79 lines
2.5 KiB
Ruby
79 lines
2.5 KiB
Ruby
class CycleAnalytics
|
|
attr_reader :from
|
|
|
|
def initialize(project, from:)
|
|
@from = from
|
|
@queries = Queries.new(project)
|
|
end
|
|
|
|
def as_json(options = {})
|
|
{
|
|
issue: issue, plan: plan, code: code, test: test,
|
|
review: review, staging: staging, production: production
|
|
}
|
|
end
|
|
|
|
def issue
|
|
calculate_metric(@queries.issues(created_after: @from),
|
|
-> (data_point) { data_point[:issue].created_at },
|
|
[@queries.issue_first_associated_with_milestone_at, @queries.issue_first_added_to_list_label_at])
|
|
end
|
|
|
|
def plan
|
|
calculate_metric(@queries.issues(created_after: @from),
|
|
[@queries.issue_first_associated_with_milestone_at, @queries.issue_first_added_to_list_label_at],
|
|
@queries.issue_first_mentioned_in_commit_at)
|
|
end
|
|
|
|
def code
|
|
calculate_metric(@queries.merge_requests_closing_issues(created_after: @from),
|
|
@queries.issue_first_mentioned_in_commit_at,
|
|
-> (data_point) { data_point[:merge_request].created_at })
|
|
end
|
|
|
|
def test
|
|
calculate_metric(@queries.merge_requests_closing_issues(created_after: @from),
|
|
@queries.merge_request_build_started_at,
|
|
@queries.merge_request_build_finished_at)
|
|
end
|
|
|
|
def review
|
|
calculate_metric(@queries.merge_requests_closing_issues(created_after: @from),
|
|
-> (data_point) { data_point[:merge_request].created_at },
|
|
@queries.merge_request_merged_at)
|
|
end
|
|
|
|
def staging
|
|
calculate_metric(@queries.merge_requests_closing_issues(created_after: @from),
|
|
@queries.merge_request_merged_at,
|
|
@queries.merge_request_deployed_to_production_at)
|
|
end
|
|
|
|
def production
|
|
calculate_metric(@queries.merge_requests_closing_issues(created_after: @from),
|
|
-> (data_point) { data_point[:issue].created_at },
|
|
@queries.merge_request_deployed_to_production_at)
|
|
end
|
|
|
|
private
|
|
|
|
def calculate_metric(data, start_time_fns, end_time_fns)
|
|
times = data.map do |data_point|
|
|
start_time = Array.wrap(start_time_fns).map { |fn| fn[data_point] }.compact.first
|
|
end_time = Array.wrap(end_time_fns).map { |fn| fn[data_point] }.compact.first
|
|
|
|
if start_time.present? && end_time.present? && end_time >= start_time
|
|
end_time - start_time
|
|
end
|
|
end
|
|
|
|
median(times.compact.sort)
|
|
end
|
|
|
|
def median(coll)
|
|
return if coll.empty?
|
|
size = coll.length
|
|
(coll[size / 2] + coll[(size - 1) / 2]) / 2.0
|
|
end
|
|
end
|