42 lines
1.2 KiB
Ruby
42 lines
1.2 KiB
Ruby
# IssueCollection can be used to reduce a list of issues down to a subset.
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#
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# IssueCollection is not meant to be some sort of Enumerable, instead it's meant
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# to take a list of issues and return a new list of issues based on some
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# criteria. For example, given a list of issues you may want to return a list of
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# issues that can be read or updated by a given user.
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class IssueCollection
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attr_reader :collection
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def initialize(collection)
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@collection = collection
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end
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# Returns all the issues that can be updated by the user.
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def updatable_by_user(user)
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return collection if user.admin?
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# Given all the issue projects we get a list of projects that the current
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# user has at least reporter access to.
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projects_with_reporter_access = user.
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projects_with_reporter_access_limited_to(project_ids).
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pluck(:id)
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collection.select do |issue|
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if projects_with_reporter_access.include?(issue.project_id)
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true
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elsif issue.is_a?(Issue)
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issue.assignee_or_author?(user)
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else
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false
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end
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end
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end
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alias_method :visible_to, :updatable_by_user
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private
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def project_ids
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@project_ids ||= collection.map(&:project_id).uniq
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end
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end
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