More map editor work

src/application/base/baseEntity.ts

@@ -14,6 +14,11 @@ export abstract class BaseEntity {
     return this.entityManager
   }
 
+  public setEntityManager(entityManager: EntityManager) {
+    this.entityManager = entityManager
+    return this
+  }
+
   async save(): Promise<this> {
     return this.execute('persist', 'save entity')
   }
@@ -22,7 +27,11 @@ export abstract class BaseEntity {
     return this.execute('remove', 'remove entity')
   }
 
-  private async execute(method: 'persist' | 'remove', actionDescription: string): Promise<this> {
+  async update(): Promise<this> {
+    return this.execute('merge', 'update entity')
+  }
+
+  private async execute(method: 'persist' | 'merge' | 'remove', actionDescription: string): Promise<this> {
     try {
       const em = this.getEntityManager()