59 lines
1.4 KiB
Ruby
59 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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module DesignManagement
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class VersionsFinder
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attr_reader :design_or_collection, :current_user, :params
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# The `design_or_collection` argument should be either a:
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#
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# - DesignManagement::Design, or
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# - DesignManagement::DesignCollection
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#
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# The object will have `#versions` called on it to set up the
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# initial scope of the versions.
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#
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# valid params:
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# - earlier_or_equal_to: Version
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# - sha: String
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# - version_id: Integer
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#
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def initialize(design_or_collection, current_user, params = {})
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@design_or_collection = design_or_collection
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@current_user = current_user
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@params = params
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end
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def execute
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unless Ability.allowed?(current_user, :read_design, design_or_collection)
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return ::DesignManagement::Version.none
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end
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items = design_or_collection.versions
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items = by_earlier_or_equal_to(items)
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items = by_sha(items)
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items = by_version_id(items)
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items.ordered
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end
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private
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def by_earlier_or_equal_to(items)
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return items unless params[:earlier_or_equal_to]
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items.earlier_or_equal_to(params[:earlier_or_equal_to])
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end
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def by_version_id(items)
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return items unless params[:version_id]
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items.id_in(params[:version_id])
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end
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def by_sha(items)
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return items unless params[:sha]
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items.by_sha(params[:sha])
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end
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end
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end
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