Add Revit catalog creation flow

AGENTS.md

@@ -295,7 +295,10 @@ external source and returns source-room groups, exact room-number suggestions,
 exact family/type groups, projected object values, issue counts and the current
 floor/room/board/ProjectDevice catalogs. It creates no draft, revision or
 domain row. The wide modal renders these groups and catalogs as explicit
-decisions and identifies exact, ambiguous and new room matches.
+decisions and identifies exact, ambiguous and new room matches. Missing rooms
+and ProjectDevices are created through the reused project forms with mapped
+Revit values as visible defaults. Each catalog creation remains its own project
+command; the wizard adds and selects the result without discarding its plan.
 The dedicated
 `POST /api/projects/:projectId/external-csv/initial-import/apply` endpoint
 retransmits and replans the file against the expected hash, configuration

docs/current-architecture.md

@@ -566,6 +566,12 @@ Standardverteilungen und ProjectDevices explizit zuordnen und blockiert die
 Übernahme bei unklassifizierten Familien. Erst nach einem Bestätigungsdialog
 wird der vollständige Import als eine persistente, rückgängig machbare
 Projektrevision angewendet. Dabei entstehen keine Stromkreise oder Gerätezeilen.
+Fehlende Räume und ProjectDevices können direkt aus der jeweiligen Gruppe über
+die regulären Projektformulare angelegt werden. Revit-Werte befüllen diese
+Formulare vor, werden aber vor dem Speichern sichtbar vom Nutzer bestätigt.
+Die Kataloganlage ist jeweils ein eigener Projekt-Command; der Wizard übernimmt
+den neuen Datensatz anschließend in seinen lokalen Auswahlkatalog und markiert
+ihn für die betroffene Gruppe.
 
 ## Noch nicht unterstützt
 

docs/spec/revit-csv-phase-14-audit-and-plan.md

@@ -301,7 +301,10 @@ einen Commit aufgenommen.
    ProjectDevice-Links werden bestätigt, Stromkreis- und Row-Links bleiben
    ausgeschlossen. Das breite Projektmodal zeigt Raumtreffer und Warnungen,
    bietet die vorhandenen Raum-, Verteiler- und ProjectDevice-Kataloge an und
-   verlangt vor der atomaren Übernahme eine ausdrückliche Bestätigung.
+   verlangt vor der atomaren Übernahme eine ausdrückliche Bestätigung. Fehlende
+   Räume und ProjectDevices lassen sich über die regulären, vorausgefüllten
+   Projektformulare anlegen und werden danach unmittelbar ausgewählt. Diese
+   Kataloganlagen bleiben eigenständige, rückgängig machbare Projektrevisionen.
 
 Vor Beginn werden die oben vorgeschlagenen Namen, die erneute Dateiübertragung
 statt serverseitiger Entwürfe, die Konfigurationsversionierung und die

src/app/projects/[projectId]/page.tsx

@@ -35,6 +35,7 @@ import {
 } from "../../../frontend/utils/api";
 import type {
   CircuitListDto,
+  CreateRoomInput,
   CreateProjectDeviceInput,
   DistributionBoardDto,
   FloorDto,
@@ -60,6 +61,7 @@ import {
 import { FormModal } from "../../../frontend/components/form-modal";
 import { ProjectDeviceModal } from "../../../frontend/components/project-device-modal";
 import { RevitCsvModal } from "../../../frontend/components/revit-csv-modal";
+import { RoomModal } from "../../../frontend/components/room-modal";
 
 const projectDeviceSyncFieldLabels: Record<ProjectDeviceSyncField, string> = {
   name: "Technischer Name",
@@ -101,9 +103,6 @@ export default function ProjectDetailPage() {
   const [editingBoardCopyName, setEditingBoardCopyName] = useState("");
   const [floorName, setFloorName] = useState("");
   const [editingFloor, setEditingFloor] = useState<FloorDto | null>(null);
-  const [roomNumber, setRoomNumber] = useState("");
-  const [roomName, setRoomName] = useState("");
-  const [roomFloorId, setRoomFloorId] = useState("");
   const [editingRoom, setEditingRoom] = useState<RoomDto | null>(null);
   const [isProjectSettingsOpen, setIsProjectSettingsOpen] = useState(false);
   const [isRevitCsvOpen, setIsRevitCsvOpen] = useState(false);
@@ -285,24 +284,11 @@ export default function ProjectDetailPage() {
     }
   }
 
