Feat: Adds multi currency support to API (#90)

app/Http/ApiControllers/TransactionController.php

@@ -18,6 +18,7 @@ class TransactionController extends ApiController
 
         $filters->setQuery(Transaction::query());
         $filters->setScopes(['myTransactions']);
+        $filters->setEagerRelations(['market_data']);
         $filters->setSearchableColumns(['symbol']);
 
         return TransactionResource::collection($filters->paginated());

app/Http/Requests/TransactionRequest.php

@@ -42,6 +42,7 @@ class TransactionRequest extends FormRequest
                     $this->requestOrModelValue('date', 'transaction')
                 ),
             ],
+            'currency' => ['required', 'exists:currencies,currency'],
             'cost_basis' => ['exclude_if:transaction_type,SELL', 'min:0', 'numeric'],
             'sale_price' => ['exclude_if:transaction_type,BUY', 'min:0', 'numeric'],
         ];
@@ -50,6 +51,7 @@ class TransactionRequest extends FormRequest
             $rules['portfolio_id'][0] = 'sometimes';
             $rules['symbol'][0] = 'sometimes';
             $rules['transaction_type'][0] = 'sometimes';
+            $rules['currency'][0] = 'sometimes';
             $rules['date'][0] = 'sometimes';
             $rules['quantity'][0] = 'sometimes';
 

app/Http/Resources/HoldingResource.php

@@ -21,6 +21,7 @@ class HoldingResource extends JsonResource
             'portfolio_id' => $this->portfolio_id,
             'symbol' => $this->symbol,
             'quantity' => $this->quantity,
+            'currency' => $this->market_data->currency,
             'reinvest_dividends' => $this->reinvest_dividends,
             'average_cost_basis' => $this->average_cost_basis,
             'total_cost_basis' => $this->total_cost_basis,

app/Http/Resources/TransactionResource.php

@@ -22,6 +22,7 @@ class TransactionResource extends JsonResource
             'portfolio_id' => $this->portfolio_id,
             'transaction_type' => $this->transaction_type,
             'quantity' => $this->quantity,
+            'currency' => $this->market_data->currency,
             'cost_basis' => $this->cost_basis,
             'sale_price' => $this->sale_price,
             'split' => $this->split,

app/Http/Resources/UserResource.php

@@ -22,6 +22,10 @@ class UserResource extends JsonResource
             'name' => $this->name,
             'email' => $this->email,
             'profile_photo_url' => $this->profile_photo_url,
+            'options' => [
+                'display_currency' => $this->getCurrency(),
+                'locale' => $this->getLocale(),
+            ],
             'created_at' => $this->created_at,
             'updated_at' => $this->updated_at,
         ];