#19 - TypeScript

Author: Sac-Corts

Roadmap/19 - ENUMERACIONES/typescript/Sac-Corts.ts

@@ -0,0 +1,77 @@
+const DaysOfWeek: { [key: number]: string } = {
+    1: "Monday",
+    2: "Tuesday",
+    3: "Wednesday",
+    4: "Thursday",
+    5: "Friday",
+    6: "Saturday",
+    7: "Sunday"
+};
+
+function getDayName(dayNumber: number): string {
+    return DaysOfWeek[dayNumber] || "Invalid day number";
+}
+
+console.log(getDayName(1));
+console.log(getDayName(7));
+console.log(getDayName(8));
+
+// ** Extra Exercise ** //
+const OrderStatus = {
+    PENDING: "pending",
+    SENT: "sent",
+    DELIVERED: "delivered", 
+    CANCELED: "canceled"
+} as const;
+
+class Order {
+    id: number;
+    status: typeof OrderStatus[keyof typeof OrderStatus];
+
+    constructor(id: number) {
+        this.id = id;
+        this.status = OrderStatus.PENDING;
+    }
+
+    sendOrder(): void {
+        if (this.status === OrderStatus.PENDING) {
+            this.status = OrderStatus.SENT;
+            console.log(`Order ${this.id} has been sent.`);
+        } else {
+            console.log(`Order ${this.id} cannot be sent in status ${this.status}.`);
+        }
+    }
+
+    cancelOrder(): void {
+        if (this.status === OrderStatus.DELIVERED) {
+            console.log(`Order ${this.id} cannot be canceled, because it has already been delivered.`);
+        } else {
+            this.status = OrderStatus.CANCELED;
+            console.log(`Order ${this.id} has been canceled.`);
+        }
+    }
+
+    deliverOrder(): void {
+        if (this.status === OrderStatus.SENT) {
+            this.status = OrderStatus.DELIVERED;
+            console.log(`Order ${this.id} has been delivered.`);
+        } else {
+            console.log(`Order ${this.id} cannot be delivered in status ${this.status}.`);
+        }
+    }
+
+    showStatus(): void {
+        console.log(`Order ${this.id} status is ${this.status}`);
+    }
+}
+
+const order1 = new Order(1);
+order1.showStatus();
+order1.sendOrder();
+order1.deliverOrder();
+order1.cancelOrder();
+
+const order2 = new Order(2);
+order2.sendOrder();
+order2.cancelOrder();
+order2.showStatus();