agreg-server/server/frontend/public/assets/js/api.js

const API_BASE = 'https://api.agreg.ungol.fr'


async function fetchConsumption({device_eui, start, end, granularity }) {
  const params = new URLSearchParams({ start, end, granularity });
  const url = `${API_BASE}/readings/${device_eui}?${params}`;

  const result = await fetch(url);
  if (!result.ok) {
    const err = await result.json().catch(() => ({}));
    throw new Error(err.detail || `Erreur HTTP ${result.status}`);
  }
  const raw = await result.json();

  return raw.points;
}

async function fetchDevices(){
  const url = `${API_BASE}/devices`;
  const result = await fetch(url);

  if (!result.ok) {
    const err = await result.json().catch(() => ({}));
    throw new Error(err.detail || `Erreur HTTP ${result.status}`);
  }
  const devices = await result.json();

  return devices;
}