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feat(router): added incoming dispute webhooks flow (#769)

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Co-authored-by: Sangamesh <sangamesh.kulkarni@juspay.in>
Co-authored-by: sai harsha <sai.harsha@sai.harsha-MacBookPro>
Co-authored-by: Arun Raj M <jarnura47@gmail.com>
This commit is contained in:
saiharsha-juspay
2023-03-30 04:25:54 +05:30
committed by GitHub
parent fb66a0e0f2
commit a733eafbbe
28 changed files with 1139 additions and 32 deletions
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66
crates/router/src/core/utils.rs
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@ -1,5 +1,7 @@
use std::marker::PhantomData;
use api_models::enums::{DisputeStage, DisputeStatus};
use common_utils::errors::CustomResult;
use error_stack::ResultExt;
use router_env::{instrument, tracing};
@ -149,3 +151,67 @@ mod tests {
assert_eq!(generated_id.len(), consts::ID_LENGTH + 4)
}
}
// Dispute Stage can move linearly from PreDispute -> Dispute -> PreArbitration
pub fn validate_dispute_stage(
prev_dispute_stage: &DisputeStage,
dispute_stage: &DisputeStage,
) -> bool {
match prev_dispute_stage {
DisputeStage::PreDispute => true,
DisputeStage::Dispute => !matches!(dispute_stage, DisputeStage::PreDispute),
DisputeStage::PreArbitration => matches!(dispute_stage, DisputeStage::PreArbitration),
}
}
//Dispute status can go from Opened -> (Expired | Accepted | Cancelled | Challenged -> (Won | Lost))
pub fn validate_dispute_status(
prev_dispute_status: DisputeStatus,
dispute_status: DisputeStatus,
) -> bool {
match prev_dispute_status {
DisputeStatus::DisputeOpened => true,
DisputeStatus::DisputeExpired => {
matches!(dispute_status, DisputeStatus::DisputeExpired)
}
DisputeStatus::DisputeAccepted => {
matches!(dispute_status, DisputeStatus::DisputeAccepted)
}
DisputeStatus::DisputeCancelled => {
matches!(dispute_status, DisputeStatus::DisputeCancelled)
}
DisputeStatus::DisputeChallenged => matches!(
dispute_status,
DisputeStatus::DisputeChallenged
| DisputeStatus::DisputeWon
| DisputeStatus::DisputeLost
),
DisputeStatus::DisputeWon => matches!(dispute_status, DisputeStatus::DisputeWon),
DisputeStatus::DisputeLost => matches!(dispute_status, DisputeStatus::DisputeLost),
}
}
pub fn validate_dispute_stage_and_dispute_status(
prev_dispute_stage: DisputeStage,
prev_dispute_status: DisputeStatus,
dispute_stage: DisputeStage,
dispute_status: DisputeStatus,
) -> CustomResult<(), errors::WebhooksFlowError> {
let dispute_stage_validation = validate_dispute_stage(&prev_dispute_stage, &dispute_stage);
let dispute_status_validation = if dispute_stage == prev_dispute_stage {
validate_dispute_status(prev_dispute_status, dispute_status)
} else {
true
};
common_utils::fp_utils::when(
!(dispute_stage_validation && dispute_status_validation),
|| {
super::metrics::INCOMING_DISPUTE_WEBHOOK_VALIDATION_FAILURE_METRIC.add(
&super::metrics::CONTEXT,
1,
&[],
);
Err(errors::WebhooksFlowError::DisputeWebhookValidationFailed)?
},
)
}