55 lines
1.3 KiB
Ruby
55 lines
1.3 KiB
Ruby
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# frozen_string_literal: true
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require "use_case/base"
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require "errors"
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module UseCase
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module Relationship
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class Create < UseCase::Base
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option :current_user_id, type: Types::Coercible::Integer
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option :target_user, type: Types::Coercible::String
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option :type, type: Types::Coercible::String
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def call
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not_blank! :current_user_id, :target_user, :type
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type = @type.downcase
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ensure_type(type)
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source_user = find_source_user
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target_user = find_target_user
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source_user.public_send(type, target_user)
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{
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status: 201,
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resource: true,
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extra: {
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target_user: target_user
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}
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}
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end
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private
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def ensure_type(type)
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raise Errors::BadRequest unless type == 'follow'
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end
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def find_source_user
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user_id = @current_user_id
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User.find(user_id)
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rescue ActiveRecord::RecordNotFound
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raise Errors::UserNotFound
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end
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def find_target_user
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target_user = @target_user
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return target_user if target_user.is_a?(User)
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User.find_by!(screen_name: target_user)
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rescue ActiveRecord::RecordNotFound
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raise Errors::UserNotFound
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end
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end
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end
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end
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