-  async function handleSaveRoom(event: FormEvent<HTMLFormElement>) {
+  async function handleSaveRoom(input: CreateRoomInput) {
-    event.preventDefault();
+    if (!projectId || !project) return;
-    if (
-      !projectId ||
-      !project ||
-      !roomNumber.trim() ||
-      !roomName.trim()
-    ) {
-      return;
-    }
     setIsSaving(true);
     setError(null);
     try {
-      const input = {
-        floorId: roomFloorId || undefined,
-        roomNumber: roomNumber.trim(),
-        roomName: roomName.trim(),
-      };
       const result = editingRoom
         ? await updateRoom(
             projectId,
@@ -319,9 +305,6 @@ export default function ProjectDetailPage() {
           : [...current, result.room]
       );
       applyProjectRevision(result.history.currentRevision);
-      setRoomNumber("");
-      setRoomName("");
-      setRoomFloorId("");
       setEditingRoom(null);
       setStructureModal(null);
     } catch (err) {
@@ -500,6 +483,22 @@ export default function ProjectDetailPage() {
     }
   }
 
+  async function handleCreateRevitRoom(input: CreateRoomInput) {
+    if (!projectId || !project) throw new Error("Projekt ist nicht geladen.");
+    const result = await createRoom(projectId, input, project.currentRevision);
+    setRooms((current) => [...current, result.room]);
+    applyProjectRevision(result.history.currentRevision);
+    return result;
+  }
+
+  async function handleCreateRevitProjectDevice(input: CreateProjectDeviceInput) {
+    if (!projectId || !project) throw new Error("Projekt ist nicht geladen.");
+    const result = await createProjectDevice(projectId, input, project.currentRevision);
+    setProjectDevices((current) => [...current, result.projectDevice]);
+    applyProjectRevision(result.history.currentRevision);
+    return result;
+  }
+
   function openCreateFloor() {
     setEditingFloor(null);
     setFloorName("");
@@ -514,17 +513,11 @@ export default function ProjectDetailPage() {
 
   function openCreateRoom() {
     setEditingRoom(null);
-    setRoomNumber("");
-    setRoomName("");
-    setRoomFloorId("");
     setStructureModal("room");
   }
 
   function openEditRoom(room: RoomDto) {
     setEditingRoom(room);
-    setRoomNumber(room.roomNumber);
-    setRoomName(room.roomName);
-    setRoomFloorId(room.floorId ?? "");
     setStructureModal("room");
   }
 
@@ -557,9 +550,6 @@ export default function ProjectDetailPage() {
       setRooms((current) => current.filter((room) => room.id !== editingRoom.id));
       applyProjectRevision(result.history.currentRevision);
       setEditingRoom(null);
-      setRoomNumber("");
-      setRoomName("");
-      setRoomFloorId("");
       setStructureModal(null);
     } catch (err) {
       setError(err instanceof Error ? err.message : "Raum konnte nicht gelöscht werden.");
@@ -1585,73 +1575,17 @@ export default function ProjectDetailPage() {
       ) : null}
 
