fun updateEntity()

in entity-browser-app/src/main/kotlin/jetbrains/xodus/browser/web/db/StoreService.kt [171:201]

• 30 lines of code
• 5 McCabe index (conditional complexity)

    fun updateEntity(id: String, vo: ChangeSummary): EntityView {
        transactional { t ->
            val entity = getEntity(id, t)
            vo.properties.forEach {
                val newValue = it.newValue
                if (newValue == null) {
                    entity.deleteProperty(it.name)
                } else {
                    entity.applyValues(newValue)
                }
            }

            vo.links.forEach {
                val newValue = it.newValue
                val oldValue = it.oldValue
                if (it.totallyRemoved) {
                    entity.deleteLinks(it.name)
                } else if (newValue == null) {
                    if (oldValue != null) {
                        val linked = getEntityOrStub(oldValue.id, t)
                        entity.deleteLink(it.name, linked)
                    }
                } else {
                    val linked = getEntity(newValue.id, t)
                    entity.addLink(it.name, linked)
                }
            }
            id
        }
        return getEntity(id)
    }