Implement tenant announcements and audit log fixes

app/Models/TenantAnnouncement.php

@@ -0,0 +1,121 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\TenantAnnouncementAudience;
+use App\Enums\TenantAnnouncementSegment;
+use App\Enums\TenantAnnouncementStatus;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Support\Carbon;
+
+/**
+ * @property array<int, string>|null $segments
+ */
+class TenantAnnouncement extends Model
+{
+    /** @use HasFactory<\Database\Factories\TenantAnnouncementFactory> */
+    use HasFactory;
+
+    protected $fillable = [
+        'title',
+        'body',
+        'cta_label',
+        'cta_url',
+        'status',
+        'audience',
+        'segments',
+        'starts_at',
+        'ends_at',
+        'email_enabled',
+        'created_by',
+        'updated_by',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'status' => TenantAnnouncementStatus::class,
+            'audience' => TenantAnnouncementAudience::class,
+            'segments' => 'array',
+            'email_enabled' => 'boolean',
+            'starts_at' => 'datetime',
+            'ends_at' => 'datetime',
+        ];
+    }
+
+    public function tenants(): BelongsToMany
+    {
+        return $this->belongsToMany(Tenant::class, 'tenant_announcement_targets')
+            ->withTimestamps();
+    }
+
+    public function deliveries(): HasMany
+    {
+        return $this->hasMany(TenantAnnouncementDelivery::class);
+    }
+
+    public function creator(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'created_by');
+    }
+
+    public function updater(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'updated_by');
+    }
+
+    public function scopeActive(Builder $query): void
+    {
+        $query->where('status', TenantAnnouncementStatus::ACTIVE->value)
+            ->where(function (Builder $builder) {
+                $builder->whereNull('starts_at')
+                    ->orWhere('starts_at', '<=', Carbon::now());
+            })
+            ->where(function (Builder $builder) {
+                $builder->whereNull('ends_at')
+                    ->orWhere('ends_at', '>', Carbon::now());
+            });
+    }
+
+    /**
+     * @param  array<int, TenantAnnouncementSegment|string>  $segments
+     */
+    public function matchesSegments(Tenant $tenant, array $segments): bool
+    {
+        if ($segments === []) {
+            return true;
+        }
+
+        foreach ($segments as $segment) {
+            $normalized = $segment instanceof TenantAnnouncementSegment
+                ? $segment
+                : TenantAnnouncementSegment::tryFrom((string) $segment);
+
+            if (! $normalized) {
+                continue;
+            }
+
+            if (! $this->matchesSegment($tenant, $normalized)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    private function matchesSegment(Tenant $tenant, TenantAnnouncementSegment $segment): bool
+    {
+        return match ($segment) {
+            TenantAnnouncementSegment::ACTIVE_PACKAGE => $tenant->activeResellerPackage()->exists(),
+            TenantAnnouncementSegment::ACTIVE_STATUS => (bool) $tenant->is_active
+                && ! (bool) $tenant->is_suspended
+                && $tenant->pending_deletion_at === null
+                && $tenant->anonymized_at === null,
+        };
+    }
+}