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class PipelinesFinder
attr_reader :project, :pipelines
def initialize(project)
@project = project
@pipelines = project.pipelines
end
def execute(scope: nil)
scoped_pipelines =
case scope
when 'running'
pipelines.running_or_pending
when 'branches'
from_ids(ids_for_ref(branches))
when 'tags'
from_ids(ids_for_ref(tags))
else
pipelines
end
scoped_pipelines.order(id: :desc)
end
private
def ids_for_ref(refs)
pipelines.where(ref: refs).group(:ref).select('max(id)')
end
def from_ids(ids)
pipelines.unscoped.where(id: ids)
end
def branches
project.repository.branch_names
end
def tags
project.repository.tag_names
end
end