Derive device voltages from project settings

src/server/controllers/circuit-tree.controller.ts

@@ -55,6 +55,8 @@ export async function getCircuitTree(req: Request, res: Response) {
     const tree: CircuitTreeResponse = {
       circuitListId,
       currentRevision: project.currentRevision,
+      singlePhaseVoltageV: project.singlePhaseVoltageV,
+      threePhaseVoltageV: project.threePhaseVoltageV,
       sections: sections.map((section) => ({
         id: section.id,
         key: section.key,
@@ -127,6 +129,8 @@ export async function getCircuitTree(req: Request, res: Response) {
       return res.json({
         circuitListId,
         currentRevision: project.currentRevision,
+        singlePhaseVoltageV: project.singlePhaseVoltageV,
+        threePhaseVoltageV: project.threePhaseVoltageV,
         sections: [],
         warning:
           "Circuit-first tables are not available yet. Run database migrations (including 0008_circuit_first_model).",

src/server/controllers/global-device.controller.ts

@@ -70,7 +70,6 @@ export async function copyProjectDeviceToGlobal(req: Request, res: Response) {
     quantity: source.quantity,
     installedPowerPerUnitKw: source.powerPerUnit,
     demandFactor: source.simultaneityFactor,
-    voltageV: source.voltageV ?? undefined,
     phaseCount: source.phaseType === "three_phase" ? 3 : 1,
     powerFactor: source.cosPhi ?? undefined,
     note: source.remark ?? undefined,

src/server/controllers/project-device.controller.ts

@@ -11,6 +11,7 @@ import { projectCommandService } from "../composition/project-command-stores.js"
 import {
   globalDeviceRepository,
   projectDeviceRepository,
+  projectRepository,
 } from "../composition/application-repositories.js";
 import {
   createProjectDeviceCommandSchema,
@@ -21,6 +22,7 @@ import {
 } from "../../shared/validation/project-device.schemas.js";
 import type { CreateProjectDeviceInput } from "../../shared/validation/project-device.schemas.js";
 import { respondWithProjectCommandError } from "./project-command.controller.js";
+import { resolveProjectVoltage } from "../../domain/services/project-voltage.service.js";
 
 export async function listProjectDevicesByProject(req: Request, res: Response) {
   const { projectId } = req.params;
@@ -41,9 +43,18 @@ export async function createProjectDevice(req: Request, res: Response) {
     return res.status(400).json({ error: parsed.error.flatten() });
   }
   const { expectedRevision, ...input } = parsed.data;
-  const projectDevice = toProjectDeviceSnapshot(projectId, randomUUID(), input);
 
   try {
+    const project = await projectRepository.findById(projectId);
+    if (!project) {
+      return res.status(404).json({ error: "Project not found" });
+    }
+    const projectDevice = toProjectDeviceSnapshot(
+      projectId,
+      randomUUID(),
+      input,
+      project
+    );
     const result = projectCommandService.executeUser({
       projectId,
       expectedRevision,
@@ -73,13 +84,17 @@ export async function updateProjectDevice(req: Request, res: Response) {
   const { expectedRevision, ...input } = parsed.data;
 
   try {
+    const project = await projectRepository.findById(projectId);
+    if (!project) {
+      return res.status(404).json({ error: "Project not found" });
+    }
     const result = projectCommandService.executeUser({
       projectId,
       expectedRevision,
       description: "Projektgerät bearbeiten",
       command: createProjectDeviceUpdateProjectCommand(
         projectDeviceId,
-        toProjectDeviceValues(input)
+        toProjectDeviceValues(input, project)
       ),
     });
     // Linked rows are synchronized only through the explicit review flow.
@@ -133,6 +148,10 @@ export async function copyGlobalDeviceToProject(req: Request, res: Response) {
   if (!source) {
     return res.status(404).json({ error: "Global device not found" });
   }
+  const project = await projectRepository.findById(projectId);
+  if (!project) {
+    return res.status(404).json({ error: "Project not found" });
+  }
 
   const projectDevice = toProjectDeviceSnapshot(projectId, randomUUID(), {
     name: source.name,
@@ -144,8 +163,7 @@ export async function copyGlobalDeviceToProject(req: Request, res: Response) {
     simultaneityFactor: source.demandFactor,
     cosPhi: source.powerFactor ?? undefined,
     remark: source.note ?? undefined,
-    voltageV: source.voltageV ?? undefined,
-  });
+  }, project);
 
   try {
     const result = projectCommandService.executeUser({
@@ -167,16 +185,26 @@ export async function copyGlobalDeviceToProject(req: Request, res: Response) {
 function toProjectDeviceSnapshot(
   projectId: string,
   id: string,
-  input: CreateProjectDeviceInput
+  input: CreateProjectDeviceInput,
+  project: {
+    singlePhaseVoltageV: number;
+    threePhaseVoltageV: number;
+  }
 ): ProjectDeviceSnapshot {
   return {
     id,
     projectId,
-    ...toProjectDeviceValues(input),
+    ...toProjectDeviceValues(input, project),
   };
 }
 
-function toProjectDeviceValues(input: CreateProjectDeviceInput) {
+function toProjectDeviceValues(
+  input: CreateProjectDeviceInput,
+  project: {
+    singlePhaseVoltageV: number;
+    threePhaseVoltageV: number;
+  }
+) {
   return {
     name: input.name,
     displayName: input.displayName,
@@ -189,7 +217,7 @@ function toProjectDeviceValues(input: CreateProjectDeviceInput) {
     simultaneityFactor: input.simultaneityFactor,
     cosPhi: input.cosPhi ?? null,
     remark: input.remark ?? null,
-    voltageV: input.voltageV ?? null,
+    voltageV: resolveProjectVoltage(input.phaseType, project),
   };
 }