82 lines
No EOL
2.5 KiB
JavaScript
82 lines
No EOL
2.5 KiB
JavaScript
import {onEnterPress, onSelect} from "../services/dom";
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/**
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* Ajax Form
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* Will handle button clicks or input enter press events and submit
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* the data over ajax. Will always expect a partial HTML view to be returned.
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* Fires an 'ajax-form-success' event when submitted successfully.
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*
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* Will handle a real form if that's what the component is added to
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* otherwise will act as a fake form element.
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*
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* @extends {Component}
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*/
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class AjaxForm {
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setup() {
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this.container = this.$el;
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this.responseContainer = this.container;
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this.url = this.$opts.url;
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this.method = this.$opts.method || 'post';
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this.successMessage = this.$opts.successMessage;
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this.submitButtons = this.$manyRefs.submit || [];
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if (this.$opts.responseContainer) {
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this.responseContainer = this.container.closest(this.$opts.responseContainer);
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}
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this.setupListeners();
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}
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setupListeners() {
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if (this.container.tagName === 'FORM') {
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this.container.addEventListener('submit', this.submitRealForm.bind(this));
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return;
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}
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onEnterPress(this.container, event => {
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this.submitFakeForm();
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event.preventDefault();
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});
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this.submitButtons.forEach(button => onSelect(button, this.submitFakeForm.bind(this)));
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}
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submitFakeForm() {
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const fd = new FormData();
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const inputs = this.container.querySelectorAll(`[name]`);
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for (const input of inputs) {
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fd.append(input.getAttribute('name'), input.value);
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}
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this.submit(fd);
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}
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submitRealForm(event) {
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event.preventDefault();
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const fd = new FormData(this.container);
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this.submit(fd);
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}
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async submit(formData) {
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this.responseContainer.style.opacity = '0.7';
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this.responseContainer.style.pointerEvents = 'none';
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try {
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const resp = await window.$http[this.method.toLowerCase()](this.url, formData);
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this.$emit('success', {formData});
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this.responseContainer.innerHTML = resp.data;
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if (this.successMessage) {
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window.$events.emit('success', this.successMessage);
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}
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} catch (err) {
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this.responseContainer.innerHTML = err.data;
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}
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window.components.init(this.responseContainer);
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this.responseContainer.style.opacity = null;
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this.responseContainer.style.pointerEvents = null;
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}
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}
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export default AjaxForm; |