wip

app/Interfaces/MarketData/AlphaVantageMarketData.php

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+<?php
+
+namespace App\Interfaces\MarketData;
+
+use Illuminate\Support\Arr;
+use Illuminate\Support\Collection;
+use Tschucki\Alphavantage\Facades\Alphavantage;
+
+class AlphaVantageMarketData implements MarketDataInterface
+{
+    public function exists(String $symbol): Bool
+    {
+
+        return $this->quote($symbol)->isNotEmpty();
+    }
+
+    public function quote($symbol): Collection
+    {
+        $fundamental = Alphavantage::fundamentals()->overview($symbol);
+        $quote = Alphavantage::core()->quoteEndpoint($symbol);
+
+        if (empty($fundamental)) return collect();
+
+        return collect([
+            'name' => Arr::get($fundamental, 'Name'),
+            'symbol' => Arr::get($fundamental, 'Symbol'),
+            'market_value' => Arr::get($quote, 'Global Quote')['05. price'],
+            'fifty_two_week_high' => Arr::get($fundamental, '52WeekHigh'),
+            'fifty_two_week_low' => Arr::get($fundamental, '52WeekLow'),
+            'forward_pe' => Arr::get($fundamental, 'ForwardPE'),
+            'trailing_pe' => Arr::get($fundamental, 'TrailingPE'),
+            'market_cap' => Arr::get($fundamental, 'MarketCapitalization') 
+        ]);        
+    }
+
+    public function dividends($symbol, $startDate, $endDate): Collection
+    {
+
+        return collect($this->client->getHistoricalDividendData($symbol, $startDate, $endDate))
+                        ->map(function($dividend) use ($symbol) {
+                            
+                            return [
+                                'symbol' => $symbol,
+                                'date' => $dividend->getDate()->format('Y-m-d H:i:s'),
+                                'dividend_amount' => $dividend->getDividends(),
+                            ];
+                        });
+    }
+
+    public function splits($symbol, $startDate, $endDate): Collection
+    {   
+
+        return collect($this->client->getHistoricalSplitData($symbol, $startDate, $endDate))
+                        ->map(function($split) use ($symbol) {
+                            $split_amount = explode(':', $split->getStockSplits());
+
+                            return [
+                                'symbol' => $symbol,
+                                'date' => $split->getDate()->format('Y-m-d H:i:s'),
+                                'split_amount' => $split_amount[0] / $split_amount[1],
+                            ];
+                        });
+    }
+}