49 lines
1.6 KiB
Ruby
49 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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module Resolvers
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class ProjectMergeRequestsResolver < MergeRequestsResolver
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type ::Types::MergeRequestType.connection_type, null: true
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accept_assignee
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accept_author
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accept_reviewer
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def resolve(**args)
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scope = super
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if only_count_is_selected_with_merged_at_filter?(args)
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MergeRequest::MetricsFinder
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.new(current_user, args.merge(target_project: project))
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.execute
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else
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scope
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end
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end
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def only_count_is_selected_with_merged_at_filter?(args)
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return unless lookahead
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# Filter out all elements with blank values. If any of the values are not
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# scalars, e.g. hashes or array, filter blank values from them and remove
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# them if the resulting collection is empty.
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argument_names = args.except(:lookahead, :sort, :merged_before, :merged_after).filter_map do |key, value|
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value = value.to_hash.compact if value.respond_to?(:to_hash)
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key if value.present?
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end
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# no extra filtering arguments are provided
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return unless argument_names.empty?
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return unless args[:merged_after] || args[:merged_before]
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# Detecting a specific query pattern:
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# mergeRequests(mergedAfter: "X", mergedBefore: "Y") {
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# count
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# totalTimeToMerge
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# }
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allowed_selected_fields = [:count, :total_time_to_merge]
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selected_fields = lookahead.selections.map(&:field).map(&:original_name) - [:__typename] # ignore __typename meta field
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# only the allowed_selected_fields are present
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(selected_fields - allowed_selected_fields).empty?
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end
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end
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end
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