@benev/slate/x/signals/op_signal.js

frontend web stuff

import { Op } from "../op/op.js";
import { Signal } from "./signal.js";
export class OpSignal extends Signal {
    #relevant = 0;
    constructor(op) {
        super(op);
    }
    async load(fn) {
        const id = ++this.#relevant;
        return Op.load(op => {
            if (this.#relevant === id)
                this.value = op;
        }, fn);
    }
    setLoading() {
        this.value = Op.loading();
    }
    setError(reason) {
        this.value = Op.error(reason);
    }
    setReady(payload) {
        this.value = Op.ready(payload);
    }
    isLoading() {
        return Op.is.loading(this.value);
    }
    isError() {
        return Op.is.error(this.value);
    }
    isReady() {
        return Op.is.ready(this.value);
    }
    get payload() {
        return Op.payload(this.value);
    }
    select(choices) {
        return Op.select(this.value, choices);
    }
}
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