Centralize device row update transactions

src/db/repositories/project-command-transaction.persistence.ts

@@ -19,6 +19,14 @@ export interface ProjectCommandTransactionInput<
   command: Command;
 }
 
+export interface AppliedProjectCommand<
+  Forward extends SerializedProjectCommand<unknown>,
+  Inverse extends SerializedProjectCommand<unknown>,
+> {
+  forward: Forward;
+  inverse: Inverse;
+}
+
 export function executeProjectCommandTransaction<
   Command extends SerializedProjectCommand<unknown>,
   Inverse extends SerializedProjectCommand<unknown>,
@@ -26,16 +34,55 @@ export function executeProjectCommandTransaction<
   database: AppDatabase,
   input: ProjectCommandTransactionInput<Command>,
   applyCommand: (transaction: AppDatabase) => Inverse
+): { revision: AppendedProjectRevision; inverse: Inverse } {
+  return executeAppliedProjectCommandTransaction(
+    database,
+    input,
+    (transaction) => ({
+      forward: input.command,
+      inverse: applyCommand(transaction),
+    })
+  );
+}
+
+export function executeProjectCommandTransactionWithAppliedForward<
+  Command extends SerializedProjectCommand<unknown>,
+  Forward extends SerializedProjectCommand<unknown>,
+  Inverse extends SerializedProjectCommand<unknown>,
+>(
+  database: AppDatabase,
+  input: ProjectCommandTransactionInput<Command>,
+  applyCommand: (
+    transaction: AppDatabase
+  ) => AppliedProjectCommand<Forward, Inverse>
+): { revision: AppendedProjectRevision; inverse: Inverse } {
+  return executeAppliedProjectCommandTransaction(
+    database,
+    input,
+    applyCommand
+  );
+}
+
+function executeAppliedProjectCommandTransaction<
+  Command extends SerializedProjectCommand<unknown>,
+  Forward extends SerializedProjectCommand<unknown>,
+  Inverse extends SerializedProjectCommand<unknown>,
+>(
+  database: AppDatabase,
+  input: ProjectCommandTransactionInput<Command>,
+  applyCommand: (
+    transaction: AppDatabase
+  ) => AppliedProjectCommand<Forward, Inverse>
 ): { revision: AppendedProjectRevision; inverse: Inverse } {
   return database.transaction((tx) => {
-    const inverse = applyCommand(tx);
+    const { forward, inverse } = applyCommand(tx);
     const revision = appendProjectRevision(tx, {
       projectId: input.projectId,
       expectedRevision: input.expectedRevision,
       source: input.source,
       description: input.description,
       actorId: input.actorId,
-      forward: input.command,
+      forward,
       inverse,
     });
     applyProjectHistoryTransition(tx, {