feat: exercice creating and queuing Promises

src/creating.mjs

@@ -1,22 +1,105 @@
 import setText, { appendText } from "./results.mjs";
 
-export function timeout(){
+export function timeout() {
+    const wait = new Promise((resolve) => {
+        setTimeout(() => {
+            resolve("Timeout !");
+        }, 1500)
+    });
+
+    wait.then(text => setText(text))
 }
 
-export function interval(){
+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(){
+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(){
+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(){
+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(){
+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(){
+export function race() {
 }