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# frozen_string_literal: true
class AccountFilter
KEYS = %i(
local
remote
by_domain
active
pending
silenced
suspended
username
display_name
email
ip
staff
order
).freeze
attr_reader :params
def initialize(params)
@params = params
set_defaults!
end
def results
scope = Account.includes(:user).reorder(nil)
params.each do |key, value|
scope.merge!(scope_for(key, value.to_s.strip)) if value.present?
end
scope
end
private
def set_defaults!
params['local'] = '1' if params['remote'].blank?
params['active'] = '1' if params['suspended'].blank? && params['silenced'].blank? && params['pending'].blank?
params['order'] = 'recent' if params['order'].blank?
end
def scope_for(key, value)
case key.to_s
when 'local'
Account.local
when 'remote'
Account.remote
when 'by_domain'
Account.where(domain: value)
when 'active'
Account.without_suspended
when 'pending'
accounts_with_users.merge(User.pending)
when 'disabled'
accounts_with_users.merge(User.disabled)
when 'silenced'
Account.silenced
when 'suspended'
Account.suspended
when 'username'
Account.matches_username(value)
when 'display_name'
Account.matches_display_name(value)
when 'email'
accounts_with_users.merge(User.matches_email(value))
when 'ip'
valid_ip?(value) ? accounts_with_users.merge(User.matches_ip(value)) : Account.none
when 'staff'
accounts_with_users.merge(User.staff)
when 'order'
order_scope(value)
else
raise "Unknown filter: #{key}"
end
end
def order_scope(value)
case value
when 'active'
params['remote'] ? Account.joins(:account_stat).by_recent_status : Account.joins(:user).by_recent_sign_in
when 'recent'
Account.recent
when 'alphabetic'
Account.alphabetic
else
raise "Unknown order: #{value}"
end
end
def accounts_with_users
Account.joins(:user)
end
def valid_ip?(value)
IPAddr.new(value) && true
rescue IPAddr::InvalidAddressError
false
end
end
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