Function fetchRepoContributorsEvolution

app/composables/useCharts.ts:407–452

(
    repoRef: MaybeRefOrGetter<RepoRef | null | undefined>,
    evolutionOptions: MaybeRefOrGetter<EvolutionOptions>,
  )

  }

  async function fetchRepoContributorsEvolution(
    repoRef: MaybeRefOrGetter<RepoRef | null | undefined>,
    evolutionOptions: MaybeRefOrGetter<EvolutionOptions>,
  ): Promise<DailyDataPoint[] | WeeklyDataPoint[] | MonthlyDataPoint[] | YearlyDataPoint[]> {
    const resolvedRepoRef = toValue(repoRef)
    if (!resolvedRepoRef || resolvedRepoRef.provider !== 'github') return []

    const resolvedOptions = toValue(evolutionOptions)

    const cache = contributorsEvolutionCache
    const cacheKey = `${resolvedRepoRef.owner}/${resolvedRepoRef.repo}`

    let statsPromise: Promise<GitHubContributorStats[]>

    if (cache?.has(cacheKey)) {
      statsPromise = cache.get(cacheKey)!
    } else {
      statsPromise = $fetch<GitHubContributorStats[]>(
        `/api/github/contributors-evolution/${resolvedRepoRef.owner}/${resolvedRepoRef.repo}`,
      )
        .then(data => (Array.isArray(data) ? data : []))
        .catch(error => {
          cache?.delete(cacheKey)
          throw error
        })

      cache?.set(cacheKey, statsPromise)
    }

    const stats = await statsPromise
    const { start, end } = resolveDateRange(resolvedOptions, null)

    const { weeklyCounts, monthlyCounts, yearlyCounts } = buildContributorCounts(stats)

    if (resolvedOptions.granularity === 'week') {
      return buildWeeklyEvolutionFromContributorCounts(weeklyCounts, start, end)
    }
    if (resolvedOptions.granularity === 'month') {
      return buildMonthlyEvolutionFromContributorCounts(monthlyCounts, start, end)
    }
    if (resolvedOptions.granularity === 'year') {
      return buildYearlyEvolutionFromContributorCounts(yearlyCounts, start, end)
    }

    return []
  }

  async function fetchRepoRefsForPackages(
    packageNames: MaybeRefOrGetter<string[]>,