feat(router): apply filters on payments (#1744)

crates/api_models/src/payments.rs

@@ -1723,25 +1723,38 @@ pub struct PaymentListResponse {
     pub data: Vec<PaymentsResponse>,
 }
 
-#[derive(Clone, Debug, serde::Serialize, ToSchema)]
+#[derive(Clone, Debug, serde::Deserialize)]
+#[serde(deny_unknown_fields)]
+pub struct PaymentListFilterConstraints {
+    /// The identifier for payment
+    pub payment_id: Option<String>,
+    /// The starting point within a list of objects, limit on number of object will be some constant for join query
+    pub offset: Option<i64>,
+    /// The time range for which objects are needed. TimeRange has two fields start_time and end_time from which objects can be filtered as per required scenarios (created_at, time less than, greater than etc).
+    #[serde(flatten)]
+    pub time_range: Option<TimeRange>,
+    /// The list of connectors to filter payments list
+    pub connector: Option<Vec<String>>,
+    /// The list of currencies to filter payments list
+    pub currency: Option<Vec<enums::Currency>>,
+    /// The list of payment statuses to filter payments list
+    pub status: Option<Vec<enums::IntentStatus>>,
+    /// The list of payment methods to filter payments list
+    pub payment_methods: Option<Vec<enums::PaymentMethod>>,
+}
+#[derive(Clone, Debug, serde::Serialize)]
 pub struct PaymentListFilters {
     /// The list of available connector filters
-    #[schema(value_type = Vec<api_enums::Connector>)]
     pub connector: Vec<String>,
     /// The list of available currency filters
-    #[schema(value_type = Vec<Currency>)]
     pub currency: Vec<enums::Currency>,
     /// The list of available payment status filters
-    #[schema(value_type = Vec<IntentStatus>)]
     pub status: Vec<enums::IntentStatus>,
     /// The list of available payment method filters
-    #[schema(value_type = Vec<PaymentMethod>)]
     pub payment_method: Vec<enums::PaymentMethod>,
 }
 
-#[derive(
-    Debug, Clone, Copy, serde::Serialize, serde::Deserialize, PartialEq, Eq, Hash, ToSchema,
-)]
+#[derive(Debug, Clone, Copy, serde::Serialize, serde::Deserialize, PartialEq, Eq, Hash)]
 pub struct TimeRange {
     /// The start time to filter payments list or to get list of filters. To get list of filters start time is needed to be passed
     #[serde(with = "common_utils::custom_serde::iso8601")]

crates/api_models/src/refunds.rs

@@ -135,6 +135,7 @@ pub struct RefundListRequest {
     /// The starting point within a list of objects
     pub offset: Option<i64>,
     /// The time range for which objects are needed. TimeRange has two fields start_time and end_time from which objects can be filtered as per required scenarios (created_at, time less than, greater than etc).
+    #[serde(flatten)]
     pub time_range: Option<TimeRange>,
     /// The list of connectors to filter refunds list
     pub connector: Option<Vec<String>>,

crates/router/src/core/payments.rs

@@ -1261,6 +1261,33 @@ pub async fn list_payments(
         },
     ))
 }
+#[cfg(feature = "olap")]
+pub async fn apply_filters_on_payments(
+    db: &dyn StorageInterface,
+    merchant: domain::MerchantAccount,
+    constraints: api::PaymentListFilterConstraints,
+) -> RouterResponse<api::PaymentListResponse> {
+    use crate::types::transformers::ForeignFrom;
+
+    let list: Vec<(storage::PaymentIntent, storage::PaymentAttempt)> = db
+        .apply_filters_on_payments_list(
+            &merchant.merchant_id,
+            &constraints,
+            merchant.storage_scheme,
+        )
+        .await
+        .to_not_found_response(errors::ApiErrorResponse::PaymentNotFound)?;
+
+    let data: Vec<api::PaymentsResponse> =
+        list.into_iter().map(ForeignFrom::foreign_from).collect();
+
+    Ok(services::ApplicationResponse::Json(
+        api::PaymentListResponse {
+            size: data.len(),
+            data,
+        },
+    ))
+}
 
 #[cfg(feature = "olap")]
 pub async fn get_filters_for_payments(

crates/router/src/db/payment_intent.rs

@@ -43,6 +43,14 @@ pub trait PaymentIntentInterface {
         time_range: &api::TimeRange,
         storage_scheme: enums::MerchantStorageScheme,
     ) -> CustomResult<Vec<types::PaymentIntent>, errors::StorageError>;
+
+    #[cfg(feature = "olap")]
+    async fn apply_filters_on_payments_list(
+        &self,
+        merchant_id: &str,
+        constraints: &api::PaymentListFilterConstraints,
+        storage_scheme: enums::MerchantStorageScheme,
+    ) -> CustomResult<Vec<(types::PaymentIntent, types::PaymentAttempt)>, errors::StorageError>;
 }
 
