discourse/lib/flag_query.rb

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module FlagQuery
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.joins(:post => :topic)
.where('category_id in (?)', guardian.allowed_category_ids)
end
post_ids = actions
.limit(per_page)
.offset(offset)
.group(:post_id)
.order('min(post_actions.created_at) DESC')
.pluck(:post_id).uniq
return nil if post_ids.blank?
actions = actions
.order('post_actions.created_at DESC')
.includes({:related_post => :topic})
posts = SqlBuilder.new("SELECT p.id, t.title, p.cooked, p.user_id,
p.topic_id, p.post_number, p.hidden, t.visible topic_visible,
p.deleted_at, t.deleted_at topic_deleted_at
FROM posts p
JOIN topics t ON t.id = p.topic_id
WHERE p.id in (:post_ids)").map_exec(OpenStruct, post_ids: post_ids)
post_lookup = {}
users = Set.new
posts.each do |p|
users << p.user_id
p.excerpt = Post.excerpt(p.cooked)
p.topic_slug = Slug.for(p.title)
post_lookup[p.id] = p
end
# maintain order
posts = post_ids.map{|id| post_lookup[id]}
post_actions = actions.where(:post_id => post_ids)
post_actions.each do |pa|
post = post_lookup[pa.post_id]
post.post_actions ||= []
action = pa.attributes
action[:name_key] = PostActionType.types.key(pa.post_action_type_id)
if (pa.related_post && pa.related_post.topic)
action.merge!(topic_id: pa.related_post.topic_id,
slug: pa.related_post.topic.slug,
permalink: pa.related_post.topic.url)
end
post.post_actions << action
users << pa.user_id
end
# TODO add serializer so we can skip this
posts.map!(&:marshal_dump)
[posts, User.where(id: users.to_a).to_a]
end
protected
def self.flagged_post_ids(filter, offset, limit)
<<SQL
SELECT p.id from posts p
JOIN topics t ON t.id = p.topic_id
WHERE p.id IN (
SELECT post_id from post_actions
WHERE
)
/*offset*/
/*limit*/
SQL
end
def self.flagged_post_actions(filter)
post_actions = PostAction
.where(post_action_type_id: PostActionType.notify_flag_type_ids)
.joins(:post => :topic)
if filter == 'old'
post_actions
.with_deleted
.where('post_actions.deleted_at IS NOT NULL OR
defer = true OR
topics.deleted_at IS NOT NULL OR
posts.deleted_at IS NOT NULL')
else
post_actions
.where('defer IS NULL OR
defer = false')
.where('posts.deleted_at IS NULL AND
topics.deleted_at IS NULL')
end
end
end