62 done

package.json

@@ -10,6 +10,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "axios": "^1.9.0",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "react-router": "^7.6.1",

src/axios/axiosOrder.ts

+import axios from "axios";
+
+
+export const axiosOrder = axios.create({
+    baseURL: 'https://burger-project-ajs-22-default-rtdb.firebaseio.com/'
+})
\ No newline at end of file

src/components/Checkout/Checkout.tsx

-import { useRef } from "react";
+import { useEffect, useRef, useState } from "react";
 import { TIngredients } from "../../types/TIngredients";
 import { CheckoutSummary } from "../CheckoutSummary/CheckoutSummary";
 import { useNavigate, useSearchParams } from "react-router-dom";
+import { getTotalPrice } from "../../utils/getTotalPrice";
 
 
 
@@ -9,18 +10,30 @@ import { useNavigate, useSearchParams } from "react-router-dom";
 export function Checkout() {
     const [searchParams] = useSearchParams()
     const ingredients = useRef(Object.fromEntries(searchParams) as unknown as TIngredients)
-
+    const [price, setPrice] = useState<number>(0)
     const navigate = useNavigate();
 
     const checkoutCancelledHandler = () => {
         navigate('/');
     };
 
+    useEffect(() => {
+        const tempPrice = getTotalPrice({...ingredients.current})
+        setPrice(tempPrice)
+    }, [ingredients.current])
+
     const checkoutContinuedHandler = () => {
-        navigate('contact-data');
+        navigate({
+            pathname: 'contact-data',
+            search: searchParams.toString()
+        }, {state: {
+            ingredients: ingredients.current,
+            price
+        }});
     };
 
     return <CheckoutSummary 
+                price={price}
                 ingredients={ingredients.current} 
                 checkoutContinued={checkoutContinuedHandler}
                 checkoutCancelled={checkoutCancelledHandler}

src/components/CheckoutSummary/CheckoutSummary.tsx

@@ -6,15 +6,17 @@ import { MouseEventHandler } from "react";
 import { Outlet } from "react-router-dom";
 
 interface Props {
+    price: number
     ingredients: TIngredients;
     checkoutContinued: MouseEventHandler<HTMLButtonElement>
     checkoutCancelled: MouseEventHandler<HTMLButtonElement>
 }
 
-export function CheckoutSummary({ ingredients, checkoutContinued, checkoutCancelled }: Props) {
+export function CheckoutSummary({ price, ingredients, checkoutContinued, checkoutCancelled }: Props) {
     return (
         <div className={styles.CheckoutSummary}>
             <h1>We hope it tastes well!</h1>
+            <h2>Price: {price}</h2>
             <div className={styles.CheckoutSummaryBurger}>
                 <Burger ingredients={ingredients} />
             </div>

src/components/ContactData/ContactData.tsx

+import { ChangeEvent, FormEvent, useState } from 'react';
 import Button from '../UI/Button/Button';
 import styles from './ContactData.module.css';
+import { axiosOrder } from '../../axios/axiosOrder';
+import { TCustomerData } from '../../types/TCustomerData';
+import { useLocation, useNavigate } from 'react-router';
+import Spinner from '../UI/Spinner/Spinner';
 
 export function ContactData() {
+  const location = useLocation()
+  const navigate = useNavigate()
+  const [isLoading, setIsLoading] = useState<boolean>(false)
+  const [isSubmited, setIsSubmited] = useState<boolean>(false)
+  const [customerData, setCustomerData] = useState<TCustomerData>({
+    name: '',
+    email: '',
+    street: '',
+    postal: ''
+  })
+
+  const inputHandler = (e: ChangeEvent<HTMLInputElement>) => {
+    setCustomerData(prevState => ({ ...prevState, [e.target.name]: e.target.value }))
+  }
+
+  const submit = async (e: FormEvent<HTMLFormElement>) => {
+    e.preventDefault()
+    if (isSubmited) return
+    try {
+      setIsLoading(true)
+      const { ingredients, price } = location.state
+      const response = await axiosOrder.post('orders.json', {
+        customer: { ...customerData },
+        ingredients,
+        price
+      })
+      console.log(response.data)
+      setIsSubmited(true)
+    } catch (err) {
+      console.log(err)
+      setIsSubmited(false)
+    } finally {
+      setIsLoading(false)
+    }
+  }
+  const goBack = () => {
+    navigate('/')
+  }
   return (
     <div className={styles.ContactData}>
+      {isLoading ?
+          <Spinner />
+        :
+        isSubmited ?
+          <>
+            <h1>
+              Your order is successful
+            </h1>
+            <Button btnType='Success' onClick={goBack}>Go back</Button>
+          </>
+
+          :
+          <>
             <h4>Enter your Contact Data</h4>
-     <form>
-       <input className={styles.Input} type="text" name="name" placeholder="Your Name" />
-       <input className={styles.Input} type="email" name="email" placeholder="Your Mail" />
-       <input className={styles.Input} type="text" name="street" placeholder="Street" />
-       <input className={styles.Input} type="text" name="postal" placeholder="Postal Code" />
-       <Button onClick={() => {}} btnType="Success">
+            <form onSubmit={submit}>
+              <input onChange={inputHandler} value={customerData.name} className={styles.Input} type="text" name="name" placeholder="Your Name" />
+              <input onChange={inputHandler} value={customerData.email} className={styles.Input} type="email" name="email" placeholder="Your Mail" />
+              <input onChange={inputHandler} value={customerData.street} className={styles.Input} type="text" name="street" placeholder="Street" />
+              <input onChange={inputHandler} value={customerData.postal} className={styles.Input} type="text" name="postal" placeholder="Postal Code" />
+              <Button btnType="Success">
                 ORDER
               </Button>
             </form>
+          </>
+      }
+
     </div>
   );
 }
\ No newline at end of file

