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class AddViewParamsToFiltersWithEdit < ActiveRecord::Migration
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class FakeFiltering < ApplicationRecord
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self.table_name = 'filterings'
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end
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class FakeFilter < ApplicationRecord
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self.table_name = 'filters'
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end
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def up
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filters_to_update = Filter.joins(:permissions).where("permissions.name IN ('edit_params', 'create_params', 'destroy_params')").distinct
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view_params = Permission.where(:name => 'view_params', :resource_type => 'Parameter').first_or_create
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filters_to_update.each do |filter|
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FakeFiltering.create(:filter_id => filter.id, :permission_id => view_params.id)
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end
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viewer_role = Role.where(:name => 'Viewer')
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site_manager_role = Role.where(:name => 'Site manager')
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[ viewer_role, site_manager_role ].each do |role|
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if role.present? && Filtering.joins(:filter).where(:permission_id => view_params.id).where("filters.role_id = #{role.first.id}").empty?
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filter = FakeFilter.create(:role_id => role.first.id)
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FakeFiltering.create(:filter_id => filter.id, :permission_id => view_params.id)
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end
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end
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end
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def down
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view_params = Permission.where(:name => 'view_params').first
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if view_params.present?
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Filter.joins(:filterings).where(:role_id => Role.where(:name => [ 'Viewer', 'Site manager' ])).where("filterings.permission_id = #{view_params.id}").destroy_all
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Filtering.where(:permission_id => view_params.id).delete_all
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view_params.delete
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end
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end
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end
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