Advent of Code 2023 - Day 19 - Part 1

const solvePart1 = (input) => {
  const data = parse(input);
  let sum = 0;
  for (const part of data.parts) {
    let next = "in";
    while (next != "A" && next != "R") {
      for (const flow of data.workflows[next]) {
        if (!flow.condition) {
          next = flow.next;
          break;
        }
        if (flow.condition == "<" && part[flow.category] < flow.value) {
          next = flow.next;
          break;
        } else if (flow.condition == ">" && part[flow.category] > flow.value) {
          next = flow.next;
          break;
        }
      }
    }
    if (next == "A") {
      sum += part.x + part.m + part.a + part.s;
    }
  }
  return sum;
};