69 lines
1.8 KiB
Ruby
69 lines
1.8 KiB
Ruby
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class AutocompleteUsersFinder
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# The number of users to display in the results is hardcoded to 20, and
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# pagination is not supported. This ensures that performance remains
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# consistent and removes the need for implementing keyset pagination to ensure
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# good performance.
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LIMIT = 20
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attr_reader :current_user, :project, :group, :search, :skip_users,
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:author_id, :params
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def initialize(params:, current_user:, project:, group:)
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@current_user = current_user
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@project = project
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@group = group
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@search = params[:search]
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@skip_users = params[:skip_users]
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@author_id = params[:author_id]
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@params = params
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end
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def execute
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items = find_users
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items = items.active
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items = items.reorder(:name)
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items = items.search(search) if search.present?
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items = items.where.not(id: skip_users) if skip_users.present?
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items = items.limit(LIMIT)
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if params[:todo_filter].present? && current_user
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items = items.todo_authors(current_user.id, params[:todo_state_filter])
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end
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if search.blank?
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# Include current user if available to filter by "Me"
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if params[:current_user].present? && current_user
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items = [current_user, *items].uniq
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end
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if author_id.present? && current_user
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author = User.find_by_id(author_id)
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items = [author, *items].uniq if author
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end
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end
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items
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end
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private
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def find_users
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return users_from_project if project
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return group.users_with_parents if group
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return User.all if current_user
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User.none
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end
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def users_from_project
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if author_id.present?
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union = Gitlab::SQL::Union
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.new([project.authorized_users, User.where(id: author_id)])
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User.from("(#{union.to_sql}) #{User.table_name}")
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else
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project.authorized_users
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end
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end
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end
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