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# frozen_string_literal: true
class CommandList
include Enumerable
def self.register(command)
@commands ||= []
@commands << command
end
def self.for(customer)
EMPromise.resolve(customer&.registered?).catch { nil }.then do |reg|
args_for(customer, reg).then do |kwargs|
new(@commands.select { |c| c.list_for?(**kwargs) })
end
end
end
def self.args_for(customer, reg)
args = { customer: customer, tel: reg ? reg.phone : nil }
return EMPromise.resolve(args) unless args[:tel]
EMPromise.all([
REDIS.get("catapult_fwd-#{args[:tel]}"),
customer.plan_name ? customer.payment_methods : []
]).then do |(fwd, payment_methods)|
args.merge(fwd: fwd, payment_methods: payment_methods)
end
end
def initialize(commands)
@commands = commands
end
def each(&blk)
@commands.map { |c| { node: c.node, name: c.name } }.each(&blk)
end
end