       {structureModal === "room" ? (
-        <FormModal
+        <RoomModal
+          floors={floors}
+          initialRoom={editingRoom ?? undefined}
           isSaving={isSaving}
           onClose={() => {
             setStructureModal(null);
             setEditingRoom(null);
           }}
-          onSubmit={handleSaveRoom}
+          onDelete={editingRoom ? () => void handleDeleteRoom() : undefined}
-          submitDisabled={!roomNumber.trim() || !roomName.trim()}
+          onSave={handleSaveRoom}
-          submitLabel={editingRoom ? "Änderungen speichern" : "Raum anlegen"}
+        />
-          title={editingRoom ? "Raum bearbeiten" : "Raum hinzufügen"}
-        >
-          <div className="row g-3">
-            <div className="col-12 col-md-4">
-              <label className="form-label" htmlFor="room-number">
-                Raumnummer
-              </label>
-              <input
-                autoFocus
-                className="form-control"
-                id="room-number"
-                onChange={(event) => setRoomNumber(event.target.value)}
-                required
-                value={roomNumber}
-              />
-            </div>
-            <div className="col-12 col-md-8">
-              <label className="form-label" htmlFor="room-name">
-                Raumname
-              </label>
-              <input
-                className="form-control"
-                id="room-name"
-                onChange={(event) => setRoomName(event.target.value)}
-                required
-                value={roomName}
-              />
-            </div>
-            <div className="col-12">
-              <label className="form-label" htmlFor="room-floor">
-                Etage
-              </label>
-              <select
-                className="form-select"
-                id="room-floor"
-                onChange={(event) => setRoomFloorId(event.target.value)}
-                value={roomFloorId}
-              >
-                <option value="">Ohne Etage</option>
-                {floors.map((floor) => (
-                  <option key={floor.id} value={floor.id}>
-                    {floor.name}
-                  </option>
-                ))}
-              </select>
-            </div>
-          </div>
-          {editingRoom ? (
-            <div className="border-top mt-4 pt-3">
-              <p className="text-secondary small mb-2">
-                In Stromkreisen verwendete Räume können nicht gelöscht werden.
-              </p>
-              <button className="btn btn-outline-danger" disabled={isSaving} onClick={() => void handleDeleteRoom()} type="button">
-                Raum löschen
-              </button>
-            </div>
-          ) : null}
-        </FormModal>
       ) : null}
 
       {isProjectDeviceModalOpen ? (
@@ -1692,6 +1626,8 @@ export default function ProjectDetailPage() {
         <RevitCsvModal
           currentRevision={project.currentRevision}
           onClose={() => setIsRevitCsvOpen(false)}
+          onCreateProjectDevice={handleCreateRevitProjectDevice}
+          onCreateRoom={handleCreateRevitRoom}
           onRevisionChange={applyProjectRevision}
           projectId={projectId}
         />

src/frontend/components/project-device-modal.tsx

@@ -16,6 +16,7 @@ import {
 interface ProjectDeviceModalProps {
   globalDevices: GlobalDeviceDto[];
   initialDevice?: ProjectDeviceDto;
+  initialValues?: Partial<CreateProjectDeviceInput>;
   isSaving: boolean;
   onClose: () => void;
   onImportGlobal: (globalDeviceId: string) => Promise<void>;
@@ -25,12 +26,13 @@ interface ProjectDeviceModalProps {
 export function ProjectDeviceModal({
   globalDevices,
   initialDevice,
+  initialValues,
   isSaving,
   onClose,
   onImportGlobal,
   onSave,
 }: ProjectDeviceModalProps) {
-  const [values, setValues] = useState(() => toFormValues(initialDevice));
+  const [values, setValues] = useState(() => toFormValues(initialDevice, initialValues));
   const [selectedGlobalDeviceId, setSelectedGlobalDeviceId] = useState("");
 
   function update(key: keyof typeof values, value: string) {
@@ -254,18 +256,21 @@ function NumberField({
   );
 }
 
-function toFormValues(device?: ProjectDeviceDto) {
+function toFormValues(
+  device?: ProjectDeviceDto,
+  initialValues?: Partial<CreateProjectDeviceInput>
+) {
   return {
-    name: device?.name ?? "",
+    name: device?.name ?? initialValues?.name ?? "",
-    displayName: device?.displayName ?? "",
+    displayName: device?.displayName ?? initialValues?.displayName ?? "",
-    connectionKind: device?.connectionKind ?? "",
+    connectionKind: device?.connectionKind ?? initialValues?.connectionKind ?? "",
-    costGroup: device?.costGroup ?? "",
+    costGroup: device?.costGroup ?? initialValues?.costGroup ?? "",
-    category: device?.category ?? "single_phase",
+    category: device?.category ?? initialValues?.category ?? "single_phase",
-    quantity: String(device?.quantity ?? 1),
+    quantity: String(device?.quantity ?? initialValues?.quantity ?? 1),
-    powerPerUnit: String(device?.powerPerUnit ?? 0.1),
+    powerPerUnit: String(device?.powerPerUnit ?? initialValues?.powerPerUnit ?? 0.1),
-    simultaneityFactor: String(device?.simultaneityFactor ?? 1),
+    simultaneityFactor: String(device?.simultaneityFactor ?? initialValues?.simultaneityFactor ?? 1),
-    cosPhi: String(device?.cosPhi ?? 1),
+    cosPhi: String(device?.cosPhi ?? initialValues?.cosPhi ?? 1),
-    remark: device?.remark ?? "",
+    remark: device?.remark ?? initialValues?.remark ?? "",
   };
 }
 

