1# frozen_string_literal: true
 2
 3require "lazy_object"
 4
 5require_relative "customer_fwd"
 6require_relative "ibr_repo"
 7require_relative "trivial_backend_sgx_repo"
 8
 9class Bwmsgsv2Repo
10	VOICEMAIL_TRANSCRIPTION_DISABLED = 0
11
12	def initialize(
13		jid: CONFIG[:sgx],
14		redis: LazyObject.new { REDIS },
15		ibr_repo: IBRRepo.new,
16		**kwargs
17	)
18		@jid = jid
19		@redis = redis
20		@ibr_repo = ibr_repo
21		@trivial_repo = TrivialBackendSgxRepo.new(jid: jid, **kwargs)
22	end
23
24	def get(customer_id)
25		sgx = @trivial_repo.get(customer_id)
26		fetch_raw(sgx.from_jid).then do |(((ogm_url, fwd_time, fwd), flags), reg)|
27			sgx.with(
28				ogm_url: ogm_url,
29				fwd: CustomerFwd.for(uri: fwd, timeout: fwd_time),
30				transcription_enabled: !flags[VOICEMAIL_TRANSCRIPTION_DISABLED],
31				registered?: reg
32			)
33		end
34	end
35
36	def put_transcription_enabled(customer_id, enabled)
37		sgx = @trivial_repo.get(customer_id)
38		REDIS.setbit(
39			"catapult_settings_flags-#{sgx.from_jid}",
40			Bwmsgsv2Repo::VOICEMAIL_TRANSCRIPTION_DISABLED,
41			enabled ? 0 : 1
42		)
43	end
44
45	def put_fwd(customer_id, tel, customer_fwd)
46		sgx = @trivial_repo.get(customer_id)
47		EMPromise.all([
48			set_or_delete("catapult_fwd-#{tel}", customer_fwd.uri),
49			set_or_delete(
50				"catapult_fwd_timeout-#{sgx.from_jid}",
51				customer_fwd.timeout.to_i
52			)
53		])
54	end
55
56protected
57
58	def set_or_delete(k, v)
59		if v.nil?
60			REDIS.del(k)
61		else
62			REDIS.set(k, v)
63		end
64	end
65
66	def fetch_raw(from_jid)
67		registration(from_jid).then do |r|
68			EMPromise.all([from_redis(from_jid, r ? r.phone : nil), r])
69		end
70	end
71
72	def registration(from_jid)
73		@ibr_repo.registered?(@jid, from: from_jid)
74	end
75
76	def from_redis(from_jid, tel)
77		EMPromise.all([
78			@redis.mget(*[
79				"catapult_ogm_url-#{from_jid}",
80				"catapult_fwd_timeout-#{from_jid}",
81				("catapult_fwd-#{tel}" if tel)
82			].compact),
83			unpack_flags(from_jid)
84		])
85	end
86
87	def unpack_flags(from_jid)
88		@redis.bitfield(
89			"catapult_settings_flags-#{from_jid}",
90			"GET", "u1", VOICEMAIL_TRANSCRIPTION_DISABLED
91		).then { |arr| arr.map { |x| x.to_i == 1 } }
92	end
93end