discourse/lib/admin_user_index_query.rb

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require_dependency 'trust_level'
class AdminUserIndexQuery
def initialize(params = {}, klass = User, trust_levels = TrustLevel.levels)
@params = params
@query = initialize_query_with_order(klass)
@trust_levels = trust_levels
end
attr_reader :params, :trust_levels
def initialize_query_with_order(klass)
if params[:query] == "active"
klass.order("COALESCE(last_seen_at, to_date('1970-01-01', 'YYYY-MM-DD')) DESC, username")
else
klass.order("created_at DESC, username")
end
end
def filter_by_trust
levels = trust_levels.map { |key, value| key.to_s }
if levels.include?(params[:query])
@query.where('trust_level = ?', trust_levels[params[:query].to_sym])
end
end
def filter_by_query_classification
case params[:query]
when 'admins' then @query.where('admin = ?', true)
when 'moderators' then @query.where('moderator = ?', true)
when 'blocked' then @query.blocked
when 'suspended' then @query.suspended
when 'pending' then @query.not_suspended.where('approved = false')
end
end
def filter_by_search
if params[:filter].present?
@query.where('username_lower ILIKE :filter or email ILIKE :filter', filter: "%#{params[:filter]}%")
end
end
def filter_by_ip
if params[:ip].present?
@query.where('ip_address = :ip or registration_ip_address = :ip', ip: params[:ip])
end
end
def filter_exclude
if params[:exclude].present?
@query.where('id != ?', params[:exclude])
end
end
# this might not be needed in rails 4 ?
def append(active_relation)
@query = active_relation if active_relation
end
def find_users_query
append filter_by_trust
append filter_by_query_classification
append filter_by_ip
append filter_exclude
append filter_by_search
@query
end
def find_users
find_users_query.includes(:user_stat).take(100)
end
end