minh-custom-hooks-release
Version:
My custom hooks for working easier while developing react web app
128 lines • 7.05 kB
JavaScript
;
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DEFAULT_SUBSCRIPTION_VALUE = exports.DEFAULT_SOURCE$_VALUE = exports.DEFAULT_ERROR_VALUE = exports.DEFAULT_DATA_VALUE = void 0;
exports.default = useTaskObservable;
/* eslint-disable @typescript-eslint/no-explicit-any */
var react_1 = require("react");
var rxjs_1 = require("rxjs");
var innerFrom_1 = require("rxjs/internal/observable/innerFrom");
exports.DEFAULT_DATA_VALUE = undefined;
exports.DEFAULT_ERROR_VALUE = undefined;
exports.DEFAULT_SOURCE$_VALUE = null;
exports.DEFAULT_SUBSCRIPTION_VALUE = null;
function useTaskObservable(_a) {
var task = _a.task, observablePreHandler = _a.observablePreHandler, onNext = _a.onNext, onComplete = _a.onComplete, onError = _a.onError, onCancel = _a.onCancel;
var _b = (0, react_1.useState)(exports.DEFAULT_SOURCE$_VALUE), currentSource$ = _b[0], setCurrentSource$ = _b[1];
var currentSubscription = (0, react_1.useRef)(exports.DEFAULT_SUBSCRIPTION_VALUE);
var _c = (0, react_1.useState)(exports.DEFAULT_DATA_VALUE), data = _c[0], setData = _c[1];
var _d = (0, react_1.useState)(exports.DEFAULT_ERROR_VALUE), err = _d[0], setErr = _d[1];
var _e = (0, react_1.useState)("IDLE" /* EnumSubscriptionState.IDLE */), taskState = _e[0], setTaskState = _e[1];
var _f = (0, react_1.useState)("IDLE" /* EnumSubscriptionState.IDLE */), subscriptionState = _f[0], setSubscriptionState = _f[1];
var run = function () {
var _a;
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
currentSource$ === null || currentSource$ === void 0 ? void 0 : currentSource$.unsubscribe();
(_a = currentSubscription.current) === null || _a === void 0 ? void 0 : _a.unsubscribe();
var sub$ = new rxjs_1.Subject();
if (typeof task === 'function') {
var source$ = (0, rxjs_1.defer)(function () {
var generateObservable$ = task.apply(void 0, args);
return generateObservable$ instanceof Promise ? (0, innerFrom_1.fromPromise)(generateObservable$) : generateObservable$;
});
if (typeof observablePreHandler === 'function') {
source$ = observablePreHandler(source$);
}
setTaskState("LOADING" /* EnumSubscriptionState.LOADING */);
setSubscriptionState("LOADING" /* EnumSubscriptionState.LOADING */);
currentSubscription.current = source$.subscribe(sub$);
sub$.subscribe({
next: function (v) {
setData(v);
setSubscriptionState("DATARECEIVED" /* EnumSubscriptionState.DATARECEIVED */);
onNext === null || onNext === void 0 ? void 0 : onNext.apply(void 0, __spreadArray([v], args, false));
},
error: function (err) {
setErr(err);
setTaskState("FAILED" /* EnumSubscriptionState.FAILED */);
setSubscriptionState("FAILED" /* EnumSubscriptionState.FAILED */);
onError === null || onError === void 0 ? void 0 : onError.apply(void 0, __spreadArray([err], args, false));
},
complete: function () {
setTaskState("SUCCESS" /* EnumSubscriptionState.SUCCESS */);
setSubscriptionState("SUCCESS" /* EnumSubscriptionState.SUCCESS */);
onComplete === null || onComplete === void 0 ? void 0 : onComplete.apply(void 0, args);
},
});
setCurrentSource$(sub$);
}
else {
throw new Error('Task must be a function observable or promise');
}
};
var cancel = (0, react_1.useCallback)(function () {
var _a;
(_a = currentSubscription.current) === null || _a === void 0 ? void 0 : _a.unsubscribe();
currentSource$ === null || currentSource$ === void 0 ? void 0 : currentSource$.unsubscribe();
setTaskState("CANCELED" /* EnumSubscriptionState.CANCELED */);
setSubscriptionState("CANCELED" /* EnumSubscriptionState.CANCELED */);
onCancel === null || onCancel === void 0 ? void 0 : onCancel(data);
}, [data, onCancel]);
var createObservable = (0, react_1.useCallback)(function () {
return currentSource$ === null || currentSource$ === void 0 ? void 0 : currentSource$.asObservable();
}, [currentSource$]);
var reset = (0, react_1.useCallback)(function () {
var _a;
setData(exports.DEFAULT_DATA_VALUE);
setErr(exports.DEFAULT_ERROR_VALUE);
setSubscriptionState("IDLE" /* EnumSubscriptionState.IDLE */);
setTaskState("IDLE" /* EnumSubscriptionState.IDLE */);
currentSource$ === null || currentSource$ === void 0 ? void 0 : currentSource$.unsubscribe();
setCurrentSource$(exports.DEFAULT_SOURCE$_VALUE);
(_a = currentSubscription.current) === null || _a === void 0 ? void 0 : _a.unsubscribe();
currentSubscription.current = exports.DEFAULT_SUBSCRIPTION_VALUE;
}, []);
(0, react_1.useEffect)(function () {
return function () {
reset();
};
}, []);
return {
// data state
data: data,
err: err,
// current state
state: taskState,
subscriptionState: subscriptionState,
// task state
isIdle: taskState === "IDLE" /* EnumSubscriptionState.IDLE */,
isLoading: taskState === "LOADING" /* EnumSubscriptionState.LOADING */,
isSuccess: taskState === "SUCCESS" /* EnumSubscriptionState.SUCCESS */,
isFailed: taskState === "FAILED" /* EnumSubscriptionState.FAILED */,
isCanceled: taskState === "CANCELED" /* EnumSubscriptionState.CANCELED */,
// subscription state
isSubscriptionIdle: subscriptionState === "IDLE" /* EnumSubscriptionState.IDLE */,
isSubscriptionLoading: subscriptionState === "LOADING" /* EnumSubscriptionState.LOADING */,
isSubscriptionDataReceived: subscriptionState === "DATARECEIVED" /* EnumSubscriptionState.DATARECEIVED */,
isSubscriptionSuccess: subscriptionState === "SUCCESS" /* EnumSubscriptionState.SUCCESS */,
isSubscriptionFailed: subscriptionState === "FAILED" /* EnumSubscriptionState.FAILED */,
isSubscriptionCanceled: subscriptionState === "CANCELED" /* EnumSubscriptionState.CANCELED */,
// action
run: run,
cancel: cancel,
subscription: currentSubscription.current,
createObservable: createObservable,
};
}
//# sourceMappingURL=useTaskObservable.js.map