SmartCane/laravel_app/app/Models/Project.php

<?php

namespace App\Models;

use App\Jobs\ProjectDownloadTiffJob;
use App\Jobs\ProjectMosiacGeneratorJob;
use Carbon\CarbonPeriod;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Carbon\Carbon;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

class Project extends Model
{
    use HasFactory;

    protected $fillable = [
        'name',
        'mail_template',
        'mail_subject',
        'mail_frequency',
        'mail_day',
        'download_path',
    ];

    public static function saveWithFormData(mixed $formData)
    {
        $uniqueIdentifier = ['id' => $formData['id'] ?? null];
        $project = Project::updateOrCreate($uniqueIdentifier, $formData);
        $project->upsertBoundingBox($formData);
        $project->upsertMailRecipients($formData);
    }

    private function upsertBoundingBox($formData)
    {
        $boundingBoxesData = array_map(function ($boundingBox) {
            $boundingBox['project_id'] = $this->id;
            unset($boundingBox['created_at']);
            unset($boundingBox['updated_at']);
            $boundingBox['id'] ??= null;
            return $boundingBox;
        }, $formData['boundingBoxes'] ?? []);

        ProjectBoundingBox::upsert(
            $boundingBoxesData,
            ['id', 'project_id'],
            [
                'name',
                'top_left_latitude',
                'top_left_longitude',
                'bottom_right_latitude',
                'bottom_right_longitude'
            ]
        );
    }

    private function upsertMailRecipients($formData)
    {
        $mailRecipientsData = array_map(function ($mailRecipient) {
            $mailRecipient['project_id'] = $this->id;
            unset($mailRecipient['created_at']);
            unset($mailRecipient['updated_at']);
            $mailRecipient['id'] ??= null;
            return $mailRecipient;
        }, $formData['mail_recipients'] ?? []);
        ProjectEmailRecipient::upsert(
            $mailRecipientsData,
            ['id', 'project_id'],
            ['name', 'email',]
        );
    }

    public function getMosaicPath()
    {
        return sprintf('%s/%s', $this->download_path, 'weekly_mosaic');
    }

    public function getMosaicList(): \Illuminate\Support\Collection
    {
        return collect(Storage::files($this->getMosaicPath()))
            ->filter(fn($file) => Str::endsWith($file, '.tif'))
            ->sortByDesc(function ($file) {
                $parts = explode('_', str_replace('.tif', '', $file));
                $week = $parts[1];
                $year = $parts[2];
                return $year.sprintf('%02d', $week);
            })
            ->values();
    }

    protected static function boot()
    {
        parent::boot(); // TODO: Change the autogenerated stub

        static::deleting(function ($project) {
            $project->boundingBoxes()->delete();
            $project->emailRecipients()->delete();
            $project->mailings()->each(function ($mailing) {
                $mailing->attachments()->delete();
                $mailing->recipients()->delete();
            });
            $project->mailings()->delete();
        });
    }

    public function reports()
    {
        return $this->hasMany(ProjectReport::class);
    }

    public function getAttachmentPathAttribute()
    {
        return storage_path(sprintf('%s/attachments', $this->download_path));

        return '/storage/'.$this->download_path.'/attachments';
    }

    public function boundingBoxes()
    {
        return $this->hasMany(ProjectBoundingBox::class);
    }

    public function emailRecipients()
    {
        return $this->hasMany(ProjectEmailRecipient::class);
    }

    public function mailings()
    {
        return $this->hasMany(ProjectMailing::class);
    }

    public function downloads(): \Illuminate\Database\Eloquent\Relations\HasMany
    {
        return $this->hasMany(ProjectDownload::class);
    }

    public function mosaics(): \Illuminate\Database\Eloquent\Relations\HasMany
    {
        return $this->hasMany(ProjectMosaic::class);
    }


    public function allMosaicsPresent(Carbon $endDate): bool
    {
        // end date is in the future
        if ($endDate->isFuture()) {
            throw new \Exception('End date is in the future');
        }

        $mosaicsNotPresentInFilesystem = $this->getMosiacFilenameListByEndDate($endDate)
            ->filter(function ($filename) {
                return !$this->getMosaicList()->contains(function ($mosaicFilename) use ($filename) {
                    return Str::endsWith($mosaicFilename, substr($filename, -16));
                });
            });
        if ($mosaicsNotPresentInFilesystem->count() === 0) {
            return true;
        }
        $message = sprintf(
            'Missing mosaics: %s',
            $mosaicsNotPresentInFilesystem->implode(', ')
        );
        throw new \Exception($message);
    }

    public function getMosiacFilenameListByEndDate(Carbon $endDate): \Illuminate\Support\Collection
    {
        $result = collect([]);
        for ($i = 0; $i < 4; $i++) {
            $week = $endDate->weekOfYear;
            $year = $endDate->year;
            if ($week === 53) {
                $year--;
            }

