🐛 fix(constants.tsx): add check for empty tweak array to avoid JSON.stringify error

src/frontend/src/constants.tsx

@@ -71,7 +71,7 @@ FLOW_ID = "${flowId}"
 # You can tweak the flow by adding a tweaks dictionary
 # e.g {"OpenAI-XXXXX": {"model_name": "gpt-4"}}
 TWEAKS = ${
-    tweak ? JSON.stringify(tweak, null, 2) : JSON.stringify(tweaks, null, 2)
+    tweak && tweak.length > 0 ? JSON.stringify(tweak, null, 2) : JSON.stringify(tweaks, null, 2)
   }
 
 def run_flow(message: str, flow_id: str, tweaks: dict = None) -> dict:
@@ -111,7 +111,7 @@ export const getCurlCode = (flow: FlowType, tweak?): string => {
   }/api/v1/process/${flowId} \\
   -H 'Content-Type: application/json' \\
   -d '{"inputs": {"input": message}, "tweaks": ${
-    tweak ? JSON.stringify(tweak, null, 2) : JSON.stringify(tweaks, null, 2)
+    tweak && tweak.length > 0 ? JSON.stringify(tweak, null, 2) : JSON.stringify(tweaks, null, 2)
   }}'`;
 };
 /**
@@ -124,7 +124,7 @@ export const getPythonCode = (flow: FlowType, tweak?): string => {
   const tweaks = buildTweaks(flow);
   return `from langflow import load_flow_from_json
 TWEAKS = ${
-    tweak ? JSON.stringify(tweak, null, 2) : JSON.stringify(tweaks, null, 2)
+  tweak && tweak.length > 0 ? JSON.stringify(tweak, null, 2) : JSON.stringify(tweaks, null, 2)
   }
 flow = load_flow_from_json("${flowName}.json", tweaks=TWEAKS)
 # Now you can use it like any chain

src/frontend/src/modals/ApiModal/index.tsx

@@ -77,6 +77,7 @@ export default function ApiModal({ flow }: { flow: FlowType }) {
       closePopUp();
     }
   }
+  
 
   const pythonApiCode = getPythonApiCode(flow, tweak.current);
   const curl_code = getCurlCode(flow, tweak.current);