 #[cfg(feature = "kv_store")]
@@ -267,6 +275,26 @@ mod storage {
                 enums::MerchantStorageScheme::RedisKv => Err(errors::StorageError::KVError.into()),
             }
         }
+
+        #[cfg(feature = "olap")]
+        async fn apply_filters_on_payments_list(
+            &self,
+            merchant_id: &str,
+            constraints: &api::PaymentListFilterConstraints,
+            storage_scheme: enums::MerchantStorageScheme,
+        ) -> CustomResult<Vec<(PaymentIntent, PaymentAttempt)>, errors::StorageError> {
+            match storage_scheme {
+                enums::MerchantStorageScheme::PostgresOnly => {
+                    let conn = connection::pg_connection_read(self).await?;
+                    PaymentIntent::apply_filters_on_payments(&conn, merchant_id, constraints)
+                        .await
+                        .map_err(Into::into)
+                        .into_report()
+                }
+
+                enums::MerchantStorageScheme::RedisKv => Err(errors::StorageError::KVError.into()),
+            }
+        }
     }
 }
 
@@ -347,6 +375,20 @@ mod storage {
                 .map_err(Into::into)
                 .into_report()
         }
+
+        #[cfg(feature = "olap")]
+        async fn apply_filters_on_payments_list(
+            &self,
+            merchant_id: &str,
+            constraints: &api::PaymentListFilterConstraints,
+            _storage_scheme: enums::MerchantStorageScheme,
+        ) -> CustomResult<Vec<(PaymentIntent, PaymentAttempt)>, errors::StorageError> {
+            let conn = connection::pg_connection_read(self).await?;
+            PaymentIntent::apply_filters_on_payments(&conn, merchant_id, constraints)
+                .await
+                .map_err(Into::into)
+                .into_report()
+        }
     }
 }
 
@@ -372,6 +414,17 @@ impl PaymentIntentInterface for MockDb {
         // [#172]: Implement function for `MockDb`
         Err(errors::StorageError::MockDbError)?
     }
+    #[cfg(feature = "olap")]
+    async fn apply_filters_on_payments_list(
+        &self,
+        _merchant_id: &str,
+        _constraints: &api::PaymentListFilterConstraints,
+        _storage_scheme: enums::MerchantStorageScheme,
+    ) -> CustomResult<Vec<(types::PaymentIntent, types::PaymentAttempt)>, errors::StorageError>
+    {
+        // [#172]: Implement function for `MockDb`
+        Err(errors::StorageError::MockDbError)?
+    }
 
     #[allow(clippy::panic)]
     async fn insert_payment_intent(

crates/router/src/routes/app.rs

@@ -150,7 +150,11 @@ impl Payments {
         #[cfg(feature = "olap")]
         {
             route = route
-                .service(web::resource("/list").route(web::get().to(payments_list)))
+                .service(
+                    web::resource("/list")
+                        .route(web::get().to(payments_list))
+                        .route(web::post().to(payments_list_by_filter)),
+                )
                 .service(web::resource("/filter").route(web::post().to(get_filters_for_payments)))
         }
         #[cfg(feature = "oltp")]

crates/router/src/routes/payments.rs

@@ -713,6 +713,28 @@ pub async fn payments_list(
     .await
 }
 
+#[instrument(skip_all, fields(flow = ?Flow::PaymentsList))]
+#[cfg(feature = "olap")]
+pub async fn payments_list_by_filter(
+    state: web::Data<app::AppState>,
+    req: actix_web::HttpRequest,
+    payload: web::Json<payment_types::PaymentListFilterConstraints>,
+) -> impl Responder {
+    let flow = Flow::PaymentsList;
+    let payload = payload.into_inner();
+    api::server_wrap(
+        flow,
+        state.get_ref(),
+        &req,
+        payload,
+        |state, auth, req| {
+            payments::apply_filters_on_payments(&*state.store, auth.merchant_account, req)
+        },
+        &auth::ApiKeyAuth,
+    )
+    .await
+}
+
 #[instrument(skip_all, fields(flow = ?Flow::PaymentsList))]
 #[cfg(feature = "olap")]
 pub async fn get_filters_for_payments(

