src/api.ts

export type DataDict = Record<string, { date: string; close: number[] }[]>;

export async function apiGetLatestDataset() {
  const r = await fetch("/api/dataset/latest");
  if (!r.ok) throw new Error(await r.text());
  return r.json();
}

export async function apiUpsertDataset(body: {
  dataset_id: string;
  name: string;
  data: DataDict;
  assets: string[];
  dates: string[];
}) {
  const r = await fetch("/api/dataset/upsert", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(body),
  });
  if (!r.ok) throw new Error(await r.text());
  return r.json();
}

export async function apiGetAnnotation(dataset_id: string, user_id: string) {
  const url = `/api/annotation/get?dataset_id=${dataset_id}&user_id=${user_id}`;
  const r = await fetch(url);
  if (!r.ok) throw new Error(await r.text());
  return r.json();
}

export async function apiUpsertAnnotation(body: {
  dataset_id: string;
  user_id: string;
  selections: any[];
  step: number;
  window_len: number;
}) {
  const r = await fetch("/api/annotation/upsert", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(body),
  });
  if (!r.ok) throw new Error(await r.text());
  return r.json();
}