chore: update util functions

components/CodeBlock.tsx

@@ -2,6 +2,7 @@ import { toast } from "react-hot-toast";
 import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
 import { oneDark } from "react-syntax-highlighter/dist/cjs/styles/prism";
 import { useConnectionStore, useQueryStore } from "@/store";
+import { checkStatementIsSelect } from "@/utils";
 import Icon from "./Icon";
 
 interface Props {
@@ -9,10 +10,6 @@ interface Props {
   value: string;
 }
 
-const checkStatementIsSelect = (statement: string) => {
-  return statement.toUpperCase().trim().startsWith("SELECT");
-};
-
 export const CodeBlock = (props: Props) => {
   const { language, value } = props;
   const connectionStore = useConnectionStore();

pages/api/chat.ts

@@ -1,4 +1,4 @@
-import { openAIApiKey } from "@/utils/openai";
+import { openAIApiKey } from "@/utils";
 import { createParser, ParsedEvent, ReconnectInterval } from "eventsource-parser";
 import { NextRequest } from "next/server";
 

pages/api/connection/execute.ts

@@ -1,6 +1,7 @@
 import { NextApiRequest, NextApiResponse } from "next";
 import { newConnector } from "@/lib/connectors";
 import { Connection } from "@/types";
+import { checkStatementIsSelect } from "@/utils";
 
 // POST /api/connection/execute
 // req body: { connection: Connection, db: string, statement: string }
@@ -12,6 +13,11 @@ const handler = async (req: NextApiRequest, res: NextApiResponse) => {
   const connection = req.body.connection as Connection;
   const db = req.body.db as string;
   const statement = req.body.statement as string;
+  // We only support SELECT statements for now.
+  if (!checkStatementIsSelect(statement)) {
+    return res.status(400).json([]);
+  }
+
   try {
     const connector = newConnector(connection);
     const result = await connector.execute(db, statement);

utils/id.ts

@@ -0,0 +1,5 @@
+import { v4 as uuidv4 } from "uuid";
+
+export const generateUUID = () => {
+  return uuidv4();
+};

utils/index.ts

@@ -1,5 +1,3 @@
-import { v4 as uuidv4 } from "uuid";
-
-export const generateUUID = () => {
-  return uuidv4();
-};
+export * from "./id";
+export * from "./openai";
+export * from "./sql";

utils/sql.ts

@@ -0,0 +1,3 @@
+export const checkStatementIsSelect = (statement: string) => {
+  return statement.toUpperCase().trim().startsWith("SELECT");
+};