feat(payment_link): add multiple custom css support in business level (…

…#5137)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

api-reference/openapi_spec.json

@@ -6821,6 +6821,15 @@
             "properties": {
               "domain_name": {
                 "type": "string",
+                "description": "Custom domain name to be used for hosting the link in your own domain",
+                "nullable": true
+              },
+              "business_specific_configs": {
+                "type": "object",
+                "description": "list of configs for multi theme setup",
+                "additionalProperties": {
+                  "$ref": "#/components/schemas/PaymentLinkConfigRequest"
+                },
                 "nullable": true
               }
             }
@@ -14978,6 +14987,11 @@
             ],
             "nullable": true
           },
+          "payment_link_config_id": {
+            "type": "string",
+            "description": "custom payment link config id set at business profile send only if business_specific_configs is configured",
+            "nullable": true
+          },
           "payment_type": {
             "allOf": [
               {
@@ -15311,6 +15325,11 @@
             ],
             "nullable": true
           },
+          "payment_link_config_id": {
+            "type": "string",
+            "description": "custom payment link config id set at business profile send only if business_specific_configs is configured",
+            "nullable": true
+          },
           "profile_id": {
             "type": "string",
             "description": "The business profile to use for this payment, if not passed the default business profile\nassociated with the merchant account will be used.",
@@ -16351,6 +16370,11 @@
             ],
             "nullable": true
           },
+          "payment_link_config_id": {
+            "type": "string",
+            "description": "custom payment link config id set at business profile send only if business_specific_configs is configured",
+            "nullable": true
+          },
           "profile_id": {
             "type": "string",
             "description": "The business profile to use for this payment, if not passed the default business profile\nassociated with the merchant account will be used.",
@@ -17359,6 +17383,11 @@
             ],
             "nullable": true
           },
+          "payment_link_config_id": {
+            "type": "string",
+            "description": "custom payment link config id set at business profile send only if business_specific_configs is configured",
+            "nullable": true
+          },
           "surcharge_details": {
             "allOf": [
               {

crates/api_models/src/admin.rs

@@ -1159,9 +1159,14 @@ pub struct BusinessGenericLinkConfig {
 
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize, PartialEq, ToSchema)]
 pub struct BusinessPaymentLinkConfig {
+    /// Custom domain name to be used for hosting the link in your own domain
     pub domain_name: Option<String>,
+    /// Default payment link config for all future payment link
     #[serde(flatten)]
-    pub config: PaymentLinkConfigRequest,
+    #[schema(value_type = PaymentLinkConfigRequest)]
+    pub default_config: Option<PaymentLinkConfigRequest>,
+    /// list of configs for multi theme setup
+    pub business_specific_configs: Option<HashMap<String, PaymentLinkConfigRequest>>,
 }
 
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize, PartialEq, ToSchema)]

crates/api_models/src/payments.rs

@@ -469,6 +469,9 @@ pub struct PaymentsRequest {
     #[schema(value_type = Option<PaymentCreatePaymentLinkConfig>)]
     pub payment_link_config: Option<PaymentCreatePaymentLinkConfig>,
 
+    /// custom payment link config id set at business profile send only if business_specific_configs is configured
+    pub payment_link_config_id: Option<String>,
+
     /// The business profile to use for this payment, if not passed the default business profile
     /// associated with the merchant account will be used.
     #[remove_in(PaymentsUpdateRequest, PaymentsConfirmRequest)]
@@ -5034,7 +5037,7 @@ pub enum PaymentLinkData<'a> {
 
 #[derive(Debug, serde::Serialize, Clone)]
 pub struct PaymentLinkDetails {
-    pub amount: String,
+    pub amount: StringMajorUnit,
     pub currency: api_enums::Currency,
     pub pub_key: String,
     pub client_secret: String,
@@ -5055,7 +5058,7 @@ pub struct PaymentLinkDetails {
 
 #[derive(Debug, serde::Serialize)]
 pub struct PaymentLinkStatusDetails {
-    pub amount: String,
+    pub amount: StringMajorUnit,
     pub currency: api_enums::Currency,
     pub payment_id: String,
     pub merchant_logo: String,
@@ -5129,7 +5132,8 @@ pub struct PaymentLinkListResponse {
 pub struct PaymentCreatePaymentLinkConfig {
     #[serde(flatten)]
     #[schema(value_type = Option<PaymentLinkConfigRequest>)]
-    pub config: admin::PaymentLinkConfigRequest,
+    /// Theme config for the particular payment
+    pub theme_config: admin::PaymentLinkConfigRequest,
 }
 
