fix: set correct offset

Author: HSunboy

packages/monaco-plugin-ob/example/src/components/App/index.tsx

@@ -72,7 +72,27 @@ export default function () {
                     delimiter: ';',
                     llm: {
                         async completions(input: string, pos: number) {
-                            return 'aaa1\naaaa\n'
+                            // input 的 pos 位置增加一个光标
+                            const cursor = input.slice(0, pos) + '|' + input.slice(pos);
+                            const res = await fetch('http://localhost/v1/workflows/run', {
+                                method: 'POST',
+                                headers: {
+                                    "Authorization": `Bearer app-XyQfvJ9VFtm58VLquEMNHUmO`,
+                                    "Content-Type": 'application/json'
+                                },
+                                body: JSON.stringify({
+                                    user: 'shankar',
+                                    response_mode: "blocking",
+                                    inputs: {
+                                        sql: cursor,
+                                        currentDatabase: 'dbgpt'
+                                    }
+                                })
+                            })
+                            const data = await res.json();
+                            const sql = data.data?.outputs?.sql || '';
+                            console.log(sql);
+                            return sql;
                         }
                     },
                     async getSnippets() {

packages/monaco-plugin-ob/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@oceanbase-odc/monaco-plugin-ob",
-  "version": "1.4.0",
+  "version": "1.4.1",
   "description": "",
   "main": "dist/index.js",
   "scripts": {

packages/monaco-plugin-ob/src/obmysql/worker/parser.ts

@@ -348,6 +348,7 @@ export default {
     if (!statement) {
       return null;
     }
+    offset = offset - statement.start;
     const result = statement.parse(offset, () => {});
     if (!result){
       return null;