10.05 Sending Post Request

BurgerBuilder.js

BurgerBuilder.js

import React, { Component, Fragment } from "react";
import axios from "../../axios-orders";
import BuildControls from "../../components/Burger/BuildControls/BuildControls";
import Burger from "../../components/Burger/Burger";
import OrderSummary from "../../components/Burger/OrderSummary/OrderSummary";
import Modal from "../../components/UI/Modal/Modal";

const INGREDIENT_PRICES = {
  salad: 0.5,
  cheese: 0.4,
  meat: 1.3,
  bacon: 0.7,
};

class BurgerBuilder extends Component {
  // constructor(props) {
  //     super(props);
  //     this.state = {...}
  // }
  state = {
    ingredients: {
      salad: 0,
      bacon: 0,
      cheese: 0,
      meat: 0,
    },
    totalPrice: 4,
    purchasable: false,
    purchasing: false,
  };

  updatePurchaseState(ingredients) {
    const sum = Object.keys(ingredients)
      .map((igKey) => {
        return ingredients[igKey];
      })
      .reduce((sum, el) => {
        return sum + el;
      }, 0);
    this.setState({ purchasable: sum > 0 });
  }

  addIngredientHandler = (type) => {
    const oldCount = this.state.ingredients[type];
    const updateCount = oldCount + 1;
    const updatedIngredients = {
      ...this.state.ingredients,
    };
    updatedIngredients[type] = updateCount;
    const priceAddition = INGREDIENT_PRICES[type];
    const oldPrice = this.state.totalPrice;
    const newPrice = oldPrice + priceAddition;
    this.setState({ totalPrice: newPrice, ingredients: updatedIngredients });
    this.updatePurchaseState(updatedIngredients);
  };

  removeIngredientHandler = (type) => {
    const oldCount = this.state.ingredients[type];
    if (oldCount <= 0) {
      return;
    }
    const updateCount = oldCount - 1;
    const updatedIngredients = {
      ...this.state.ingredients,
    };
    updatedIngredients[type] = updateCount;
    const priceDeduction = INGREDIENT_PRICES[type];
    const oldPrice = this.state.totalPrice;
    const newPrice = oldPrice - priceDeduction;
    this.setState({ totalPrice: newPrice, ingredients: updatedIngredients });
    this.updatePurchaseState(updatedIngredients);
  };

  purchaseHandler = () => {
    this.setState({ purchasing: true });
  };

  purchaseCancelHandler = () => {
    this.setState({ purchasing: false });
  };

  purchaseContinueHandler = () => {
    // alert("You continue!");
    const order = {
      ingredients: this.state.ingredients,
      price: this.state.totalPrice,
      customer: {
        name: "Pash Pa",
        address: {
          street: "Teststreet 1",
          zipCode: "34234",
          country: "Russia",
        },
        email: "test@test.com",
      },
      deliveryMethod: "fastest",
    };
    axios
      .post("/orders.json", order)
      .then((response) => console.log(response))
      .catch((error) => console.log(error));
  };
  render() {
    const disabledInfo = {
      ...this.state.ingredients,
    };

    for (let key in disabledInfo) {
      disabledInfo[key] = disabledInfo[key] <= 0;
    }

    return (
      <Fragment>
        <Modal
          show={this.state.purchasing}
          modalClosed={this.purchaseCancelHandler}
        >
          <OrderSummary
            ingredients={this.state.ingredients}
            purchaseCancelled={this.purchaseCancelHandler}
            purchaseContinued={this.purchaseContinueHandler}
            price={this.state.totalPrice}
          />
        </Modal>
        <Burger ingredients={this.state.ingredients} />
        <BuildControls
          ingredientAdded={this.addIngredientHandler}
          ingredientRemoved={this.removeIngredientHandler}
          disabled={disabledInfo}
          purchasable={this.state.purchasable}
          ordered={this.purchaseHandler}
          price={this.state.totalPrice}
        />
      </Fragment>
    );
  }
}
export default BurgerBuilder;