feat(router): Custom payment link config for payment create (#2741)

Co-authored-by: Kashif <[email protected]>
Co-authored-by: Kashif <[email protected]>
Co-authored-by: Sahkal Poddar <[email protected]>

Author: 3 people

crates/api_models/src/admin.rs

@@ -455,6 +455,11 @@ pub struct PrimaryBusinessDetails {
 #[derive(Clone, Debug, Deserialize, ToSchema, Serialize, PartialEq)]
 #[serde(deny_unknown_fields)]
 pub struct PaymentLinkConfig {
+    #[schema(
+        max_length = 255,
+        max_length = 255,
+        example = "https://i.imgur.com/RfxPFQo.png"
+    )]
     pub merchant_logo: Option<String>,
     pub color_scheme: Option<PaymentLinkColorSchema>,
 }

crates/api_models/src/payments.rs

@@ -3150,6 +3150,8 @@ pub struct PaymentLinkObject {
     #[serde(default, with = "common_utils::custom_serde::iso8601::option")]
     pub link_expiry: Option<PrimitiveDateTime>,
     pub merchant_custom_domain_name: Option<String>,
+    #[schema(value_type = PaymentLinkConfig)]
+    pub payment_link_config: Option<admin::PaymentLinkConfig>,
     /// Custom merchant name for payment link
     pub custom_merchant_name: Option<String>,
 }

crates/diesel_models/src/payment_link.rs

@@ -4,7 +4,7 @@ use time::PrimitiveDateTime;
 
 use crate::{enums as storage_enums, schema::payment_link};
 
-#[derive(Clone, Debug, Eq, PartialEq, Identifiable, Queryable, Serialize, Deserialize)]
+#[derive(Clone, Debug, Identifiable, Queryable, Serialize, Deserialize)]
 #[diesel(table_name = payment_link)]
 #[diesel(primary_key(payment_link_id))]
 pub struct PaymentLink {
@@ -21,7 +21,9 @@ pub struct PaymentLink {
     #[serde(default, with = "common_utils::custom_serde::iso8601::option")]
     pub fulfilment_time: Option<PrimitiveDateTime>,
     pub custom_merchant_name: Option<String>,
+    pub payment_link_config: Option<serde_json::Value>,
 }
+
 #[derive(
     Clone,
     Debug,
@@ -48,4 +50,5 @@ pub struct PaymentLinkNew {
     #[serde(default, with = "common_utils::custom_serde::iso8601::option")]
     pub fulfilment_time: Option<PrimitiveDateTime>,
     pub custom_merchant_name: Option<String>,
+    pub payment_link_config: Option<serde_json::Value>,
 }

crates/diesel_models/src/schema.rs

@@ -668,6 +668,7 @@ diesel::table! {
         fulfilment_time -> Nullable<Timestamp>,
         #[max_length = 64]
         custom_merchant_name -> Nullable<Varchar>,
+        payment_link_config -> Nullable<Jsonb>,
     }
 }
 

crates/router/src/core/payment_link.rs

@@ -3,7 +3,7 @@ use common_utils::{
     consts::{
         DEFAULT_BACKGROUND_COLOR, DEFAULT_MERCHANT_LOGO, DEFAULT_PRODUCT_IMG, DEFAULT_SDK_THEME,
     },
-    ext_traits::ValueExt,
+    ext_traits::{OptionExt, ValueExt},
 };
 use error_stack::{IntoReport, ResultExt};
 use masking::{PeekInterface, Secret};
@@ -15,7 +15,6 @@ use crate::{
     routes::AppState,
     services,
     types::{domain, storage::enums as storage_enums, transformers::ForeignFrom},
-    utils::OptionExt,
 };
 
 pub async fn retrieve_payment_link(
@@ -71,16 +70,11 @@ pub async fn intiate_payment_link_flow(
         .await
         .to_not_found_response(errors::ApiErrorResponse::PaymentLinkNotFound)?;
 
-    let payment_link_config = merchant_account
-        .payment_link_config
-        .map(|pl_config| {
-            serde_json::from_value::<admin_types::PaymentLinkConfig>(pl_config)
-                .into_report()
-                .change_context(errors::ApiErrorResponse::InvalidDataValue {
-                    field_name: "payment_link_config",
-                })
-        })
-        .transpose()?;
+    let payment_link_config = if let Some(pl_config) = payment_link.payment_link_config.clone() {
+        extract_payment_link_config(Some(pl_config))?
+    } else {
+        extract_payment_link_config(merchant_account.payment_link_config.clone())?
+    };
 
     let order_details = validate_order_details(payment_intent.order_details)?;
 
@@ -235,3 +229,17 @@ fn validate_order_details(
     });
     Ok(updated_order_details)
 }
+
+fn extract_payment_link_config(
+    pl_config: Option<serde_json::Value>,
+) -> Result<Option<admin_types::PaymentLinkConfig>, error_stack::Report<errors::ApiErrorResponse>> {
+    pl_config
+        .map(|config| {
+            serde_json::from_value::<admin_types::PaymentLinkConfig>(config)
+                .into_report()
+                .change_context(errors::ApiErrorResponse::InvalidDataValue {
+                    field_name: "payment_link_config",
+                })
+        })
+        .transpose()
+}

crates/router/src/core/payments/operations/payment_create.rs

@@ -800,6 +800,11 @@ async fn create_payment_link(
         merchant_id.clone(),
         payment_id.clone()
     );
+
+    let payment_link_config = payment_link_object.payment_link_config.map(|pl_config|{
+        common_utils::ext_traits::Encode::<api_models::admin::PaymentLinkConfig>::encode_to_value(&pl_config)
+    }).transpose().change_context(errors::ApiErrorResponse::InvalidDataValue { field_name: "payment_link_config" })?;
+
     let payment_link_req = storage::PaymentLinkNew {
         payment_link_id: payment_link_id.clone(),
         payment_id: payment_id.clone(),
@@ -810,6 +815,7 @@ async fn create_payment_link(
         created_at,
         last_modified_at,
         fulfilment_time: payment_link_object.link_expiry,
+        payment_link_config,
         custom_merchant_name: payment_link_object.custom_merchant_name,
     };
     let payment_link_db = db

migrations/2023-10-31-070509_add_payment_link_config_in_payment_link_db/down.sql

@@ -0,0 +1,2 @@
+-- This file should undo anything in `up.sql`
+ALTER TABLE payment_link DROP COLUMN IF EXISTS payment_link_config;

migrations/2023-10-31-070509_add_payment_link_config_in_payment_link_db/up.sql

@@ -0,0 +1,2 @@
+-- Your SQL goes here
+ALTER TABLE payment_link ADD COLUMN IF NOT EXISTS payment_link_config JSONB NULL;

openapi/openapi_spec.json

@@ -8221,7 +8221,9 @@
         "properties": {
           "merchant_logo": {
             "type": "string",
-            "nullable": true
+            "example": "https://i.imgur.com/RfxPFQo.png",
+            "nullable": true,
+            "maxLength": 255
           },
           "color_scheme": {
             "allOf": [
@@ -8250,6 +8252,9 @@
       },
       "PaymentLinkObject": {
         "type": "object",
+        "required": [
+          "payment_link_config"
+        ],
         "properties": {
           "link_expiry": {
             "type": "string",
@@ -8260,6 +8265,9 @@
             "type": "string",
             "nullable": true
           },
+          "payment_link_config": {
+            "$ref": "#/components/schemas/PaymentLinkConfig"
+          },
           "custom_merchant_name": {
             "type": "string",
             "description": "Custom merchant name for payment link",