feat: exercice Iterating with Async Await

src/consuming.mjs

@@ -1,16 +1,58 @@
 import setText, { appendText, showWaiting, hideWaiting } from "./results.mjs";
 
 export function get() {
+    axios.get("http://localhost:3000/orders/1")
+        .then(({ data }) => {
+            setText(JSON.stringify(data));
+        });
 }
 
 export function getCatch() {
+    axios.get("http://localhost:3000/orders/123")
+        .then(({ data }) => {
+            setText(JSON.stringify(data));
+        })
+        .catch(err => setText(err));
 }
 
 export function chain() {
+    axios.get("http://localhost:3000/orders/1")
+        .then(({ data }) => {
+            return axios.get(`http://localhost:3000/addresses/${data.shippingAddress}`);
+        })
+        .then(({data}) => {
+            setText(`City: ${data.city}`);
+        });
 }
 
 export function chainCatch() {
+    axios.get("http://localhost:3000/orders/1")
+    .then(({ data }) => {
+        axios.get(`http://localhost:3000/addresses/${data.shippingAddress}`);
+    })
+    .then(({data}) => {
+        setText(`City: ${data.city}`);
+    })
+    .catch(err => setText(err));
 }
 
 export function final() {
+
+    showWaiting();
+
+    axios.get("http://localhost:3000/orders/1")
+    .then(({ data }) => {
+       return axios.get(`http://localhost:3000/addresses/${data.shippingAddress}`);
+    })
+    .then(({data}) => {
+        setText(`City: ${data.city}`);
+    })
+    .catch(err => setText(err))
+    .finally(() => {
+        setTimeout(() => {
+            hideWaiting();
+        }, 1500);
+
+        appendText(" -- Completely Done ");
+    });
 }

src/creating.mjs

@@ -1,21 +1,104 @@
 import setText, { appendText } from "./results.mjs";
 
 export function timeout() {
+    const wait = new Promise((resolve) => {
+        setTimeout(() => {
+            resolve("Timeout !");
+        }, 1500)
+    });
+
+    wait.then(text => setText(text))
 }
 
 export function interval() {
+    let counter = 0;
+    const wait = new Promise((resolve) => {
+        setInterval(() => {
+            console.log(`Counter ${++counter}`);
+            resolve(`Counter ${counter}`);
+        }, 1500)
+    });
+
+    wait
+        .then(text => setText(text))
+        .finally(() => appendText(`-- DONE COUNTER ${counter}`));
+
 }
 
 export function clearIntervalChain() {
+
+    let counter = 0;
+    let interval;
+    const wait = new Promise((resolve) => {
+        interval = setInterval(() => {
+            console.log(`Counter ${++counter}`);
+            resolve(`Counter ${counter}`);
+        }, 1500)
+    });
+
+    wait
+        .then(text => setText(text))
+        .finally(() => clearInterval(interval));
+
 }
 
 export function xhr() {
+
+    let request = new Promise((resolve, reject) => {
+        let oReq = new XMLHttpRequest();
+        oReq.open("GET", "http://localhost:3000/users/7");
+        oReq.onload = () => {
+            if (oReq.status === 200) {
+                resolve(oReq.responseText);
+            } else {
+                reject(oReq.statusText + " " + oReq.status);
+            }
+        }
+        oReq.onerror = () => reject("Request Failed !")
+        oReq.send();
+    });
+
+    request.then(result => setText(result))
+        .catch(reason => setText(reason));
+
 }
 
 export function allPromises() {
+    let categories = axios.get("http://localhost:3000/itemCategories");
+    let statuses = axios.get("http://localhost:3000/orderStatuses");
+    let userTypes = axios.get("http://localhost:3000/userTypes");
+    let addressType = axios.get("http://localhost:3000/addressTypes");
+    Promise.all([categories, statuses, userTypes, addressType])
+    .then(([cat, stat, type, addr]) => {
+        setText("");
+
+        appendText(JSON.stringify(cat.data));
+        appendText(JSON.stringify(stat.data));
+        appendText(JSON.stringify(type.data));
+        appendText(JSON.appendText(addr.data));
+    })
+    .catch(reasons => setText(reasons));
 }
 
 export function allSettled() {
+    let categories = axios.get("http://localhost:3000/itemCategories");
+    let statuses = axios.get("http://localhost:3000/orderStatuses");
+    let userTypes = axios.get("http://localhost:3000/userTypes");
+    let addressType = axios.get("http://localhost:3000/addressTypes");
+
+    Promise.allSettled([categories, statuses, userTypes, addressType])
+    .then((values) => {
+        let results = values.map(v => {
+            if (v.status === 'fulfilled'){
+                return `FULLFILLED ${JSON.stringify(v.value.data[0])} `;
+            }
+
+            return `REJECTED : ${v.reason.message} `;
+        });
+
+        setText(results)
+    })
+    .catch(toto => setText(toto));
 }
 
 export function race() {

src/iterating.mjs

@@ -1,16 +1,53 @@
 import setText, { appendText } from './results.mjs';
 
-export function get(){
+export async function get() {
+    const { data } = await axios.get("http://localhost:3000/orders/1");
+    setText(JSON.stringify(data));
 }
 
-export function getCatch(){
+export async function getCatch() {
+    try {
+        const { data } = await axios.get("http://localhost:3000/orders/123");
+        setText(JSON.stringify(data));
+    } catch(error) {
+        setText(error);
+    }
 }
 
-export function chain(){
+export async function chain() {
+
+    const {data} = await axios.get("http://localhost:3000/orders/1");
+    const {data: address} = await axios.get(`http://localhost:3000/addresses/${data.shippingAddress}`);
+
+    setText(`City: ${JSON.stringify(address.city)}`);
+
 }
 
-export function concurrent(){
+export async function concurrent() {
+
+    const orderStatuses = axios.get("http://localhost:3000/orderStatuses");
+    const orders = axios.get("http://localhost:3000/orders");
+
+    const {data: statuses} = await orderStatuses;
+    const {data: order} = await orders;
+
+    appendText(JSON.stringify(statuses));
+    appendText(JSON.stringify(order[0]));
+
 }
 
-export function parallel(){
+export async function parallel() {
+
+    setText("")
+
+    await Promise.all([
+        (async () => {
+            const { data } = await axios.get("http://localhost:3000/orderStatuses");
+            appendText(JSON.stringify(data));
+        }) (),
+        (async () => {
+            const { data } = await axios.get("http://localhost:3000/orders");
+            appendText(JSON.stringify(data));
+        }) ()
+    ])
 }