src/frontend/components/revit-csv-modal.tsx

@@ -6,7 +6,14 @@ import {
   type ExternalCsvConfiguration,
   type ExternalCsvFamilyTypeRule,
 } from "../../external-model/csv/external-csv-contracts";
-import type { ExternalCsvPreviewDto, ExternalInitialImportPlanDto } from "../types";
+import type {
+  CreateProjectDeviceInput,
+  CreateRoomInput,
+  ExternalCsvPreviewDto,
+  ExternalInitialImportPlanDto,
+  ProjectDeviceCommandResultDto,
+  ProjectRoomCommandResultDto,
+} from "../types";
 import {
   applyExternalInitialImport,
   getExternalCsvConfiguration,
@@ -15,10 +22,16 @@ import {
   updateExternalCsvConfiguration,
 } from "../utils/api";
 import { FormModal } from "./form-modal";
+import { ProjectDeviceModal } from "./project-device-modal";
+import { RoomModal } from "./room-modal";
 
 interface RevitCsvModalProps {
   currentRevision: number;
   onClose: () => void;
+  onCreateProjectDevice: (
+    input: CreateProjectDeviceInput
+  ) => Promise<ProjectDeviceCommandResultDto>;
+  onCreateRoom: (input: CreateRoomInput) => Promise<ProjectRoomCommandResultDto>;
   onRevisionChange: (currentRevision: number) => void;
   projectId: string;
 }
@@ -55,6 +68,8 @@ const columnFields = [
 export function RevitCsvModal({
   currentRevision,
   onClose,
+  onCreateProjectDevice,
+  onCreateRoom,
   onRevisionChange,
   projectId,
 }: RevitCsvModalProps) {
@@ -74,6 +89,9 @@ export function RevitCsvModal({
   const [isPreviewing, setIsPreviewing] = useState(false);
   const [isPlanning, setIsPlanning] = useState(false);
   const [isApplying, setIsApplying] = useState(false);
+  const [isCreatingCatalogEntry, setIsCreatingCatalogEntry] = useState(false);
+  const [newRoomSourceKey, setNewRoomSourceKey] = useState<string | null>(null);
+  const [newProjectDeviceFamily, setNewProjectDeviceFamily] = useState<string | null>(null);
   const [error, setError] = useState<string | null>(null);
 
   useEffect(() => {
@@ -209,6 +227,93 @@ export function RevitCsvModal({
     setImportPlan(null);
   }
 
