Unsubscribe every tag in https://wallhaven.cc/subscription

wallhaven-unsub-all-tags.js

class Queue {
  static queue = [];
  static pendingPromise = false;

  static enqueue(promise) {
    return new Promise((resolve, reject) => {
      this.queue.push({
        promise,
        resolve,
        reject,
      });
      this.dequeue();
    });
  }

  static dequeue() {
    if (this.workingOnPromise) {
      return false;
    }
    const item = this.queue.shift();
    if (!item) {
      return false;
    }
    try {
      this.workingOnPromise = true;
      item
        .promise()
        .then((value) => {
          this.workingOnPromise = false;
          item.resolve(value);
          this.dequeue();
        })
        .catch((err) => {
          this.workingOnPromise = false;
          item.reject(err);
          this.dequeue();
        });
    } catch (err) {
      this.workingOnPromise = false;
      item.reject(err);
      this.dequeue();
    }
    return true;
  }
}

(function () {
  const subs = document.querySelectorAll(".subscription-list a");
  const subLinks = Array.from(subs);
  const subids = subLinks.map((x) => ({ name: x.textContent, id: /(.*)\/tag\/(.+)/g.exec(x.href)[2] }));
  const getCSRF = () =>
    document.querySelector('meta[name="csrf-token"]').content;
  if (subids.length === 0) return;
  subids.forEach((x) => {
    Queue.enqueue(
      () =>
        new Promise((resolve, reject) => {
          return setTimeout(() => {
            $.ajax({
              url: `https://wallhaven.cc/subscription/remove/tag/${x.id}?_token=${getCSRF()}`,
              success: function () {
                resolve();
                console.log(`tag ${x.name} has been unsubscribed`);
              },
              error: function () {
                reject();
                console.log(`tag ${x.name} returned an error while unsubscribing (try again later once done)`);
              },
            });
          }, 2000);
        })
    );
  });
})();

added delay due to ratelimit

console logs added