discourse/lib/flag_query.rb

144 lines
4.5 KiB
Ruby
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module FlagQuery
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def self.flagged_posts_report(current_user, filter, offset = 0, per_page = 25)
actions = flagged_post_actions(filter)
guardian = Guardian.new(current_user)
if !guardian.is_admin?
actions = actions.where('category_id IN (:allowed_category_ids) OR archetype = :private_message',
allowed_category_ids: guardian.allowed_category_ids,
private_message: Archetype.private_message)
end
post_ids = actions.limit(per_page)
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.offset(offset)
.group(:post_id)
.order('MIN(post_actions.created_at) DESC')
.pluck(:post_id)
.uniq
return nil if post_ids.blank?
posts = SqlBuilder.new("
SELECT p.id,
p.cooked,
p.user_id,
p.topic_id,
p.post_number,
p.hidden,
p.deleted_at,
p.user_deleted,
(SELECT created_at FROM post_revisions WHERE post_id = p.id AND user_id = p.user_id ORDER BY created_at DESC LIMIT 1) AS last_revised_at,
(SELECT COUNT(*) FROM post_actions WHERE (disagreed_at IS NOT NULL OR agreed_at IS NOT NULL OR deferred_at IS NOT NULL) AND post_id = p.id)::int AS previous_flags_count
FROM posts p
WHERE p.id in (:post_ids)").map_exec(OpenStruct, post_ids: post_ids)
post_lookup = {}
user_ids = Set.new
topic_ids = Set.new
posts.each do |p|
user_ids << p.user_id
topic_ids << p.topic_id
p.excerpt = Post.excerpt(p.cooked)
p.delete_field(:cooked)
post_lookup[p.id] = p
end
post_actions = actions.order('post_actions.created_at DESC')
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.includes(related_post: { topic: { ordered_posts: :user } })
.where(post_id: post_ids)
post_actions.each do |pa|
post = post_lookup[pa.post_id]
post.post_actions ||= []
# TODO: add serializer so we can skip this
action = {
id: pa.id,
post_id: pa.post_id,
user_id: pa.user_id,
post_action_type_id: pa.post_action_type_id,
created_at: pa.created_at,
disposed_by_id: pa.disposed_by_id,
disposed_at: pa.disposed_at,
disposition: pa.disposition,
related_post_id: pa.related_post_id,
targets_topic: pa.targets_topic,
staff_took_action: pa.staff_took_action
}
action[:name_key] = PostActionType.types.key(pa.post_action_type_id)
if pa.related_post && pa.related_post.topic
conversation = {}
related_topic = pa.related_post.topic
if response = related_topic.ordered_posts[0]
conversation[:response] = {
excerpt: excerpt(response.cooked),
user_id: response.user_id
}
user_ids << response.user_id
if reply = related_topic.ordered_posts[1]
conversation[:reply] = {
excerpt: excerpt(reply.cooked),
user_id: reply.user_id
}
user_ids << reply.user_id
conversation[:has_more] = related_topic.posts_count > 2
end
end
action.merge!(permalink: related_topic.relative_url, conversation: conversation)
end
post.post_actions << action
user_ids << pa.user_id
user_ids << pa.disposed_by_id if pa.disposed_by_id
end
# maintain order
posts = post_ids.map { |id| post_lookup[id] }
# TODO: add serializer so we can skip this
posts.map!(&:marshal_dump)
[
posts,
Topic.with_deleted.where(id: topic_ids.to_a).to_a,
User.includes(:user_stat).where(id: user_ids.to_a).to_a
]
end
def self.flagged_post_actions(filter)
post_actions = PostAction.flags
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.joins("INNER JOIN posts ON posts.id = post_actions.post_id")
.joins("INNER JOIN topics ON topics.id = posts.topic_id")
.joins("LEFT JOIN users ON users.id = posts.user_id")
.where("posts.user_id > 0")
if filter == "old"
post_actions.where("post_actions.disagreed_at IS NOT NULL OR
post_actions.deferred_at IS NOT NULL OR
post_actions.agreed_at IS NOT NULL")
else
post_actions.active
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.where("posts.deleted_at" => nil)
.where("topics.deleted_at" => nil)
end
end
private
def self.excerpt(cooked)
excerpt = Post.excerpt(cooked, 200)
# remove the first link if it's the first node
fragment = Nokogiri::HTML.fragment(excerpt)
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if fragment.children.first == fragment.css("a:first").first && fragment.children.first
fragment.children.first.remove
end
fragment.to_html.strip
end
end