Client merge

app/Models/Client.php

@@ -15,7 +15,11 @@ use App\DataMapper\ClientSettings;
 use App\DataMapper\CompanySettings;
 use App\DataMapper\FeesAndLimits;
 use App\Models\CompanyGateway;
+use App\Models\Expense;
 use App\Models\Presenters\ClientPresenter;
+use App\Models\Project;
+use App\Models\Quote;
+use App\Models\Task;
 use App\Services\Client\ClientService;
 use App\Utils\Traits\AppSetup;
 use App\Utils\Traits\GeneratesCounter;
@@ -153,6 +157,16 @@ class Client extends BaseModel implements HasLocalePreference
         return $this->hasMany(ClientGatewayToken::class);
     }
 
+    public function expenses()
+    {
+        return $this->hasMany(Expense::class)->withTrashed();
+    }
+
+    public function projects()
+    {
+        return $this->hasMany(Project::class)->withTrashed();
+    }
+
     /**
      * Retrieves the specific payment token per
      * gateway - per payment method.
@@ -217,6 +231,16 @@ class Client extends BaseModel implements HasLocalePreference
         return $this->hasMany(Invoice::class)->withTrashed();
     }
 
+    public function quotes()
+    {
+        return $this->hasMany(Quote::class)->withTrashed();
+    }
+
+    public function tasks()
+    {
+        return $this->hasMany(Task::class)->withTrashed();
+    }
+
     public function recurring_invoices()
     {
         return $this->hasMany(RecurringInvoice::class)->withTrashed();
@@ -774,7 +798,7 @@ class Client extends BaseModel implements HasLocalePreference
 
     public function payments()
     {
-        return $this->hasMany(Payment::class);
+        return $this->hasMany(Payment::class)->withTrashed();
     }
 
     public function timezone_offset()

app/Services/Client/ClientService.php

@@ -12,6 +12,7 @@
 namespace App\Services\Client;
 
 use App\Models\Client;
+use App\Services\Client\Merge;
 use App\Services\Client\PaymentMethod;
 use App\Utils\Number;
 use Illuminate\Database\Eloquent\Collection;
@@ -77,6 +78,11 @@ class ClientService
         return (new PaymentMethod($this->client, $amount))->run();
     }
 
+    public function merge(Client $mergable_client)
+    {
+        return (new Merge($this->client))->run($mergable_client);
+    }
+
     public function save() :Client
     {
         $this->client->save();

app/Services/Client/Merge.php

@@ -0,0 +1,86 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\Services\Client;
+
+use App\Factory\CompanyLedgerFactory;
+use App\Models\Activity;
+use App\Models\Client;
+use App\Models\CompanyGateway;
+use App\Models\CompanyLedger;
+use App\Models\GatewayType;
+use App\Models\Invoice;
+use App\Models\Payment;
+use App\Services\AbstractService;
+use App\Utils\Ninja;
+use App\Utils\Traits\MakesHash;
+
+class Merge extends AbstractService
+{
+
+    public function __construct(Client $client)
+    {
+        $this->client = $client;
+    }
+
+    public function run(Client $mergable_client)
+    {
+        
+        $this->client->balance += $mergable_client->balance;
+        $this->client->paid_to_date += $mergable_client->paid_to_date;
+        $this->client->save();
+
+        $this->updateLedger($mergable_client->balance);
+
+        $mergable_client->activities()->update(['client_id' => $this->client->id]);
+        $mergable_client->contacts()->update(['client_id' => $this->client->id]);
+        $mergable_client->gateway_tokens()->update(['client_id' => $this->client->id]);
+        $mergable_client->credits()->update(['client_id' => $this->client->id]);
+        $mergable_client->expenses()->update(['client_id' => $this->client->id]);
+        $mergable_client->invoices()->update(['client_id' => $this->client->id]);
+        $mergable_client->payments()->update(['client_id' => $this->client->id]);
+        $mergable_client->projects()->update(['client_id' => $this->client->id]);
+        $mergable_client->quotes()->update(['client_id' => $this->client->id]);
+        $mergable_client->recurring_invoices()->update(['client_id' => $this->client->id]);
+        $mergable_client->tasks()->update(['client_id' => $this->client->id]);
+        $mergable_client->contacts()->update(['client_id' => $this->client->id]);
+        $mergable_client->documents()->update(['client_id' => $this->client->id]);
+
+        $mergable_client->forceDelete();
+
+        return $this;
+    }
+
+    private function updateLedger($adjustment)
+    {
+        $balance = 0;
+
+        $company_ledger = CompanyLedger::whereClientId($this->client->id)
+                                ->orderBy('id', 'DESC')
+                                ->first();
+    
+        $company_ledger = $this->ledger();
+
+        if ($company_ledger) {
+            $balance = $company_ledger->balance;
+        }
+
+        $company_ledger = CompanyLedgerFactory::create($this->client->company_id, $this->client->user_id);
+        $company_ledger->client_id = $this->client->id;
+        $company_ledger->adjustment = $adjustment;
+        $company_ledger->notes = "Balance update after merging " . $mergable_client->present()->name();
+        $company_ledger->balance = $balance + $adjustment;
+        $company_ledger->activity_id = Activity::UPDATE_CLIENT
+        $company_ledger->save();
+
+    }
+
+}