sql generator in connection process

packages/api/src/controllers/databaseConnections.js

@@ -153,6 +153,17 @@ module.exports = {
     // };
   },
 
+  sqlPreview_meta: 'post',
+  async sqlPreview({ conid, database, objects, options }) {
+    // wait for structure
+    await this.structure({ conid, database })
+
+    const opened = await this.ensureOpened(conid, database);
+    const res = await this.sendRequest(opened, { msgtype: 'sqlPreview', objects, options });
+    return res.sql;
+  },
+
+
   // runCommand_meta: 'post',
   // async runCommand({ conid, database, sql }) {
   //   console.log(`Running SQL command , conid=${conid}, database=${database}, sql=${sql}`);

packages/api/src/proc/databaseConnectionProcess.js

@@ -3,6 +3,7 @@ const childProcessChecker = require('../utility/childProcessChecker');
 const requireEngineDriver = require('../utility/requireEngineDriver');
 const connectUtility = require('../utility/connectUtility');
 const { handleProcessCommunication } = require('../utility/processComm');
+const { SqlGenerator } = require('dbgate-tools')
 
 let systemConnection;
 let storedConnection;
@@ -93,6 +94,17 @@ async function handleQueryData({ msgid, sql }) {
   }
 }
 
+
+async function handleSqlPreview({ msgid, objects, options }) {
+  await waitConnected();
+  const driver = requireEngineDriver(storedConnection);
+
+  const dmp = driver.createDumper();
+  const generator = new SqlGenerator(analysedStructure, options, objects, dmp);
+  await generator.dump();
+  process.send({ msgtype: 'response', msgid, sql: dmp.s });
+}
+
 // async function handleRunCommand({ msgid, sql }) {
 //   await waitConnected();
 //   const driver = engines(storedConnection);
@@ -107,6 +119,7 @@ function handlePing() {
 const messageHandlers = {
   connect: handleConnect,
   queryData: handleQueryData,
+  sqlPreview: handleSqlPreview,
   ping: handlePing,
   // runCommand: handleRunCommand,
 };

packages/web/src/modals/SqlGeneratorModal.svelte

@@ -54,7 +54,7 @@
 
   async function generatePreview(options, objects) {
     busy = true;
-    const response = await axiosInstance.post('sqlgen/preview', { conid, database, objects, options });
+    const response = await axiosInstance.post('database-connections/sql-preview', { conid, database, objects, options });
     if (_.isString(response.data)) {
       sqlPreview = response.data;
     }