit_reason,
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:can_view_edit_history,
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:wiki,
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:user_custom_fields,
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:static_doc,
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:via_email,
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:is_auto_generated,
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:action_code,
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:action_code_who,
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:action_code_path,
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:notice,
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:last_wiki_edit,
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:locked,
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:excerpt,
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:reviewable_id,
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:reviewable_score_count,
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:reviewable_score_pending_count,
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:user_suspended,
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:user_status,
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:mentioned_users
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def initialize(object, opts)
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super(object, opts)
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PostSerializer::INSTANCE_VARS.each do |name|
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self.public_send("#{name}=", opts[name]) if opts.include? name
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end
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end
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def topic_slug
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topic&.slug
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end
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def include_topic_title?
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@add_title
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end
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def include_topic_html_title?
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@add_title
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end
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def include_category_id?
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@add_title
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end
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def include_excerpt?
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@add_excerpt
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end
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def topic_title
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topic&.title
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end
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def topic_html_title
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topic&.fancy_title
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end
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def category_id
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topic&.category_id
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end
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def moderator?
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!!(object&.user&.moderator?)
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end
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def admin?
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!!(object&.user&.admin?)
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end
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def staff?
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!!(object&.user&.staff?)
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end
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def group_moderator
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!!@group_moderator
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end
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def include_group_moderator?
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@group_moderator ||=
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begin
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if @topic_view
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@topic_view.category_group_moderator_user_ids.include?(object.user_id)
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else
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object&.user&.guardian&.is_category_group_moderator?(object&.topic&.category)
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end
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end
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end
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def yours
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scope.user == object.user
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end
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def can_edit
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scope.can_edit?(object)
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end
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def can_delete
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scope.can_delete?(object)
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end
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def can_permanently_delete
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true
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end
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def include_can_permanently_delete?
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SiteSetting.can_permanently_delete && scope.is_admin? && object.deleted_at
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end
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def can_recover
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scope.can_recover_post?(object)
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end
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def can_see_hidden_post
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scope.can_see_hidden_post?(object)
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end
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def can_wiki
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scope.can_wiki?(object)
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end
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def display_username
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object.user&.name
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end
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def primary_group_name
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return nil unless object.user && object.user.primary_group_id
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if @topic_view
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@topic_view.primary_group_names[object.user.primary_group_id]
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else
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object.user.primary_group.name if object.user.primary_group
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end
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end
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def flair_name
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object.user&.flair_group&.name
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end
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def flair_url
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object.user&.flair_group&.flair_url
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end
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def flair_bg_color
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object.user&.flair_group&.flair_bg_color
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end
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def flair_color
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object.user&.flair_group&.flair_color
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end
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def flair_group_id
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object.user&.flair_group_id
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end
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def link_counts
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return @single_post_link_counts if @single_post_link_counts.present?
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# TODO: This could be better, just porting the old one over
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@topic_view.link_counts[object.id].map do |link|
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result = {}
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result[:url] = link[:url]
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result[:internal] = link[:internal]
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result[:reflection] = link[:reflection]
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result[:title] = link[:title] if link[:title].present?
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result[:clicks] = link[:clicks] || 0
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result
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end
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end
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def read
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@topic_view.read?(object.post_number)
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end
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def score
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object.score || 0
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end
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def user_title
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object&.user&.title
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end
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def title_is_group
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object&.user&.title == object.user&.primary_group&.title
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end
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def include_title_is_group?
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object&.user&.title.present?
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end
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def trust_level
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object&.user&.trust_level
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end
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def reply_to_user
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{
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username: object.reply_to_user.username,
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name: object.reply_to_user.name,
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avatar_template: object.reply_to_user.avatar_template,
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}
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end
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def deleted_by
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BasicUserSerializer.new(object.deleted_by, root: false).as_json
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end
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def include_deleted_by?
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scope.is_staff? && object.deleted_by.present?
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end
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# Helper function to decide between #post_actions and @all_post_actions
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def actions
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return post_actions if post_actions.present?
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return all_post_actions[object.id] if all_post_actions.present?
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nil
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end
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# Summary of the actions taken on this post
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def actions_summary
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result = []
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can_see_post = scope.can_see_post?(object)
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PostActionType.types.each do |sym, id|
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count_col = "#{sym}_count".to_sym
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count = object.public_send(count_col) if object.respond_to?(count_col)
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summary = { id: id, count: count }
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if scope.post_can_act?(
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object,
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sym,
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opts: {
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taken_actions: actions,
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},
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can_see_post: can_see_post,
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)
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summary[:can_act] = true
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end
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if sym == :notify_user &&
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(
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(scope.current_user.present? && scope.current_user == object.user) ||
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(object.user && object.user.bot?)
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)
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summary.delete(:can_act)
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end
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if actions.present? && actions.has_key?(id)
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summary[:acted] = true
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summary[:can_undo] = true if scope.can_delete?(actions[id])
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end
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# only show public data
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unless scope.is_staff? || PostActionType.public_types.values.include?(id)
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summary[:count] = summary[:acted] ? 1 : 0
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end
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summary.delete(:count) if summary[:count] == 0
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# Only include it if the user can do it or it has a count
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result << summary if summary[:can_act] || summary[:count]
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end
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result
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end
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def include_draft_sequence?
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@draft_sequence.present?
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end
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def include_slug_title?
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@topic_slug.present?
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end
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def include_raw?
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@add_raw.present? && (!object.hidden || scope.user&.staff? || yours)
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end
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def include_link_counts?
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return true if @single_post_link_counts.present?
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@topic_view.present? && @topic_view.link_counts.present? &&
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@topic_view.link_counts[object.id].present?
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end
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def include_read?
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@topic_view.present?
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end
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def include_reply_to_user?
