32 lines
1.3 KiB
JavaScript
32 lines
1.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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var react_1 = require("react");
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var useMountedState_1 = tslib_1.__importDefault(require("./useMountedState"));
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function useAsyncFn(fn, deps, initialState) {
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if (deps === void 0) { deps = []; }
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if (initialState === void 0) { initialState = { loading: false }; }
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var lastCallId = react_1.useRef(0);
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var isMounted = useMountedState_1.default();
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var _a = react_1.useState(initialState), state = _a[0], set = _a[1];
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var callback = react_1.useCallback(function () {
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var args = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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args[_i] = arguments[_i];
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}
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var callId = ++lastCallId.current;
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if (!state.loading) {
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set(function (prevState) { return (tslib_1.__assign(tslib_1.__assign({}, prevState), { loading: true })); });
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}
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return fn.apply(void 0, args).then(function (value) {
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isMounted() && callId === lastCallId.current && set({ value: value, loading: false });
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return value;
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}, function (error) {
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isMounted() && callId === lastCallId.current && set({ error: error, loading: false });
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return error;
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});
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}, deps);
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return [state, callback];
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}
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exports.default = useAsyncFn;
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