refactor(router): move api models into separate crate (#103)

crates/api_models/src/webhooks.rs

@@ -0,0 +1,48 @@
+use common_utils::custom_serde;
+use serde::{Deserialize, Serialize};
+use time::PrimitiveDateTime;
+
+use crate::{enums as api_enums, payments};
+
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum IncomingWebhookEvent {
+    PaymentIntentSuccess,
+}
+
+pub enum WebhookFlow {
+    Payment,
+    Refund,
+    Subscription,
+}
+
+impl From<IncomingWebhookEvent> for WebhookFlow {
+    fn from(evt: IncomingWebhookEvent) -> Self {
+        match evt {
+            IncomingWebhookEvent::PaymentIntentSuccess => Self::Payment,
+        }
+    }
+}
+
+pub type MerchantWebhookConfig = std::collections::HashSet<IncomingWebhookEvent>;
+
+pub struct IncomingWebhookDetails {
+    pub object_reference_id: String,
+    pub resource_object: Vec<u8>,
+}
+
+#[derive(Debug, Clone, Serialize)]
+pub struct OutgoingWebhook {
+    pub merchant_id: String,
+    pub event_id: String,
+    pub event_type: api_enums::EventType,
+    pub content: OutgoingWebhookContent,
+    #[serde(default, with = "custom_serde::iso8601")]
+    pub timestamp: PrimitiveDateTime,
+}
+
+#[derive(Debug, Clone, Serialize)]
+#[serde(tag = "type", content = "object", rename_all = "snake_case")]
+pub enum OutgoingWebhookContent {
+    PaymentDetails(payments::PaymentsResponse),
+}