+  async function handleCreateRoom(input: CreateRoomInput) {
+    if (!newRoomSourceKey) return;
+    setIsCreatingCatalogEntry(true);
+    setError(null);
+    try {
+      const result = await onCreateRoom(input);
+      setImportPlan((current) => current ? {
+        ...current,
+        existing: {
+          ...current.existing,
+          rooms: [...current.existing.rooms, result.room],
+        },
+      } : current);
+      setRoomDecisions((current) => ({
+        ...current,
+        [newRoomSourceKey]: {
+          roomId: result.room.id,
+          defaultDistributionBoardId:
+            current[newRoomSourceKey]?.defaultDistributionBoardId ?? null,
+        },
+      }));
+      setNewRoomSourceKey(null);
+    } catch (reason) {
+      setError(reason instanceof Error ? reason.message : "Raum konnte nicht angelegt werden.");
+      setNewRoomSourceKey(null);
+    } finally {
+      setIsCreatingCatalogEntry(false);
+    }
+  }
+
+  async function handleCreateProjectDevice(input: CreateProjectDeviceInput) {
+    if (!newProjectDeviceFamily) return;
+    setIsCreatingCatalogEntry(true);
+    setError(null);
+    try {
+      const result = await onCreateProjectDevice(input);
+      setImportPlan((current) => current ? {
+        ...current,
+        existing: {
+          ...current.existing,
+          projectDevices: [...current.existing.projectDevices, result.projectDevice],
+        },
+      } : current);
+      setFamilyLinks((current) => ({
+        ...current,
+        [newProjectDeviceFamily]: result.projectDevice.id,
+      }));
+      setNewProjectDeviceFamily(null);
+    } catch (reason) {
+      setError(reason instanceof Error ? reason.message : "ProjectDevice konnte nicht angelegt werden.");
+      setNewProjectDeviceFamily(null);
+    } finally {
+      setIsCreatingCatalogEntry(false);
+    }
+  }
+
+  if (newRoomSourceKey && importPlan) {
+    const sourceRoom = importPlan.sourceRooms.find((room) => room.sourceRoomKey === newRoomSourceKey);
+    if (sourceRoom) {
+      return (
+        <RoomModal
+          floors={importPlan.existing.floors.map((floor) => ({ ...floor, projectId }))}
+          initialValues={{ roomNumber: sourceRoom.roomNumber, roomName: sourceRoom.roomName }}
+          isSaving={isCreatingCatalogEntry}
+          onClose={() => setNewRoomSourceKey(null)}
+          onSave={handleCreateRoom}
+        />
+      );
+    }
+  }
+
+  if (newProjectDeviceFamily && importPlan) {
+    const group = importPlan.familyGroups.find((entry) => entry.familyAndType === newProjectDeviceFamily);
+    if (group) {
+      return (
+        <ProjectDeviceModal
+          globalDevices={[]}
+          initialValues={createRevitProjectDevicePrefill(importPlan, group.familyAndType)}
+          isSaving={isCreatingCatalogEntry}
+          onClose={() => setNewProjectDeviceFamily(null)}
+          onImportGlobal={async () => undefined}
+          onSave={handleCreateProjectDevice}
+        />
+      );
+    }
+  }
+
   return (
     <FormModal
       description="Projektweites Mapping speichern und Revit-CSV ohne Datenübernahme prüfen."
@@ -266,6 +371,8 @@ export function RevitCsvModal({
               familyLinks={familyLinks}
               isApplying={isApplying}
               onApply={handleApplyImport}
+              onCreateProjectDevice={setNewProjectDeviceFamily}
+              onCreateRoom={setNewRoomSourceKey}
               onFamilyLinkChange={(familyAndType, projectDeviceId) => setFamilyLinks((current) => ({ ...current, [familyAndType]: projectDeviceId }))}
               onRoomDecisionChange={(sourceRoomKey, decision) => setRoomDecisions((current) => ({ ...current, [sourceRoomKey]: decision }))}
               plan={importPlan}
@@ -308,6 +415,8 @@ export function RevitCsvImportPlan({
   familyLinks,
   isApplying,
   onApply,
+  onCreateProjectDevice,
+  onCreateRoom,
   onFamilyLinkChange,
   onRoomDecisionChange,
   plan,
@@ -318,6 +427,8 @@ export function RevitCsvImportPlan({
   familyLinks: Record<string, string | null>;
   isApplying: boolean;
   onApply: () => void;
+  onCreateProjectDevice: (familyAndType: string) => void;
+  onCreateRoom: (sourceRoomKey: string) => void;
   onFamilyLinkChange: (familyAndType: string, projectDeviceId: string | null) => void;
   onRoomDecisionChange: (sourceRoomKey: string, decision: RoomDecision) => void;
   plan: ExternalInitialImportPlanDto;
@@ -389,21 +500,31 @@ export function RevitCsvImportPlan({
                   <td>{sourceRoom.objectCount}</td>
                   <td><RoomMatchBadge status={sourceRoom.matchStatus} /></td>
                   <td>
-                    <select
+                    <div className="input-group input-group-sm">
-                      aria-label={`Interner Raum für ${sourceRoom.roomNumber || sourceRoom.roomName}`}
+                      <select
-                      className="form-select form-select-sm"
+                        aria-label={`Interner Raum für ${sourceRoom.roomNumber || sourceRoom.roomName}`}
-                      onChange={(event) => onRoomDecisionChange(sourceRoom.sourceRoomKey, {
+                        className="form-select"
-                        ...decision,
+                        onChange={(event) => onRoomDecisionChange(sourceRoom.sourceRoomKey, {
-                        roomId: event.target.value || null,
+                          ...decision,
-                      })}
+                          roomId: event.target.value || null,
-                      value={decision.roomId ?? ""}
+                        })}
-                    >
+                        value={decision.roomId ?? ""}
-                      <option value="">Nicht verknüpfen</option>
+                      >
-                      {plan.existing.rooms.map((room) => {
+                        <option value="">Nicht verknüpfen</option>
-                        const floor = room.floorId ? floorsById.get(room.floorId) : null;
+                        {plan.existing.rooms.map((room) => {
-                        return <option key={room.id} value={room.id}>{room.roomNumber} · {room.roomName}{floor ? ` (${floor.name})` : ""}</option>;
+                          const floor = room.floorId ? floorsById.get(room.floorId) : null;
-                      })}
+                          return <option key={room.id} value={room.id}>{room.roomNumber} · {room.roomName}{floor ? ` (${floor.name})` : ""}</option>;
-                    </select>
+                        })}
+                      </select>
+                      <button
+                        aria-label={`Raum ${sourceRoom.roomNumber || sourceRoom.roomName} neu anlegen`}
+                        className="btn btn-outline-secondary"
+                        onClick={() => onCreateRoom(sourceRoom.sourceRoomKey)}
+                        type="button"
+                      >
+                        Neu
+                      </button>
+                    </div>
                   </td>
                   <td>
                     <select
@@ -441,17 +562,28 @@ export function RevitCsvImportPlan({
                     : <span className="badge text-bg-danger">Regel fehlt</span>}
                 </td>
                 <td>
-                  <select
+                  <div className="input-group input-group-sm">
-                    aria-label={`ProjectDevice für ${group.familyAndType}`}
+                    <select
-                    className="form-select form-select-sm"
+                      aria-label={`ProjectDevice für ${group.familyAndType}`}
-                    onChange={(event) => onFamilyLinkChange(group.familyAndType, event.target.value || null)}
+                      className="form-select"
-                    value={familyLinks[group.familyAndType] ?? ""}
+                      onChange={(event) => onFamilyLinkChange(group.familyAndType, event.target.value || null)}
-                  >
+                      value={familyLinks[group.familyAndType] ?? ""}
-                    <option value="">Nicht verknüpfen</option>
+                    >
-                    {plan.existing.projectDevices.map((device) => (
+                      <option value="">Nicht verknüpfen</option>
-                      <option key={device.id} value={device.id}>{device.displayName || device.name} · {categoryLabel(device.category)}</option>
+                      {plan.existing.projectDevices.map((device) => (
-                    ))}
+                        <option key={device.id} value={device.id}>{device.displayName || device.name} · {categoryLabel(device.category)}</option>
-                  </select>
+                      ))}
+                    </select>
+                    <button
+                      aria-label={`ProjectDevice für ${group.familyAndType} neu anlegen`}
+                      className="btn btn-outline-secondary"
+                      disabled={!group.classified}
+                      onClick={() => onCreateProjectDevice(group.familyAndType)}
+                      type="button"
+                    >
+                      Neu
+                    </button>
+                  </div>
                 </td>
               </tr>
             ))}
@@ -486,6 +618,37 @@ function categoryLabel(category: string | null) {
   return "Ohne Kategorie";
 }
 
