Files
outline/server/routes/api/middlewares/editor.ts
Tom Moor 15b1069bcc chore: Move to Typescript (#2783)
This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously.

closes #1282
2021-11-29 06:40:55 -08:00

32 lines
1.1 KiB
TypeScript

import { Context } from "koa";
import pkg from "rich-markdown-editor/package.json";
// @ts-expect-error ts-migrate(7016) FIXME: Could not find a declaration file for module 'semv... Remove this comment to see the full error message
import semver from "semver";
import { EditorUpdateError } from "@server/errors";
export default function editor() {
return async function editorMiddleware(
ctx: Context,
next: () => Promise<any>
) {
const clientVersion = ctx.headers["x-editor-version"];
// If the editor version on the client is behind the current version being
// served in production by either a minor (new features), or major (breaking
// changes) then force a client reload.
if (clientVersion) {
const parsedClientVersion = semver.parse(clientVersion);
const parsedCurrentVersion = semver.parse(pkg.version);
if (
parsedClientVersion.major < parsedCurrentVersion.major ||
parsedClientVersion.minor < parsedCurrentVersion.minor
) {
throw EditorUpdateError();
}
}
return next();
};
}