ra-core
Version:
Core components of react-admin, a frontend Framework for building admin applications on top of REST services, using ES6, React
140 lines • 6.72 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
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}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
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var __generator = (this && this.__generator) || function (thisArg, body) {
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function verb(n) { return function (v) { return step([n, v]); }; }
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Object.defineProperty(exports, "__esModule", { value: true });
exports.getSimpleValidationResolver = void 0;
/**
* Convert a simple validation function that returns an object matching the form shape with errors
* to a validation resolver compatible with react-hook-form.
*
* @example
* const validate = (values: any) => {
* if (values.username == null || values.username.trim() === '') {
* return { username: 'Required' };
* }
* }
*
* const validationResolver = getSimpleValidationResolver(validate);
*
* const UserForm = () => (
* <Form
* defaultValues={{ username: 'John' }}
* validationResolver={validationResolver}
* >
* <TextField source="username" />
* </Form>
* );
*/
var getSimpleValidationResolver = function (validate) { return function (data) { return __awaiter(void 0, void 0, void 0, function () {
var errors, transformedErrors;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, validate(data)];
case 1:
errors = _a.sent();
// If there are no errors, early return the form values
if (!errors || isEmptyObject(errors)) {
return [2 /*return*/, { values: data, errors: {} }];
}
transformedErrors = transformErrorFields(errors);
// Sometimes we still need to transform the error object to realize there are actually
// no errors in it.
// e.g. with an ArrayInput we can get something like: `{backlinks: [{}, {}]}`
// If, after transformation, there are no errors, we return the form values
if (!transformedErrors || isEmptyObject(transformedErrors)) {
return [2 /*return*/, { values: data, errors: {} }];
}
// Else return the errors and no values
return [2 /*return*/, {
values: {},
errors: transformedErrors,
}];
}
});
}); }; };
exports.getSimpleValidationResolver = getSimpleValidationResolver;
var transformErrorFields = function (error) {
return Object.keys(error).reduce(function (acc, field) {
var _a, _b, _c;
// Handle arrays
if (Array.isArray(error[field])) {
var arrayHasErrors_1 = false;
var transformedArrayErrors = error[field].map(function (item) {
if (!isEmptyObject(item)) {
arrayHasErrors_1 = true;
}
return transformErrorFields(item);
});
if (!arrayHasErrors_1) {
return acc;
}
return __assign(__assign({}, acc), (_a = {}, _a[field] = transformedArrayErrors, _a));
}
// Handle objects
if (isEmptyObject(error[field])) {
return acc;
}
if (typeof error[field] === 'object' &&
!isRaTranslationObj(error[field])) {
return __assign(__assign({}, acc), (_b = {}, _b[field] = transformErrorFields(error[field]), _b));
}
// Handle leaf (either primary type or RaTranslationObj)
return __assign(__assign({}, acc), (_c = {}, _c[field] = addTypeAndMessage(error[field]), _c));
}, {});
};
var addTypeAndMessage = function (error) { return ({
type: 'manual',
message: isRaTranslationObj(error) ? error : { message: error },
}); };
var isRaTranslationObj = function (obj) {
return Object.keys(obj).includes('message') && Object.keys(obj).includes('args');
};
var isEmptyObject = function (obj) {
return obj == null || Object.getOwnPropertyNames(obj).length === 0;
};
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