Add external object new circuit command

2026-08-02 18:55:57 +02:00
parent 347b3717c3
commit a69b7b603f
13 changed files with 880 additions and 228 deletions
@@ -0,0 +1,137 @@
+import { and, eq, inArray, isNull } from "drizzle-orm";
+import type { CircuitDeviceRowSnapshot } from "../../domain/models/circuit-device-row-structure-project-command.model.js";
+import type { ExternalModelObjectSnapshot } from "../../external-model/domain/external-model-contracts.js";
+import type { CircuitGroupCategory } from "../../shared/constants/circuit-group.js";
+import type { AppDatabase } from "../database-context.js";
+import { externalModelObjects } from "../schema/external-model-objects.js";
+import { externalRoomMappings } from "../schema/external-room-mappings.js";
+
+export interface ExternalObjectLinkTransition {
+  expected: ExternalModelObjectSnapshot;
+  target: ExternalModelObjectSnapshot;
+}
+
+export function loadExpectedExternalObjectTransitions(
+  database: AppDatabase,
+  projectId: string,
+  transitions: ExternalObjectLinkTransition[],
+  changedMessage: string
+) {
+  const byId = new Map(
+    transitions.map((transition) => [transition.expected.id, transition])
+  );
+  const current = database.select().from(externalModelObjects)
+    .where(inArray(externalModelObjects.id, [...byId.keys()])).all();
+  if (current.length !== byId.size) {
+    throw new Error("One or more external objects no longer exist.");
+  }
+  for (const object of current) {
+    if (
+      object.projectId !== projectId ||
+      !snapshotsEqual(toExternalObjectSnapshot(object), byId.get(object.id)!.expected)
+    ) {
+      throw new Error(changedMessage);
+    }
+  }
+  return transitions;
+}
+
+export function assertExternalObjectsCompatibleWithRow(input: {
+  database: AppDatabase;
+  projectId: string;
+  row: CircuitDeviceRowSnapshot;
+  distributionBoardId: string;
+  category: CircuitGroupCategory;
+  assignedObjects: ExternalModelObjectSnapshot[];
+  allLinkedObjects: ExternalModelObjectSnapshot[];
+  confirmedConflictObjectIds: ReadonlySet<string>;
+}) {
+  const mappings = input.database.select().from(externalRoomMappings)
+    .where(eq(externalRoomMappings.projectId, input.projectId)).all();
+  const roomIdByMappingId = new Map(mappings.map((mapping) => [mapping.id, mapping.roomId]));
+  const markers = new Set(
+    input.allLinkedObjects.map((object) =>
+      object.acceptedSourceValues.selectionMarker.trim()
+    )
+  );
+  if (markers.size > 1) {
+    throw new Error("External objects with different selection markers require separate rows.");
+  }
+  for (const object of input.assignedObjects) {
+    if (object.distributionBoardId !== input.distributionBoardId) {
+      throw new Error("External object distribution does not match target circuit.");
+    }
+    if (object.planningValues.category !== input.category) {
+      throw new Error("External object category does not match target circuit group.");
+    }
+    const roomId = object.externalRoomMappingId === null
+      ? null
+      : roomIdByMappingId.get(object.externalRoomMappingId) ?? null;
+    if (roomId !== input.row.roomId) {
+      throw new Error("External object room does not match target device row.");
+    }
+    if (
+      !matchesRowPlanningValues(input.row, object) &&
+      !input.confirmedConflictObjectIds.has(object.id)
+    ) {
+      throw new Error("External object planning values require explicit conflict confirmation.");
+    }
+  }
+}
+
+export function applyExternalObjectLinks(
+  database: AppDatabase,
+  transitions: ExternalObjectLinkTransition[],
+  changedMessage: string
+) {
+  for (const { expected, target } of transitions) {
+    const updated = database.update(externalModelObjects)
+      .set({ circuitDeviceRowId: target.circuitDeviceRowId })
+      .where(and(
+        eq(externalModelObjects.id, expected.id),
+        expected.circuitDeviceRowId === null
+          ? isNull(externalModelObjects.circuitDeviceRowId)
+          : eq(externalModelObjects.circuitDeviceRowId, expected.circuitDeviceRowId)
+      )).run();
+    if (updated.changes !== 1) throw new Error(changedMessage);
+  }
+}
+
+export function toExternalObjectSnapshot(
+  object: typeof externalModelObjects.$inferSelect
+): ExternalModelObjectSnapshot {
+  return { ...object };
+}
+
+export function snapshotsEqual(left: unknown, right: unknown) {
+  return canonicalJson(left) === canonicalJson(right);
+}
+
+function matchesRowPlanningValues(
+  row: CircuitDeviceRowSnapshot,
+  object: ExternalModelObjectSnapshot
+) {
+  const planning = object.planningValues;
+  return (
+    row.displayName === (planning.displayName ?? row.displayName) &&
+    row.linkedProjectDeviceId === object.linkedProjectDeviceId &&
+    row.category === planning.category &&
+    row.connectionKind === planning.connectionKind &&
+    (planning.powerPerUnitW === null || row.powerPerUnit === planning.powerPerUnitW / 1000) &&
+    row.simultaneityFactor === planning.simultaneityFactor &&
+    row.cosPhi === planning.cosPhi &&
+    row.costGroup === planning.costGroup &&
+    row.remark === planning.remark
+  );
+}
+
+function canonicalJson(value: unknown): string {
+  if (Array.isArray(value)) return `[${value.map(canonicalJson).join(",")}]`;
+  if (value !== null && typeof value === "object") {
+    const record = value as Record<string, unknown>;
+    return `{${Object.keys(record).sort().map((key) =>
+      `${JSON.stringify(key)}:${canonicalJson(record[key])}`
+    ).join(",")}}`;
+  }
+  return JSON.stringify(value);
+}