374 lines
8.5 KiB
Ruby
374 lines
8.5 KiB
Ruby
class PostSerializer < BasicPostSerializer
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# To pass in additional information we might need
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INSTANCE_VARS = [
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:topic_view,
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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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]
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INSTANCE_VARS.each do |v|
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self.send(:attr_accessor, v)
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end
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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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:avg_time,
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:incoming_link_count,
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:reads,
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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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:primary_group_flair_url,
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:primary_group_flair_bg_color,
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:primary_group_flair_color,
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:version,
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:can_edit,
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:can_delete,
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:can_recover,
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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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:reply_to_user,
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:bookmarked,
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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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: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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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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if opts.include? name
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self.send("#{name}=", opts[name])
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end
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end
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end
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def topic_slug
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object.topic && object.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 topic_title
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object.topic.title
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end
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def topic_html_title
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object.topic.fancy_title
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end
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def category_id
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object.topic.category_id
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end
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def moderator?
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!!(object.try(:user).try(:moderator?))
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end
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def admin?
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!!(object.try(:user).try(:admin?))
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end
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def staff?
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!!(object.try(:user).try(:staff?))
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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_recover
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scope.can_recover_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.try(: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 primary_group_flair_url
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object.user.try(:primary_group).try(:flair_url)
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end
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def primary_group_flair_bg_color
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object.user.try(:primary_group).try(:flair_bg_color)
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end
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def primary_group_flair_color
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object.user.try(:primary_group).try(:flair_color)
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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.try(:user).try(:title)
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end
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def trust_level
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object.try(:user).try(: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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avatar_template: object.reply_to_user.avatar_template
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}
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end
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def bookmarked
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true
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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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PostActionType.types.each do |sym, id|
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next if [:bookmark].include?(sym)
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count_col = "#{sym}_count".to_sym
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count = object.send(count_col) if object.respond_to?(count_col)
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summary = { id: id, count: count }
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summary[:hidden] = true if sym == :vote
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summary[:can_act] = true if scope.post_can_act?(object, sym, taken_actions: actions)
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if sym == :notify_user && scope.current_user.present? && scope.current_user == object.user
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summary.delete(:can_act)
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end
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# The following only applies if you're logged in
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if summary[:can_act] && scope.current_user.present?
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summary[:can_defer_flags] = true if scope.is_staff? &&
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PostActionType.flag_types.values.include?(id) &&
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active_flags.present? && active_flags.has_key?(id) &&
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active_flags[id].count > 0
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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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if summary[:can_act] || summary[:count]
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result << summary
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end
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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.try(: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? && @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 include_bookmarked?
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actions.present? && actions.keys.include?(PostActionType.types[:bookmark])
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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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@topic_view.user_custom_fields[object.user_id]
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end
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def include_user_custom_fields?
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return if @topic_view.blank?
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custom_fields = @topic_view.user_custom_fields
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custom_fields && custom_fields[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.try(: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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scope.is_staff? ? object.version : object.public_version
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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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private
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def post_actions
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@post_actions ||= (@topic_view.present? && @topic_view.all_post_actions.present?) ? @topic_view.all_post_actions[object.id] : nil
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end
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def active_flags
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@active_flags ||= (@topic_view.present? && @topic_view.all_active_flags.present?) ? @topic_view.all_active_flags[object.id] : nil
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end
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def post_custom_fields
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@post_custom_fields ||=
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if @topic_view
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(@topic_view.post_custom_fields && @topic_view.post_custom_fields[object.id]) || {}
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else
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object.custom_fields
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end
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end
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end
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