trust_level_repo.rb

 1# frozen_string_literal: true
 2
 3require "value_semantics/monkey_patched"
 4
 5require_relative "trust_level"
 6
 7class TrustLevelRepo
 8	value_semantics do
 9		db    Anything(), default: LazyObject.new { DB }
10		redis Anything(), default: LazyObject.new { REDIS }
11	end
12
13	def find(customer)
14		EMPromise.all([
15			redis.get("jmp_customer_trust_level-#{customer.customer_id}"),
16			fetch_settled_amount(customer.customer_id)
17		]).then do |(manual, row)|
18			TrustLevel.for(
19				manual: manual,
20				plan_name: customer.plan_name,
21				**row
22			)
23		end
24	end
25
26protected
27
28	def fetch_settled_amount(customer_id)
29		db.query_one(<<~SQL, customer_id, default: {})
30			SELECT SUM(amount) AS settled_amount FROM transactions
31			WHERE customer_id=$1 AND settled_after < LOCALTIMESTAMP AND amount > 0
32		SQL
33	end
34end