+export function createRevitProjectDevicePrefill(
+  plan: ExternalInitialImportPlanDto,
+  familyAndType: string
+): Partial<CreateProjectDeviceInput> {
+  const group = plan.familyGroups.find((entry) => entry.familyAndType === familyAndType);
+  const firstObject = plan.objects.find(
+    (object) => object.sourceValues.familyAndType === familyAndType
+  );
+  const category = group?.category;
+  return {
+    name: group?.internalDeviceType || familyAndType || "Revit-Gerät",
+    displayName: firstObject?.suggestedPlanningValues.displayName || familyAndType,
+    connectionKind: group?.connectionKind ?? undefined,
+    category:
+      category === "lighting" || category === "three_phase"
+        ? category
+        : "single_phase",
+    quantity: firstObject?.suggestedPlanningValues.effectiveQuantity ?? 1,
+    powerPerUnit:
+      firstObject?.suggestedPlanningValues.powerPerUnitW === null ||
+      firstObject?.suggestedPlanningValues.powerPerUnitW === undefined
+        ? 0.1
+        : firstObject.suggestedPlanningValues.powerPerUnitW / 1000,
+    simultaneityFactor:
+      firstObject?.suggestedPlanningValues.simultaneityFactor ?? 1,
+    cosPhi: firstObject?.suggestedPlanningValues.cosPhi ?? undefined,
+    costGroup: firstObject?.suggestedPlanningValues.costGroup ?? undefined,
+    remark: firstObject?.suggestedPlanningValues.remark ?? undefined,
+  };
+}
+
 function Stat({ label, value }: { label: string; value: number }) { return <div className="col-6 col-lg-3"><div className="border rounded p-2"><div className="small text-secondary">{label}</div><strong>{value}</strong></div></div>; }
 