 #[derive(Debug, Default, Eq, PartialEq, serde::Deserialize, serde::Serialize, Clone, ToSchema)]
@@ -5141,7 +5145,7 @@ pub struct OrderDetailsWithStringAmount {
     #[schema(example = 1)]
     pub quantity: u16,
     /// the amount per quantity of product
-    pub amount: String,
+    pub amount: StringMajorUnit,
     /// Product Image link
     pub product_img_link: Option<String>,
 }

crates/common_utils/src/types.rs

@@ -251,6 +251,28 @@ impl AmountConvertor for StringMinorUnitForConnector {
     }
 }
 
+/// Core required conversion type
+#[derive(Default, Debug, serde::Deserialize, serde::Serialize, Clone, Copy, PartialEq)]
+pub struct StringMajorUnitForCore;
+impl AmountConvertor for StringMajorUnitForCore {
+    type Output = StringMajorUnit;
+    fn convert(
+        &self,
+        amount: MinorUnit,
+        currency: enums::Currency,
+    ) -> Result<Self::Output, error_stack::Report<ParsingError>> {
+        amount.to_major_unit_as_string(currency)
+    }
+
+    fn convert_back(
+        &self,
+        amount: StringMajorUnit,
+        currency: enums::Currency,
+    ) -> Result<MinorUnit, error_stack::Report<ParsingError>> {
+        amount.to_minor_unit_as_i64(currency)
+    }
+}
+
 /// Connector required amount type
 #[derive(Default, Debug, serde::Deserialize, serde::Serialize, Clone, Copy, PartialEq)]
 pub struct StringMajorUnitForConnector;

crates/hyperswitch_domain_models/src/errors/api_error_response.rs

@@ -275,6 +275,8 @@ pub enum ApiErrorResponse {
     MissingTenantId,
     #[error(error_type = ErrorType::ProcessingError, code = "HE_06", message = "Invalid tenant id: {tenant_id}")]
     InvalidTenant { tenant_id: String },
+    #[error(error_type = ErrorType::ValidationError, code = "HE_01", message = "Failed to convert amount to {amount_type} type")]
+    AmountConversionFailed { amount_type: &'static str },
 }
 
 #[derive(Clone)]
@@ -613,6 +615,9 @@ impl ErrorSwitch<api_models::errors::types::ApiErrorResponse> for ApiErrorRespon
             Self::InvalidTenant { tenant_id }  => {
                 AER::InternalServerError(ApiError::new("HE", 6, format!("Invalid Tenant {tenant_id}"), None))
             }
+            Self::AmountConversionFailed { amount_type }  => {
+                AER::InternalServerError(ApiError::new("HE", 6, format!("Failed to convert amount to {amount_type} type"), None))
+            }
         }
     }
 }

crates/router/src/compatibility/stripe/errors.rs

@@ -266,6 +266,8 @@ pub enum StripeErrorCode {
     ExtendedCardInfoNotFound,
     #[error(error_type = StripeErrorType::InvalidRequestError, code = "IR_28", message = "Invalid tenant")]
     InvalidTenant,
+    #[error(error_type = StripeErrorType::HyperswitchError, code = "HE_01", message = "Failed to convert amount to {amount_type} type")]
+    AmountConversionFailed { amount_type: &'static str },
     // [#216]: https://github.com/juspay/hyperswitch/issues/216
     // Implement the remaining stripe error codes
 
