opnform/client/composables/lib/vForm/Errors.js

76 lines
1.3 KiB
JavaScript

function arrayWrap(value) {
return Array.isArray(value) ? value : [value];
}
export default class Errors {
constructor() {
this.errors = {};
}
set(field, messages = undefined) {
if (typeof field === 'object') {
this.errors = field;
} else {
this.set({ ...this.errors, [field]: arrayWrap(messages) });
}
}
all() {
return this.errors;
}
has(field) {
return Object.prototype.hasOwnProperty.call(this.errors, field);
}
hasAny(...fields) {
return fields.some(field => this.has(field));
}
any() {
return Object.keys(this.errors).length > 0;
}
get(field) {
if (this.has(field)) {
return this.getAll(field)[0];
}
}
getAll(field) {
return arrayWrap(this.errors[field] || []);
}
only(...fields) {
const messages = [];
fields.forEach((field) => {
const message = this.get(field);
if (message) {
messages.push(message);
}
});
return messages;
}
flatten() {
return Object.values(this.errors).reduce((a, b) => a.concat(b), []);
}
clear(field = undefined) {
const errors = {};
if (field) {
Object.keys(this.errors).forEach((key) => {
if (key !== field) {
errors[key] = this.errors[key];
}
});
}
this.set(errors);
}
}