47 lines
1.2 KiB
TypeScript
47 lines
1.2 KiB
TypeScript
import { Result } from "@repo/rdx-utils";
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import * as z from "zod/v4";
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import { ValueObject } from "./value-object";
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interface PostalCodeProps {
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value: string;
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}
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export class PostalCode extends ValueObject<PostalCodeProps> {
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private static readonly MIN_LENGTH = 5;
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private static readonly MAX_LENGTH = 5;
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protected static validate(value: string) {
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const schema = z
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.string()
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.trim()
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.regex(/^[0-9]+$/, {
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message: "PostalCode must contain only numbers",
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})
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.min(PostalCode.MIN_LENGTH, {
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message: `PostalCode must be at least ${PostalCode.MIN_LENGTH} characters long`,
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})
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.max(PostalCode.MAX_LENGTH, {
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message: `PostalCode must be at most ${PostalCode.MAX_LENGTH} characters long`,
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});
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return schema.safeParse(value);
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}
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static create(value: string): Result<PostalCode, Error> {
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const valueIsValid = PostalCode.validate(value);
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if (!valueIsValid.success) {
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return Result.fail(new Error(valueIsValid.error.issues[0].message));
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}
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return Result.ok(new PostalCode({ value: valueIsValid.data }));
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}
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getValue(): string {
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return this.props.value;
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}
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toPrimitive(): string {
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return this.props.value;
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}
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}
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