 function fileToBase64(file: File) {

src/frontend/components/room-modal.tsx

@@ -0,0 +1,107 @@
+"use client";
+
+import React, { type FormEvent, useState } from "react";
+import type { CreateRoomInput, FloorDto, RoomDto } from "../types";
+import { FormModal } from "./form-modal";
+
+interface RoomModalProps {
+  floors: FloorDto[];
+  initialRoom?: RoomDto;
+  initialValues?: Partial<CreateRoomInput>;
+  isSaving: boolean;
+  onClose: () => void;
+  onDelete?: () => void;
+  onSave: (input: CreateRoomInput) => Promise<void>;
+}
+
+export function RoomModal({
+  floors,
+  initialRoom,
+  initialValues,
+  isSaving,
+  onClose,
+  onDelete,
+  onSave,
+}: RoomModalProps) {
+  const [roomNumber, setRoomNumber] = useState(
+    initialRoom?.roomNumber ?? initialValues?.roomNumber ?? ""
+  );
+  const [roomName, setRoomName] = useState(
+    initialRoom?.roomName ?? initialValues?.roomName ?? ""
+  );
+  const [floorId, setFloorId] = useState(
+    initialRoom?.floorId ?? initialValues?.floorId ?? ""
+  );
+
+  async function handleSubmit(event: FormEvent<HTMLFormElement>) {
+    event.preventDefault();
+    if (!roomNumber.trim() || !roomName.trim()) return;
+    await onSave({
+      floorId: floorId || undefined,
+      roomNumber: roomNumber.trim(),
+      roomName: roomName.trim(),
+    });
+  }
+
+  return (
+    <FormModal
+      isSaving={isSaving}
+      onClose={onClose}
+      onSubmit={handleSubmit}
+      submitDisabled={!roomNumber.trim() || !roomName.trim()}
+      submitLabel={initialRoom ? "Änderungen speichern" : "Raum anlegen"}
+      title={initialRoom ? "Raum bearbeiten" : "Raum hinzufügen"}
+    >
+      <div className="row g-3">
+        <div className="col-12 col-md-4">
+          <label className="form-label" htmlFor="room-number">Raumnummer</label>
+          <input
+            autoFocus
+            className="form-control"
+            id="room-number"
+            onChange={(event) => setRoomNumber(event.target.value)}
+            required
+            value={roomNumber}
+          />
+        </div>
+        <div className="col-12 col-md-8">
+          <label className="form-label" htmlFor="room-name">Raumname</label>
+          <input
+            className="form-control"
+            id="room-name"
+            onChange={(event) => setRoomName(event.target.value)}
+            required
+            value={roomName}
+          />
+        </div>
+        <div className="col-12">
+          <label className="form-label" htmlFor="room-floor">Etage</label>
+          <select
+            className="form-select"
+            id="room-floor"
+            onChange={(event) => setFloorId(event.target.value)}
+            value={floorId}
+          >
+            <option value="">Ohne Etage</option>
+            {floors.map((floor) => <option key={floor.id} value={floor.id}>{floor.name}</option>)}
+          </select>
+        </div>
+      </div>
+      {initialRoom && onDelete ? (
+        <div className="border-top mt-4 pt-3">
+          <p className="text-secondary small mb-2">
+            In Stromkreisen verwendete Räume können nicht gelöscht werden.
+          </p>
+          <button
+            className="btn btn-outline-danger"
+            disabled={isSaving}
+            onClick={onDelete}
+            type="button"
+          >
+            Raum löschen
+          </button>
+        </div>
+      ) : null}
+    </FormModal>
+  );
+}

