sql generator

packages/tools/src/structureTools.ts

@@ -0,0 +1,31 @@
+import { DatabaseInfo } from 'dbgate-types';
+import _ from 'lodash';
+
+export function addTableDependencies(db: DatabaseInfo): DatabaseInfo {
+  const allForeignKeys = _.flatten(db.tables.map(x => x.foreignKeys));
+  return {
+    ...db,
+    tables: db.tables.map(table => ({
+      ...table,
+      dependencies: allForeignKeys.filter(x => x.refSchemaName == table.schemaName && x.refTableName == table.pureName),
+    })),
+  };
+}
+
+function fillTableExtendedInfo(db: DatabaseInfo) {
+  return {
+    ...db,
+    tables: db.tables.map(table => ({
+      ...table,
+      columns: (table.columns || []).map(column => ({
+        pureName: table.pureName,
+        schemaName: table.schemaName,
+        ...column,
+      })),
+    })),
+  };
+}
+
+export function extendDatabaseInfo(db: DatabaseInfo): DatabaseInfo {
+  return fillTableExtendedInfo(addTableDependencies(db));
+}