75 lines
1.5 KiB
Ruby
75 lines
1.5 KiB
Ruby
class SnippetsFinder < UnionFinder
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attr_accessor :current_user, :params
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def initialize(current_user, params = {})
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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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items = init_collection
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items = by_project(items)
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items = by_author(items)
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items = by_visibility(items)
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items.fresh
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end
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private
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def init_collection
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items = Snippet.all
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accessible(items)
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end
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def accessible(items)
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segments = []
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segments << items.public_to_user(current_user)
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segments << authorized_to_user(items) if current_user
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find_union(segments, Snippet)
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end
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def authorized_to_user(items)
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items.where(
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'author_id = :author_id
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OR project_id IN (:project_ids)',
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author_id: current_user.id,
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project_ids: current_user.authorized_projects.select(:id))
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end
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def by_visibility(items)
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visibility = params[:visibility] || visibility_from_scope
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return items unless visibility
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items.where(visibility_level: visibility)
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end
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def by_author(items)
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return items unless params[:author]
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items.where(author_id: params[:author].id)
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end
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def by_project(items)
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return items unless params[:project]
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items.where(project_id: params[:project].id)
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end
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def visibility_from_scope
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case params[:scope].to_s
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when 'are_private'
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Snippet::PRIVATE
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when 'are_internal'
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Snippet::INTERNAL
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when 'are_public'
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Snippet::PUBLIC
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else
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nil
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end
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end
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end
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