refactor(router): move db models into separate crate and refactoring around it (#125)

crates/storage_models/src/refund.rs

@@ -0,0 +1,141 @@
+use diesel::{AsChangeset, Identifiable, Insertable, Queryable};
+use serde::{Deserialize, Serialize};
+use time::PrimitiveDateTime;
+
+use crate::{enums as storage_enums, schema::refund};
+
+#[derive(Clone, Debug, Eq, Identifiable, Queryable, PartialEq)]
+#[diesel(table_name = refund)]
+pub struct Refund {
+    pub id: i32,
+    pub internal_reference_id: String,
+    pub refund_id: String, //merchant_reference id
+    pub payment_id: String,
+    pub merchant_id: String,
+    pub transaction_id: String,
+    pub connector: String,
+    pub pg_refund_id: Option<String>,
+    pub external_reference_id: Option<String>,
+    pub refund_type: storage_enums::RefundType,
+    pub total_amount: i32,
+    pub currency: storage_enums::Currency,
+    pub refund_amount: i32,
+    pub refund_status: storage_enums::RefundStatus,
+    pub sent_to_gateway: bool,
+    pub refund_error_message: Option<String>,
+    pub metadata: Option<serde_json::Value>,
+    pub refund_arn: Option<String>,
+    pub created_at: PrimitiveDateTime,
+    pub updated_at: PrimitiveDateTime,
+    pub description: Option<String>,
+}
+
+#[derive(Clone, Debug, Default, Eq, PartialEq, Insertable, router_derive::DebugAsDisplay)]
+#[diesel(table_name = refund)]
+pub struct RefundNew {
+    pub refund_id: String,
+    pub payment_id: String,
+    pub merchant_id: String,
+    pub internal_reference_id: String,
+    pub external_reference_id: Option<String>,
+    pub transaction_id: String,
+    pub connector: String,
+    pub pg_refund_id: Option<String>,
+    pub refund_type: storage_enums::RefundType,
+    pub total_amount: i32,
+    pub currency: storage_enums::Currency,
+    pub refund_amount: i32,
+    pub refund_status: storage_enums::RefundStatus,
+    pub sent_to_gateway: bool,
+    pub refund_error_message: Option<String>,
+    pub metadata: Option<serde_json::Value>,
+    pub refund_arn: Option<String>,
+    pub created_at: Option<PrimitiveDateTime>,
+    pub modified_at: Option<PrimitiveDateTime>,
+    pub description: Option<String>,
+}
+
+#[derive(Debug)]
+pub enum RefundUpdate {
+    Update {
+        pg_refund_id: String,
+        refund_status: storage_enums::RefundStatus,
+        sent_to_gateway: bool,
+        refund_error_message: Option<String>,
+        refund_arn: String,
+    },
+    MetadataUpdate {
+        metadata: Option<serde_json::Value>,
+    },
+    StatusUpdate {
+        pg_refund_id: Option<String>,
+        sent_to_gateway: bool,
+        refund_status: storage_enums::RefundStatus,
+    },
+    ErrorUpdate {
+        refund_status: Option<storage_enums::RefundStatus>,
+        refund_error_message: Option<String>,
+    },
+}
+
+#[derive(Clone, Debug, Default, AsChangeset, router_derive::DebugAsDisplay)]
+#[diesel(table_name = refund)]
+pub struct RefundUpdateInternal {
+    pg_refund_id: Option<String>,
+    refund_status: Option<storage_enums::RefundStatus>,
+    sent_to_gateway: Option<bool>,
+    refund_error_message: Option<String>,
+    refund_arn: Option<String>,
+    metadata: Option<serde_json::Value>,
+}
+
+impl From<RefundUpdate> for RefundUpdateInternal {
+    fn from(refund_update: RefundUpdate) -> Self {
+        match refund_update {
+            RefundUpdate::Update {
+                pg_refund_id,
+                refund_status,
+                sent_to_gateway,
+                refund_error_message,
+                refund_arn,
+            } => Self {
+                pg_refund_id: Some(pg_refund_id),
+                refund_status: Some(refund_status),
+                sent_to_gateway: Some(sent_to_gateway),
+                refund_error_message,
+                refund_arn: Some(refund_arn),
+                ..Default::default()
+            },
+            RefundUpdate::MetadataUpdate { metadata } => Self {
+                metadata,
+                ..Default::default()
+            },
+            RefundUpdate::StatusUpdate {
+                pg_refund_id,
+                sent_to_gateway,
+                refund_status,
+            } => Self {
+                pg_refund_id,
+                sent_to_gateway: Some(sent_to_gateway),
+                refund_status: Some(refund_status),
+                ..Default::default()
+            },
+            RefundUpdate::ErrorUpdate {
+                refund_status,
+                refund_error_message,
+            } => Self {
+                refund_status,
+                refund_error_message,
+                ..Default::default()
+            },
+        }
+    }
+}
+
+#[derive(Debug, Eq, PartialEq, Deserialize, Serialize)]
+pub struct RefundCoreWorkflow {
+    pub refund_internal_reference_id: String,
+    pub transaction_id: String,
+    pub merchant_id: String,
+    pub payment_id: String,
+}