95 lines
3 KiB
Ruby
95 lines
3 KiB
Ruby
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# frozen_string_literal: true
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module Operations
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module FeatureFlags
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class Strategy < ApplicationRecord
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STRATEGY_DEFAULT = 'default'
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STRATEGY_GITLABUSERLIST = 'gitlabUserList'
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STRATEGY_GRADUALROLLOUTUSERID = 'gradualRolloutUserId'
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STRATEGY_USERWITHID = 'userWithId'
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STRATEGIES = {
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STRATEGY_DEFAULT => [].freeze,
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STRATEGY_GITLABUSERLIST => [].freeze,
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STRATEGY_GRADUALROLLOUTUSERID => %w[groupId percentage].freeze,
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STRATEGY_USERWITHID => ['userIds'].freeze
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}.freeze
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USERID_MAX_LENGTH = 256
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self.table_name = 'operations_strategies'
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belongs_to :feature_flag
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has_many :scopes, class_name: 'Operations::FeatureFlags::Scope'
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has_one :strategy_user_list
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has_one :user_list, through: :strategy_user_list
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validates :name,
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inclusion: {
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in: STRATEGIES.keys,
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message: 'strategy name is invalid'
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}
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validate :parameters_validations, if: -> { errors[:name].blank? }
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validates :user_list, presence: true, if: -> { name == STRATEGY_GITLABUSERLIST }
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validates :user_list, absence: true, if: -> { name != STRATEGY_GITLABUSERLIST }
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validate :same_project_validation, if: -> { user_list.present? }
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accepts_nested_attributes_for :scopes, allow_destroy: true
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def user_list_id=(user_list_id)
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self.user_list = ::Operations::FeatureFlags::UserList.find(user_list_id)
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end
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private
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def same_project_validation
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unless user_list.project_id == feature_flag.project_id
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errors.add(:user_list, 'must belong to the same project')
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end
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end
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def parameters_validations
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validate_parameters_type &&
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validate_parameters_keys &&
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validate_parameters_values
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end
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def validate_parameters_type
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parameters.is_a?(Hash) || parameters_error('parameters are invalid')
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end
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def validate_parameters_keys
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actual_keys = parameters.keys.sort
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expected_keys = STRATEGIES[name].sort
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expected_keys == actual_keys || parameters_error('parameters are invalid')
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end
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def validate_parameters_values
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case name
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when STRATEGY_GRADUALROLLOUTUSERID
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gradual_rollout_user_id_parameters_validation
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when STRATEGY_USERWITHID
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FeatureFlagUserXidsValidator.validate_user_xids(self, :parameters, parameters['userIds'], 'userIds')
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end
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end
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def gradual_rollout_user_id_parameters_validation
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percentage = parameters['percentage']
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group_id = parameters['groupId']
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unless percentage.is_a?(String) && percentage.match(/\A[1-9]?[0-9]\z|\A100\z/)
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parameters_error('percentage must be a string between 0 and 100 inclusive')
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end
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unless group_id.is_a?(String) && group_id.match(/\A[a-z]{1,32}\z/)
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parameters_error('groupId parameter is invalid')
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end
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end
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def parameters_error(message)
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errors.add(:parameters, message)
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false
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end
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end
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end
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end
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