47 lines
703 B
TypeScript
47 lines
703 B
TypeScript
export default {
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fetch(request: Request): Response {
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const animal = getAnimal(request.url);
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const voice = animal.talk();
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return new Response(voice);
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},
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};
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function getAnimal(query: string): Animal {
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switch (query.split("/").pop()) {
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case "dog":
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return new Dog();
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case "cat":
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return new Cat();
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}
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return new Bird();
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}
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interface Animal {
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readonly name: string;
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talk(): string;
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}
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class Dog implements Animal {
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name = "dog";
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talk(): string {
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return "woof";
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}
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}
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class Cat implements Animal {
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name = "cat";
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talk(): string {
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return "meow";
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}
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}
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class Bird implements Animal {
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name = "bird";
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talk(): string {
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return "chirp";
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}
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}
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