ToolJet/frontend/src/Editor/QueryManager/RestApi.jsx

import React from 'react';

class RestApi extends React.Component {
    constructor(props) {
        super(props);

        this.state = {
            options: this.props.options,
         };
    }

    componentDidMount() {
        this.state = {
            options: this.props.options,
        };
    }

    changeOption = (option, value) => {
        const { options } = this.state;
        const newOptions = { ...options, [option]: value };
        this.setState({ options: newOptions });
        this.props.optionsChanged(newOptions);
    }

    addNewKeyValuePair = (option) => {
        const { options } = this.state;
        const newOptions = { ...options, [option]: [...options[option], ['', '']] };

        this.setState({ 
            options: newOptions 
        });
        this.props.optionsChanged(newOptions);
    }

    removeKeyValuePair = (option, index) => {
        const { options } = this.state;
        options[option].splice(index, 1);

        this.setState({ options });
        this.props.optionsChanged(options);
    }

    keyValuePairValueChanged = (e, key_index, option, index) => {
        const value = e.target.value;
        const { options } = this.state;

        options[option][index][key_index] = value;

        this.setState({ options });
        this.props.optionsChanged(options);
    }

    render() {
        const { options } = this.state;

        return (
            <div>
                <div class="mb-3 mt-2">
                    <div class="mb-3">
                        <div class="row g-2">
                            <div class="col-auto">
                            <select class="form-select" onChange={(e) => this.changeOption('method', e.target.value)}>
                                <option value="1">GET</option>
                                <option value="2">POST</option>
                                <option value="2">PUT</option>
                                <option value="2">PATCH</option>
                                <option value="3">DELETE</option>
                            </select>
                            </div>
                            <div class="col">
                                <input 
                                    type="text" 
                                    class="form-control" 
                                    onChange={(e) => this.changeOption('url', e.target.value)}
                                    placeholder="https://api.example.com/v2/endpoint.json" 
                                />
                            </div>
                        </div>
                    </div>

                    {['url_params', 'headers', 'body'].map((option) => 

                        <div class="mb-3">
                            <div class="row g-2">
                                <div class="col-md-2">
                                    <label class="form-label pt-2">URL parameters</label>
                                </div>
                                <div className="col-md-10">
                                    {options[option].map((pair, index) => 
                                        <div class="input-group">
                                            <input 
                                                type="text" 
                                                value={pair[0]} 
                                                class="form-control"  
                                                placeholder="key"  
                                                autocomplete="off" 
                                                onChange={(e) => this.keyValuePairValueChanged(e, 0, option, index)}
                                            />
                                            <input 
                                                type="text" 
                                                value={pair[1]} 
                                                class="form-control"  
                                                placeholder="value"  
                                                autocomplete="off" 
                                                onChange={(e) => this.keyValuePairValueChanged(e, 1, option, index)}
                                            />
                                            <span 
                                                class="input-group-text"
                                                role="button"
                                                onClick={(e) => { this.removeKeyValuePair(option, index); } }
                                            >
                                                x
                                            </span>
                                        </div>
                                    )}
                                    <button 
                                        className="btn btn-outline-primary btn-sm"
                                        onClick={() => this.addNewKeyValuePair(option)}
                                    >
                                        + Add new
                                    </button>
                                </div>
                            </div>
                        </div>
                    )}
                </div>             
            </div>                    
        )
    }
}

export { RestApi };