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export function required({ field }) {
const isValid = (field.value.trim() !== '');
return [isValid, `${field.label} is required`];
}
export function email({ field }) {
const value = field.value.trim();
let isValid = false;
if (value !== '') {
isValid = Boolean(value.match(/[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,63}/i));
} else {
isValid = true;
}
return [isValid, `${field.label} not valid`];
}
export function url({ field }) {
const value = field.value.trim();
let isValid = false;
if (value !== '') {
// eslint-disable-next-line
isValid = Boolean(value.match(/(^|[\s.:;?\-\]<(])(https?:\/\/[-\w;/?:@&=+$|_.!~*|'()[\]%#,☺]+[\w/#](\(\))?)(?=$|[\s',|().:;?\-[\]>)])/i));
} else {
isValid = true;
}
return [isValid, `${field.label} is not a valid url`];
}
export function minLength(length) {
return ({ field }) => {
let isValid = true;
if (field.touched) {
isValid = field.value.length >= length;
}
return [isValid, `${field.label} should be at least ${length} characters long.`];
};
}
export function oneRequired(targets) {
return ({ field, form }) => {
const invalidFields = targets.filter(target => form.$(target).value === '');
return [targets.length !== invalidFields.length, `${field.label} is required`];
};
}
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