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!(SiteSetting.suppress_reply_when_quoting && object.reply_quoted?) && object.reply_to_user
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end
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def bookmarked
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@bookmarked ||= post_bookmark.present?
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end
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def include_bookmark_reminder_at?
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bookmarked
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end
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def include_bookmark_name?
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bookmarked
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end
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def include_bookmark_auto_delete_preference?
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bookmarked
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end
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def include_bookmark_id?
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bookmarked
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end
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def post_bookmark
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if @topic_view.present?
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@post_bookmark ||= @topic_view.bookmarks.find { |bookmark| bookmark.bookmarkable == object }
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else
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@post_bookmark ||= Bookmark.find_by(user: scope.user, bookmarkable: object)
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end
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end
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def bookmark_reminder_at
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post_bookmark&.reminder_at
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end
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def bookmark_name
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post_bookmark&.name
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end
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def bookmark_auto_delete_preference
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post_bookmark&.auto_delete_preference
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end
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def bookmark_id
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post_bookmark&.id
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end
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def include_display_username?
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SiteSetting.enable_names?
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end
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def can_view_edit_history
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scope.can_view_edit_history?(object)
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end
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def user_custom_fields
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user_custom_fields_object[object.user_id]
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end
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def include_user_custom_fields?
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user_custom_fields_object[object.user_id]
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end
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def static_doc
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true
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end
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def include_static_doc?
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object.is_first_post? && Discourse.static_doc_topic_ids.include?(object.topic_id)
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end
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def include_via_email?
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object.via_email?
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end
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def is_auto_generated
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object.incoming_email&.is_auto_generated
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end
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def include_is_auto_generated?
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object.via_email? && is_auto_generated
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end
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def version
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return 1 if object.hidden && !scope.can_view_hidden_post_revisions?
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scope.is_staff? ? object.version : object.public_version
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end
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def action_code
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return "open_topic" if object.action_code == "public_topic" && SiteSetting.login_required?
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object.action_code
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end
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def include_action_code?
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object.action_code.present?
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end
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def action_code_who
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post_custom_fields["action_code_who"]
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end
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def include_action_code_who?
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include_action_code? && action_code_who.present?
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end
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def action_code_path
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post_custom_fields["action_code_path"]
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end
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def include_action_code_path?
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include_action_code? && action_code_path.present?
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end
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def notice
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post_custom_fields[Post::NOTICE]
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end
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def include_notice?
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return false if notice.blank?
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case notice["type"]
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when Post.notices[:custom]
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return true
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when Post.notices[:new_user]
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min_trust_level = SiteSetting.new_user_notice_tl
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when Post.notices[:returning_user]
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min_trust_level = SiteSetting.returning_user_notice_tl
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else
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return false
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end
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scope.user && scope.user.id != object.user_id && scope.user.has_trust_level?(min_trust_level)
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end
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def locked
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true
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end
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# Only show locked posts to the users who made the post and staff
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def include_locked?
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object.locked? && (yours || scope.is_staff?)
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end
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def last_wiki_edit
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object.revisions.last.updated_at
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end
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def include_last_wiki_edit?
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object.wiki && object.post_number == 1 && object.revisions.size > 0
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end
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def include_hidden_reason_id?
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object.hidden
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end
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# If we have a topic view, it has bulk values for the reviewable content we can use
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def reviewable_id
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if @topic_view.present?
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for_post = @topic_view.reviewable_counts[object.id]
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return for_post ? for_post[:reviewable_id] : 0
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end
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reviewable&.id
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end
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def include_reviewable_id?
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can_review_topic?
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end
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def reviewable_score_count
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if @topic_view.present?
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for_post = @topic_view.reviewable_counts[object.id]
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return for_post ? for_post[:total] : 0
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end
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reviewable_scores.size
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end
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def include_reviewable_score_count?
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can_review_topic?
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end
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def reviewable_score_pending_count
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if @topic_view.present?
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for_post = @topic_view.reviewable_counts[object.id]
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return for_post ? for_post[:pending] : 0
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end
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reviewable_scores.count { |rs| rs.pending? }
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end
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def include_reviewable_score_pending_count?
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can_review_topic?
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end
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def user_suspended
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true
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end
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def include_user_suspended?
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object.user&.suspended?
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end
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def include_user_status?
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SiteSetting.enable_user_status && object.user&.has_status?
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end
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def user_status
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UserStatusSerializer.new(object.user&.user_status, root: false)
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end
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def mentioned_users
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users =
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if @topic_view && (mentioned_users = @topic_view.mentioned_users[object.id])
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mentioned_users
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else
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query = User
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query = query.includes(:user_status) if SiteSetting.enable_user_status
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query = query.where(username: object.mentions)
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end
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users.map { |user| BasicUserWithStatusSerializer.new(user, root: false) }
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end
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def include_mentioned_users?
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SiteSetting.enable_user_status
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end
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private
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def can_review_topic?
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return @can_review_topic unless @can_review_topic.nil?
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@can_review_topic = @topic_view&.can_review_topic
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@can_review_topic ||= scope.can_review_topic?(object.topic)
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@can_review_topic
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end
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def reviewable
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@reviewable ||= Reviewable.where(target: object).includes(:reviewable_scores).first
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end
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def reviewable_scores
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reviewable&.reviewable_scores&.to_a || []
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end
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def user_custom_fields_object
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(@topic_view&.user_custom_fields || @options[:user_custom_fields] || {})
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end
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def topic
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@topic = object.topic
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@topic ||= Topic.with_deleted.find_by(id: object.topic_id) if scope.is_staff?
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@topic
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end
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def post_actions
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@post_actions ||= (@topic_view&.all_post_actions || {})[object.id]
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end
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end
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