Added Conversation API to JS SDK

Signed-off-by: Constantin Chirila <[email protected]>

Author: ConstantinChirila

examples/conversation/components/conversation.yaml

@@ -0,0 +1,7 @@
+apiVersion: dapr.io/v1alpha1
+kind: Component
+metadata:
+  name: echo
+spec:
+  type: conversation.echo
+  version: v1

examples/conversation/package-lock.json

@@ -0,0 +1,25 @@
+{
+  "name": "conversation",
+  "version": "1.0.0",
+  "description": "An example utilizing the Dapr JS SDK to call a conversation component",
+  "main": "dist/index.js",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "build": "rimraf ./dist && tsc",
+    "start": "npm run build && node dist/index.js",
+    "start:dapr": "dapr run --app-id conversation --app-protocol grpc --dapr-grpc-port 3500  --resources-path ./components/  -- npm run start"
+  },
+  "author": "",
+  "keywords": [],
+  "license": "ISC",
+  "devDependencies": {
+    "rimraf": "^3.0.2",
+    "ts-node": "^9.1.1",
+    "typescript": "^4.2.4"
+  },
+  "dependencies": {
+    "@dapr/dapr": "file:../../build",
+    "@types/node": "^15.3.0"
+  }
+}

examples/conversation/package.json

@@ -0,0 +1,86 @@
+/*
+Copyright 2022 The Dapr Authors
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// @ts-nocheck
+import { DaprClient } from "@dapr/dapr";
+
+const LLM_NAME = "echo";
+
+async function main() {
+  const daprHost = process.env.DAPR_HOST || "http://localhost";
+  const daprHttpPort = process.env.DAPR_HTTP_PORT || "3500";
+  const client = new DaprClient({ daprHost, daprPort: daprHttpPort });
+
+  try {
+    const response = await client.conversation.converseAsync(
+      LLM_NAME,
+      [
+        {
+          messages: [
+            {
+              of_user: {
+                content: [
+                  {
+                    text: "What is the weather like in San Francisco in celsius?",
+                  },
+                ],
+              },
+            },
+          ],
+          scrub_pii: false,
+        },
+      ],
+      {
+        metadata: {
+          api_key: "test-key",
+          version: "1.0",
+        },
+        scrub_pii: false,
+        temperature: 0.7,
+        tools: [
+          {
+            function: {
+              name: "get_weather",
+              description: "Get the current weather for a location",
+              parameters: {
+                type: "object",
+                properties: {
+                  location: {
+                    type: "string",
+                    description: "The city and state, e.g. San Francisco, CA",
+                  },
+                  unit: {
+                    type: "string",
+                    enum: ["celsius", "fahrenheit"],
+                    description: "The temperature unit to use",
+                  },
+                },
+                required: ["location"],
+              },
+            },
+          },
+        ],
+        tool_choice: "auto",
+      },
+    );
+    console.log("Response:", response);
+  } catch (error) {
+    console.error("Error:", (error as Error).message);
+    process.exit(1);
+  }
+}
+
+main().catch((error) => {
+  console.error("Unhandled error:", error);
+  process.exit(1);
+});