crates/router/src/types/api/payments.rs

@@ -2,13 +2,13 @@ pub use api_models::payments::{
     AcceptanceType, Address, AddressDetails, Amount, AuthenticationForStartResponse, Card,
     CryptoData, CustomerAcceptance, MandateData, MandateTransactionType, MandateType,
     MandateValidationFields, NextActionType, OnlineMandate, PayLaterData, PaymentIdType,
-    PaymentListConstraints, PaymentListFilters, PaymentListResponse, PaymentMethodData,
-    PaymentMethodDataResponse, PaymentOp, PaymentRetrieveBody, PaymentRetrieveBodyWithCredentials,
-    PaymentsCancelRequest, PaymentsCaptureRequest, PaymentsRedirectRequest,
-    PaymentsRedirectionResponse, PaymentsRequest, PaymentsResponse, PaymentsResponseForm,
-    PaymentsRetrieveRequest, PaymentsSessionRequest, PaymentsSessionResponse, PaymentsStartRequest,
-    PgRedirectResponse, PhoneDetails, RedirectionResponse, SessionToken, TimeRange, UrlDetails,
-    VerifyRequest, VerifyResponse, WalletData,
+    PaymentListConstraints, PaymentListFilterConstraints, PaymentListFilters, PaymentListResponse,
+    PaymentMethodData, PaymentMethodDataResponse, PaymentOp, PaymentRetrieveBody,
+    PaymentRetrieveBodyWithCredentials, PaymentsCancelRequest, PaymentsCaptureRequest,
+    PaymentsRedirectRequest, PaymentsRedirectionResponse, PaymentsRequest, PaymentsResponse,
+    PaymentsResponseForm, PaymentsRetrieveRequest, PaymentsSessionRequest, PaymentsSessionResponse,
+    PaymentsStartRequest, PgRedirectResponse, PhoneDetails, RedirectionResponse, SessionToken,
+    TimeRange, UrlDetails, VerifyRequest, VerifyResponse, WalletData,
 };
 use error_stack::{IntoReport, ResultExt};
 use masking::PeekInterface;

crates/router/src/types/storage/payment_intent.rs

@@ -1,17 +1,23 @@
 use async_bb8_diesel::AsyncRunQueryDsl;
-use diesel::{associations::HasTable, ExpressionMethods, QueryDsl};
+use diesel::{associations::HasTable, debug_query, pg::Pg, ExpressionMethods, JoinOnDsl, QueryDsl};
 pub use diesel_models::{
     errors,
+    payment_attempt::PaymentAttempt,
     payment_intent::{
         PaymentIntent, PaymentIntentNew, PaymentIntentUpdate, PaymentIntentUpdateInternal,
     },
-    schema::payment_intent::dsl,
+    schema::{
+        payment_attempt::{self, dsl as dsl1},
+        payment_intent::dsl,
+    },
 };
 use error_stack::{IntoReport, ResultExt};
 use router_env::{instrument, tracing};
 
 use crate::{connection::PgPooledConn, core::errors::CustomResult, types::api};
 
+const JOIN_LIMIT: i64 = 20;
+
 #[cfg(feature = "kv_store")]
 impl crate::utils::storage_partitioning::KvStorePartition for PaymentIntent {}
 
@@ -28,6 +34,12 @@ pub trait PaymentIntentDbExt: Sized {
         merchant_id: &str,
         pc: &api::TimeRange,
     ) -> CustomResult<Vec<Self>, errors::DatabaseError>;
+
+    async fn apply_filters_on_payments(
+        conn: &PgPooledConn,
+        merchant_id: &str,
+        constraints: &api::PaymentListFilterConstraints,
+    ) -> CustomResult<Vec<(PaymentIntent, PaymentAttempt)>, errors::DatabaseError>;
 }
 
 #[async_trait::async_trait]
@@ -82,7 +94,7 @@ impl PaymentIntentDbExt for PaymentIntent {
 
         filter = filter.limit(pc.limit);
 
-        crate::logger::debug!(query = %diesel::debug_query::<diesel::pg::Pg, _>(&filter).to_string());
+        crate::logger::debug!(query = %debug_query::<Pg, _>(&filter).to_string());
 
         filter
             .get_results_async(conn)
@@ -114,6 +126,7 @@ impl PaymentIntentDbExt for PaymentIntent {
 
         filter = filter.filter(dsl::created_at.le(end_time));
 
