slble-attend/sl.ble_sys-attend/src-js/views/components/waterfall/api.ts

export function randomID(length = 6) {
  return Number(
    Math.random().toString().substr(3, length) + Date.now()
  ).toString(36);
}

const COLORS = ["#409EFF", "#67C23A", "#E6A23C", "#F56C6C", "#909399"];

function getRandomNum(min: number, max: number) {
  return Math.floor(Math.random() * (max - min + 1)) + min;
}

function randomColor() {
  return COLORS[getRandomNum(0, 4)];
}

const website = "https://wanderprints.com";

export const getList = ({ page = 1, pageSize = 20 }) => {
  const url = `${website}/products.json?page=${page}&limit=${pageSize}`;
  return fetch(url)
    .then(res => res.json())
    .then(res => res.products)
    .then(res => {
      return res.map((item: any) => {
        return {
          id: randomID(),
          star: false,
          price: item.variants[0].price,
          src: {
            original: item.images[0].src
          },
          backgroundColor: randomColor(),
          name: item.title
        };
      });
    });
};