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hackerESQ
2024-08-30 20:22:28 -05:00
parent df1071d628
commit 8b86dace13
14 changed files with 137 additions and 139 deletions
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app/Models/Holding.php
+43
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@@ -164,6 +164,49 @@ class Holding extends Model
// ->selectRaw('COALESCE((@total_gain_dollars / @sum_total_cost_basis) * 100,0) AS total_gain_percent')
->join('market_data', 'market_data.symbol', 'holdings.symbol');
}
public function sync()
{
// pull existing transaction data
$query = Transaction::where([
'portfolio_id' => $this->portfolio_id,
'symbol' => $this->symbol,
])->selectRaw('SUM(CASE WHEN transaction_type = "BUY" THEN quantity ELSE 0 END) AS `qty_purchases`')
->selectRaw('SUM(CASE WHEN transaction_type = "SELL" THEN quantity ELSE 0 END) AS `qty_sales`')
->selectRaw('SUM(CASE WHEN transaction_type = "BUY" THEN (quantity * cost_basis) ELSE 0 END) AS `cost_basis`')
->selectRaw('SUM(CASE WHEN transaction_type = "SELL" THEN ((sale_price - cost_basis) * quantity) ELSE 0 END) AS `realized_gains`')
->first();
$total_quantity = $query->qty_purchases - $query->qty_sales;
$average_cost_basis = $query->qty_purchases > 0
? $query->cost_basis / $query->qty_purchases
: 0;
// pull dividend data joined with holdings/transactions
$dividends = Dividend::where([
'dividends.symbol' => $this->symbol,
])
->select(['holdings.portfolio_id', 'dividends.date', 'dividends.symbol', 'dividends.dividend_amount'])
->selectRaw('@purchased:=(SELECT coalesce(SUM(quantity),0) FROM transactions WHERE transactions.transaction_type = "BUY" AND transactions.symbol = dividends.symbol AND date(transactions.date) <= date(dividends.date) AND holdings.portfolio_id = transactions.portfolio_id ) AS `purchased`')
->selectRaw('@sold:=(SELECT coalesce(SUM(quantity),0) FROM transactions WHERE transactions.transaction_type = "SELL" AND transactions.symbol = dividends.symbol AND date(transactions.date) <= date(dividends.date) AND holdings.portfolio_id = transactions.portfolio_id ) AS `sold`')
->selectRaw('@owned:=(@purchased - @sold) AS `owned`')
->selectRaw('@dividends_received:=(@owned * dividends.dividend_amount) AS `dividends_received`')
->join('transactions', 'transactions.symbol', 'dividends.symbol')
->join('holdings', 'transactions.portfolio_id', 'holdings.portfolio_id')
->groupBy(['holdings.portfolio_id', 'dividends.date', 'dividends.symbol', 'dividends.dividend_amount'])
->get();
// update holding
$this->fill([
'quantity' => $total_quantity,
'average_cost_basis' => $average_cost_basis,
'total_cost_basis' => $total_quantity * $average_cost_basis,
'realized_gain_dollars' => $query->realized_gains,
'dividends_earned' => $dividends->where('portfolio_id', $this->portfolio_id)->sum('dividends_received')
]);
$this->save();
}
}