Front-End Web Dev. with React Week 3

                     

Assignment Week 3

DishDetails Component

import React, { Component } from "react";
import { Card, CardImg, CardImgOverlay, CardTitle, Breadcrumb, BreadcrumbItem, CardBody, CardText } from "reactstrap";
import { Link } from 'react-router-dom';
import {
    Button, Modal, ModalBody, ModalHeader, Label, Row, Col
} from "reactstrap";

import { Control, LocalForm, Errors } from 'react-redux-form';




/**........................ comment component ends ................................................. */
//// validators
const required = (val) => val && val.length; //value > 0
const maxLength = (len) => (val) => !(val) || (val.length <= len);
const minLength = (len) => (val) => (val) && (val.length >= len);

class CommentForm extends Component {

    constructor(props) {
        super(props);


        this.state = {
            isCommentFormModalOpen: false
        };

        this.toggleCommentFormModal = this.toggleCommentFormModal.bind(this);
        this.handleCommentFormSubmit = this.handleCommentFormSubmit.bind(this);

    }

    handleCommentFormSubmit(values) {
        console.log("Current State is: " + JSON.stringify(values));
        alert("Current State is: " + JSON.stringify(values));


    }

    toggleCommentFormModal() {
        this.setState({
            isCommentFormModalOpen: !this.state.isCommentFormModalOpen
        });
    }


    render() {
        return (
            <React.Fragment>
                <Button outline onClick={this.toggleCommentFormModal}>
                    <span className="fa fa-comments fa-lg"></span> Submit Comment
                </Button>


                {/* commentform  Modal */}
                <Modal isOpen={this.state.isCommentFormModalOpen} toggle={this.toggleCommentFormModal} >
                    <ModalHeader toggle={this.toggleCommentFormModal}> Submit Comment </ModalHeader>
                    <ModalBody>

                        <LocalForm onSubmit={(values) => this.handleCommentFormSubmit(values)}>

                            {/* rating */}
                            <Row className="form-group">
                                <Label htmlFor="rating" md={12} >Rating</Label>
                                <Col md={12}>
                                    <Control.select model=".rating"
                                        className="form-control"
                                        name="rating"
                                        id="rating"
                                        validators={{
                                            required
                                        }}
                                    >
                                        <option>Please Select</option>
                                        <option>1</option>
                                        <option>2</option>
                                        <option>3</option>
                                        <option>4</option>
                                        <option>5</option>
                                    </Control.select>
                                    <Errors
                                        className="text-danger"
                                        model=".author"
                                        show="touched"
                                        messages={{
                                            required: 'Required',
                                        }}
                                    />
                                </Col>
                            </Row>


                            {/* author */}
                            <Row className="form-group">
                                <Label htmlFor="author" md={12}> Your Name </Label>
                                <Col md={12}>
                                    <Control.text model=".author" id="author" name="author"
                                        placeholder="First Name"
                                        className="form-control"
                                        validators={{
                                            required, minLength: minLength(3), maxLength: maxLength(15)
                                        }}
                                    />
                                    <Errors
                                        className="text-danger"
                                        model=".author"
                                        show="touched"
                                        messages={{
                                            required: 'Required',
                                            minLength: 'Must be greater than 2 characters',
                                            maxLength: 'Must be 15 characters or less'
                                        }}
                                    />
                                </Col>
                            </Row>




                            {/* comment */}
                            <Row className="form-group">
                                <Label htmlFor="comment" md={12}>Comment</Label>
                                <Col md={12}>
                                    <Control.textarea model=".comment" id="comment" name="comment"
                                        rows="6"
                                        className="form-control"
                                        validators={{
                                            required
                                        }}
                                    />
                                    <Errors
                                        className="text-danger"
                                        model=".author"
                                        show="touched"
                                        messages={{
                                            required: 'Required',
                                        }}
                                    />
                                </Col>

                            </Row>

                            {/* submit button */}
                            <Row className="form-group">
                                <Col>
                                    <Button type="submit" color="primary">
                                        Submit
                                    </Button>
                                </Col>
                            </Row>

                        </LocalForm>

                    </ModalBody>
                </Modal>


            </React.Fragment>
        );
    }
}

/**........................ comment component ends ................................................. */








    function RenderDish({dish}) {
        if (dish != null) {
            return (
                <div className='col-12 col-md-5 m-1'>
                    <Card>
                        <CardImg width="100%" src={dish.image} alt={dish.name} />
                        <CardBody>
                            <CardTitle> {dish.name}</CardTitle>
                            <CardText> {dish.description} </CardText>
                        </CardBody>
                    </Card>
                </div>   
            );
        }
        else {
            return (
                <div></div>
            );
        }
    }

    function RenderComments({dish,comments}){
        if (comments == null) {
            return (<div></div>)
        }
        const cmnts = comments.map(comment => {
            return (
                
                <li key={comment.id}>
                    <p>{comment.comment}</p>
                    <p>-- {comment.author},
                    &nbsp;
                    {new Intl.DateTimeFormat('en-US', {
                        year: 'numeric',
                        month: 'long',
                        day: '2-digit'
                    }).format(new Date(comment.date))}
                    </p>
                </li>

            )
        })
        return (
            <div className='col-12 col-md-5 m-1'>
                <h4> Comments </h4>
                <ul className='list-unstyled'>
                    {cmnts}
                </ul>
                <CommentForm dish={dish} comments={comments} />
            </div>
        )
    }


    const DishDetail = (props) => {

        const dish = props.dish
        
    
        if (dish == null) {
            return (<div></div>);
        }

        return (
            <div className="container">
                <div className="row">
                    <Breadcrumb>
                        <BreadcrumbItem>
                            <Link to="/menu">Menu</Link>
                        </BreadcrumbItem>
                        <BreadcrumbItem active>
                            { props.dish.name }
                        </BreadcrumbItem>
                    </Breadcrumb>

                    <div className="col-12">
                        <h3> {props.dish.menu}</h3>
                        <hr />
                    </div>
                </div>

                <div className='row'>
                    <RenderDish dish={ props.dish } />
                    <RenderComments dish={props.dish} comments={ props.comments } />
                </div>


            </div>
        )
    }



export default DishDetail;

For Reference .js File is attached below

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