@patternfly/react-core
Version:
This library provides a set of common React components for use with the PatternFly reference implementation.
69 lines • 3.74 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.useFormContext = exports.FormContextProvider = exports.FormContextConsumer = void 0;
const tslib_1 = require("tslib");
const jsx_runtime_1 = require("react/jsx-runtime");
const react_1 = require("react");
const FormContext = (0, react_1.createContext)({});
exports.FormContextConsumer = FormContext.Consumer;
const FormContextProvider = ({ initialValues, children }) => {
var _a;
const [values, setValues] = (0, react_1.useState)(initialValues || {});
const [errors, setErrors] = (0, react_1.useState)({});
const [validators, setValidators] = (0, react_1.useState)({});
const [touched, setTouched] = (0, react_1.useState)({});
const isValid = ((_a = Object.keys(errors)) === null || _a === void 0 ? void 0 : _a.length) === 0;
const getValue = (fieldId) => Object.entries(values).reduce((acc, [id, value]) => (id === fieldId ? value : acc), '');
const setValue = (fieldId, value, triggerValidation = true) => {
var _a;
if (values[fieldId] !== value) {
setValues((prevValues) => (Object.assign(Object.assign({}, prevValues), { [fieldId]: value })));
triggerValidation && ((_a = validators[fieldId]) === null || _a === void 0 ? void 0 : _a.call(validators, value));
}
};
const getError = (fieldId) => Object.entries(errors).reduce((acc, [id, error]) => (id === fieldId ? error : acc), '');
const setError = (fieldId, error) => errors[fieldId] !== error &&
setErrors((_a) => {
var _b = fieldId, _ = _a[_b], prevErrors = tslib_1.__rest(_a, [typeof _b === "symbol" ? _b : _b + ""]);
return (Object.assign(Object.assign({}, prevErrors), (!!error && { [fieldId]: error })));
});
const isTouched = (fieldId) => Object.entries(touched).reduce((acc, [id, isTouched]) => (id === fieldId ? isTouched : acc), false);
const setFieldTouched = (fieldId, isTouched) => touched[fieldId] !== isTouched &&
setTouched((_a) => {
var _b = fieldId, _ = _a[_b], prevTouched = tslib_1.__rest(_a, [typeof _b === "symbol" ? _b : _b + ""]);
return (Object.assign(Object.assign({}, prevTouched), (isTouched && { [fieldId]: isTouched })));
});
const setValidator = (fieldId, validate) => validators[fieldId] !== validate && setValidators((prevValidators) => (Object.assign(Object.assign({}, prevValidators), { [fieldId]: validate })));
// Accumulate and return errors from all fields with validators.
const validate = () => {
var _a;
return (_a = Object.entries(validators)) === null || _a === void 0 ? void 0 : _a.reduce((acc, [id, validateField]) => {
const fieldError = validateField(values[id]);
if (fieldError) {
acc[id] = fieldError;
}
return acc;
}, {});
};
return ((0, jsx_runtime_1.jsx)(FormContext.Provider, { value: {
values,
errors,
touched,
isValid,
setValues,
setErrors,
getValue,
setValue,
getError,
setError,
validate,
setValidator,
isTouched,
setTouched: setFieldTouched
}, children: typeof children === 'function' ? ((0, jsx_runtime_1.jsx)(FormContext.Consumer, { children: (formContext) => children(formContext) })) : (children) }));
};
exports.FormContextProvider = FormContextProvider;
exports.FormContextProvider.displayName = 'FormContextProvider';
const useFormContext = () => (0, react_1.useContext)(FormContext);
exports.useFormContext = useFormContext;
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