feat: added api for admin and org gateway management

backend/src/ee/services/gateway/gateway-dal.ts

@@ -0,0 +1,33 @@
+import { TDbClient } from "@app/db";
+import { TableName, TGateways } from "@app/db/schemas";
+import { DatabaseError } from "@app/lib/errors";
+import { buildFindFilter, ormify, selectAllTableCols, TFindFilter, TFindOpt } from "@app/lib/knex";
+
+export type TGatewayDALFactory = ReturnType<typeof gatewayDALFactory>;
+
+export const gatewayDALFactory = (db: TDbClient) => {
+  const orm = ormify(db, TableName.Gateway);
+
+  const find = async (filter: TFindFilter<TGateways>, { offset, limit, sort, tx }: TFindOpt<TGateways> = {}) => {
+    try {
+      const query = (tx || db)(TableName.Gateway)
+        // eslint-disable-next-line @typescript-eslint/no-misused-promises
+        .where(buildFindFilter(filter))
+        .join(TableName.Identity, `${TableName.Identity}.id`, `${TableName.Gateway}.identityId`)
+        .select(selectAllTableCols(TableName.Gateway))
+        .select(db.ref("name").withSchema(TableName.Identity).as("identityName"));
+      if (limit) void query.limit(limit);
+      if (offset) void query.offset(offset);
+      if (sort) {
+        void query.orderBy(sort.map(([column, order, nulls]) => ({ column: column as string, order, nulls })));
+      }
+
+      const docs = await query;
+      return docs.map((el) => ({ ...el, identity: { id: el.identityId, name: el.identityName } }));
+    } catch (error) {
+      throw new DatabaseError({ error, name: `${TableName.Gateway}: Find` });
+    }
+  };
+
+  return { ...orm, find };
+};