discourse/lib/flag_query.rb

233 lines
7.2 KiB
Ruby

require 'ostruct'
module FlagQuery
def self.plugin_post_custom_fields
@plugin_post_custom_fields ||= {}
end
# Allow plugins to add custom fields to the flag views
def self.register_plugin_post_custom_field(field, plugin)
plugin_post_custom_fields[field] = plugin
end
def self.flagged_posts_report(current_user, opts = nil)
Discourse.deprecate("FlagQuery is deprecated, use the Reviewable API instead.", since: "2.3.0beta5", drop_from: "2.4")
opts ||= {}
offset = opts[:offset] || 0
per_page = opts[:per_page] || 25
reviewables = ReviewableFlaggedPost.default_visible.viewable_by(current_user, order: 'created_at DESC')
reviewables = reviewables.where(topic_id: opts[:topic_id]) if opts[:topic_id]
reviewables = reviewables.where(target_created_by_id: opts[:user_id]) if opts[:user_id]
reviewables = reviewables.limit(per_page).offset(offset)
if opts[:filter] == 'old'
reviewables = reviewables.where("status <> ?", Reviewable.statuses[:pending])
else
reviewables = reviewables.pending
end
total_rows = reviewables.count
post_ids = reviewables.map(&:target_id).uniq
posts = DB.query(<<~SQL, post_ids: post_ids)
SELECT p.id,
p.cooked as excerpt,
p.raw,
p.user_id,
p.topic_id,
p.post_number,
p.reply_count,
p.hidden,
p.deleted_at,
p.user_deleted,
NULL as post_action_ids,
(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)
SQL
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.excerpt)
post_lookup[p.id] = p
end
all_post_actions = []
reviewables.each do |r|
post = post_lookup[r.target_id]
post.post_action_ids ||= []
r.reviewable_scores.order('created_at desc').each do |rs|
action = {
id: rs.id,
post_id: post.id,
user_id: rs.user_id,
post_action_type_id: rs.reviewable_score_type,
created_at: rs.created_at,
disposed_by_id: rs.reviewed_by_id,
disposed_at: rs.reviewed_at,
disposition: ReviewableScore.statuses[rs.status],
targets_topic: r.payload['targets_topic'],
staff_took_action: rs.took_action?
}
action[:name_key] = PostActionType.types.key(rs.reviewable_score_type)
if rs.meta_topic.present?
meta_posts = rs.meta_topic.ordered_posts
conversation = {}
if response = meta_posts[0]
action[:related_post_id] = response.id
conversation[:response] = {
excerpt: excerpt(response.cooked),
user_id: response.user_id
}
user_ids << response.user_id
if reply = meta_posts[1]
conversation[:reply] = {
excerpt: excerpt(reply.cooked),
user_id: reply.user_id
}
user_ids << reply.user_id
conversation[:has_more] = rs.meta_topic.posts_count > 2
end
end
action.merge!(permalink: rs.meta_topic.relative_url, conversation: conversation)
end
post.post_action_ids << action[:id]
all_post_actions << action
user_ids << action[:user_id]
user_ids << rs.reviewed_by_id if rs.reviewed_by_id
end
end
post_custom_field_names = []
plugin_post_custom_fields.each do |field, plugin|
post_custom_field_names << field if plugin.enabled?
end
post_custom_fields = Post.custom_fields_for_ids(post_ids, post_custom_field_names)
# maintain order
posts = post_ids.map { |id| post_lookup[id] }
# TODO: add serializer so we can skip this
posts.map! do |post|
result = post.to_h
if cfs = post_custom_fields[post.id]
result[:custom_fields] = cfs
end
result
end
guardian = Guardian.new(current_user)
users = User.includes(:user_stat).where(id: user_ids.to_a).to_a
User.preload_custom_fields(users, User.whitelisted_user_custom_fields(guardian))
[
posts,
Topic.with_deleted.where(id: topic_ids.to_a).to_a,
users,
all_post_actions,
total_rows
]
end
def self.flagged_post_actions(opts = nil)
Discourse.deprecate("FlagQuery is deprecated, please use the Reviewable API instead.", since: "2.3.0beta5", drop_from: "2.4")
opts ||= {}
scores = ReviewableScore.includes(:reviewable).where('reviewables.type' => 'ReviewableFlaggedPost')
scores = scores.where('reviewables.topic_id' => opts[:topic_id]) if opts[:topic_id]
scores = scores.where('reviewables.target_created_by_id' => opts[:user_id]) if opts[:user_id]
if opts[:filter] == 'without_custom'
return scores.where(reviewable_score_type: PostActionType.flag_types_without_custom.values)
end
if opts[:filter] == "old"
scores = scores.where('reviewables.status <> ?', Reviewable.statuses[:pending])
else
scores = scores.where('reviewables.status' => Reviewable.statuses[:pending])
end
scores
end
def self.flagged_topics
Discourse.deprecate("FlagQuery has been deprecated. Please use the Reviewable API instead.", since: "2.3.0beta5", drop_from: "2.4")
params = {
pending: Reviewable.statuses[:pending],
min_score: SiteSetting.min_score_default_visibility
}
results = DB.query(<<~SQL, params)
SELECT rs.reviewable_score_type,
p.id AS post_id,
r.topic_id,
rs.created_at,
p.user_id
FROM reviewables AS r
INNER JOIN reviewable_scores AS rs ON rs.reviewable_id = r.id
INNER JOIN posts AS p ON p.id = r.target_id
WHERE r.type = 'ReviewableFlaggedPost'
AND r.status = :pending
AND r.score >= :min_score
ORDER BY rs.created_at DESC
SQL
ft_by_id = {}
user_ids = Set.new
results.each do |r|
ft = ft_by_id[r.topic_id] ||= OpenStruct.new(
topic_id: r.topic_id,
flag_counts: {},
user_ids: Set.new,
last_flag_at: r.created_at,
)
ft.flag_counts[r.reviewable_score_type] ||= 0
ft.flag_counts[r.reviewable_score_type] += 1
ft.user_ids << r.user_id
user_ids << r.user_id
end
all_topics = Topic.where(id: ft_by_id.keys).to_a
all_topics.each { |t| ft_by_id[t.id].topic = t }
Topic.preload_custom_fields(all_topics, TopicList.preloaded_custom_fields)
{
flagged_topics: ft_by_id.values,
users: User.where(id: user_ids)
}
end
def self.excerpt(cooked)
excerpt = Post.excerpt(cooked, 200, keep_emoji_images: true)
# remove the first link if it's the first node
fragment = Nokogiri::HTML.fragment(excerpt)
if fragment.children.first == fragment.css("a:first").first && fragment.children.first
fragment.children.first.remove
end
fragment.to_html.strip
end
end