17.10 Connecting Contact Data Container & Actions

ContactData.js

src\containers\Checkout\ContactData\ContactData.js

import React, { Component } from "react";
import { connect } from "react-redux";
import axios from "../../../axios-orders";
import Button from "../../../components/UI/Button/Button";
import Input from "../../../components/UI/Input/Input";
import Spinner from "../../../components/UI/Spinner/Spinner";
import withErrorHandler from "../../../hoc/withErrorHandler/withErrorHandler";
import * as actions from "../../../store/actions/index";
import classes from "./ContactData.module.css";

class ContactData extends Component {
  state = {
    orderForm: {
      name: {
        elementType: "input",
        elementConfig: {
          type: "text",
          placeholder: "Your Name",
        },
        value: "",
        validation: {
          required: true,
        },
        valid: false,
        touched: false,
      },
      street: {
        elementType: "input",
        elementConfig: {
          type: "text",
          placeholder: "Street",
        },
        value: "",
        validation: {
          required: true,
        },
        valid: false,
        touched: false,
      },
      zipCode: {
        elementType: "input",
        elementConfig: {
          type: "text",
          placeholder: "ZIP Code",
        },
        value: "",
        validation: {
          required: true,
          minLength: 5,
          maxLength: 5,
        },
        valid: false,
        touched: false,
      },
      country: {
        elementType: "input",
        elementConfig: {
          type: "text",
          placeholder: "Country",
        },
        value: "",
        validation: {
          required: true,
        },
        valid: false,
        touched: false,
      },
      email: {
        elementType: "input",
        elementConfig: {
          type: "email",
          placeholder: "Your e-mail",
        },
        value: "",
        validation: {
          required: true,
        },
        valid: false,
        touched: false,
      },
      deliveryMethod: {
        elementType: "select",
        elementConfig: {
          options: [
            { value: "fastest", displayValue: "Fastest" },
            { value: "cheapest", displayValue: "Cheapest" },
          ],
        },
        value: "",
        valid: true,
        validation: {
          required: false,
        },
      },
    },
    formIsValid: false,
  };

  orderHandler = (event) => {
    event.preventDefault();

    const formData = {};
    for (let formElementIdentifier in this.state.orderForm) {
      formData[formElementIdentifier] = this.state.orderForm[
        formElementIdentifier
      ].value;
    }
    const order = {
      ingredients: this.props.ings,
      price: this.props.price,
      orderData: formData,
    };
    this.props.onOrderBurger(order);
  };

  checkValidity(value, rules) {
    let isValid = true;
    if (rules.required) {
      isValid = value.trim() !== "" && isValid;
    }

    if (rules.minLength) {
      isValid = value.length >= rules.minLength && isValid;
    }

    if (rules.maxLength) {
      isValid = value.length <= rules.maxLength && isValid;
    }

    return isValid;
  }

  inputChangedHandler = (event, inputIdentifier) => {
    const updatedOrderForm = {
      ...this.state.orderForm,
    };
    const updatedFormElement = {
      ...updatedOrderForm[inputIdentifier],
    };
    updatedFormElement.value = event.target.value;
    updatedFormElement.valid = this.checkValidity(
      updatedFormElement.value,
      updatedFormElement.validation
    );
    updatedFormElement.touched = true;
    updatedOrderForm[inputIdentifier] = updatedFormElement;

    let formIsValid = true;
    for (let inputIdentifier in updatedOrderForm) {
      formIsValid = updatedOrderForm[inputIdentifier].valid && formIsValid;
    }
    this.setState({ orderForm: updatedOrderForm, formIsValid: formIsValid });
  };
  render() {
    const formElementsArray = [];
    for (let key in this.state.orderForm) {
      formElementsArray.push({
        id: key,
        config: this.state.orderForm[key],
      });
    }
    let form = (
      <form onSubmit={this.orderHandler}>
        {formElementsArray.map((formElement) => (
          <Input
            key={formElement.id}
            elementType={formElement.config.elementType}
            elementConfig={formElement.config.elementConfig}
            value={formElement.config.value}
            invalid={!formElement.config.valid}
            shouldValidate={formElement.config.validation}
            touched={formElement.config.touched}
            changed={(event) => this.inputChangedHandler(event, formElement.id)}
          />
        ))}
        <Button btnType="Success" disabled={!this.state.formIsValid}>
          ORDER
        </Button>
      </form>
    );
    if (this.props.loading) {
      form = <Spinner />;
    }
    return (
      <div className={classes.ContactData}>
        <h4>Enter your Contact Data</h4>
        {form}
      </div>
    );
  }
}

const mapStateToProps = (state) => {
  return {
    ings: state.ingredients,
    price: state.totalPrice,
    loading: state.loading,
  };
};

const mapDispatchToProps = (dispatch) => {
  return {
    onOrderBurger: (orderData) => dispatch(actions.purchaseBurger(orderData)),
  };
};

export default connect(
  mapStateToProps,
  mapDispatchToProps
)(withErrorHandler(ContactData, axios));

actions/index.js

src\store\actions\index.js

export {
  addIngredient,
  initIngredients,
  removeIngredient,
} from "./burgerBuilder";
export { purchaseBurgerStart } from "./order";