feat(connector): Implement UCS based default implementation for Truelayer (#11308)

Co-authored-by: Vani Gupta <vani.gupta@juspay.in>
Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

config/config.example.toml

@@ -1313,7 +1313,7 @@ url = "http://localhost:8080"           # Open Router URL
 [grpc_client.unified_connector_service]
 base_url = "http://localhost:8000"      # Unified Connector Service Base URL
 connection_timeout = 10                 # Connection Timeout Duration in Seconds
-ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3"    # Comma-separated list of connectors that use UCS only
+ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3, truelayer"    # Comma-separated list of connectors that use UCS only
 ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
 
 [grpc_client.recovery_decider_client] # Revenue recovery client base url

config/deployments/env_specific.toml

@@ -406,7 +406,7 @@ connector_names = "connector_names"     # Comma-separated list of allowed connec
 [grpc_client.unified_connector_service]
 base_url = "http://localhost:8000"      # Unified Connector Service Base URL
 connection_timeout = 10                 # Connection Timeout Duration in Seconds
-ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3"    # Comma-separated list of connectors that use UCS only
+ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3, truelayer"    # Comma-separated list of connectors that use UCS only
 ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
 
 [revenue_recovery]

config/deployments/integration_test.toml

@@ -988,7 +988,7 @@ connector_list = "juspaythreedsserver, ctp_mastercard, ctp_visa"
 connector_list = "worldpayvantiv"
 
 [grpc_client.unified_connector_service]
-ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3"    # Comma-separated list of connectors that use UCS only
+ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3, truelayer"    # Comma-separated list of connectors that use UCS only
 ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
 
 # Merchant Advice Code Configuration

config/deployments/production.toml

@@ -993,7 +993,7 @@ click_to_pay = {connector_list = "adyen, cybersource, trustpay"}
 connector_list = "juspaythreedsserver, ctp_mastercard, ctp_visa"
 
 [grpc_client.unified_connector_service]
-ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3"    # Comma-separated list of connectors that use UCS only
+ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3, truelayer"    # Comma-separated list of connectors that use UCS only
 ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
 
 # Merchant Advice Code Configuration

config/deployments/sandbox.toml

@@ -1003,7 +1003,7 @@ connector_list = "juspaythreedsserver, ctp_mastercard, ctp_visa"
 connector_list = "worldpayvantiv"
 
 [grpc_client.unified_connector_service]
-ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3"    # Comma-separated list of connectors that use UCS only
+ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3, truelayer"    # Comma-separated list of connectors that use UCS only
 ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
 
 # Merchant Advice Code Configuration

config/development.toml

@@ -1443,7 +1443,7 @@ enabled = "true"
 [grpc_client.unified_connector_service]
 base_url = "http://localhost:8000"
 connection_timeout = 10
-ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3"    # Comma-separated list of connectors that use UCS only
+ucs_only_connectors = "paytm, phonepe, hyperpg, revolv3, truelayer"    # Comma-separated list of connectors that use UCS only
 ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
 
 [revenue_recovery]

crates/connector_configs/toml/development.toml

@@ -7749,6 +7749,38 @@ payment_method_type = "Maestro"
 [finix.connector_webhook_details]
 merchant_secret="Source verification key"
 
+[truelayer]
+[truelayer.connector_auth.BodyKey]
+api_key = "Client ID"
+key1 = "Client Secret"
+[[truelayer.bank_redirect]]
+payment_method_type = "open_banking_uk"
+
+[truelayer.metadata.kid]
+name = "kid"
+label = "KID"
+placeholder = "Enter your KID"
+required = true
+type = "Text"
+[truelayer.metadata.merchant_account_id]
+name = "merchant_account_id"
+label = "Merchant Account ID"
+placeholder = "Enter your Merchant Account ID"
+required = true
+type = "Text"
+[truelayer.metadata.account_holder_name]
+name = "account_holder_name"
+label = "Account Holder Name"
+placeholder = "Enter your Account Holder Name"
+required = true
+type = "Text"
+[truelayer.metadata.private_key]
+name = "private_key"
+label = "Private Key (Base64 encoded)"
+placeholder = "Enter your Private Key(Base64 encoded)"
+required = true
+type = "Text"
+
 [loonio]
 [loonio.connector_auth.BodyKey]
 api_key = "Merchant ID"

crates/connector_configs/toml/production.toml

@@ -7046,6 +7046,38 @@ placeholder = "Enter your Private Key(Base64 encoded)"
 required = true
 type = "Text"
 
+[truelayer]
+[truelayer.connector_auth.BodyKey]
+api_key = "Client ID"
+key1 = "Client Secret"
+[[truelayer.bank_redirect]]
+payment_method_type = "open_banking_uk"
+
+[truelayer.metadata.kid]
+name = "kid"
+label = "KID"
+placeholder = "Enter your KID"
+required = true
+type = "Text"
+[truelayer.metadata.merchant_account_id]
+name = "merchant_account_id"
+label = "Merchant Account ID"
+placeholder = "Enter your Merchant Account ID"
+required = true
+type = "Text"
+[truelayer.metadata.account_holder_name]
+name = "account_holder_name"
+label = "Account Holder Name"
+placeholder = "Enter your Account Holder Name"
+required = true
+type = "Text"
+[truelayer.metadata.private_key]
+name = "private_key"
+label = "Private Key (Base64 encoded)"
+placeholder = "Enter your Private Key(Base64 encoded)"
+required = true
+type = "Text"
+
 [revolv3]
 [[revolv3.credit]]
 payment_method_type = "Mastercard"

crates/connector_configs/toml/sandbox.toml

@@ -8137,6 +8137,38 @@ placeholder = "Enter your Private Key(Base64 encoded)"
 required = true
 type = "Text"
 
+[truelayer]
+[truelayer.connector_auth.BodyKey]
+api_key = "Client ID"
+key1 = "Client Secret"
+[[truelayer.bank_redirect]]
+payment_method_type = "open_banking_uk"
+
+[truelayer.metadata.kid]
+name = "kid"
+label = "KID"
+placeholder = "Enter your KID"
+required = true
+type = "Text"
+[truelayer.metadata.merchant_account_id]
+name = "merchant_account_id"
+label = "Merchant Account ID"
+placeholder = "Enter your Merchant Account ID"
+required = true
+type = "Text"
+[truelayer.metadata.account_holder_name]
+name = "account_holder_name"
+label = "Account Holder Name"
+placeholder = "Enter your Account Holder Name"
+required = true
+type = "Text"
+[truelayer.metadata.private_key]
+name = "private_key"
+label = "Private Key (Base64 encoded)"
+placeholder = "Enter your Private Key(Base64 encoded)"
+required = true
+type = "Text"
+
 [revolv3]
 [[revolv3.credit]]
 payment_method_type = "Mastercard"

crates/hyperswitch_connectors/src/connectors/truelayer.rs

@@ -1066,4 +1066,14 @@ impl ConnectorSpecifications for Truelayer {
     fn get_supported_webhook_flows(&self) -> Option<&'static [enums::EventClass]> {
         Some(&TRUELAYER_SUPPORTED_WEBHOOK_FLOWS)
     }
+
+    #[cfg(feature = "v1")]
+    fn generate_connector_customer_id(
+        &self,
+        _customer_id: &Option<common_utils::id_type::CustomerId>,
+        _merchant_id: &common_utils::id_type::MerchantId,
+    ) -> Option<String> {
+        let connector_customer_id = uuid::Uuid::new_v4().to_string();
+        Some(connector_customer_id)
+    }
 }