drop all objects WIP

packages/api/src/shell/dropAllDbObjects.js

@@ -0,0 +1,42 @@
+const executeQuery = require('./executeQuery');
+const requireEngineDriver = require('../utility/requireEngineDriver');
+const connectUtility = require('../utility/connectUtility');
+const { getLogger, extendDatabaseInfo } = require('dbgate-tools');
+
+const logger = getLogger('dropAllDbObjects');
+
+async function dropAllDbObjects({ connection, systemConnection, driver, analysedStructure }) {
+  if (!driver) driver = requireEngineDriver(connection);
+
+  const dbhan = systemConnection || (await connectUtility(driver, connection, 'write'));
+
+  logger.info(`Connected.`);
+
+  if (!analysedStructure) {
+    analysedStructure = await driver.analyseFull(dbhan);
+  }
+
+  analysedStructure = extendDatabaseInfo(analysedStructure);
+
+  const dmp = driver.createDumper();
+
+  for (const table of analysedStructure.tables) {
+    for (const fk of table.foreignKeys) {
+      dmp.dropForeignKey(fk);
+    }
+  }
+  for (const table of analysedStructure.tables) {
+    dmp.dropTable(table);
+  }
+  for (const field of Object.keys(analysedStructure)) {
+    if (dmp.getSqlObjectSqlName(field)) {
+      for (const obj of analysedStructure[field]) {
+        dmp.dropSqlObject(obj);
+      }
+    }
+  }
+
+  await executeQuery({ connection, systemConnection, driver, sql: dmp.s, logScriptItems: true });
+}
+
+module.exports = dropAllDbObjects;