exercicio de sync-await-promises

modulo4/sync-await-promises/template-async-await-promises/package.json

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+{
+  "name": "async-await-promises",
+  "version": "1.0.0",
+  "main": "src/index.js",
+  "scripts": {
+    "ex1": "tsc && node build/ex1.js",
+    "ex2": "tsc && node build/ex2.js",
+    "ex3": "tsc && node build/ex3.js",
+    "ex4": "tsc && node build/ex4.js",
+    "ex5": "tsc && node build/ex4.js",
+    "ex6": "tsc && node build/ex4.js"
+  },
+  "author": "Labenu",
+  "license": "ISC",
+  "dependencies": {
+    "axios": "^0.20.0"
+  },
+  "devDependencies": {
+    "@types/axios": "^0.14.0",
+    "typescript": "^4.0.2"
+  }
+}

modulo4/sync-await-promises/template-async-await-promises/src/baseURL.ts

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+export const baseURL: string = 'https://labenews.herokuapp.com';

modulo4/sync-await-promises/template-async-await-promises/src/ex1.ts

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+import axios from "axios"
+import { baseURL } from "./baseURL"
+
+// axios.get(`${baseURL}/subscribers`).then(console.log)
+
+// Ex1-a)Qual endpoint você deve utilizar para isso?
+// RES: Metodo Get
+
+
+// Ex1-b)Como indicamos o tipo de uma função assíncrona que retorna um "array de qualquer coisa"?
+// RES: ":Promise <any[]>"
+
+// Ex1-c)
+async function getSubscribers (): Promise<any[]> {
+    const response = await axios.get(`${baseURL}/subscribers`);
+    return response.data;
+    console.log(response.data)
+}
+console.log(getSubscribers())
+

modulo4/sync-await-promises/template-async-await-promises/src/ex2.ts

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+import axios from "axios"
+import { baseURL } from "./baseURL"
+
+//Ex-1-a)
+// Amsior diferença entre as sintaxes é o inicio na função normal ela começa com async function nome_da_funcao ():Promise<any[]> {}
+// já na arrow function ele começa com const Nome_da-funçao = async
+
+//Ex-1-b)
+const getSubscribers = async (): Promise<any[]> => {
+    const response = await axios.get(`${baseURL}/subscribers`);
+    return response.data;
+  };
+
+  console.log(getSubscribers())
+
+

modulo4/sync-await-promises/template-async-await-promises/src/ex3.ts

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+import axios from "axios"
+import { baseURL } from "./baseURL"
+
+//Ex-3-a)
+//RES: funcionaPerfeitamente
+
+type user = {
+	id: string;
+	name: string;
+	email: string;
+}
+
+//Ex-3-b)
+
+//Ex-3-c)
+
+const getSubscribers = async (): Promise<user[]> => {
+  const response = await axios.get(`${baseURL}/subscribers`);
+  return response.data.map((res: any) => {
+    return {
+      id: res.id,
+      name: res.name,
+      email: res.email,
+    };
+  });
+};

modulo4/sync-await-promises/template-async-await-promises/src/ex4.ts

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+import axios from "axios"
+import { baseURL } from "./baseURL"
+
+
+//Ex-4-a)
+//RES: metodo put, pq diz na documentação
+
+//Ex-4-b)
+const createNews = async(
+  title: string,
+  content: string,
+  date: number
+): Promise<void> => {
+  await axios.put(`${baseURL}/news`, {
+    title: title,
+    content: content, 
+    date: date
+  });
+}

modulo4/sync-await-promises/template-async-await-promises/src/ex5.ts

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+import axios from "axios"
+import { baseURL } from "./baseURL"
+
+//Ex5)
+
+
+// const sendNotifications = async (
+//     users: user[],
+//     message: string
+//   ): Promise<void> => {
+
+//     try {
+//           for (const user of users) {
+//           await axios.post(`${baseURL}/notifications`, {
+//             subscriberId: user.id,
+//             message
+//           });
+//         }
+
+//         console.log("All notifications sent");
+//       } catch {
+//           console.log("Error");
+//       }
+//   };

modulo4/sync-await-promises/template-async-await-promises/src/ex6.ts

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+import axios from "axios"
+import { baseURL } from "./baseURL"
+
+//Ex-6)
+
+
+// const sendNotifications = async (
+//     users: user[],
+//     message: string
+//   ): Promise<void> => {
+
+//       try {
+//         const promises = users.map(user =>{
+//           return axios.post(`${baseURL}/notifications`, {
+//             subscriberId: user.id,
+//             message: message,
+//           })
+//         })
+
+//         await Promise.all(promises);
+
+//       } catch {
+//           console.log("Error");
+//       }
+//   };

modulo4/sync-await-promises/template-async-await-promises/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es6",
+    "module": "commonjs",
+    "outDir": "./build",
+    "rootDir": "./src",
+    "strict": true,
+    "noImplicitAny": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true
+  }
+}