CompareTissueCollection.ts

const token = Deno.env.get("TISSUE_TOKEN");

const col1 = Deno.args[0];
const col2 = Deno.args[1];

const fetchCollectionItems = async (collectionID: string) => {
  const allItems = [];
  for (let page = 1;; page++) {
    const res = await fetch(
      `https://shikorism.net/api/v1/collections/${collectionID}/items?page=${page}&per_page=100`,
      {
        headers: {
          "Content-Type": "application/json",
          "Authorization": `Bearer ${token}`,
        },
      },
    );
    const items = await res.json();
    allItems.push(...items.map((item: { link: string }) => item.link));
    if (items.length < 100) {
      break;
    }
  }
  allItems.sort();
  return allItems;
};

const col1Items = await fetchCollectionItems(col1);
const col2Items = await fetchCollectionItems(col2);
const allItemsCount = new Set([...col1Items, ...col2Items]).size;
let matchesCount = 0;

while (col1Items.length && col2Items.length) {
  if (col1Items[0] === col2Items[0]) {
    console.log(`== ${col1Items[0]}`);
    col1Items.shift();
    col2Items.shift();
    matchesCount++;
  } else if (col1Items[0] < col2Items[0]) {
    console.log(`<  ${col1Items[0]}`);
    col1Items.shift();
  } else if (col1Items[0] > col2Items[0]) {
    console.log(` > ${col2Items[0]}`);
    col2Items.shift();
  }
}
while (col1Items.length) {
  console.log(`<  ${col1Items[0]}`);
  col1Items.shift();
}
while (col2Items.length) {
  console.log(` > ${col2Items[0]}`);
  col2Items.shift();
}

console.log('----');
console.log(`match: ${matchesCount}/${allItemsCount} (${(matchesCount * 100 / allItemsCount).toFixed(2)}%)`);