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Changes to handling of refunds in Anrok (#4556)

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* Use negations, track transaction version/accounting time, use original charge accounting time in refunds

* query cache

* chore: query cache, clippy, fmt

* Fix tax drift calculation

* Fix migration

* Increase update_tax_transactions rate
This commit is contained in:
François-Xavier Talbot
2025-10-17 16:57:36 +01:00
committed by GitHub
parent b23d3e674f
commit 5db5bf4c4c
18 changed files with 530 additions and 318 deletions
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31
apps/labrinth/src/routes/internal/billing.rs
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@@ -267,6 +267,24 @@ pub async fn refund_charge(
.tax_identifier
.tax_processor_id;
let Some((
(
original_tax_platform_id,
original_tax_transaction_version,
),
original_tax_platform_accounting_time,
)) = charge
.tax_platform_id
.clone()
.zip(charge.tax_transaction_version)
.zip(charge.tax_platform_accounting_time)
else {
return Err(ApiError::InvalidInput(
"Charge is missing full tax information. Please wait for the original charge to be synchronized with the tax processor."
.to_owned(),
));
};
let refund = stripe::Refund::create(
&stripe_client,
CreateRefund {
@@ -281,13 +299,16 @@ pub async fn refund_charge(
)
.await?;
let anrok_txn_result = anrok_client.create_or_update_txn(
let anrok_txn_result = anrok_client.negate_or_create_partial_negation(
original_tax_platform_id,
original_tax_transaction_version,
charge.amount + charge.tax_amount,
&anrok::Transaction {
id: anrok::transaction_id_stripe_pyr(&refund.id),
fields: anrok::TransactionFields {
customer_address: anrok::Address::from_stripe_address(&billing_address),
currency_code: charge.currency_code.clone(),
accounting_time: Utc::now(),
accounting_time: original_tax_platform_accounting_time,
accounting_time_zone: anrok::AccountingTimeZone::Utc,
line_items: vec![anrok::LineItem::new_including_tax_amount(tax_id, -refund_amount)],
customer_id: Some(format!("stripe:cust:{}", user.stripe_customer_id.unwrap_or_else(|| "unknown".to_owned()))),
@@ -347,6 +368,8 @@ pub async fn refund_charge(
currency_code: charge.currency_code,
tax_last_updated: Some(Utc::now()),
tax_drift_loss: Some(0),
tax_transaction_version: None,
tax_platform_accounting_time: None,
}
.upsert(&mut transaction)
.await?;
@@ -1641,6 +1664,8 @@ pub async fn stripe_webhook(
net: None,
tax_last_updated: Some(Utc::now()),
tax_drift_loss: Some(0),
tax_transaction_version: None,
tax_platform_accounting_time: None,
};
if charge_status != ChargeStatus::Failed {
@@ -2004,6 +2029,8 @@ pub async fn stripe_webhook(
tax_platform_id: None,
tax_last_updated: Some(Utc::now()),
tax_drift_loss: Some(0),
tax_transaction_version: None,
tax_platform_accounting_time: None,
}
.upsert(&mut transaction)
.await?;