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Code Issues Releases Activity Actions

Fix holding avg cost calculation

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This commit is contained in:
Zach Gollwitzer 2024-12-12 15:11:06 -05:00
parent 800eb4c146
commit 027c18297b
3 changed files with 15 additions and 3 deletions
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8
app/models/account/holding.rb
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@ -26,8 +26,12 @@ class Account::Holding < ApplicationRecord
# Basic approximation of cost-basis
def avg_cost
avg_cost = account.holdings.for(security).where(currency: currency).where("date <= ?", date).average(:price)
Money.new(avg_cost, currency)
avg_cost = account.entries.account_trades
.joins("INNER JOIN account_trades ON account_trades.id = account_entries.entryable_id")
.where("account_trades.security_id = ? AND account_trades.qty > 0 AND account_entries.date <= ?", security.id, date)
.average(:price)
Money.new(avg_cost || price, currency)
end
def trend