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fix: cost basis calculations on daily change queries

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This commit is contained in:
hackerESQ
2025-07-17 22:00:30 -05:00
parent 81845d47f2
commit 81af737204
1 changed files with 39 additions and 25 deletions
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app/Models/DailyChange.php
+39 -25
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@@ -96,6 +96,7 @@ class DailyChange extends Model
'tx1.date',
'tx1.symbol',
'tx1.transaction_type',
'tx1.cost_basis_base',
'tx1.quantity',
])
->selectRaw("(CASE
@@ -119,19 +120,13 @@ class DailyChange extends Model
) END)
AS rate")
->selectRaw(
"(CASE
WHEN tx1.transaction_type = 'BUY'
THEN AVG(tx1.cost_basis_base)
ELSE (
SELECT
AVG(-buy.cost_basis_base)
FROM transactions as buy
WHERE buy.symbol = tx1.symbol
AND buy.portfolio_id = tx1.portfolio_id
AND buy.transaction_type = 'BUY'
AND buy.date <= tx1.date
) END)
AS cost_basis_base")
"CASE
WHEN tx1.transaction_type = 'BUY'
THEN tx1.quantity
ELSE -tx1.quantity
END
AS remaining_quantity"
)
->selectRaw(
"(CASE
WHEN tx1.transaction_type = 'SELL'
@@ -161,19 +156,38 @@ class DailyChange extends Model
$join->on('cr.date', '=', 'daily_change.date')
->where('cr.currency', '=', $currency);
})
->selectRaw('
SUM(
cost_basis_display.cost_basis_base
* cost_basis_display.quantity
* cost_basis_display.rate
) as total_cost_basis')
->selectRaw('(
->selectRaw("
(SUM(
CASE
WHEN cost_basis_display.transaction_type = 'BUY'
THEN cost_basis_display.cost_basis_base * cost_basis_display.quantity * cost_basis_display.rate
END
)
/ SUM(
CASE
WHEN cost_basis_display.transaction_type = 'BUY'
THEN cost_basis_display.quantity
END
))
* SUM(cost_basis_display.remaining_quantity)
AS total_cost_basis
")
->selectRaw("(
daily_change.total_market_value * COALESCE(cr.rate, 1)
) - SUM(
cost_basis_display.cost_basis_base
* cost_basis_display.quantity
* cost_basis_display.rate
) as total_gain')
) - (SUM(
CASE
WHEN cost_basis_display.transaction_type = 'BUY'
THEN cost_basis_display.cost_basis_base * cost_basis_display.quantity * cost_basis_display.rate
END
)
/ SUM(
CASE
WHEN cost_basis_display.transaction_type = 'BUY'
THEN cost_basis_display.quantity
END
))
* SUM(cost_basis_display.remaining_quantity)
as total_gain")
->selectRaw('(
daily_change.total_market_value * COALESCE(cr.rate, 1)
) as total_market_value')