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| class ThingService | |
| attr_reader :param1, :param2 | |
| Result = Struct.new(:success?, :things, :error) | |
| def self.call(param1, param2) | |
| new(param1, param2).call | |
| end | |
| def call | |
| do_something | |
| end | |
| private | |
| def initialize(param1, param2) | |
| @param1 = param1 | |
| @param2 = param2 | |
| end | |
| def do_something | |
| @something ||= find_things | |
| if @something.success? | |
| Result.new(true, [...], nil) | |
| else | |
| Result.new(false, [], '...') | |
| end | |
| end | |
| def find_things | |
| # ... | |
| end | |
| end | |
| ThingService.call(param1, param2) |
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