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fix: cost basis for holding calculations

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This commit is contained in:
hackerESQ
2025-07-17 20:38:29 -05:00
parent cf475657cf
commit 81845d47f2
2 changed files with 53 additions and 14 deletions
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app/Models/Holding.php
+7 -14
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@@ -323,19 +323,12 @@ class Holding extends Model
AS rate"
)
->selectRaw(
"(CASE
WHEN transactions.transaction_type = 'BUY'
THEN AVG(transactions.cost_basis_base)
ELSE (
SELECT
AVG(-buy.cost_basis_base)
FROM transactions as buy
WHERE buy.symbol = transactions.symbol
AND buy.portfolio_id = transactions.portfolio_id
AND buy.transaction_type = 'BUY'
AND buy.date <= transactions.date
) END)
AS cost_basis_base"
"CASE
WHEN transactions.transaction_type = 'BUY'
THEN transactions.quantity
ELSE -transactions.quantity
END
AS remaining_quantity"
)
->groupBy([
'transactions.symbol',
@@ -353,7 +346,7 @@ class Holding extends Model
"SUM(CASE WHEN transactions.transaction_type = 'SELL' THEN (transactions.sale_price_base - transactions.cost_basis_base) * transactions.quantity * COALESCE(cr.rate, 1) ELSE 0 END) AS realized_gain_dollars"
)
->selectRaw(
'SUM(cost_basis_display.cost_basis_base * cost_basis_display.quantity * cost_basis_display.rate) AS total_cost_basis'
"SUM(CASE WHEN transactions.transaction_type = 'BUY' THEN transactions.cost_basis_base * transactions.quantity * cost_basis_display.rate END) / SUM(CASE WHEN transactions.transaction_type = 'BUY' THEN transactions.quantity END) * SUM(cost_basis_display.remaining_quantity) AS total_cost_basis"
)
->groupBy(['transactions.symbol', 'transactions.portfolio_id']),
'transactions_display',