Changes to UI and other stuff

app/Models/Activity.php

@@ -2,6 +2,8 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Attributes\Scope;
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -57,6 +59,69 @@ protected static function booted()
         });
     }
 
+    /**
+     * Scope activities to those linked to contracts within a specific segment.
+     */
+    #[Scope]
+    public function scopeForSegment(Builder $query, int $segmentId, array $contractIds): Builder
+    {
+        return $query->where(function ($q) use ($contractIds) {
+            $q->whereNull('contract_id');
+            if (! empty($contractIds)) {
+                $q->orWhereIn('contract_id', $contractIds);
+            }
+        });
+    }
+
+    /**
+     * Scope activities with decoded base64 filters.
+     */
+    #[Scope]
+    public function scopeWithFilters(Builder $query, ?string $encodedFilters, \App\Models\ClientCase $clientCase): Builder
+    {
+        if (empty($encodedFilters)) {
+            return $query;
+        }
+
+        try {
+            $decompressed = base64_decode($encodedFilters);
+            $filters = json_decode($decompressed, true);
+
+            if (! is_array($filters)) {
+                return $query;
+            }
+
+            if (! empty($filters['action_id'])) {
+                $query->where('action_id', $filters['action_id']);
+            }
+
+            if (! empty($filters['contract_uuid'])) {
+                $contract = $clientCase->contracts()->where('uuid', $filters['contract_uuid'])->first(['id']);
+                if ($contract) {
+                    $query->where('contract_id', $contract->id);
+                }
+            }
+
+            if (! empty($filters['user_id'])) {
+                $query->where('user_id', $filters['user_id']);
+            }
+
+            if (! empty($filters['date_from'])) {
+                $query->whereDate('created_at', '>=', $filters['date_from']);
+            }
+
+            if (! empty($filters['date_to'])) {
+                $query->whereDate('created_at', '<=', $filters['date_to']);
+            }
+        } catch (\Throwable $e) {
+            \Log::error('Invalid activity filter format', [
+                'error' => $e->getMessage(),
+            ]);
+        }
+
+        return $query;
+    }
+
     public function action(): BelongsTo
     {
         return $this->belongsTo(\App\Models\Action::class);