TenantAtlas/app/Models/Tenant.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;
use RuntimeException;

class Tenant extends Model
{
    use HasFactory;
    use SoftDeletes;

    protected $guarded = [];

    protected $casts = [
        'metadata' => 'array',
        'app_client_secret' => 'encrypted',
        'is_current' => 'boolean',
    ];

    protected static function booted(): void
    {
        static::creating(function (Tenant $tenant) {
            if (empty($tenant->external_id)) {
                $tenant->external_id = $tenant->tenant_id ?? (string) Str::uuid();
            }

            if (empty($tenant->status)) {
                $tenant->status = 'active';
            }
        });

        static::saving(function (Tenant $tenant) {
            if (! empty($tenant->tenant_id)) {
                $tenant->external_id = $tenant->tenant_id;
            }
        });

        static::deleting(function (Tenant $tenant) {
            if ($tenant->isForceDeleting()) {
                return;
            }

            $tenant->status = 'archived';
            $tenant->saveQuietly();
        });

        static::restored(function (Tenant $tenant) {
            $tenant->forceFill(['status' => 'active'])->saveQuietly();
        });
    }

    public static function activeQuery(): Builder
    {
        return static::query()
            ->whereNull('deleted_at')
            ->where('status', 'active');
    }

    public function makeCurrent(): void
    {
        if ($this->trashed() || $this->status !== 'active') {
            throw new RuntimeException('Only active tenants can be made current.');
        }

        DB::transaction(function () {
            static::activeQuery()->update(['is_current' => false]);

            $this->forceFill(['is_current' => true])->save();
        });
    }

    public static function current(): self
    {
        $envTenantId = env('INTUNE_TENANT_ID') ?: null;

        if ($envTenantId) {
            $tenant = static::activeQuery()
                ->where(function (Builder $query) use ($envTenantId) {
                    $query->where('tenant_id', $envTenantId)
                        ->orWhere('external_id', $envTenantId);
                })
                ->first();

            if (! $tenant) {
                throw new RuntimeException('Configured INTUNE_TENANT_ID tenant is missing or inactive.');
            }

            return $tenant;
        }

        $tenant = static::activeQuery()
            ->where('is_current', true)
            ->first();

        if (! $tenant) {
            throw new RuntimeException('No current tenant selected.');
        }

        return $tenant;
    }

    public function policies(): HasMany
    {
        return $this->hasMany(Policy::class);
    }

    public function backupSets(): HasMany
    {
        return $this->hasMany(BackupSet::class);
    }

    public function policyVersions(): HasMany
    {
        return $this->hasMany(PolicyVersion::class);
    }

    public function restoreRuns(): HasMany
    {
        return $this->hasMany(RestoreRun::class);
    }

    public function auditLogs(): HasMany
    {
        return $this->hasMany(AuditLog::class);
    }

    public function permissions(): HasMany
    {
        return $this->hasMany(TenantPermission::class);
    }

    public function graphTenantId(): ?string
    {
        return $this->tenant_id ?? $this->external_id;
    }

    /**
     * @return array{tenant:?string,client_id:?string,client_secret:?string}
     */
    public function graphOptions(): array
    {
        return [
            'tenant' => $this->graphTenantId(),
            'client_id' => $this->app_client_id,
            'client_secret' => $this->app_client_secret,
        ];
    }

    public function scopeForTenant(Builder $query, self|int|string $tenant): Builder
    {
        if ($tenant instanceof self) {
            return $query->whereKey($tenant->getKey());
        }

        if (is_int($tenant) || ctype_digit((string) $tenant)) {
            return $query->whereKey($tenant);
        }

        return $query
            ->where('tenant_id', $tenant)
            ->orWhere('external_id', $tenant);
    }

    public function isActive(): bool
    {
        return ! $this->trashed() && ($this->status ?? 'active') === 'active';
    }
}