adding netlify functions

netlify/functions/gemini.ts

@@ -0,0 +1,49 @@
+import { QuoteResponse } from './types';
+const { GoogleGenerativeAI, HarmCategory, HarmBlockThreshold } = require("@google/generative-ai");
+
+const MODEL_NAME = 'gemini-1.0-pro';
+const API_KEY = process.env.REACT_APP_GEMINI_API_KEY;
+
+export const getQuoteFromGemini = async (): Promise<QuoteResponse> => {
+  const genAI = new GoogleGenerativeAI(API_KEY);
+  const model = genAI.getGenerativeModel({ model: MODEL_NAME });
+
+  const generationConfig = {
+    temperature: 0.9,
+    topK: 1,
+    topP: 1,
+    maxOutputTokens: 2048,
+  };
+
+  const safetySettings = [
+    {
+      category: HarmCategory.HARM_CATEGORY_HARASSMENT,
+      threshold: HarmBlockThreshold.BLOCK_MEDIUM_AND_ABOVE,
+    },
+    {
+      category: HarmCategory.HARM_CATEGORY_HATE_SPEECH,
+      threshold: HarmBlockThreshold.BLOCK_MEDIUM_AND_ABOVE,
+    },
+    {
+      category: HarmCategory.HARM_CATEGORY_SEXUALLY_EXPLICIT,
+      threshold: HarmBlockThreshold.BLOCK_MEDIUM_AND_ABOVE,
+    },
+    {
+      category: HarmCategory.HARM_CATEGORY_DANGEROUS_CONTENT,
+      threshold: HarmBlockThreshold.BLOCK_MEDIUM_AND_ABOVE,
+    },
+  ];
+
+  const parts = [
+    {text: "Give me a motivational quote in the form of json\n {\"quote\":\"<quote>\",\"author\":\"<author>\"}"},
+  ];
+
+  const result = await model.generateContent({
+    contents: [{ role: "user", parts }],
+    generationConfig,
+    safetySettings,
+  });
+
+  const response = result.response;
+  return JSON.parse(response.text()) as QuoteResponse;
+}

netlify/functions/ninja.ts

@@ -0,0 +1,16 @@
+import { QuoteResponse } from './types';
+
+const NINJA_API_KEY = process.env.REACT_APP_NINJA_API_KEY as string;
+const NINJA_URL = process.env.REACT_APP_NINJA_URL as string;
+
+export const getQuoteFromNinja = async () => {
+  const response = await fetch(NINJA_URL,
+    {
+      method: 'GET',
+      headers: { 'X-Api-Key': NINJA_API_KEY }
+    }
+  );
+
+  const data = await response.json();
+  return data[0] as QuoteResponse;
+}

netlify/functions/quote.ts

@@ -0,0 +1,15 @@
+import type { Context } from '@netlify/functions';
+import { getQuoteFromNinja } from './ninja';
+import { getQuoteFromGemini } from './gemini';
+
+export const quote = async (req: Request, context: Context) => {
+  let data;
+
+  if (Math.random() < 0.5) {
+    data = await getQuoteFromNinja();
+  } else {
+    data = await getQuoteFromGemini();
+  }
+
+  return new Response(data);
+}

netlify/functions/types.ts

@@ -0,0 +1,4 @@
+export type QuoteResponse = {
+  quote: string;
+  author: string;
+}

package.json

@@ -4,6 +4,7 @@
   "private": true,
   "dependencies": {
     "@google/generative-ai": "^0.2.1",
+    "@netlify/functions": "^2.6.0",
     "@testing-library/jest-dom": "^5.17.0",
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^13.5.0",