285 lines
7.7 KiB
Ruby
285 lines
7.7 KiB
Ruby
require_dependency 'pinned_check'
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require_dependency 'new_post_manager'
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class TopicViewSerializer < ApplicationSerializer
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include PostStreamSerializerMixin
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include SuggestedTopicsMixin
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include TopicTagsMixin
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include ApplicationHelper
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def self.attributes_from_topic(*list)
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[list].flatten.each do |attribute|
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attributes(attribute)
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class_eval %{def #{attribute}
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object.topic.#{attribute}
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end}
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end
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end
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attributes_from_topic :id,
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:title,
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:fancy_title,
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:posts_count,
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:created_at,
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:views,
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:reply_count,
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:like_count,
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:last_posted_at,
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:visible,
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:closed,
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:archived,
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:has_summary,
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:archetype,
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:slug,
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:category_id,
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:word_count,
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:deleted_at,
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:pending_posts_count,
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:user_id,
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:pm_with_non_human_user?,
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:featured_link,
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:featured_link_root_domain,
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:pinned_globally,
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:pinned_at,
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:pinned_until
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attributes :draft,
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:draft_key,
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:draft_sequence,
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:posted,
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:unpinned,
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:pinned,
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:details,
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:highest_post_number,
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:last_read_post_number,
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:last_read_post_id,
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:deleted_by,
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:has_deleted,
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:actions_summary,
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:expandable_first_post,
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:is_warning,
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:chunk_size,
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:bookmarked,
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:message_archived,
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:topic_timer,
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:private_topic_timer,
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:unicode_title,
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:message_bus_last_id,
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:participant_count
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# TODO: Split off into proper object / serializer
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def details
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topic = object.topic
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result = {
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created_by: BasicUserSerializer.new(topic.user, scope: scope, root: false),
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last_poster: BasicUserSerializer.new(topic.last_poster, scope: scope, root: false)
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}
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if private_message?(topic)
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allowed_user_ids = Set.new
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result[:allowed_groups] = object.topic.allowed_groups.map do |group|
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allowed_user_ids.merge(GroupUser.where(group: group).pluck(:user_id))
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BasicGroupSerializer.new(group, scope: scope, root: false)
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end
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result[:allowed_users] = object.topic.allowed_users.select do |user|
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!allowed_user_ids.include?(user.id)
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end.map! do |user|
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BasicUserSerializer.new(user, scope: scope, root: false)
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end
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end
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if object.post_counts_by_user.present?
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participants = object.post_counts_by_user.reject { |p| object.participants[p].blank? }.map do |pc|
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TopicPostCountSerializer.new({ user: object.participants[pc[0]], post_count: pc[1] }, scope: scope, root: false)
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end
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result[:participants] = participants if participants.length > 0
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end
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if object.links.present?
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result[:links] = object.links.map do |user|
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TopicLinkSerializer.new(user, scope: scope, root: false)
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end
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end
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if has_topic_user?
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result[:notification_level] = object.topic_user.notification_level
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result[:notifications_reason_id] = object.topic_user.notifications_reason_id
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else
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result[:notification_level] = TopicUser.notification_levels[:regular]
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end
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result[:can_move_posts] = true if scope.can_move_posts?(object.topic)
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result[:can_edit] = true if scope.can_edit?(object.topic)
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result[:can_delete] = true if scope.can_delete?(object.topic)
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result[:can_recover] = true if scope.can_recover_topic?(object.topic)
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result[:can_remove_allowed_users] = true if scope.can_remove_allowed_users?(object.topic)
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result[:can_remove_self_id] = scope.user.id if scope.can_remove_allowed_users?(object.topic, scope.user)
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result[:can_invite_to] = true if scope.can_invite_to?(object.topic)
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result[:can_invite_via_email] = true if scope.can_invite_via_email?(object.topic)
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result[:can_create_post] = true if scope.can_create?(Post, object.topic)
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result[:can_reply_as_new_topic] = true if scope.can_reply_as_new_topic?(object.topic)
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result[:can_flag_topic] = actions_summary.any? { |a| a[:can_act] }
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result[:can_convert_topic] = true if scope.can_convert_topic?(object.topic)
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result
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end
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def message_bus_last_id
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object.message_bus_last_id
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end
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def chunk_size
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object.chunk_size
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end
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def is_warning
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private_message?(object.topic) && object.topic.subtype == TopicSubtype.moderator_warning
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end
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def include_is_warning?
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is_warning
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end
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def draft
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object.draft
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end
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def draft_key
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object.draft_key
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end
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def draft_sequence
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object.draft_sequence
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end
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def include_message_archived?
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private_message?(object.topic)
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end
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def message_archived
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object.topic.message_archived?(scope.user)
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end
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def deleted_by
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BasicUserSerializer.new(object.topic.deleted_by, root: false).as_json
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end
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# Topic user stuff
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def has_topic_user?
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object.topic_user.present?
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end
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def highest_post_number
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object.highest_post_number
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end
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def last_read_post_id
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return nil unless object.filtered_post_stream && last_read_post_number
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object.filtered_post_stream.each do |ps|
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return ps[0] if ps[1] === last_read_post_number
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end
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end
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alias_method :include_last_read_post_id?, :has_topic_user?
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def last_read_post_number
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@last_read_post_number ||= object.topic_user.last_read_post_number
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end
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alias_method :include_last_read_post_number?, :has_topic_user?
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def posted
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object.topic_user.posted?
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end
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alias_method :include_posted?, :has_topic_user?
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def pinned
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PinnedCheck.pinned?(object.topic, object.topic_user)
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end
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def unpinned
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PinnedCheck.unpinned?(object.topic, object.topic_user)
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end
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def actions_summary
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result = []
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return [] unless post = object.posts&.first
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PostActionType.topic_flag_types.each do |sym, id|
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result << { id: id,
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count: 0,
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hidden: false,
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can_act: scope.post_can_act?(post, sym) }
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# TODO: other keys? :can_defer_flags, :acted, :can_undo
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end
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result
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end
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def has_deleted
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object.has_deleted?
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end
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def include_has_deleted?
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object.guardian.can_see_deleted_posts?
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end
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def expandable_first_post
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true
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end
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def include_expandable_first_post?
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object.topic.expandable_first_post?
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end
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def bookmarked
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object.topic_user&.bookmarked
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end
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def include_pending_posts_count?
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scope.is_staff? && NewPostManager.queue_enabled?
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end
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def topic_timer
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TopicTimerSerializer.new(object.topic.public_topic_timer, root: false)
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end
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def include_private_topic_timer?
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scope.user
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end
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def private_topic_timer
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timer = object.topic.private_topic_timer(scope.user)
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TopicTimerSerializer.new(timer, root: false)
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end
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def include_featured_link?
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SiteSetting.topic_featured_link_enabled
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end
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def include_featured_link_root_domain?
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SiteSetting.topic_featured_link_enabled && object.topic.featured_link
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end
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def include_unicode_title?
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object.topic.title.match?(/:[\w\-+]+:/)
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end
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def unicode_title
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Emoji.gsub_emoji_to_unicode(object.topic.title)
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end
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def include_pm_with_non_human_user?
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private_message?(object.topic)
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end
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def participant_count
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object.participant_count
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end
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private
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def private_message?(topic)
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@private_message ||= topic.private_message?
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end
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end
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