AI Contacts Parser

import { NextRequest, NextResponse } from "next/server";
import { generateObject } from "ai";
import { openai } from "@ai-sdk/openai";
import { z } from "zod";

const personSchema = z.object({
  name: z.string().describe("Full name of the person"),
  email: z.string().email().describe("Email address of the person"),
  number: z.string().describe("Phone number of the person"),
});

// Wrap the array in an object
const extractSchema = z.object({
  people: z.array(personSchema),
});

export async function POST(req: NextRequest) {
  const { input } = await req.json();

  if (!process.env.OPENAI_API_KEY) {
    return NextResponse.json(
      { type: "failure", error: "OpenAI API key not configured" },
      { status: 500 }
    );
  }

  try {
    const result = await generateObject({
      model: openai("gpt-4"),
      schema: extractSchema,
      prompt: `Extract name, email, and number information from the following input. Validate and format the phone numbers to international format without spaces or special characters. If it's a CSV, parse it accordingly. If it's unstructured text, do your best to extract the information:

${input}

Return the information as an array of objects under the 'people' key, each containing name, email, and number.`,
    });

    return NextResponse.json({ type: "success", data: result.object });
  } catch (error) {
    console.error("Error:", error);
    return NextResponse.json(
      {
        type: "failure",
        error:
          error instanceof Error ? error.message : "Failed to process input",
      },
      { status: 500 }
    );
  }
}