7.1

Author: odoldotol

07-creational-design-patterns/consoleColorFactory.mjs

@@ -0,0 +1,34 @@
+class ColorConsole {
+  log() {}
+}
+
+class RedConsole extends ColorConsole {
+  log(text) {
+    console.log(`\x1b[31m${text}\x1b[0m`);
+  }
+}
+
+class BlueConsole extends ColorConsole {
+  log(text) {
+    console.log(`\x1b[34m${text}\x1b[0m`);
+  }
+}
+
+class GreenConsole extends ColorConsole {
+  log(text) {
+    console.log(`\x1b[32m${text}\x1b[0m`);
+  }
+}
+
+export function consoleColorFactory(color) {
+  switch (color) {
+    case 'red':
+      return new RedConsole();
+    case 'blue':
+      return new BlueConsole();
+    case 'green':
+      return new GreenConsole();
+    default:
+      throw new Error(`Invalid color: "${color}"`);
+  }
+}

07-creational-design-patterns/prac-1.mjs

@@ -0,0 +1,11 @@
+import { consoleColorFactory } from "./consoleColorFactory.mjs";
+
+((colors) => {
+  for (let color of colors) {
+    try {
+      consoleColorFactory(color).log(`Hello, ${color}!`);
+    } catch(e) {
+      console.log(e.message);
+    }
+  }
+})(['red', 'blue', 'green', 'invalid', ,]);