+        crate::logger::debug!(query = %debug_query::<Pg, _>(&filter).to_string());
         filter
             .get_results_async(conn)
             .await
@@ -121,4 +134,58 @@ impl PaymentIntentDbExt for PaymentIntent {
             .change_context(errors::DatabaseError::Others)
             .attach_printable("Error filtering records by time range")
     }
+
+    #[instrument(skip(conn))]
+    async fn apply_filters_on_payments(
+        conn: &PgPooledConn,
+        merchant_id: &str,
+        constraints: &api::PaymentListFilterConstraints,
+    ) -> CustomResult<Vec<(Self, PaymentAttempt)>, errors::DatabaseError> {
+        let offset = constraints.offset.unwrap_or_default();
+        let mut filter = Self::table()
+            .inner_join(payment_attempt::table.on(dsl1::attempt_id.eq(dsl::active_attempt_id)))
+            .filter(dsl::merchant_id.eq(merchant_id.to_owned()))
+            .order(dsl::created_at.desc())
+            .into_boxed();
+
+        match &constraints.payment_id {
+            Some(payment_id) => {
+                filter = filter.filter(dsl::payment_id.eq(payment_id.to_owned()));
+            }
+            None => {
+                filter = filter.limit(JOIN_LIMIT).offset(offset);
+            }
+        };
+
+        if let Some(time_range) = constraints.time_range {
+            filter = filter.filter(dsl::created_at.ge(time_range.start_time));
+
+            if let Some(end_time) = time_range.end_time {
+                filter = filter.filter(dsl::created_at.le(end_time));
+            }
+        }
+
+        if let Some(connector) = constraints.connector.clone() {
+            filter = filter.filter(dsl1::connector.eq_any(connector));
+        }
+
+        if let Some(filter_currency) = constraints.currency.clone() {
+            filter = filter.filter(dsl::currency.eq_any(filter_currency));
+        }
+
+        if let Some(status) = constraints.status.clone() {
+            filter = filter.filter(dsl::status.eq_any(status));
+        }
+        if let Some(payment_method) = constraints.payment_methods.clone() {
+            filter = filter.filter(dsl1::payment_method.eq_any(payment_method));
+        }
+
+        crate::logger::debug!(filter = %debug_query::<Pg, _>(&filter).to_string());
+        filter
+            .get_results_async(conn)
+            .await
+            .into_report()
+            .change_context(errors::DatabaseError::Others)
+            .attach_printable("Error filtering payment records")
+    }
 }

openapi/openapi_spec.json

@@ -9212,26 +9212,8 @@
         }
       },
       "RefundListRequest": {
-        "type": "object",
-        "properties": {
-          "payment_id": {
-            "type": "string",
-            "description": "The identifier for the payment",
-            "nullable": true
-          },
-          "limit": {
-            "type": "integer",
-            "format": "int64",
-            "description": "Limit on the number of objects to return",
-            "nullable": true
-          },
-          "offset": {
-            "type": "integer",
-            "format": "int64",
-            "description": "The starting point within a list of objects",
-            "nullable": true
-          },
-          "time_range": {
+        "allOf": [
+          {
             "allOf": [
               {
                 "$ref": "#/components/schemas/TimeRange"
@@ -9239,31 +9221,53 @@
             ],
             "nullable": true
           },
-          "connector": {
-            "type": "array",
-            "items": {
-              "type": "string"
-            },
-            "description": "The list of connectors to filter refunds list",
-            "nullable": true
-          },
-          "currency": {
-            "type": "array",
-            "items": {
-              "$ref": "#/components/schemas/Currency"
-            },
-            "description": "The list of currencies to filter refunds list",
-            "nullable": true
-          },
-          "refund_status": {
-            "type": "array",
-            "items": {
-              "$ref": "#/components/schemas/RefundStatus"
-            },
-            "description": "The list of refund statuses to filter refunds list",
-            "nullable": true
+          {
+            "type": "object",
+            "properties": {
+              "payment_id": {
+                "type": "string",
+                "description": "The identifier for the payment",
+                "nullable": true
+              },
+              "limit": {
+                "type": "integer",
+                "format": "int64",
+                "description": "Limit on the number of objects to return",
+                "nullable": true
+              },
+              "offset": {
+                "type": "integer",
+                "format": "int64",
+                "description": "The starting point within a list of objects",
+                "nullable": true
+              },
+              "connector": {
+                "type": "array",
+                "items": {
+                  "type": "string"
+                },
+                "description": "The list of connectors to filter refunds list",
+                "nullable": true
+              },
+              "currency": {
+                "type": "array",
+                "items": {
+                  "$ref": "#/components/schemas/Currency"
+                },
+                "description": "The list of currencies to filter refunds list",
+                "nullable": true
+              },
+              "refund_status": {
+                "type": "array",
+                "items": {
+                  "$ref": "#/components/schemas/RefundStatus"
+                },
+                "description": "The list of refund statuses to filter refunds list",
+                "nullable": true
+              }
+            }
           }
-        }
+        ]
       },
       "RefundListResponse": {
         "type": "object",