web2019/static/js/shop_components.jsx

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'use strict';
import React, {Component} from "react";
import jsonLogic from 'json-logic-js';
// https://stackoverflow.com/a/70511311
const trueTypeOf = (obj) => Object.prototype.toString.call(obj).slice(8, -1).toLowerCase();
class Radio extends Component {
constructor(props) {
super(props);
// Initialize the state object with the initial values from the props
this.state = {
variant: props.outvar in props.data ? props.data[props.outvar] : props.variants[0],
};
// Bind the event handler to this
this.handleClick = this.handleClick.bind(this);
this.props.target(this.props.outvar, this.state.variant);
}
handleClick(variant) {
// Update the state object with the new value for outvar
this.setState({
...this.state,
variant: variant
});
this.props.target(this.props.outvar, variant);
}
render() {
let key = this.props.id + this.props.outvar;
return (
<div className="shop-radio" key={this.props.id}>
{this.props.title}
{this.props.variants.map((variant, _) => (
<div className="form-check" key={key + variant}>
<input
className="form-check-input"
type="radio"
name={key}
id={key + variant}
checked={this.state.variant === variant}
onClick={() => this.handleClick(variant)}
onChange={() => this.handleClick(variant)}
/>
<label className="form-check-label" htmlFor={key + variant}>
{variant}
</label>
</div>
))}
</div>
);
}
}
function RadioWrapper(target, id, data, {title, variants, outvar}) {
return <Radio target={target} title={title} variants={variants} outvar={outvar} key={id} id={id} data={data}/>;
}
class Switch extends Component {
constructor(props) {
super(props);
// Initialize the state object with the initial values from the props
this.state = {
checked: props.outvar in props.data ? props.data[props.outvar] : !!(props.fallback)
};
// Bind the event handler to this
this.handleClick = this.handleClick.bind(this);
this.props.target(this.props.outvar, this.state.checked);
}
handleClick() {
// Update the state object with the new value for outvar
let new_checked = !this.state.checked;
this.setState({
checked: new_checked
});
this.props.target(this.props.outvar, new_checked);
}
render() {
let key = this.props.id + this.props.outvar;
return (
<div className="shop-switch" key={this.props.id}>
<div className="form-check form-switch" key={key}>
<input
className="form-check-input"
type="checkbox"
role="switch"
id={key}
checked={this.state.checked}
onClick={this.handleClick}
onChange={this.handleClick}
/>
<label className="form-check-label" htmlFor={key}>
{this.props.title}
</label>
</div>
</div>
);
}
}
function SwitchWrapper(target, id, data, {title, fallback, outvar}) {
return <Switch target={target} title={title} fallback={fallback} outvar={outvar} key={id} id={id} data={data}/>;
}
class Line extends Component {
constructor(props) {
super(props);
// Initialize the state object with the initial values from the props
this.state = {
text: props.outvar in props.data ? props.data[props.outvar] : (props.fallback ? props.fallback : "")
};
// Bind the event handler to this
this.handleClick = this.handleClick.bind(this);
this.props.target(this.props.outvar, this.state.text);
}
handleClick(element) {
let text = element.target.value;
this.setState({
text: text
});
this.props.target(this.props.outvar, text);
}
render() {
let key = this.props.id + this.props.outvar;
return (
<div className="shop-switch" key={this.props.id}>
<label htmlFor={key} className="form-label">{this.props.title}: </label>
<input type="email" className="form-control" id={key} onChange={this.handleClick} value={this.state.text} />
</div>
);
}
}
function LineWrapper(target, id, data, {title, fallback, outvar}) {
return <Line target={target} title={title} fallback={fallback} outvar={outvar} key={id} id={id} data={data}/>;
}
function UnimplementedComponent(type, id) {
//console.error("Missing component with type:", type)
return <div key={type + id} style={{background: "red"}}>UNIMPLEMENTED</div>
}
const componentsList = {
"Radio": RadioWrapper,
"Switch": SwitchWrapper,
"Line": LineWrapper,
"Default": UnimplementedComponent,
};
export default function ProcessOptions({options, data, target, id}) {
let options_t = trueTypeOf(options);
if (options_t === "array") {
return Array.from(
options.map((option_item, i) => ProcessOptions({
options: option_item,
data: data,
target: target,
id: id + i
}))
);
} else if (options_t === "object") {
if (
trueTypeOf(options.type) === "string" &&
trueTypeOf(options.args) === "object"
) {
if (options.type in componentsList) {
return componentsList[options.type](target, id + options.type, data, options.args);
} else {
return componentsList["Default"](options.type, id + "missing");
}
} else {
return ProcessOptions({options: jsonLogic.apply(options, data), data: data, target: target, id: id});
}
}
}