mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 06:49:14 +08:00
36 lines
584 B
Ruby
36 lines
584 B
Ruby
class AvatarLookup
|
|
|
|
def initialize(user_ids)
|
|
@user_ids = user_ids
|
|
|
|
@user_ids.flatten!
|
|
@user_ids.compact! if @user_ids.present?
|
|
@user_ids.uniq! if @user_ids.present?
|
|
|
|
@loaded = false
|
|
end
|
|
|
|
# Lookup a user by id
|
|
def [](user_id)
|
|
ensure_loaded!
|
|
@users_hashed[user_id]
|
|
end
|
|
|
|
|
|
protected
|
|
|
|
def ensure_loaded!
|
|
return if @loaded
|
|
|
|
@users_hashed = {}
|
|
# need email for hash
|
|
User.where(id: @user_ids).select([:id, :email, :email, :username]).each do |u|
|
|
@users_hashed[u.id] = u
|
|
end
|
|
|
|
@loaded = true
|
|
end
|
|
|
|
|
|
end
|