145 lines
3.9 KiB
JavaScript
145 lines
3.9 KiB
JavaScript
// Copyright (c) 2018 Dominic Masters
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//
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// MIT License
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import React from 'react';
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import Loader, { LoaderBackdrop } from './../../loading/Loader';
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export default class Form extends React.Component {
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constructor(props) {
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super(props);
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//Prepare our initial state
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let s = {
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ajax: props.ajax || false,
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loader: props.loader || false,
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loading: false,
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onSubmit: props.onSubmit,
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contentType: props.contentType || props.encType || "application/x-www-form-urlencoded"
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};
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//Determine action and method based off the internals
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if(props.action) s.action = props.action;
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if(props.method) s.method = props.method;
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if(props.get) {
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s.action = props.get;
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s.method = "GET";
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}
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if(props.post) {
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s.action = props.post;
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s.method = "POST";
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}
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//Write our state to the component
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this.state = s;
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}
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onSubmit(e) {
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//Is Ajax?
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if(!this.state.ajax) {
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return this.state.onSubmit ? this.state.onSubmit(e) : true;
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}
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e.preventDefault();
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if(!this.state.action) return console.warning("This form has no action.");
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if(this.state.submitting) return false;//Already submitting?
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//Start submitting!
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this.setState({
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loading: true,
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submitting: true
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});
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//Prepare our request.
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fetch(this.state.action, {
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method: this.state.method,
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mode: this.state.mode,
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headers: {
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"Content-Type": this.state.contentType
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}
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})
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.then(this.onSubmitted.bind(this))
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.catch(this.onError.bind(this))
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;
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return false;
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}
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onSubmitted(response) {
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if(!response.ok) {
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throw Error(response.statusText);
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}
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if(this.props.onData) return this.props.onData(response);
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//Handle the old fashioned way (expect json)
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response.json().then(this.onJSON.bind(this)).catch(this.onError.bind(this));
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}
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onJSON(response) {
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if(this.props.onJSON) return this.props.onJSON(response);
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console.log(response);
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}
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onError(e, a, b) {
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this.setState({
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loading: false,
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submitting: false
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});
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if(this.props.onError) return this.props.onError(e, a, b);
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if(e) console.error(e);
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if(a) console.error(a);
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if(b) console.error(b);
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}
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render() {
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let clazz = "o-form";
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if(this.props.className) clazz += " " + this.props.className;
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//Do I need a loader?
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let loader;
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if(this.state.loader && this.state.loading) {
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loader = (
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<LoaderBackdrop className="o-form__loader">
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<Loader className="o-form__loader-spinner" />
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</LoaderBackdrop>
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);
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}
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return (
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<form
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className={clazz}
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method={ this.state.method }
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autoComplete={ this.props.autoComplete }
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target={ this.props.target }
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onSubmit={ this.onSubmit.bind(this) }
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>
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{ this.props.children }
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{ loader }
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</form>
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);
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}
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}
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