heranca-polimorfismo

modulo6/heranca-polimorfismo/.gitignore

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+node_modules 
+package-lock.json
+ build
+ .env

modulo6/heranca-polimorfismo/package.json

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+{
+  "name": "heranca-polimorfismo",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "dev": "ts-node-dev ./src/endpoints/index.ts", 
+ "start": "tsc && node ./build/index.js", 
+ "test": "echo \"Error: no test specified\" && exit 1"
+ },
+
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@types/knex": "^0.16.1",
+    "@types/mysql": "^2.15.21",
+    "@types/node": "^18.0.4",
+    "knex": "^2.1.0",
+    "mysql": "^2.18.1",
+    "ts-node-dev": "^2.0.0",
+    "typescript": "^4.7.4"
+  },
+  "dependencies": {
+    "@types/cors": "^2.8.12",
+    "@types/express": "^4.17.13",
+    "cors": "^2.8.5",
+    "dotenv": "^16.0.1",
+    "express": "^4.18.1"
+  }
+}

modulo6/heranca-polimorfismo/request.rest

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+// padrão
+GET http://localhost:3003/
+###

modulo6/heranca-polimorfismo/src/data/BaseDatabase.ts

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+import knex from "knex"
+import dotenv from "dotenv"
+
+dotenv.config()
+
+export class BaseDatabase {
+
+   protected connection = knex({
+   client: "mysql",
+   connection: {
+      host: process.env.DB_HOST,
+      port: 3306,
+      user: process.env.DB_USER,
+      password: process.env.DB_PASSWORD,
+      database: process.env.DB_SCHEMA,
+      multipleStatements: true
+   }
+})
+}
+
+

modulo6/heranca-polimorfismo/src/data/User.ts

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+class User {
+    private id: string;
+    private email: string;
+    private name: string;
+    private password: string;
+
+    constructor(
+          id: string,
+          email: string,
+          name: string,
+          password: string
+      ){
+          console.log("Chamando o construtor da classe User")
+          this.id = id
+          this.email = email
+          this.name = name 
+          this.password = password
+      }
+
+      public getId(): string {
+          return this.id
+      }
+
+      public getEmail(): string {
+          return this.email
+      }
+
+      public getName(): string {
+          return this.name
+      }
+  }
+
+  //------------- exercício2----------------
+  class Customer extends User {
+    public purchaseTotal: number = 0;
+    private creditCard: string;
+
+    constructor(
+      id: string,
+      email: string,
+      name: string,
+      password: string,
+      creditCard: string
+    ) {
+      super(id, email, name, password);
+      console.log("Chamando o construtor da classe Customer");
+      this.creditCard = creditCard;
+    }
+
+    public getCreditCard(): string {
+      return this.creditCard;
+    }
+  }

modulo6/heranca-polimorfismo/src/endpoints/app.ts

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+import express from "express"
+import cors from "cors"
+import { AddressInfo } from "net"
+
+export const app = express()
+
+app.use(express.json())
+app.use(cors())
+
+const server = app.listen(process.env.PORT || 3003, () => {
+   if (server) {
+      const address = server.address() as AddressInfo;
+      console.log(`Server is running in http://localhost:${address.port}`);
+//console.log(`Server is running in ${address.address}:${address.port}`);
+
+   } else {
+      console.error(`Failure upon starting server.`);
+   }
+})

modulo6/heranca-polimorfismo/src/endpoints/index.ts

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+import { app } from "./app";
+//import {getexemplo } from "./endpoints";
+
+//app.get("/", getexemplo)

modulo6/heranca-polimorfismo/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es6" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */,
+    "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
+    "outDir": "./build" /* Redirect output structure to the directory. */,
+    "rootDir": "./src" /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */,
+    "strict": true /* Enable all strict type-checking options. */,
+    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
+    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */,
+    "resolveJsonModule": true
+  }
+}