69 lines
1.7 KiB
TypeScript
69 lines
1.7 KiB
TypeScript
import { Call } from "hotscript"
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import { Implements, TraitExpressionTraitsFn, abstract, expression, trait } from "."
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const PrintsHelloOnNew = trait(
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abstract(),
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Super => class PrintsHelloOnNew extends Super {
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constructor(...args: any[]) {
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super(...args)
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console.log("Hello!")
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}
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},
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)
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const Identifiable = <ID>() => trait(
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abstract<{ readonly id: ID }>(),
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Super => class Identifiable extends Super {
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equals(el: Identifiable) {
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return this.id === el.id
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}
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},
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)
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const StatefulSubscription = trait(
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abstract<{
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readonly status: (
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{ _tag: "awaitingPayment" } |
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{ _tag: "active", activeSince: Date, expiresAt?: Date } |
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{ _tag: "expired", expiredSince: Date }
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)
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}>(),
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Super => class StatefulSubscription extends Super {},
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)
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// interface ActiveStatefulSubscriptionAbstractMembers extends TraitAbstractMembers<typeof StatefulSubscription> {
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// readonly status: { _tag: "active", activeSince: Date, expiresAt?: Date }
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// }
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// const ActiveStatefulSubscription = trait(
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// abstract<ActiveStatefulSubscriptionAbstractMembers>(),
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// Super => class ActiveStatefulSubscription extends Super {},
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// )
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class TestSuperclass {
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// id: number = 69
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// static test = 69
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}
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const builder = expression
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.extends(TestSuperclass)
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.expresses(
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PrintsHelloOnNew,
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Identifiable<bigint>(),
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// Identifiable<number>(),
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StatefulSubscription,
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)
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const exp = builder.get()
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type Abs = Call<TraitExpressionTraitsFn, typeof exp>
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class User extends exp.extends implements Implements<typeof exp> {
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id: bigint = -1n
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}
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console.log(new User())
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