begin to extract contents

crates/api_clients/fal_client/src/webhook_api/parse_webhook_inner_payload.rs

@@ -1,7 +1,7 @@
 use serde_json::Value;
 
 use crate::webhook_api::payload::webhook_error_type::WebhookErrorType;
-use crate::webhook_api::payload::webhook_inner_payload::{ErrorData, PayloadErrorData, SuccessData, WebhookInnerPayload};
+use crate::webhook_api::payload::webhook_inner_payload::{ErrorData, ExtractedContents, PayloadErrorData, SuccessData, WebhookInnerPayload};
 use crate::webhook_api::payload::webhook_payload::{WebhookPayload, WebhookStatus};
 
 /// Parse the inner payload of a FAL webhook into one of three cases.
@@ -20,7 +20,7 @@ pub fn parse_webhook_inner_payload(webhook: &WebhookPayload) -> WebhookInnerPayl
       })
     }
     WebhookStatus::Ok => {
-      // Check for payload_error case: status=OK but no payload, has payload_error.
+      // Check for `payload_error` case: status=OK but no payload, has payload_error.
       if webhook.payload.is_none() {
         if let Some(ref payload_error) = webhook.payload_error {
           return WebhookInnerPayload::PayloadError(PayloadErrorData {
@@ -28,9 +28,22 @@ pub fn parse_webhook_inner_payload(webhook: &WebhookPayload) -> WebhookInnerPayl
           });
         }
       }
+      
+      let value = webhook.payload
+          .clone()
+          .unwrap_or(Value::Null);
+      
+      let mut extracted_contents = ExtractedContents {
+        image: None,
+        images: None,
+        video: None,
+        model_glb: None,
+        model_mesh: None,
+      };
 
       WebhookInnerPayload::Success(SuccessData {
-        payload: webhook.payload.clone().unwrap_or(Value::Null),
+        payload: value,
+        extracted_contents,
       })
     }
   }

crates/api_clients/fal_client/src/webhook_api/payload/webhook_inner_payload.rs

@@ -22,7 +22,36 @@ pub enum WebhookInnerPayload {
 pub struct SuccessData {
   /// The success data is polymorphic, so we're returning a JSON `Value` for now.
   /// This will allow for downstream handlers to parse the payload as needed.
+  /// This is the entire raw success payload.
   pub payload: Value,
+  
+  /// If there are any extracted sub-payload contents, such as "images" or "video",
+  /// then they are included here. This may not be fully inclusive of future 
+  /// payload types.
+  pub extracted_contents: ExtractedContents,
+}
+
+#[derive(Debug)]
+pub struct ExtractedContents {
+  /// If the `payload` is a JSON object with the key `image`,
+  /// then the data in `['payload']['image']` is represented here:
+  pub image: Option<Value>,
+
+  /// If the `payload` is a JSON object with the key `images`,
+  /// then the data in `['payload']['images']` is represented here:
+  pub images: Option<Value>,
+
+  /// If the `payload` is a JSON object with the key `video`,
+  /// then the data in `['payload']['video']` is represented here:
+  pub video: Option<Value>,
+
+  /// If the `payload` is a JSON object with the key `model_glb`,
+  /// then the data in `['payload']['model_glb']` is represented here:
+  pub model_glb: Option<Value>,
+
+  /// If the `payload` is a JSON object with the key `model_mesh`,
+  /// then the data in `['payload']['model_mesh']` is represented here:
+  pub model_mesh: Option<Value>,
 }
 
 #[derive(Debug)]

crates/api_clients/fal_client/test_data/webhooks/success/images_payload_1.json

@@ -0,0 +1,26 @@
+{
+  "error": null,
+  "gateway_request_id": "11111111-2222-3333-4444-555555555555",
+  "payload": {
+    "images": [
+      {
+        "content_type": "image/png",
+        "file_name": "name1.png",
+        "file_size": 11500002,
+        "height": null,
+        "url": "https://v3b.fal.media/files/b/01234567/name1.png",
+        "width": null
+      },
+      {
+        "content_type": "image/png",
+        "file_name": "name2.png",
+        "file_size": 13499999,
+        "height": null,
+        "url": "https://v3b.fal.media/files/b/01234567/name2.png",
+        "width": null
+      }
+    ]
+  },
+  "request_id": "11111111-2222-3333-4444-555555555555",
+  "status": "OK"
+}