Add serializable project commands

src/db/repositories/project-revision.repository.ts

@@ -1,5 +1,6 @@
 import crypto from "node:crypto";
 import { and, eq } from "drizzle-orm";
+import { serializeProjectCommand } from "../../domain/models/project-command.model.js";
 import type {
   AppendProjectRevisionInput,
   AppendedProjectRevision,
@@ -40,6 +41,8 @@ export class ProjectRevisionRepository implements ProjectRevisionStore {
   append(input: AppendProjectRevisionInput): AppendedProjectRevision {
     this.validateInput(input);
 
+    const forwardPayloadJson = serializeProjectCommand(input.forward);
+    const inversePayloadJson = serializeProjectCommand(input.inverse);
     const revisionId = crypto.randomUUID();
     const changeSetId = crypto.randomUUID();
     const revisionNumber = input.expectedRevision + 1;
@@ -86,10 +89,10 @@ export class ProjectRevisionRepository implements ProjectRevisionStore {
         .values({
           id: changeSetId,
           projectRevisionId: revisionId,
-          commandType: input.commandType,
+          commandType: input.forward.type,
           payloadSchemaVersion: input.forward.schemaVersion,
-          forwardPayloadJson: JSON.stringify(input.forward.data),
-          inversePayloadJson: JSON.stringify(input.inverse.data),
+          forwardPayloadJson,
+          inversePayloadJson,
         })
         .run();
 
@@ -107,16 +110,11 @@ export class ProjectRevisionRepository implements ProjectRevisionStore {
     if (!Number.isSafeInteger(input.expectedRevision) || input.expectedRevision < 0) {
       throw new Error("Expected project revision must be a non-negative integer.");
     }
-    if (!input.commandType.trim()) {
-      throw new Error("Project revision command type is required.");
-    }
     if (
-      !Number.isSafeInteger(input.forward.schemaVersion) ||
-      input.forward.schemaVersion < 1 ||
       input.forward.schemaVersion !== input.inverse.schemaVersion
     ) {
       throw new Error(
-        "Forward and inverse payloads require the same positive schema version."
+        "Forward and inverse project commands require the same schema version."
       );
     }
   }