vuse-rx/dist/esnext/rx-refs/sync-ref.js

First-class rxjs support for Vue 3

import { ref, watch } from 'vue';
export function syncRef(ref1, maps, _ref2) {
    const ref2 = ref(_ref2 == null
        ? maps.to
            ? maps.to(ref1.value)
            : ref1.value
        : _ref2);
    for (const key in maps)
        (ref2[key] = bind(ref1, ref2, maps, key, this)).bind();
    return ref2;
}
syncRef.with = (...options) => {
    const opts = Object.assign({}, ...options);
    const f = syncRef.bind(opts);
    f.with = syncRef.with.bind(opts);
    return f;
};
const bind = (refBase, refDest, maps, dir, options) => ({
    bind: (bindOptions) => {
        const { ref, map, watch: opts } = {
            ref: refBase,
            map: maps[dir],
            watch: options,
            ...bindOptions,
        };
        refDest[dir].stop();
        refDest[dir].stop = dir === 'to'
            ? watch(ref, v => refDest.value = map(v), Object.assign({}, options, opts))
            : watch(refDest, v => ref.value = map(v), Object.assign({}, options, opts));
    },
    stop: () => { }
});
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