feat: Add revisionCreator command (#2321)

add revisions.create event

server/commands/revisionCreator.js

@@ -0,0 +1,43 @@
+// @flow
+import { Document, User, Event, Revision } from "../models";
+import { sequelize } from "../sequelize";
+
+export default async function revisionCreator({
+  document,
+  user,
+  ip,
+}: {
+  document: Document,
+  user: User,
+  ip?: string,
+}) {
+  let transaction;
+
+  try {
+    transaction = await sequelize.transaction();
+
+    const revision = await Revision.createFromDocument(document, {
+      transaction,
+    });
+
+    await Event.create(
+      {
+        name: "revisions.create",
+        documentId: document.id,
+        modelId: revision.id,
+        teamId: document.teamId,
+        actorId: user.id,
+        ip: ip || user.lastActiveIp,
+      },
+      { transaction }
+    );
+    await transaction.commit();
+
+    return revision;
+  } catch (err) {
+    if (transaction) {
+      await transaction.rollback();
+    }
+    throw err;
+  }
+}