BaseModel -> Model

server/models/base/Model.ts

@@ -0,0 +1,32 @@
+import { FindOptions } from "sequelize";
+import { Model as SequelizeModel } from "sequelize-typescript";
+
+class Model extends SequelizeModel {
+  /**
+   * Find all models in batches, calling the callback function for each batch.
+   *
+   * @param query The query options.
+   * @param callback The function to call for each batch of results
+   */
+  static async findAllInBatches<T extends Model>(
+    query: FindOptions<T>,
+    callback: (results: Array<T>, query: FindOptions<T>) => Promise<void>
+  ) {
+    if (!query.offset) {
+      query.offset = 0;
+    }
+    if (!query.limit) {
+      query.limit = 10;
+    }
+    let results;
+
+    do {
+      // @ts-expect-error this T
+      results = await this.findAll<T>(query);
+      await callback(results, query);
+      query.offset += query.limit;
+    } while (results.length >= query.limit);
+  }
+}
+
+export default Model;