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Add error codes to topup #70

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merged 4 commits into from
Oct 13, 2023
Merged

Add error codes to topup #70

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70c76e4
Add error codes to topup
dleutenegger Oct 13, 2023
1c2d6d3
Apply suggestions from code review
dleutenegger Oct 13, 2023
c8d85a6
Remove `from_topup_error`
dleutenegger Oct 13, 2023
672c429
Add unkown error code
dleutenegger Oct 13, 2023
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135 changes: 133 additions & 2 deletions crow/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,32 @@ pub enum TopupStatus {
SETTLED,
}

#[derive(Clone, Debug, PartialEq, Eq)]
pub enum TemporaryFailureCode {
NoRoute,
InvoiceExpired,
Unexpected,
Unknown { msg: String },
}

#[derive(Clone, Debug, PartialEq, Eq)]
pub enum PermanentFailureCode {
ThresholdExceeded,
OrderInactive,
CompaniesUnsupported,
CountryUnsupported,
OtherRiskDetected,
CustomerRequested,
AccountNotMatching,
PayoutExpired,
}

#[derive(PartialEq, Eq, Debug, Clone)]
pub enum TopupError {
TemporaryFailure { code: TemporaryFailureCode },
PermanentFailure { code: PermanentFailureCode },
}

pub struct TopupInfo {
pub id: String,
pub status: TopupStatus,
Expand All @@ -33,6 +59,7 @@ pub struct TopupInfo {

pub expires_at: SystemTime,
pub lnurlw: String,
pub error: Option<TopupError>,
}

pub struct OfferManager {
Expand Down Expand Up @@ -146,6 +173,12 @@ fn to_topup_info(topup: ListUncompletedTopupsTopup) -> graphql::Result<TopupInfo
}
};

let error = match topup.status {
topup_status_enum::FAILED => to_topup_error(topup.additional_info),
topup_status_enum::REFUNDED => to_topup_error(topup.additional_info),
_ => None,
};

Ok(TopupInfo {
id: topup.id,
status,
Expand All @@ -158,14 +191,58 @@ fn to_topup_info(topup: ListUncompletedTopupsTopup) -> graphql::Result<TopupInfo

expires_at,
lnurlw,
error,
})
}

pub fn to_topup_error(code: Option<String>) -> Option<TopupError> {
code.map(|c| match &*c {
"no_route" => TopupError::TemporaryFailure {
code: TemporaryFailureCode::NoRoute,
},
"invoice_expired" => TopupError::TemporaryFailure {
code: TemporaryFailureCode::InvoiceExpired,
},
"error" => TopupError::TemporaryFailure {
code: TemporaryFailureCode::Unexpected,
},
"threshold_exceeded" => TopupError::PermanentFailure {
code: PermanentFailureCode::ThresholdExceeded,
},
"order_inactive" => TopupError::PermanentFailure {
code: PermanentFailureCode::OrderInactive,
},
"companies_unsupported" => TopupError::PermanentFailure {
code: PermanentFailureCode::CompaniesUnsupported,
},
"country_unsupported" => TopupError::PermanentFailure {
code: PermanentFailureCode::CountryUnsupported,
},
"other_risk_detected" => TopupError::PermanentFailure {
code: PermanentFailureCode::OtherRiskDetected,
},
"customer_requested" => TopupError::PermanentFailure {
code: PermanentFailureCode::CustomerRequested,
},
"account_not_matching" => TopupError::PermanentFailure {
code: PermanentFailureCode::AccountNotMatching,
},
"payout_expired" => TopupError::PermanentFailure {
code: PermanentFailureCode::PayoutExpired,
},
e => TopupError::TemporaryFailure {
code: TemporaryFailureCode::Unknown { msg: e.to_string() },
},
})
}

#[cfg(test)]
mod tests {
use std::time::SystemTime;

use crate::{to_topup_info, TopupStatus};
use crate::{
to_topup_info, PermanentFailureCode, TemporaryFailureCode, TopupError, TopupStatus,
};
use graphql::schema::list_uncompleted_topups::{topup_status_enum, ListUncompletedTopupsTopup};

const LNURL: &str = "LNURL1DP68GURN8GHJ7UR0VD4K2ARPWPCZ6EMFWSKHXARPVA5KUEEDWPHKX6M9W3SHQUPWWEJHYCM9DSHXZURS9ASHQ6F0D3H82UNV9AMKJARGV3EXZAE0XVUNQDNYVDJRGTF4XGEKXTF5X56NXTTZX3NRWTT9XDJRJEP4VE3XGD3KXVXTX4LS";
Expand Down Expand Up @@ -215,6 +292,60 @@ mod tests {
assert_eq!(expires_at, 1695314361);
assert_eq!(topup_info.lnurlw, LNURL);

assert_eq!(topup_info.status, TopupStatus::READY)
assert_eq!(topup_info.status, TopupStatus::READY);

let topup = ListUncompletedTopupsTopup {
additional_info: Some("no_route".to_string()),
amount_sat: 42578,
amount_user_currency,
created_at: "2023-07-21T16:39:21.271+00:00".to_string(),
exchange_fee_rate: 0.014999999664723873,
exchange_fee_user_currency: 0.11999999731779099,
exchange_rate: 18507.0,
expires_at: "2023-09-21T16:39:21.919+00:00".to_string(),
id: "1707e09e-ebe1-4004-abd7-7a64604501b3".to_string(),
lightning_fee_user_currency: 0.0,
lnurl: LNURL.to_string(),
node_pub_key: "0233786a3f5c79d25508ed973e7a37506ddab49d41a07fcb3d341ab638000d69cf"
.to_string(),
status: topup_status_enum::FAILED,
user_currency: "eur".to_string(),
};

let topup_info = to_topup_info(topup).unwrap();

assert!(matches!(
topup_info.error,
Some(TopupError::TemporaryFailure {
code: TemporaryFailureCode::NoRoute
})
));

let topup = ListUncompletedTopupsTopup {
additional_info: Some("customer_requested".to_string()),
amount_sat: 42578,
amount_user_currency,
created_at: "2023-07-21T16:39:21.271+00:00".to_string(),
exchange_fee_rate: 0.014999999664723873,
exchange_fee_user_currency: 0.11999999731779099,
exchange_rate: 18507.0,
expires_at: "2023-09-21T16:39:21.919+00:00".to_string(),
id: "1707e09e-ebe1-4004-abd7-7a64604501b3".to_string(),
lightning_fee_user_currency: 0.0,
lnurl: LNURL.to_string(),
node_pub_key: "0233786a3f5c79d25508ed973e7a37506ddab49d41a07fcb3d341ab638000d69cf"
.to_string(),
status: topup_status_enum::REFUNDED,
user_currency: "eur".to_string(),
};

let topup_info = to_topup_info(topup).unwrap();

assert!(matches!(
topup_info.error,
Some(TopupError::PermanentFailure {
code: PermanentFailureCode::CustomerRequested
})
));
}
}
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