Add Revit initial import planning

src/external-model/application/external-initial-import-plan.ts

@@ -0,0 +1,164 @@
+import type { ExternalCsvConfiguration } from "../csv/external-csv-contracts.js";
+import {
+  createExternalRoomKey,
+  normalizeExternalRoomPart,
+  projectInitialExternalObject,
+} from "../domain/external-model-matching.js";
+import { createExternalCsvPreview } from "./external-csv-preview.js";
+
+interface ExistingRoom {
+  id: string;
+  floorId: string | null;
+  roomNumber: string;
+  roomName: string;
+}
+
+interface ExistingFloor {
+  id: string;
+  name: string;
+  sortOrder: number;
+}
+
+interface ExistingDistributionBoard {
+  id: string;
+  name: string;
+  floorId: string | null;
+}
+
+interface ExistingProjectDevice {
+  id: string;
+  name: string;
+  displayName: string;
+  category: string | null;
+  connectionKind: string | null;
+  powerPerUnit: number;
+}
+
+export function createExternalInitialImportPlan(input: {
+  fileName: string;
+  bytes: Uint8Array;
+  configurationVersion: number;
+  configuration: ExternalCsvConfiguration;
+  rooms: ExistingRoom[];
+  floors: ExistingFloor[];
+  distributionBoards: ExistingDistributionBoard[];
+  projectDevices: ExistingProjectDevice[];
+}) {
+  const preview = createExternalCsvPreview(input);
+  const roomCandidatesByNumber = new Map<string, ExistingRoom[]>();
+  for (const room of input.rooms) {
+    const key = normalizeExternalRoomPart(room.roomNumber);
+    if (!key) continue;
+    const candidates = roomCandidatesByNumber.get(key) ?? [];
+    candidates.push(room);
+    roomCandidatesByNumber.set(key, candidates);
+  }
+
+  const objects = preview.objects.map((object) => {
+    const projected = projectInitialExternalObject(object, input.configuration);
+    return {
+      ifcGuid: projected.ifcGuid,
+      sourceRoomKey: createExternalRoomKey(object.roomNumber, object.roomName),
+      sourceValues: projected.sourceValues,
+      suggestedPlanningValues: projected.planningValues,
+      issues: projected.issues,
+    };
+  });
+  const sourceRooms = new Map<string, {
+    sourceRoomKey: string;
+    roomNumber: string;
+    roomName: string;
+    objectCount: number;
+  }>();
+  for (const object of objects) {
+    if (object.sourceRoomKey === null) continue;
+    const existing = sourceRooms.get(object.sourceRoomKey);
+    if (existing) {
+      existing.objectCount += 1;
+    } else {
+      sourceRooms.set(object.sourceRoomKey, {
+        sourceRoomKey: object.sourceRoomKey,
+        roomNumber: object.sourceValues.roomNumber,
+        roomName: object.sourceValues.roomName,
+        objectCount: 1,
+      });
+    }
+  }
+  const roomPlans = [...sourceRooms.values()]
+    .map((room) => {
+      const candidates = roomCandidatesByNumber.get(
+        normalizeExternalRoomPart(room.roomNumber)
+      ) ?? [];
+      return {
+        ...room,
+        suggestedRoomId: candidates.length === 1 ? candidates[0].id : null,
+        matchStatus:
+          candidates.length === 1
+            ? "exact-number"
+            : candidates.length > 1
+              ? "ambiguous-number"
+              : "new",
+        candidateRoomIds: candidates.map((candidate) => candidate.id),
+      } as const;
+    })
+    .sort((left, right) =>
+      left.roomNumber.localeCompare(right.roomNumber, "de", { numeric: true }) ||
+      left.roomName.localeCompare(right.roomName, "de")
+    );
+
+  const familyGroups = new Map<string, {
+    familyAndType: string;
+    objectCount: number;
+    classified: boolean;
+    category: string | null;
+    connectionKind: string | null;
+    internalDeviceType: string | null;
+  }>();
+  for (const object of objects) {
+    const key = object.sourceValues.familyAndType;
+    const group = familyGroups.get(key);
+    if (group) {
+      group.objectCount += 1;
+    } else {
+      familyGroups.set(key, {
+        familyAndType: key,
+        objectCount: 1,
+        classified: !object.issues.includes("unknown-family-and-type"),
+        category: object.suggestedPlanningValues.category,
+        connectionKind: object.suggestedPlanningValues.connectionKind,
+        internalDeviceType: object.suggestedPlanningValues.internalDeviceType,
+      });
+    }
+  }
+
+  return {
+    configurationVersion: input.configurationVersion,
+    fileName: preview.fileName,
+    sha256: preview.sha256,
+    byteLength: preview.byteLength,
+    rowCount: preview.rowCount,
+    objectCount: preview.objectCount,
+    passthroughCount: preview.passthroughCount,
+    suspectObjectCount: preview.suspectObjectCount,
+    suspectRowNumbers: preview.suspectRowNumbers,
+    sourceRooms: roomPlans,
+    familyGroups: [...familyGroups.values()].sort((left, right) =>
+      left.familyAndType.localeCompare(right.familyAndType, "de")
+    ),
+    issueCounts: {
+      unknownFamilyAndType: objects.filter((object) =>
+        object.issues.includes("unknown-family-and-type")
+      ).length,
+      invalidPower: objects.filter((object) => object.issues.includes("invalid-power")).length,
+      invalidQuantity: objects.filter((object) => object.issues.includes("invalid-quantity")).length,
+      missingRoom: objects.filter((object) => object.issues.includes("missing-room")).length,
+    },
+    objects,
+    existing: {
+      floors: input.floors,
+      rooms: input.rooms,
+      distributionBoards: input.distributionBoards,
+      projectDevices: input.projectDevices,
+    },
+  };
+}