            $result->add(sprintf('week_%02d_%04d.tif', $week, $year));

            $endDate = $endDate->subWeek();
        }
        return $result;
    }

    public function getMosiacList()
    {
        return collect(Storage::files($this->getMosaicPath()))
            ->filter(fn($file) => Str::endsWith($file, '.tif'))
            ->sortByDesc(function ($file) {
                $parts = explode('_', str_replace('.tif', '', $file));
                $week = $parts[1];
                $year = $parts[2];
                return $year.sprintf('%02d', $week);
            })
            ->values();
    }

    public static function getAllDatesOfWeeksInYear($year, $weekNumber): Collection
    {
        $startOfWeek = Carbon::now()->setISODate($year, $weekNumber)->startOfWeek();
        $dates = collect([]);

        for ($day = 0; $day < 7; $day++) {
            $dates->push((clone $startOfWeek)->addDays($day)->toDateString());
        }

        return $dates;
    }

    public function allMergedTiffsPresent(Collection $haystack, Collection $needles)
    {
        $needlesNotInHaystack = $needles->filter(function ($needle) use ($haystack) {
            return !$haystack->contains(function ($item) use ($needle) {
                return str_contains($item, $needle);
            });
        });

        if ($needlesNotInHaystack->count() > 0) {
            $message = sprintf(
                'Missing merged tiffs: %s',
                $needlesNotInHaystack->implode(', ')
            );

            throw new \Exception($message);
        }
        return true;
    }

    public function getMergedTiffList()
    {
        return collect(Storage::files($this->download_path.'/merged_final_tif'))
            ->filter(fn($file) => Str::endsWith($file, '.tif'))
            ->sortByDesc(function ($file) {
                $parts = explode('_', str_replace('.tif', '', $file));
                $date = $parts[1];
                return $date;
            })
            ->values();
    }

    public function hasPendingDownload(): bool
    {
        return $this->downloads()->where('status', 'pending')->count() > 0;
    }

    public function hasPendingMosaic(): bool
    {
        return $this->mosaics()->where('status', 'pending')->count() > 0;
    }

    public function startDownload(Carbon $date)
    {
        $downloadRequest = $this->downloads()->updateOrCreate(
            [
                'project_id' => $this->id, // of een andere manier om project_id te bepalen
                'name'       => sprintf('%s.tif', $date->format('Y-m-d')),
            ],
            [
                'path'   => sprintf('%s/%s/%s.tif', $this->download_path, 'merged_final_tif', $date->format('Y-m-d')),
                'status' => 'pending',
            ]
        );
        ProjectDownloadTiffJob::dispatch($downloadRequest, $date);
    }

    public function scheduleReport($year, $week)
    {
        if ($this->reports()->where(['year' => $year, 'week' => $week])->count() > 0) {
            return;
        }

        Bus::chain([
            Bus::batch(self::getFileDownloadsFor($year, $week)),
            Bus::batch(self::getMosiacsFor($year, $week)),
            Bus::batch(self::getReport($year, $week)),
        ])->dispatch();
    }

    public function getReport($year, $week)
    {

        $report = $this->reports()->create([
            'name' => 'Report for week '.$week.' of '.$year,
            'week' => $week,
            'year' => $year,
            'path' => 'reports/week_'.$week.'_'.$year.'.docx',
        ]);

        return new ProjectReportGeneratorJob($report);
    }

    public function getFileDownloadsFor($year, $startWeekNumber): Collection
    {
        $endOfRange = \Illuminate\Support\Carbon::now()->setISODate($year, $startWeekNumber)->endOfWeek();
        $startOfRange = (clone $endOfRange)->subWeeks(2)->startOfWeek();

        $dateRange = CarbonPeriod::create($startOfRange, $endOfRange);

        return collect($dateRange)
            ->map(fn($date) => ProjectDownloadTiffJob::handleForDate($this, $date))
            ->filter();
    }

    public function getMosaicsFor($year, $startWeekNumber)
    {
        return collect(range(0, 2))
            ->map(fn($weekDiff) => ProjectMosiacGeneratorJob::handleFor($this, $year, $startWeekNumber - $weekDiff));
    }
}