Estimation immobilière en ligne basée sur DVF + IA

npm install @ts-services-org/ts-estimation

'use client'
import {
  useEstimation,
  EstimationForm,
  EstimationResult,
} from '@ts-services-org/ts-estimation'

export default function EstimationPage() {
  const { data, loading, error, estimate, reset } = useEstimation({
    apiToken:   process.env.NEXT_PUBLIC_TSIMMO_API_TOKEN!,
    agencySlug: process.env.NEXT_PUBLIC_TSIMMO_AGENCY_SLUG!,
  })

  return (
    <div>
      {!data ? (
        <EstimationForm onSubmit={estimate} loading={loading} withLeadCapture />
      ) : (
        <EstimationResult data={data} onReset={reset} />
      )}
      {error && <p style={{ color: 'red' }}>{error}</p>}
    </div>
  )
}

// app/api/estimate/route.ts
import { NextRequest, NextResponse } from 'next/server'
import { TsEstimationClient } from '@ts-services-org/ts-estimation'

export async function POST(req: NextRequest) {
  const body = await req.json()
  const client = new TsEstimationClient({
    apiToken:   process.env.TSIMMO_API_TOKEN!,   // serveur uniquement
    agencySlug: process.env.TSIMMO_AGENCY_SLUG!,
  })
  const result = await client.estimate(body)
  return NextResponse.json(result)
}

import { TsEstimationClient } from '@ts-services-org/ts-estimation'

const client = new TsEstimationClient({
  apiToken:   process.env.TSIMMO_API_TOKEN!,
  agencySlug: process.env.TSIMMO_AGENCY_SLUG!,
})

const result = await client.estimate({
  property_type:     'apartment',
  offer_type:        'sale',
  liveable_area_sqm: 65,
  postal_code:       '75011',
  city:              'Paris',
  rooms:             3,
  epc_category:      'D',
  general_condition: 'good',
  heating_type:      'heat_pump',
  renovation_diagnostic: {
    insulation: 'FAIR',
    joinery:    'TO_REDO',
  },
  with_commentary: true,
  lead: {
    first_name:               'Marie',
    last_name:                'Dupont',
    email:                    'marie@example.com',
    project_timeframe_months: 6,
  },
})

console.log(result.central.total)                  // 487 000
console.log(result.central.price_per_sqm)          // 7 492
console.log(result.confidence.level)               // "HIGH"
console.log(result.adjustments[0].percent)         // 0.03  (= +3 %)
console.log(result.works_report?.total_cost_max)   // 38 400
console.log(result.metadata.commentary)            // "Situé dans le 11e…"