@navikt/ds-react
Version:
React components from the Norwegian Labour and Welfare Administration.
46 lines • 2.93 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.useFormField = void 0;
const clsx_1 = __importDefault(require("clsx"));
const react_1 = require("react");
const hooks_1 = require("../util/hooks");
const context_1 = require("./fieldset/context");
/**
* Handles props and their state for various form-fields in context with Fieldset
*/
const useFormField = (props, prefix) => {
var _a, _b, _c;
const { size, error, errorId: propErrorId } = props;
const fieldset = (0, react_1.useContext)(context_1.FieldsetContext);
const genId = (0, hooks_1.useId)();
const id = (_a = props.id) !== null && _a !== void 0 ? _a : `${prefix}-${genId}`;
const errorId = propErrorId !== null && propErrorId !== void 0 ? propErrorId : `${prefix}-error-${genId}`;
const inputDescriptionId = `${prefix}-description-${genId}`;
const disabled = (fieldset === null || fieldset === void 0 ? void 0 : fieldset.disabled) || props.disabled;
const readOnly = (((fieldset === null || fieldset === void 0 ? void 0 : fieldset.readOnly) || props.readOnly) && !disabled) || undefined;
const hasError = !disabled && !readOnly && !!(error || (fieldset === null || fieldset === void 0 ? void 0 : fieldset.error));
const showErrorMsg = !disabled && !readOnly && !!error && typeof error !== "boolean";
const ariaInvalid = Object.assign({}, (hasError ? { "aria-invalid": true } : {}));
if ((props === null || props === void 0 ? void 0 : props.required) && process.env.NODE_ENV !== "production") {
console.warn("Aksel: Use of 'required' in form-elements is heavily discuouraged. Docs about why here:");
console.warn("https://aksel.nav.no/god-praksis/artikler/obligatoriske-og-valgfrie-skjemafelter#h3bfe00453471");
}
return {
showErrorMsg,
hasError,
errorId,
inputDescriptionId,
size: (_b = size !== null && size !== void 0 ? size : fieldset === null || fieldset === void 0 ? void 0 : fieldset.size) !== null && _b !== void 0 ? _b : "medium",
readOnly,
inputProps: Object.assign(Object.assign({ id }, ariaInvalid), { "aria-describedby": (0, clsx_1.default)(props["aria-describedby"], {
[inputDescriptionId]: !!(props === null || props === void 0 ? void 0 : props.description) && typeof (props === null || props === void 0 ? void 0 : props.description) === "string",
[errorId]: showErrorMsg,
[(_c = fieldset === null || fieldset === void 0 ? void 0 : fieldset.errorId) !== null && _c !== void 0 ? _c : ""]: hasError && !!(fieldset === null || fieldset === void 0 ? void 0 : fieldset.error),
}) || undefined, disabled }),
};
};
exports.useFormField = useFormField;
//# sourceMappingURL=useFormField.js.map