Code Challenge: What improvements could you make to this controller method to reduce code duplication? Are there any additional laravel functions/method that could replace raw/manual PHP code?

ClientController.php

<?php

namespace App\Http\Controllers;

use App\Actblue;
use App\Client;
use App\Packages\ReportHelper;
use DB;
use Illuminate\Http\Request;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Cache;

class ClientController extends Controller
{
    /**
     * @param Request $request
     * @param string $id
     * @param null|string $date
     *
     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
     */
    public function show(Request $request, $id, $date = null)
    {
        // Cache reports for an hour
        $cacheFor = Carbon::now()->addHour();

        // Setup defaults and handle params into carbon objects
        $firstDayOfThisQuarter = Carbon::now()->firstOfQuarter();
        $donationStartDate = Carbon::parse($request->get('donationStartDate', $firstDayOfThisQuarter));
        $donationEndDate = Carbon::parse($request->get('donationEndDate', Carbon::now()->toDateString()));
        $startDate = $donationStartDate->toDateString();

        // Example:
        // donationEndDate = 2017-03-31
        // corresponds to 2017-03-31 00:00:00 UTC, but we also want results from that day
        // add 1 day gets us to 2017-04-01 00:00:00 UTC
        $endDate = (clone $donationEndDate)->addDay()->toDateString();

        $client = Client::with([
            'petitions',
            'sharedPetitions',
            'petitions.client',
            'sharedPetitions.client',
        ])->whereId($id)->first();
        if ($client === null) {
            return redirect('client.index');
        }

        // Holders
        $clientId = $client->id;

        $donations = Actblue::select(DB::raw('sum(amount) as revenue, count(distinct email) as donors, date(created_at) date_donated'))->whereClientId($id)->groupBy('date_donated')->orderBy('date_donated',
            'desc')->limit(30)->get();

        $program_summary = ReportHelper::program($client);
        $cohort = ReportHelper::cohort($client);
        $monthly = ReportHelper::monthly($client, $date);

        // Cache all the things per client per date range
        $cacheKey = 'donation.sums.by.times.donated.' . $clientId . '.' . $startDate . '.' . $endDate;
        $donation_sums_by_times_donated = Cache::remember($cacheKey, $cacheFor,
            function () use ($clientId, $startDate, $endDate) {
                return Actblue::donationSumsByTimesDonated($clientId, $startDate, $endDate);
            });

        $cacheKey = 'donation.sums.by.refcode.' . $clientId . '.' . $startDate . '.' . $endDate;
        $donation_sums_by_refcode = Cache::remember($cacheKey, $cacheFor,
            function () use ($clientId, $startDate, $endDate) {
                return Actblue::donationSumsByRefcode($clientId, $startDate, $endDate);
            });

        $cacheKey = 'donation.sums.by.contribution.form.' . $clientId . '.' . $startDate . '.' . $endDate;
        $donation_sums_by_contribution_form = Cache::remember($cacheKey, $cacheFor,
            function () use ($clientId, $startDate, $endDate) {
                return Actblue::donationSumsByContributionForm($clientId, $startDate, $endDate);
            });

        $cacheKey = 'donation.amounts.' . $clientId . '.' . $startDate . '.' . $endDate;
        $donation_amounts = Cache::remember($cacheKey, $cacheFor, function () use ($clientId, $startDate, $endDate) {
            return Actblue::donationAmounts($clientId, $startDate, $endDate);
        });

        $cacheKey = 'donation.totals.by.date.' . $clientId . '.' . $startDate . '.' . $endDate;
        $donation_totals_by_date = Cache::remember($cacheKey, $cacheFor,
            function () use ($clientId, $startDate, $endDate) {
                return Actblue::donationTotalsByDate($clientId, $startDate, $endDate);
            });

        $cacheKey = 'donations.totals.per.person.by.date.' . $clientId . '.' . $startDate . '.' . $endDate;
        $donations_totals_per_person_by_date = Cache::remember($cacheKey, $cacheFor,
            function () use ($clientId, $startDate, $endDate) {
                return Actblue::donationsTotalsPerPersonByDate($clientId, $startDate, $endDate);
            });

        $total_donations = 0;
        foreach ($donation_sums_by_times_donated as $donation_sum) {
            $total_donations += $donation_sum->total;
        }

        return view('client.show', [
            'client' => $client,
            'programsummary' => $program_summary,
            'cohort' => $cohort,
            'monthly' => $monthly,
            'date' => $date,
            'donationStartDate' => $donationStartDate->toDateString(),
            'donationEndDate' => $donationEndDate->toDateString(),
            'donations' => $donations,
            'donation_sums_by_times_donated' => $donation_sums_by_times_donated,
            'donation_amounts' => $donation_amounts,
            'donation_totals_by_date' => $donation_totals_by_date,
            'donation_totals_per_person_by_date' => $donations_totals_per_person_by_date,
            'donation_sums_by_refcode' => $donation_sums_by_refcode,
            'donation_sums_by_contribution_form' => $donation_sums_by_contribution_form,
            'total_donations' => $total_donations,
        ]);
    }
}