Create distribution boards atomically

src/db/repositories/distribution-board.repository.ts

@@ -1,7 +1,10 @@
 import crypto from "node:crypto";
 import { and, eq } from "drizzle-orm";
 import { db } from "../client.js";
+import { circuitLists } from "../schema/circuit-lists.js";
+import { circuitSections } from "../schema/circuit-sections.js";
 import { distributionBoards } from "../schema/distribution-boards.js";
+import { createDefaultCircuitSectionValues } from "./circuit-section.repository.js";
 
 export class DistributionBoardRepository {
   async listByProject(projectId: string) {
@@ -15,6 +18,26 @@ export class DistributionBoardRepository {
     return board;
   }
 
+  createWithCircuitListAndDefaultSections(projectId: string, name: string) {
+    const id = crypto.randomUUID();
+    const board = { id, projectId, name };
+    const circuitList = {
+      id,
+      projectId,
+      distributionBoardId: id,
+      name: `${name} Stromkreisliste`,
+    };
+    const sections = createDefaultCircuitSectionValues(id);
+
+    db.transaction((tx) => {
+      tx.insert(distributionBoards).values(board).run();
+      tx.insert(circuitLists).values(circuitList).run();
+      tx.insert(circuitSections).values(sections).run();
+    });
+
+    return board;
+  }
+
   async existsInProject(projectId: string, distributionBoardId: string) {
     const [row] = await db
       .select({ id: distributionBoards.id })