File size: 1,451 Bytes
6111b2b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | import { z } from "zod";
export const loginSchema = z.object({
password: z.string().min(1, "Password is required").max(200),
});
type ValidationErrorDetail = {
field: string;
message: string;
};
type ValidationErrorPayload = {
message: string;
details: ValidationErrorDetail[];
};
type ValidationSuccess<TData> = {
success: true;
data: TData;
};
type ValidationFailure = {
success: false;
error: ValidationErrorPayload;
};
export type ValidationResult<TData> = ValidationSuccess<TData> | ValidationFailure;
// ──── Helper ────
/**
* Parse and validate request body with a Zod schema.
* Returns { success: true, data } or { success: false, error }.
*/
export function validateBody<TSchema extends z.ZodTypeAny>(
schema: TSchema,
body: unknown
): ValidationResult<z.infer<TSchema>> {
const result = schema.safeParse(body);
if (result.success) {
return { success: true, data: result.data };
}
const issues = Array.isArray(result.error?.issues) ? result.error.issues : [];
return {
success: false,
error: {
message: "Invalid request",
details: issues.map((e) => ({
field: e.path.join("."),
message: e.message,
})),
},
};
}
export function isValidationFailure<TData>(
validation: ValidationResult<TData>
): validation is ValidationFailure {
return validation.success === false;
}
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