70 lines
2.2 KiB
Ruby
70 lines
2.2 KiB
Ruby
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# frozen_string_literal: true
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module Mutations
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module WorkItems
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class DeleteTask < BaseMutation
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graphql_name 'WorkItemDeleteTask'
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description "Deletes a task in a work item's description." \
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' Available only when feature flag `work_items` is enabled. This feature is experimental and' \
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' is subject to change without notice.'
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authorize :update_work_item
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argument :id, ::Types::GlobalIDType[::WorkItem],
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required: true,
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description: 'Global ID of the work item.'
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argument :lock_version, GraphQL::Types::Int,
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required: true,
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description: 'Current lock version of the work item containing the task in the description.'
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argument :task_data, ::Types::WorkItems::DeletedTaskInputType,
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required: true,
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description: 'Arguments necessary to delete a task from a work item\'s description.',
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prepare: ->(attributes, _ctx) { attributes.to_h }
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field :work_item, Types::WorkItemType,
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null: true,
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description: 'Updated work item.'
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def resolve(id:, lock_version:, task_data:)
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work_item = authorized_find!(id: id)
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task_data[:task] = authorized_find_task!(task_data[:id])
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unless work_item.project.work_items_feature_flag_enabled?
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return { errors: ['`work_items` feature flag disabled for this project'] }
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end
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result = ::WorkItems::DeleteTaskService.new(
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work_item: work_item,
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current_user: current_user,
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lock_version: lock_version,
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task_params: task_data
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).execute
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response = { errors: result.errors }
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response[:work_item] = work_item if result.success?
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response
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end
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private
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def authorized_find_task!(task_id)
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task = ::Gitlab::Graphql::Lazy.force(GitlabSchema.find_by_gid(task_id))
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if current_user.can?(:delete_work_item, task)
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task
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else
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# Fail early if user cannot delete task
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raise_resource_not_available_error!
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end
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end
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# method used by `authorized_find!(id: id)`
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def find_object(id:)
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GitlabSchema.find_by_gid(id)
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end
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end
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end
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end
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