Feat: Adds multi currency support (#88)

app/Actions/ConvertToMarketDataCurrency.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Actions;
+
+use App\Models\Currency;
+use Illuminate\Database\Eloquent\Model;
+
+class ConvertToMarketDataCurrency
+{
+    public function __invoke(Model $model, callable $next)
+    {
+        if (is_null($model?->market_data)) {
+
+            $model->loadMarketData();
+        }
+
+        if (! is_null($model->currency) && $model->currency !== $model->market_data->currency) {
+
+            // convert to market data currency
+            $model->cost_basis = Currency::convert(
+                value: $model->cost_basis,
+                from: $model->currency,
+                to: $model->market_data->currency,
+                date: $model->date
+            );
+
+            if ($model->transaction_type == 'SELL') {
+
+                $model->sale_price = Currency::convert(
+                    value: $model->sale_price,
+                    from: $model->currency,
+                    to: $model->market_data->currency,
+                    date: $model->date
+                );
+            }
+        }
+
+        // currency cannot be saved to the database - we already know market_data.currency anyway
+        unset($model->currency);
+
+        return $next($model);
+    }
+}

app/Actions/CopyToBaseCurrency.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Actions;
+
+use App\Casts\BaseCurrency;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Str;
+
+class CopyToBaseCurrency
+{
+    public function __invoke(Model $model, callable $next)
+    {
+        foreach ($model->getCasts() as $key => $value) {
+            if ($value === BaseCurrency::class) {
+
+                $model[$key] = $model[Str::beforeLast($key, '_base')];
+            }
+        }
+
+        return $next($model);
+    }
+}

app/Actions/EnsureCostBasisAddedToSale.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Actions;
+
+use App\Models\Transaction;
+use Illuminate\Database\Eloquent\Model;
+
+class EnsureCostBasisAddedToSale
+{
+    public function __invoke(Model $model, callable $next)
+    {
+        // cost basis is required for sales to calculate realized gains
+        if ($model->transaction_type == 'SELL') {
+
+            $average_cost_basis = Transaction::where([
+                'portfolio_id' => $model->portfolio_id,
+                'symbol' => $model->symbol,
+                'transaction_type' => 'BUY',
+            ])->whereDate('date', '<=', $model->date)
+                ->average('cost_basis');
+
+            $model->cost_basis = $average_cost_basis ?? 0;
+        }
+
+        return $next($model);
+    }
+}

app/Actions/Fortify/CreateNewUser.php

@@ -9,7 +9,6 @@ use App\Traits\WithTrimStrings;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Validator;
 use Laravel\Fortify\Contracts\CreatesNewUsers;
-use Laravel\Jetstream\Jetstream;
 
 class CreateNewUser implements CreatesNewUsers
 {
@@ -32,13 +31,22 @@ class CreateNewUser implements CreatesNewUsers
             'name' => ['required', 'string', 'max:255'],
             'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
             'password' => $this->passwordRules(),
-            'terms' => Jetstream::hasTermsAndPrivacyPolicyFeature() ? ['accepted', 'required'] : '',
+            'terms' => config('investbrain.self_hosted') ? '' : ['accepted', 'required'],
         ])->validate();
 
-        return User::create([
+        $user = User::make([
             'name' => $input['name'],
             'email' => $input['email'],
             'password' => Hash::make($input['password']),
         ]);
+
+        // ensure first user is flagged as an admin
+        if (User::count() === 0) {
+            $user->admin = true;
+        }
+
+        $user->save();
+
+        return $user;
     }
 }