tests/revit-csv-frontend-api.test.ts

@@ -3,9 +3,12 @@ import { describe, it } from "node:test";
 import { createElement } from "react";
 import { renderToStaticMarkup } from "react-dom/server";
 import {
+  createRevitProjectDevicePrefill,
   RevitCsvImportPlan,
   RevitCsvModal,
 } from "../src/frontend/components/revit-csv-modal.js";
+import { ProjectDeviceModal } from "../src/frontend/components/project-device-modal.js";
+import { RoomModal } from "../src/frontend/components/room-modal.js";
 import {
   applyExternalInitialImport,
   getExternalCsvConfiguration,
@@ -98,6 +101,8 @@ describe("Revit CSV modal presentation", () => {
       createElement(RevitCsvModal, {
         currentRevision: 0,
         onClose: () => undefined,
+        onCreateProjectDevice: async () => ({} as never),
+        onCreateRoom: async () => ({} as never),
         onRevisionChange: () => undefined,
         projectId: "project-1",
       })
@@ -148,6 +153,8 @@ describe("Revit CSV modal presentation", () => {
       familyLinks: { "Steckdose : Standard": "device-1" },
       isApplying: false,
       onApply: () => undefined,
+      onCreateProjectDevice: () => undefined,
+      onCreateRoom: () => undefined,
       onFamilyLinkChange: () => undefined,
       onRoomDecisionChange: () => undefined,
       plan,
@@ -160,6 +167,78 @@ describe("Revit CSV modal presentation", () => {
     assert.match(markup, /101 · Büro/);
     assert.match(markup, /Steckdose : Standard/);
     assert.match(markup, /Erstimport übernehmen/);
+    assert.match(markup, /Raum 101 neu anlegen/);
+    assert.match(markup, /ProjectDevice für Steckdose : Standard neu anlegen/);
     assert.doesNotMatch(markup, /IFC-GUID/);
   });
+
+  it("prefills the existing room and ProjectDevice forms from Revit decisions", () => {
+    const roomMarkup = renderToStaticMarkup(createElement(RoomModal, {
+      floors: [{ id: "floor-1", projectId: "project-1", name: "EG", sortOrder: 0 }],
+      initialValues: { roomNumber: "101", roomName: "Büro" },
+      isSaving: false,
+      onClose: () => undefined,
+      onSave: async () => undefined,
+    }));
+    const deviceMarkup = renderToStaticMarkup(createElement(ProjectDeviceModal, {
+      globalDevices: [],
+      initialValues: {
+        name: "socket",
+        displayName: "Steckdose",
+        category: "single_phase",
+        quantity: 2,
+        powerPerUnit: 0.1,
+        simultaneityFactor: 1,
+      },
+      isSaving: false,
+      onClose: () => undefined,
+      onImportGlobal: async () => undefined,
+      onSave: async () => undefined,
+    }));
+
+    assert.match(roomMarkup, /value="101"/);
+    assert.match(roomMarkup, /value="Büro"/);
+    assert.match(deviceMarkup, /value="socket"/);
+    assert.match(deviceMarkup, /value="Steckdose"/);
+    assert.match(deviceMarkup, /value="2"/);
+  });
+
+  it("converts mapped Revit watts into ProjectDevice kilowatts", () => {
+    const plan = {
+      familyGroups: [{
+        familyAndType: "Steckdose : Standard",
+        internalDeviceType: "socket",
+        category: "single_phase",
+        connectionKind: "230 V",
+      }],
+      objects: [{
+        sourceValues: { familyAndType: "Steckdose : Standard" },
+        suggestedPlanningValues: {
+          displayName: "Arbeitsplatzsteckdose",
+          effectiveQuantity: 4,
+          powerPerUnitW: 250,
+          simultaneityFactor: 0.8,
+          cosPhi: 0.95,
+          costGroup: "440",
+          remark: "Aus Revit",
+        },
+      }],
+    } as ExternalInitialImportPlanDto;
+
+    assert.deepEqual(
+      createRevitProjectDevicePrefill(plan, "Steckdose : Standard"),
+      {
+        name: "socket",
+        displayName: "Arbeitsplatzsteckdose",
+        connectionKind: "230 V",
+        category: "single_phase",
+        quantity: 4,
+        powerPerUnit: 0.25,
+        simultaneityFactor: 0.8,
+        cosPhi: 0.95,
+        costGroup: "440",
+        remark: "Aus Revit",
+      }
+    );
+  });
 });