mirror of
https://github.com/discourse/discourse.git
synced 2024-11-26 02:43:49 +08:00
39 lines
1.4 KiB
Ruby
39 lines
1.4 KiB
Ruby
# Searches for a user by username or full text or name (if enabled in SiteSettings)
|
|
class UserSearch
|
|
|
|
def initialize(term, topic_id=nil)
|
|
@term = term
|
|
@term_like = "#{term.downcase}%"
|
|
@topic_id = topic_id
|
|
end
|
|
|
|
def search
|
|
users = User.order(User.sql_fragment("CASE WHEN username_lower = ? THEN 0 ELSE 1 END ASC", :term))
|
|
|
|
if @term.present?
|
|
if SiteSetting.enable_names?
|
|
users = users.where("username_lower LIKE :term_like OR
|
|
TO_TSVECTOR('simple', name) @@
|
|
TO_TSQUERY('simple',
|
|
REGEXP_REPLACE(
|
|
REGEXP_REPLACE(
|
|
CAST(PLAINTO_TSQUERY(:term) AS TEXT)
|
|
,'\''(?: |$)', ':*''', 'g'),
|
|
'''', '', 'g')
|
|
)", term: @term, term_like: @term_like)
|
|
else
|
|
users = users.where("username_lower LIKE :term_like", term_like: @term_like)
|
|
end
|
|
end
|
|
|
|
if @topic_id
|
|
users = users.joins(User.sql_fragment("LEFT JOIN (SELECT DISTINCT p.user_id FROM POSTS p WHERE topic_id = ?) s ON s.user_id = users.id", @topic_id))
|
|
.order("CASE WHEN s.user_id IS NULL THEN 0 ELSE 1 END DESC")
|
|
end
|
|
|
|
users.order("CASE WHEN last_seen_at IS NULL THEN 0 ELSE 1 END DESC, last_seen_at DESC, username ASC")
|
|
.limit(20)
|
|
end
|
|
|
|
end
|