@langchain/google-common - npm Package Compare versions

Comparing version 0.0.2 to 0.0.3

dist/utils/common.js

@@ -21,2 +21,54 @@ import { isModelGemini, validateGeminiParams } from "./gemini.js";
     ret.tools = options?.tools;
+    // Ensure tools are formatted properly for Gemini
+    const geminiTools = options?.tools
+        ?.map((tool) => {
+        if ("function" in tool &&
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            "parameters" in tool.function) {
+            // Tool is in OpenAI format. Convert to Gemini then return.
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            const castTool = tool.function;
+            const cleanedParameters = castTool.parameters;
+            if ("$schema" in cleanedParameters) {
+                delete cleanedParameters.$schema;
+            }
+            if ("additionalProperties" in cleanedParameters) {
+                delete cleanedParameters.additionalProperties;
+            }
+            const toolInGeminiFormat = {
+                functionDeclarations: [
+                    {
+                        name: castTool.name,
+                        description: castTool.description,
+                        parameters: cleanedParameters,
+                    },
+                ],
+            };
+            return toolInGeminiFormat;
+        }
+        else if ("functionDeclarations" in tool) {
+            return tool;
+        }
+        else {
+            return null;
+        }
+    })
+        .filter((tool) => tool !== null);
+    const structuredOutputTools = options?.tools
+        ?.map((tool) => {
+        if ("lc_namespace" in tool) {
+            return tool;
+        }
+        else {
+            return null;
+        }
+    })
+        .filter((tool) => tool !== null);
+    if (structuredOutputTools &&
+        structuredOutputTools.length > 0 &&
+        geminiTools &&
+        geminiTools.length > 0) {
+        throw new Error(`Cannot mix structured tools with Gemini tools.\nReceived ${structuredOutputTools.length} structured tools and ${geminiTools.length} Gemini tools.`);
+    }
+    ret.tools = geminiTools ?? structuredOutputTools;
     return ret;
@@ -23,0 +75,0 @@ }

dist/utils/gemini.js

@@ -124,16 +124,35 @@ import { AIMessage, AIMessageChunk, } from "@langchain/core/messages";
         }, "");
-    const content = JSON.parse(contentStr);
-    return [
-        {
-            role: "function",
-            parts: [
-                {
-                    functionResponse: {
-                        name: message.tool_call_id,
-                        response: content,
+    try {
+        const content = JSON.parse(contentStr);
+        return [
+            {
+                role: "function",
+                parts: [
+                    {
+                        functionResponse: {
+                            name: message.tool_call_id,
+                            response: content,
+                        },
                     },
-                },
-            ],
-        },
-    ];
+                ],
+            },
+        ];
+    }
+    catch (_) {
+        return [
+            {
+                role: "function",
+                parts: [
+                    {
+                        functionResponse: {
+                            name: message.tool_call_id,
+                            response: {
+                                response: contentStr,
+                            },
+                        },
+                    },
+                ],
+            },
+        ];
+    }
 }
@@ -334,2 +353,14 @@ export function baseMessageToContent(message) {
     const fields = partsToBaseMessageFields([part]);
+    if (typeof fields.content === "string") {
+        return new AIMessageChunk(fields);
+    }
+    else if (fields.content.every((item) => item.type === "text")) {
+        const newContent = fields.content
+            .map((item) => ("text" in item ? item.text : ""))
+            .join("");
+        return new AIMessageChunk({
+            ...fields,
+            content: newContent,
+        });
+    }
     return new AIMessageChunk(fields);
@@ -336,0 +367,0 @@ }

package.json

 {
   "name": "@langchain/google-common",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "Core types and classes for Google services.",
@@ -5,0 +5,0 @@ "type": "module",

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Improved metrics

Total package byte prevSize

164870

increased by3.62%

Lines of code

4390

increased by3.93%

Number of medium supply chain risk alerts

2

decreased by-33.33%

No dependency changes