@@ -650,6 +652,9 @@ impl From<errors::ApiErrorResponse> for StripeErrorCode {
             errors::ApiErrorResponse::ExtendedCardInfoNotFound => Self::ExtendedCardInfoNotFound,
             errors::ApiErrorResponse::InvalidTenant { tenant_id: _ }
             | errors::ApiErrorResponse::MissingTenantId => Self::InvalidTenant,
+            errors::ApiErrorResponse::AmountConversionFailed { amount_type } => {
+                Self::AmountConversionFailed { amount_type }
+            }
         }
     }
 }
@@ -730,7 +735,8 @@ impl actix_web::ResponseError for StripeErrorCode {
             | Self::MandateActive
             | Self::CustomerRedacted
             | Self::WebhookProcessingError
-            | Self::InvalidTenant => StatusCode::INTERNAL_SERVER_ERROR,
+            | Self::InvalidTenant
+            | Self::AmountConversionFailed { .. } => StatusCode::INTERNAL_SERVER_ERROR,
             Self::ReturnUrlUnavailable => StatusCode::SERVICE_UNAVAILABLE,
             Self::ExternalConnectorError { status_code, .. } => {
                 StatusCode::from_u16(*status_code).unwrap_or(StatusCode::INTERNAL_SERVER_ERROR)

crates/router/src/core/payment_link.rs

@@ -5,6 +5,7 @@ use common_utils::{
         DEFAULT_MERCHANT_LOGO, DEFAULT_PRODUCT_IMG, DEFAULT_SDK_LAYOUT, DEFAULT_SESSION_EXPIRY,
     },
     ext_traits::{OptionExt, ValueExt},
+    types::{AmountConvertor, MinorUnit, StringMajorUnitForCore},
 };
 use error_stack::ResultExt;
 use futures::future;
@@ -14,6 +15,7 @@ use time::PrimitiveDateTime;
 use super::errors::{self, RouterResult, StorageErrorExt};
 use crate::{
     errors::RouterResponse,
+    get_payment_link_config_value, get_payment_link_config_value_based_on_priority,
     routes::SessionState,
     services,
     types::{
@@ -121,9 +123,15 @@ pub async fn initiate_payment_link_flow(
         payment_intent.currency,
         payment_intent.client_secret.clone(),
     )?;
-    let amount = currency
-        .to_currency_base_unit(payment_intent.amount.get_amount_as_i64())
-        .change_context(errors::ApiErrorResponse::CurrencyConversionFailed)?;
+
+    let required_conversion_type = StringMajorUnitForCore;
+
+    let amount = required_conversion_type
+        .convert(payment_intent.amount, currency)
+        .change_context(errors::ApiErrorResponse::AmountConversionFailed {
+            amount_type: "StringMajorUnit",
+        })?;
+
     let order_details = validate_order_details(payment_intent.order_details.clone(), currency)?;
 
     let session_expiry = payment_link.fulfilment_time.unwrap_or_else(|| {
@@ -325,6 +333,7 @@ fn validate_order_details(
     Option<Vec<api_models::payments::OrderDetailsWithStringAmount>>,
     error_stack::Report<errors::ApiErrorResponse>,
 > {
+    let required_conversion_type = StringMajorUnitForCore;
     let order_details = order_details
         .map(|order_details| {
             order_details
@@ -356,10 +365,11 @@ fn validate_order_details(
                         .product_img_link
                         .clone_from(&order.product_img_link)
                 };
-                order_details_amount_string.amount =
-                    currency
-                        .to_currency_base_unit(order.amount)
-                        .change_context(errors::ApiErrorResponse::CurrencyConversionFailed)?;
+                order_details_amount_string.amount = required_conversion_type
+                    .convert(MinorUnit::new(order.amount), currency)
+                    .change_context(errors::ApiErrorResponse::AmountConversionFailed {
+                        amount_type: "StringMajorUnit",
+                    })?;
                 order_details_amount_string.product_name =
                     capitalize_first_char(&order.product_name.clone());
                 order_details_amount_string.quantity = order.quantity;
@@ -386,9 +396,11 @@ pub fn get_payment_link_config_based_on_priority(
     business_link_config: Option<serde_json::Value>,
     merchant_name: String,
     default_domain_name: String,
+    payment_link_config_id: Option<String>,
 ) -> Result<(admin_types::PaymentLinkConfig, String), error_stack::Report<errors::ApiErrorResponse>>
 {
-    let (domain_name, business_config) = if let Some(business_config) = business_link_config {
+    let (domain_name, business_theme_configs) = if let Some(business_config) = business_link_config
+    {
         let extracted_value: api_models::admin::BusinessPaymentLinkConfig = business_config
             .parse_value("BusinessPaymentLinkConfig")
             .change_context(errors::ApiErrorResponse::InvalidDataValue {
@@ -402,73 +414,32 @@ pub fn get_payment_link_config_based_on_priority(
                 .clone()
                 .map(|d_name| format!("https://{}", d_name))
                 .unwrap_or_else(|| default_domain_name.clone()),
-            Some(extracted_value.config),
+            payment_link_config_id
+                .and_then(|id| {
+                    extracted_value
+                        .business_specific_configs
+                        .as_ref()
+                        .and_then(|specific_configs| specific_configs.get(&id).cloned())
+                })
+                .or(extracted_value.default_config),
         )
     } else {
         (default_domain_name, None)
     };
 
