b6141442b7
* fix: refactor to accommodate authentication, transaction and pagination together into ctx.state * feat: allow passing response type to APIContext * feat: preliminary work for initial review * fix: use unknown for base types * fix: api/attachments * fix: api/documents * fix: jsdoc comment for input * fix: replace at() with index access for compatibility * fix: validation err message * fix: error handling * fix: remove unnecessary extend
22 lines
688 B
TypeScript
22 lines
688 B
TypeScript
import { Next } from "koa";
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import { z, ZodError } from "zod";
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import { ValidationError } from "@server/errors";
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import { APIContext, BaseReq } from "@server/types";
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export default function validate<T extends z.ZodType<BaseReq>>(schema: T) {
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return async function validateMiddleware(ctx: APIContext, next: Next) {
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try {
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ctx.input = schema.parse(ctx.request);
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} catch (err) {
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if (err instanceof ZodError) {
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const { path, message } = err.issues[0];
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const errMessage =
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path.length > 0 ? `${path[path.length - 1]}: ${message}` : message;
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throw ValidationError(errMessage);
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}
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ctx.throw(err);
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}
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return next();
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};
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}
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