moosetechnology / GitProjectHealth / 10925031750

CodeDeletionByTicketMetric >> calculate [

        | groupedByDate dateOver |

        userMergeRequests ifNil: [ self load ].

        groupedByDate := self setupGroupedDate.

        userMergeRequests ifEmpty: [ ^ 0 ].

        userMergeRequests do: [ :userMergeRequest |

                dateOver := self transformDate: userMergeRequest created_at to: over.

                groupedByDate

                        at: dateOver printString

                        ifPresent: [ :value | value add: userMergeRequest ] ].

        groupedByDate := groupedByDate collect: [ :group |

                                 | average |

                                 average := (group collect: [ :mergeRequest |

                                                     mergeRequest commits sum: [ :commit |

                                                             commit deletions ] ]) average ].

        ^ groupedByDate average asFloat

]

CodeDeletionByTicketMetric >> description [

        ^ 'average code deletion by merge request associated with a jira ticket'

]

CodeDeletionByTicketMetric >> load [

        userMergeRequests := self

                                     loadUserCompleteMergeRequestsWithJiraIssueSince:

                                     (period at: #since)

                                     until: (period at: #until)

]