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

server/routes/api/revisions.ts

@@ -0,0 +1,64 @@
+import Router from "koa-router";
+import { NotFoundError } from "@server/errors";
+import auth from "@server/middlewares/authentication";
+import { Document, Revision } from "@server/models";
+import policy from "@server/policies";
+import { presentRevision } from "@server/presenters";
+import { assertPresent, assertSort } from "@server/validation";
+import pagination from "./middlewares/pagination";
+
+const { authorize } = policy;
+const router = new Router();
+
+router.post("revisions.info", auth(), async (ctx) => {
+  const { id } = ctx.body;
+  assertPresent(id, "id is required");
+  const user = ctx.state.user;
+  const revision = await Revision.findByPk(id);
+
+  if (!revision) {
+    throw NotFoundError();
+  }
+
+  const document = await Document.findByPk(revision.documentId, {
+    userId: user.id,
+  });
+  authorize(user, "read", document);
+
+  ctx.body = {
+    pagination: ctx.state.pagination,
+    data: await presentRevision(revision),
+  };
+});
+
+router.post("revisions.list", auth(), pagination(), async (ctx) => {
+  let { direction } = ctx.body;
+  const { documentId, sort = "updatedAt" } = ctx.body;
+  if (direction !== "ASC") direction = "DESC";
+  assertSort(sort, Revision);
+  assertPresent(documentId, "documentId is required");
+
+  const user = ctx.state.user;
+  const document = await Document.findByPk(documentId, {
+    userId: user.id,
+  });
+  authorize(user, "read", document);
+  const revisions = await Revision.findAll({
+    where: {
+      documentId: document.id,
+    },
+    order: [[sort, direction]],
+    offset: ctx.state.pagination.offset,
+    limit: ctx.state.pagination.limit,
+  });
+  const data = await Promise.all(
+    // @ts-expect-error ts-migrate(7006) FIXME: Parameter 'revision' implicitly has an 'any' type.
+    revisions.map((revision) => presentRevision(revision))
+  );
+  ctx.body = {
+    pagination: ctx.state.pagination,
+    data,
+  };
+});
+
+export default router;