27 lines
767 B
TypeScript
27 lines
767 B
TypeScript
import { z } from "zod";
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export const amountSchema = z
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.string()
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.trim()
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.min(1, "Enter an amount")
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.refine((value) => !Number.isNaN(Number(value)), "Enter a valid number")
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.transform((value) => Number(value))
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.refine((value) => Number.isFinite(value), "Enter a valid number")
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.refine((value) => value > 0, "Amount must be greater than zero")
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.refine((value) => value <= 1_000_000_000_000, "Amount is too large");
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export function validateAmount(amount: string):
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| { ok: true; value: number }
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| { ok: false; error: string } {
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const result = amountSchema.safeParse(amount);
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if (result.success) {
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return { ok: true, value: result.data };
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}
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return {
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ok: false,
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error: result.error.issues[0]?.message ?? "Invalid amount"
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};
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}
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