export db model to directory

packages/api/src/utility/exportDbModel.js

@@ -0,0 +1,31 @@
+const fs = require('fs-extra');
+const path = require('path');
+const yaml = require('js-yaml');
+const { tableInfoToYaml } = require('dbgate-tools');
+
+async function exportDbModel(dbModel, outputDir) {
+  const { tables, views, procedures, functions, triggers, matviews } = dbModel;
+
+  if (!fs.existsSync(outputDir)) {
+    await fs.mkdir(outputDir);
+  }
+
+  for (const table of tables || []) {
+    const content = yaml.dump(tableInfoToYaml(table));
+    await fs.writeFile(path.join(outputDir, `${table.pureName}.table.yaml`), content);
+  }
+
+  async function writeList(list, ext) {
+    for (const obj of list || []) {
+      await fs.writeFile(path.join(outputDir, `${obj.pureName}.${ext}.sql`), obj.createSql);
+    }
+  }
+
+  await writeList(views, 'view');
+  await writeList(procedures, 'proc');
+  await writeList(functions, 'func');
+  await writeList(triggers, 'trigger');
+  await writeList(matviews, 'matview');
+}
+
+module.exports = exportDbModel;