-    let theme = payment_create_link_config
-        .as_ref()
-        .and_then(|pc_config| pc_config.config.theme.clone())
-        .or_else(|| {
-            business_config
-                .as_ref()
-                .and_then(|business_config| business_config.theme.clone())
-        })
-        .unwrap_or(DEFAULT_BACKGROUND_COLOR.to_string());
-
-    let logo = payment_create_link_config
-        .as_ref()
-        .and_then(|pc_config| pc_config.config.logo.clone())
-        .or_else(|| {
-            business_config
-                .as_ref()
-                .and_then(|business_config| business_config.logo.clone())
-        })
-        .unwrap_or(DEFAULT_MERCHANT_LOGO.to_string());
-
-    let seller_name = payment_create_link_config
-        .as_ref()
-        .and_then(|pc_config| pc_config.config.seller_name.clone())
-        .or_else(|| {
-            business_config
-                .as_ref()
-                .and_then(|business_config| business_config.seller_name.clone())
-        })
-        .unwrap_or(merchant_name.clone());
-
-    let sdk_layout = payment_create_link_config
-        .as_ref()
-        .and_then(|pc_config| pc_config.config.sdk_layout.clone())
-        .or_else(|| {
-            business_config
-                .as_ref()
-                .and_then(|business_config| business_config.sdk_layout.clone())
-        })
-        .unwrap_or(DEFAULT_SDK_LAYOUT.to_owned());
-
-    let display_sdk_only = payment_create_link_config
-        .as_ref()
-        .and_then(|pc_config| {
-            pc_config.config.display_sdk_only.or_else(|| {
-                business_config
-                    .as_ref()
-                    .and_then(|business_config| business_config.display_sdk_only)
-            })
-        })
-        .unwrap_or(DEFAULT_DISPLAY_SDK_ONLY);
-
-    let enabled_saved_payment_method = payment_create_link_config
-        .as_ref()
-        .and_then(|pc_config| {
-            pc_config.config.enabled_saved_payment_method.or_else(|| {
-                business_config
-                    .as_ref()
-                    .and_then(|business_config| business_config.enabled_saved_payment_method)
-            })
-        })
-        .unwrap_or(DEFAULT_ENABLE_SAVED_PAYMENT_METHOD);
+    let (theme, logo, seller_name, sdk_layout, display_sdk_only, enabled_saved_payment_method) = get_payment_link_config_value!(
+        payment_create_link_config,
+        business_theme_configs,
+        (theme, DEFAULT_BACKGROUND_COLOR.to_string()),
+        (logo, DEFAULT_MERCHANT_LOGO.to_string()),
+        (seller_name, merchant_name.clone()),
+        (sdk_layout, DEFAULT_SDK_LAYOUT.to_owned()),
+        (display_sdk_only, DEFAULT_DISPLAY_SDK_ONLY),
+        (
+            enabled_saved_payment_method,
+            DEFAULT_ENABLE_SAVED_PAYMENT_METHOD
+        )
+    );
 
     let payment_link_config = admin_types::PaymentLinkConfig {
         theme,
@@ -567,9 +538,13 @@ pub async fn get_payment_link_status(
                 field_name: "currency",
             })?;
 
-    let amount = currency
-        .to_currency_base_unit(payment_attempt.net_amount.get_amount_as_i64())
-        .change_context(errors::ApiErrorResponse::CurrencyConversionFailed)?;
+    let required_conversion_type = StringMajorUnitForCore;
+
+    let amount = required_conversion_type
+        .convert(payment_attempt.net_amount, currency)
+        .change_context(errors::ApiErrorResponse::AmountConversionFailed {
+            amount_type: "StringMajorUnit",
+        })?;
 
     // converting first letter of merchant name to upperCase
     let merchant_name = capitalize_first_char(&payment_link_config.seller_name);