add chatOpenAI Finetuned

packages/components/nodes/llms/OpenAI/OpenAI.ts

@@ -125,6 +125,13 @@ class OpenAI_LLMs implements INode {
                 type: 'string',
                 optional: true,
                 additionalParams: true
+            },
+            {
+                label: 'BaseOptions',
+                name: 'baseOptions',
+                type: 'json',
+                optional: true,
+                additionalParams: true
             }
         ]
     }
@@ -141,6 +148,7 @@ class OpenAI_LLMs implements INode {
         const bestOf = nodeData.inputs?.bestOf as string
         const streaming = nodeData.inputs?.streaming as boolean
         const basePath = nodeData.inputs?.basepath as string
+        const baseOptions = nodeData.inputs?.baseOptions
 
         const credentialData = await getCredentialData(nodeData.credential ?? '', options)
         const openAIApiKey = getCredentialParam('openAIApiKey', credentialData, nodeData)
@@ -160,8 +168,19 @@ class OpenAI_LLMs implements INode {
         if (batchSize) obj.batchSize = parseInt(batchSize, 10)
         if (bestOf) obj.bestOf = parseInt(bestOf, 10)
 
+        let parsedBaseOptions: any | undefined = undefined
+
+        if (baseOptions) {
+            try {
+                parsedBaseOptions = typeof baseOptions === 'object' ? baseOptions : JSON.parse(baseOptions)
+            } catch (exception) {
+                throw new Error("Invalid JSON in the OpenAI's BaseOptions: " + exception)
+            }
+        }
+
         const model = new OpenAI(obj, {
-            basePath
+            basePath,
+            baseOptions: parsedBaseOptions
         })
         return model
     }