src/components/OrderSummary/OrderSummary.tsx

@@ -2,7 +2,7 @@ import { TIngredients } from "../../types/TIngredients"
 import styles from './OrderSummary.module.css'
 import Button from "../UI/Button/Button"
 import { FormEvent } from "react"
-import { useNavigate, createSearchParams, URLSearchParamsInit } from "react-router-dom"
+import { useNavigate, useSearchParams } from "react-router-dom"
 
 type Props = {
     ingredients: TIngredients
@@ -10,7 +10,7 @@ type Props = {
 }
 
 const OrderSummary = ({ ingredients, price }: Props) => {
-
+    const [searchParams, setSearchParams] = useSearchParams()
     const navigate = useNavigate()
     const ingredientSummary = Object.keys(ingredients).map((igKey) => {
         return (
@@ -23,15 +23,16 @@ const OrderSummary = ({ ingredients, price }: Props) => {
 
     const submit = (e: FormEvent) => {
         e.preventDefault()
-        // {meat: 1, salad: 2 ...}
-        // .../chackout?uim=wefwef123
-        // .../chackout?meat=1&salad=2& ...
 
-        // meat=1&salad=2& ...
-        const params = createSearchParams(ingredients as unknown as URLSearchParamsInit);
+        setSearchParams((searchParams) => {
+            Object.keys(ingredients).forEach(key => {
+                searchParams.set(key, ingredients[key as keyof typeof ingredients] + '');
+            }) 
+            return searchParams;
+        });
         navigate({
             pathname: '/checkout',
-            search: `?${params.toString()}`
+            search: `${searchParams.toString()}`
         })
     }
 

src/components/UI/Spinner/Spinner.module.css

+.Spinner,
+.Spinner:before,
+.Spinner:after {
+    border-radius: 50%;
+}
+.Spinner {
+    color: #521751;
+    font-size: 11px;
+    text-indent: -99999em;
+    margin: 55px auto;
+    position: relative;
+    width: 10em;
+    height: 10em;
+    box-shadow: inset 0 0 0 1em;
+    -webkit-transform: translateZ(0);
+    -ms-transform: translateZ(0);
+    transform: translateZ(0);
+}
+.Spinner:before,
+.Spinner:after {
+    position: absolute;
+    content: '';
+}
+.Spinner:before {
+    width: 5.2em;
+    height: 10.2em;
+    background: #fff;
+    border-radius: 10.2em 0 0 10.2em;
+    top: -0.1em;
+    left: -0.1em;
+    -webkit-transform-origin: 5.2em 5.1em;
+    transform-origin: 5.2em 5.1em;
+    -webkit-animation: load2 2s infinite ease 1.5s;
+    animation: load2 2s infinite ease 1.5s;
+}
+.Spinner:after {
+    width: 5.2em;
+    height: 10.2em;
+    background: #fff;
+    border-radius: 0 10.2em 10.2em 0;
+    top: -0.1em;
+    left: 5.1em;
+    -webkit-transform-origin: 0px 5.1em;
+    transform-origin: 0px 5.1em;
+    -webkit-animation: load2 2s infinite ease;
+    animation: load2 2s infinite ease;
+}
+@-webkit-keyframes load2 {
+    0% {
+        -webkit-transform: rotate(0deg);
+        transform: rotate(0deg);
+    }
+    100% {
+        -webkit-transform: rotate(360deg);
+        transform: rotate(360deg);
+    }
+}
+@keyframes load2 {
+    0% {
+        -webkit-transform: rotate(0deg);
+        transform: rotate(0deg);
+    }
+    100% {
+        -webkit-transform: rotate(360deg);
+        transform: rotate(360deg);
+    }
+}

src/components/UI/Spinner/Spinner.tsx

+import styles from './Spinner.module.css'
+
+const Spinner = () => <div className={styles.Spinner}>Loading...</div>
+
+export default Spinner;
\ No newline at end of file

src/types/TCustomerData.ts

+export type TCustomerData = {
+    name: string
+    email: string
+    street: string
+    postal: string
+}
\ No newline at end of file

src/utils/getTotalPrice.ts

+import { EIngredientPrices } from "../enums/EIngredientPrices";
+import { TIngredientNames } from "../types/TIngredientNames";
+
+
+export const getTotalPrice = (searchParms: object): number => {
+    return Object.keys(searchParms).reduce((acc: number, key) => {
+        if (!EIngredientPrices[key as keyof typeof searchParms]) {
+            return acc
+        }
+        const total = acc + EIngredientPrices[key as TIngredientNames] * searchParms[key as keyof typeof searchParms]
+        return total
+    }, EIngredientPrices.bread)
+}
\ No newline at end of file

tsconfig.app.json

@@ -19,7 +19,7 @@
     "strict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
-    "erasableSyntaxOnly": true,
+    "erasableSyntaxOnly": false,
     "noFallthroughCasesInSwitch": true,
     "noUncheckedSideEffectImports": true
   },