Add PIT rollback

backend/src/ee/routes/v1/pit-router.ts

@@ -24,4 +24,38 @@ export const registerPITRouter = async (server: FastifyZodProvider) => {
       return backup;
     }
   });
+
+  server.route({
+    method: "POST",
+    url: "/rollback",
+    config: {
+      rateLimit: readLimit
+    },
+    schema: {
+      body: z.object({
+        fromCommit: z.string().trim(),
+        toCommit: z.string().trim(),
+        folderId: z.string().trim(),
+        projectId: z.string().trim()
+      }),
+      response: {
+        200: z.any()
+      }
+    },
+    handler: async (req) => {
+      const diff = await server.services.folderCommit.compareFolderStates(req.body.fromCommit, req.body.toCommit);
+      const response = await server.services.folderCommit.applyFolderStateDifferences(
+        diff,
+        {
+          actorType: req.permission?.type || "PLATFORM",
+          actorId: req.permission?.id,
+          message: "Rollback to previous commit"
+        },
+        req.body.folderId,
+        req.body.projectId
+      );
+
+      return response;
+    }
+  });
 };