refactor invoke_binding and add invoke_output_binding

Signed-off-by: mikeee <[email protected]>

Author: mikeee

src/client.rs

@@ -51,16 +51,20 @@ impl<T: DaprInterface> Client<T> {
             .await
     }
 
-    /// Invoke an Dapr output binding.
+    /// Invoke a Dapr output binding.
     ///
     /// # Arguments
     ///
     /// * `name` - The name of the output binding to invoke.
     /// * `data` - The data which will be sent to the output binding.
+    /// * `metadata` - The metadata key-pairs to be sent
+    /// * `operation` - The operation name for the binding to invoke.
     pub async fn invoke_binding<S>(
         &mut self,
         name: S,
         data: Vec<u8>,
+        metadata: Option<HashMap<String, String>>,
+        operation: S,
     ) -> Result<InvokeBindingResponse, Error>
     where
         S: Into<String>,
@@ -69,11 +73,36 @@ impl<T: DaprInterface> Client<T> {
             .invoke_binding(InvokeBindingRequest {
                 name: name.into(),
                 data,
-                ..Default::default()
+                metadata: metadata.unwrap_or_default(),
+                operation: operation.into(),
             })
             .await
     }
 
+    /// Invoke a Dapr output binding without expecting a response.
+    ///
+    /// # Arguments
+    ///
+    /// * `name` -  The name of the output binding to invoke.
+    /// * `operation` - The operation name for the binding to invoke.
+    pub async fn invoke_output_binding<S>(&mut self, name: S, operation: S) -> Result<(), Error>
+    where
+        S: Into<String>,
+    {
+        let result = self
+            .0
+            .invoke_binding(InvokeBindingRequest {
+                name: name.into(),
+                operation: operation.into(),
+                ..Default::default()
+            })
+            .await;
+        match result {
+            Ok(_) => Ok(()),
+            Err(_) => Err(result.unwrap_err()),
+        }
+    }
+
     /// Publish a payload to multiple consumers who are listening on a topic.
     ///
     /// Dapr guarantees at least once semantics for this endpoint.