mirror of
https://github.com/discourse/discourse.git
synced 2024-12-16 23:43:41 +08:00
259 lines
6.3 KiB
Ruby
259 lines
6.3 KiB
Ruby
class PostSerializer < BasicPostSerializer
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# To pass in additional information we might need
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attr_accessor :topic_slug,
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:topic_view,
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:parent_post,
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:add_raw,
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:single_post_link_counts,
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:draft_sequence,
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:post_actions
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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_slug,
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:topic_id,
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:display_username,
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:primary_group_name,
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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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: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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def moderator?
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!!(object.user && object.user.moderator?)
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end
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def admin?
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!!(object.user && object.user.admin?)
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end
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def staff?
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!!(object.user && object.user.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 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 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.try(:title)
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end
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def trust_level
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object.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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uploaded_avatar_id: object.reply_to_user.uploaded_avatar_id
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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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# 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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count ||= 0
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action_summary = {
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id: id,
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count: count,
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hidden: (sym == :vote),
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can_act: scope.post_can_act?(object, sym, taken_actions: post_actions)
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}
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if sym == :notify_user && scope.current_user.present? && scope.current_user == object.user
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action_summary[:can_act] = false # Don't send a pm to yourself about your own post, silly
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end
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# The following only applies if you're logged in
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if action_summary[:can_act] && scope.current_user.present?
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action_summary[:can_defer_flags] = 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 post_actions.present? && post_actions.has_key?(id)
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action_summary[:acted] = true
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action_summary[:can_undo] = scope.can_delete?(post_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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action_summary[:count] = action_summary[:acted] ? 1 : 0
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end
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result << action_summary
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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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post_actions.present? && post_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_post_revisions?(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.post_number == 1 && Discourse.static_doc_topic_ids.include?(object.topic_id)
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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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end
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