@brizy/media-gallery/lib/utils/react/hooks.js

Media Gallery

function _array_like_to_array(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
    for(var i = 0, arr2 = new Array(len); i < len; i++)arr2[i] = arr[i];
    return arr2;
}
function _array_with_holes(arr) {
    if (Array.isArray(arr)) return arr;
}
function _array_without_holes(arr) {
    if (Array.isArray(arr)) return _array_like_to_array(arr);
}
function _iterable_to_array(iter) {
    if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
}
function _iterable_to_array_limit(arr, i) {
    var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"];
    if (_i == null) return;
    var _arr = [];
    var _n = true;
    var _d = false;
    var _s, _e;
    try {
        for(_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true){
            _arr.push(_s.value);
            if (i && _arr.length === i) break;
        }
    } catch (err) {
        _d = true;
        _e = err;
    } finally{
        try {
            if (!_n && _i["return"] != null) _i["return"]();
        } finally{
            if (_d) throw _e;
        }
    }
    return _arr;
}
function _non_iterable_rest() {
    throw new TypeError("Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _non_iterable_spread() {
    throw new TypeError("Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _sliced_to_array(arr, i) {
    return _array_with_holes(arr) || _iterable_to_array_limit(arr, i) || _unsupported_iterable_to_array(arr, i) || _non_iterable_rest();
}
function _to_consumable_array(arr) {
    return _array_without_holes(arr) || _iterable_to_array(arr) || _unsupported_iterable_to_array(arr) || _non_iterable_spread();
}
function _unsupported_iterable_to_array(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _array_like_to_array(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(n);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _array_like_to_array(o, minLen);
}
import { useCallback, useEffect, useMemo, useRef, useState } from "react";
import { from, Subject } from "rxjs";
import { catchError, debounceTime, map, mapTo } from "rxjs/operators";
import { identical, objOf } from "ramda";
export var useDebouncedCallback = function(callback, timeout, deps) {
    var subject = useMemo(function() {
        var subject = new Subject();
        subject.pipe(debounceTime(timeout)).subscribe(function(v) {
            return callback.apply(void 0, _to_consumable_array(v));
        });
        return subject;
    }, [
        callback,
        timeout
    ]);
    useEffect(function() {
        return function() {
            subject.complete();
        };
    }, [
        subject
    ]);
    // eslint-disable-next-line react-hooks/exhaustive-deps
    return useCallback(function() {
        for(var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++){
            args[_key] = arguments[_key];
        }
        return subject.next(args);
    }, [
        subject
    ].concat(_to_consumable_array(deps)));
};
export var useDebouncedOnChange = function(value, onChange, timeout, converter) {
    var compare = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : identical;
    var ref = useRef(value);
    var onBlurRef = useRef(value);
    var _useState = _sliced_to_array(useState(value), 2), v = _useState[0], setV = _useState[1];
    var _useState1 = _sliced_to_array(useState(false), 2), isBlur = _useState1[0], setIsBlur = _useState1[1];
    var _onChange = useDebouncedCallback(onChange, isBlur ? 0 : timeout, [
        onChange,
        isBlur
    ]);
    useEffect(function() {
        if (!compare(v, ref.current)) {
            setIsBlur(false);
            _onChange(v);
            ref.current = v;
        }
    }, [
        v,
        ref,
        _onChange,
        compare,
        setIsBlur
    ]);
    useEffect(function() {
        setIsBlur(false);
        if (!compare(value, ref.current)) {
            setV(value);
            ref.current = value;
        }
    }, [
        value,
        ref,
        compare,
        setIsBlur
    ]);
    useEffect(function() {
        onBlurRef.current = value;
    }, [
        value
    ]);
    var setValue = useCallback(setV, [
        setV
    ]);
    var onBlur = useCallback(function() {
        setIsBlur(true);
        converter ? setValue(converter(ref.current)) : !compare(onBlurRef.current, ref.current) && _onChange(ref.current);
    }, [
        _onChange,
        setValue,
        compare,
        converter,
        setIsBlur
    ]);
    return [
        v,
        setValue,
        onBlur
    ];
};
export var usePromise = function(promise) {
    var _useState = _sliced_to_array(useState("loading"), 2), v = _useState[0], setValue = _useState[1];
    var subscriber = useMemo(function() {
        return from(promise).pipe(map(objOf("value")), catchError(mapTo("error"))).subscribe(setValue);
    }, [
        promise
    ]);
    useEffect(function() {
        return function() {
            subscriber.unsubscribe();
        };
    }, [
        subscriber,
        promise
    ]);
    switch(v){
        case "loading":
        case "error":
            return [
                v,
                undefined
            ];
        default:
            return [
                "success",
                v.value
            ];
    }
};