refactor: sql-tools (#19717)

server/src/sql-tools/schema-from-code.ts

@@ -0,0 +1,29 @@
+import { processors } from 'src/sql-tools/processors';
+import { getRegisteredItems, resetRegisteredItems } from 'src/sql-tools/register';
+import { SchemaBuilder } from 'src/sql-tools/schema-builder';
+import { SchemaFromCodeOptions } from 'src/sql-tools/types';
+
+/**
+ * Load schema from code (decorators, etc)
+ */
+export const schemaFromCode = (options: SchemaFromCodeOptions = {}) => {
+  try {
+    const globalOptions = {
+      createForeignKeyIndexes: options.createForeignKeyIndexes ?? true,
+    };
+
+    const builder = new SchemaBuilder(options);
+    const items = getRegisteredItems();
+    for (const processor of processors) {
+      processor(builder, items, globalOptions);
+    }
+
+    const newSchema = builder.build();
+
+    return newSchema;
+  } finally {
+    if (options.reset) {
+      resetRegisteredItems();
+    }
+  }
+};