@stackoverfloweth/vue-compositions/dist/types/src/utilities/uniqueValueWatcher.js

A collection of reusable vue compositions.

import isEqual from 'lodash.isequal';
import { isRef, unref, watch } from 'vue';
import { isArray } from '../utilities/arrays';
import { isRecord, mapValues } from '../utilities/objects';
function getRawValue(value) {
    if (typeof value === 'object') {
        if (isRef(value)) {
            return unref(value);
        }
        if (isArray(value)) {
            return getRawArrayValue(value);
        }
        if (isRecord(value)) {
            return getRawRecordValue(value);
        }
    }
    return value;
}
function getRawArrayValue(values) {
    return values.map(value => getRawValue(value));
}
function getRawRecordValue(value) {
    return mapValues(value, (key, value) => getRawValue(value));
}
export function uniqueValueWatcher(...[source, callback, options]) {
    let previous = getRawValue(source);
    return watch(source, (...args) => {
        const current = getRawValue(source);
        if (isEqual(previous, current)) {
            return;
        }
        previous = current;
        callback(...args);
    }, options);
}
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