path replacement

crates/Cargo.lock

@@ -234,6 +234,7 @@ dependencies = [
  "serde_yaml",
  "thiserror",
  "tiktoken-rs",
+ "urlencoding",
 ]
 
 [[package]]
@@ -1676,6 +1677,12 @@ version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
 
+[[package]]
+name = "urlencoding"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
+
 [[package]]
 name = "uuid"
 version = "1.11.0"

crates/common/Cargo.toml

@@ -16,6 +16,7 @@ tiktoken-rs = "0.5.9"
 rand = "0.8.5"
 serde_json = "1.0"
 hex = "0.4.3"
+urlencoding = "2.1.3"
 
 [dev-dependencies]
 pretty_assertions = "1.4.1"

crates/common/src/path.rs

@@ -1,4 +1,5 @@
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
+use urlencoding;
 
 pub fn replace_params_in_path(
     path: &str,
@@ -7,6 +8,7 @@ pub fn replace_params_in_path(
     let mut result = String::new();
     let mut in_param = false;
     let mut current_param = String::new();
+    let mut vars_replaced = HashSet::new();
 
     for c in path.chars() {
         if c == '{' {
@@ -15,7 +17,9 @@ pub fn replace_params_in_path(
             in_param = false;
             let param_name = current_param.clone();
             if let Some(value) = params.get(&param_name) {
-                result.push_str(value);
+                let value = urlencoding::encode(value);
+                result.push_str(value.into_owned().as_str());
+                vars_replaced.insert(param_name.clone());
             } else {
                 return Err(format!("Missing value for parameter `{}`", param_name));
             }
@@ -27,6 +31,18 @@ pub fn replace_params_in_path(
         }
     }
 
+    // add the remaining params in path
+    for (param_name, value) in params.iter() {
+        let value = urlencoding::encode(value);
+        if !vars_replaced.contains(param_name) {
+            if result.contains("?") {
+                result.push_str(&format!("&{}={}", param_name, value));
+            } else {
+                result.push_str(&format!("?{}={}", param_name, value));
+            }
+        }
+    }
+
     Ok(result)
 }
 
@@ -35,12 +51,18 @@ mod test {
     #[test]
     fn test_replace_path() {
         let path = "/cluster.open-cluster-management.io/v1/managedclusters/{cluster_name}";
-        let params = vec![("cluster_name".to_string(), "test1".to_string())]
-            .into_iter()
-            .collect();
+        let params = vec![
+            ("cluster_name".to_string(), "test1".to_string()),
+            ("hello".to_string(), "hello world".to_string()),
+        ]
+        .into_iter()
+        .collect();
         assert_eq!(
             super::replace_params_in_path(path, &params),
-            Ok("/cluster.open-cluster-management.io/v1/managedclusters/test1".to_string())
+            Ok(
+                "/cluster.open-cluster-management.io/v1/managedclusters/test1?hello=hello%20world"
+                    .to_string()
+            )
         );
 
         let path = "/cluster.open-cluster-management.io/v1/managedclusters";

crates/prompt_gateway/src/stream_context.rs

@@ -348,7 +348,6 @@ impl StreamContext {
             &path,
             headers.into_iter().collect(),
             None,
-            // Some(tool_params_json_str.as_bytes()),
             vec![],
             Duration::from_secs(5),
         );
@@ -357,7 +356,6 @@ impl StreamContext {
             "dispatching api call to developer endpoint: {}, path: {}",
             endpoint.name, path
         );
-        trace!("request body: {}", tool_params_json_str);
 
         callout_context.upstream_cluster = Some(endpoint.name.to_owned());
         callout_context.upstream_cluster_path = Some(path.to_owned());

demos/spotify_demo/arch_config.yaml

@@ -94,7 +94,7 @@ prompt_targets:
         in_path: true
     endpoint:
       name: spotify
-      path: /v1/browse/new-releases?country={country}&limit=5
+      path: /v1/browse/new-releases?limit=5
       http_headers:
         Authorization: "Bearer $SPOTIFY_CLIENT_KEY"
     description: Get a list of new album releases featured in Spotify (shown, for example, on a Spotify player’s “Browse” tab).