first commit

app/Core/Service/CurrencyService.php

@@ -0,0 +1,145 @@
+<?php
+
+
+namespace App\Core\Service;
+
+
+use App\Core\Repository\Currency\CurrencyRepository;
+use App\Core\Repository\CurrencyRates\CurrencyRatesRepository;
+use App\Exceptions\ApiErrorException;
+use Illuminate\Support\Facades\Log;
+
+class CurrencyService
+{
+    private $currencyRepository;
+    const STATUS = 1;
+
+    public function __construct(
+        CurrencyRepository $currencyRepository,
+        CurrencyRatesRepository $currencyRatesRepository
+    )
+    {
+        $this->currencyRepository = $currencyRepository;
+        $this->currencyRatesRepository = $currencyRatesRepository;
+    }
+
+
+    public function getCurrencyList(array $params = [], $columns = ["*"])
+    {
+        $response = ['status' => -1, 'message' => '', 'data' => null];
+        try {
+
+            $criteria = [
+                'criteria' => [
+                    ['field' => 'status', 'condition' => '=', 'value' => CurrencyService::STATUS],
+                ],
+                "orderBy" => [
+                    ["field" => "name", "value" => "ASC"]
+                ]
+            ];
+
+            if(isset($params['justBasicCurrencies']) && $params['justBasicCurrencies']) {
+                $criteria['criteria'][] = ['field' => 'is_basic', 'condition' => '=', 'value' => 1];
+            }
+
+            $data = $this->currencyRepository->findByCriteria($criteria, $columns);
+            $response = [
+                'status' => true,
+                'data' => $data,
+            ];
+
+        } catch (ApiErrorException $e) {
+            $response['message'] = $e->getMessage();
+        } catch (Exception $e) {
+            $message = $e->getFile() . " " . $e->getLine() . " " . $e->getMessage();
+            Log::error($message);
+            $response['message'] = $e->getMessage();
+        }
+
+        return output($response);
+    }
+
+    public function lastExchangeRate($currency, $exchangeCurrency)
+    {
+        $response = ['status' => -1, 'message' => '', 'data' => null];
+        try {
+
+            $criteria = [
+                'criteria' => [
+                    ['field' => 'currency_code', 'condition' => '=', 'value' => $currency],
+                    ['field' => 'exc_currency_code', 'condition' => '=', 'value' => $exchangeCurrency],
+                ],
+                "orderBy" => [
+                    ["field" => "date", "value" => "DESC"]
+                ]
+                ,
+                'firstRow' => true,
+            ];
+
+            $data = $this->currencyRatesRepository->findByCriteria($criteria);
+
+            $rate = fillOnUndefined($data, 'rate', 1);
+
+            $response = [
+                'status' => true,
+                'data' => $rate,
+            ];
+
+        } catch (ApiErrorException $e) {
+            $response['message'] = $e->getMessage();
+        } catch (Exception $e) {
+            $message = $e->getFile() . " " . $e->getLine() . " " . $e->getMessage();
+            Log::error($message);
+            $response['message'] = $e->getMessage();
+        }
+
+        return output($response);
+    }
+
+    public function exchangeCurrencyRates($currency)
+    {
+        $response = ['status' => -1, 'message' => '', 'data' => null];
+        try {
+
+            $criteria = [
+                'criteria' => [
+                    ['field' => 'currency_code', 'condition' => '=', 'value' => $currency],
+                ],
+                "orderBy" => [
+                    ["field" => "date", "value" => "DESC"]
+                ],
+                'firstRow' => true,
+            ];
+
+            $lastDate = $this->currencyRatesRepository->findByCriteria($criteria);
+
+
+            $criteria = [
+                'criteria' => [
+                    ['field' => 'currency_code', 'condition' => '=', 'value' => $currency],
+                    ['field' => 'date', 'condition' => '=', 'value' => $lastDate['date']],
+                ],
+                "orderBy" => [
+                    ["field" => "currency_code", "value" => "ASC"],
+                    ["field" => "exc_currency_code", "value" => "ASC"]
+                ]
+            ];
+
+            $currencyRates = $this->currencyRatesRepository->findByCriteria($criteria);
+
+            $response = [
+                'status' => true,
+                'data' => $currencyRates,
+            ];
+
+        } catch (ApiErrorException $e) {
+            $response['message'] = $e->getMessage();
+        } catch (Exception $e) {
+            $message = $e->getFile() . " " . $e->getLine() . " " . $e->getMessage();
+            Log::error($message);
+            $response['message'] = $e->getMessage();
+        }
+
+        return output($response);
+    }
+}