Add project transfer controls

tests/project-state-restore-command.repository.test.ts

@@ -22,9 +22,9 @@ import { ProjectDeviceStructureProjectCommandRepository } from "../src/db/reposi
 import { ProjectHistoryRepository } from "../src/db/repositories/project-history.repository.js";
 import { ProjectLocationStructureProjectCommandRepository } from "../src/db/repositories/project-location-structure-project-command.repository.js";
 import { ProjectSnapshotRepository } from "../src/db/repositories/project-snapshot.repository.js";
+import { ProjectTransferRepository } from "../src/db/repositories/project-transfer.repository.js";
 import { ProjectStateRestoreCommandRepository } from "../src/db/repositories/project-state-restore-command.repository.js";
 import { ProjectSettingsProjectCommandRepository } from "../src/db/repositories/project-settings-project-command.repository.js";
-import { readProjectStateSnapshot } from "../src/db/repositories/project-state-snapshot.persistence.js";
 import { circuitDeviceRows } from "../src/db/schema/circuit-device-rows.js";
 import { circuitLists } from "../src/db/schema/circuit-lists.js";
 import { circuitSections } from "../src/db/schema/circuit-sections.js";
@@ -37,6 +37,12 @@ import { projectDevices } from "../src/db/schema/project-devices.js";
 import { projectRevisions } from "../src/db/schema/project-revisions.js";
 import { projectSnapshots } from "../src/db/schema/project-snapshots.js";
 import { projects } from "../src/db/schema/projects.js";
+import { projectChangeSets } from "../src/db/schema/project-change-sets.js";
+import {
+  hashProjectStatePayload,
+  readProjectStateSnapshot,
+} from "../src/db/repositories/project-state-snapshot.persistence.js";
+import { serializeProjectStateSnapshot } from "../src/domain/models/project-state-snapshot.model.js";
 import { rooms } from "../src/db/schema/rooms.js";
 import { ProjectStateConflictError } from "../src/domain/errors/project-state-conflict.error.js";
 import { ProjectCommandService } from "../src/domain/services/project-command.service.js";
@@ -253,6 +259,63 @@ function seedUpgradeOnlyData(context: DatabaseContext) {
 }
 
 describe("project state restore command", () => {
+  it("undoes a remapped cross-project import using the persisted target hash", () => {
+    const context = createTestDatabase();
+    try {
+      const transfers = new ProjectTransferRepository(context.db);
+      const transfer = transfers.exportProject("project-1");
+      assert.ok(transfer);
+      const duplicate = transfers.importDuplicate(transfer);
+      const before = readProjectStateSnapshot(
+        context.db,
+        duplicate.projectId
+      );
+      assert.ok(before);
+      const prepared = transfers.prepareReplace(
+        duplicate.projectId,
+        transfer
+      );
+      assert.ok(prepared);
+      const service = createService(context);
+      const restored = service.executeRestore({
+        projectId: duplicate.projectId,
+        expectedRevision: 0,
+        description: "Projektimport wiederherstellen",
+        command: prepared.command,
+      });
+      const legacyExpectedHash = hashProjectStatePayload(
+        serializeProjectStateSnapshot(
+          prepared.command.payload.targetState
+        )
+      );
+      const storedChangeSet = context.db
+        .select()
+        .from(projectChangeSets)
+        .where(eq(projectChangeSets.id, restored.revision.changeSetId))
+        .get();
+      assert.ok(storedChangeSet);
+      const inverse = JSON.parse(storedChangeSet.inversePayloadJson);
+      inverse.payload.expectedStateSha256 = legacyExpectedHash;
+      context.db
+        .update(projectChangeSets)
+        .set({ inversePayloadJson: JSON.stringify(inverse) })
+        .where(eq(projectChangeSets.id, storedChangeSet.id))
+        .run();
+      const undone = service.undo({
+        projectId: duplicate.projectId,
+        expectedRevision: 1,
+      });
+      assert.equal(undone.revision.revisionNumber, 2);
+      assert.equal(
+        readProjectStateSnapshot(context.db, duplicate.projectId)
+          ?.payloadSha256,
+        before.payloadSha256
+      );
+    } finally {
+      context.close();
+    }
+  });
+
   it("restores a complete snapshot as a revision and supports undo and redo", () => {
     const context = createTestDatabase();
     try {