OV-449 audit update of visit comments changes.

src/main/kotlin/uk/gov/justice/digital/hmpps/officialvisitsapi/service/OfficialVisitUpdateService.kt

@@ -93,10 +93,10 @@ class OfficialVisitUpdateService(
           startTime = it.startTime,
         ),
       )
-    }.also {
-      auditingService.recordAuditEvent(auditChangeEvent)
     }
 
+    auditingService.recordAuditEvent(auditChangeEvent)
+
     return OfficialVisitUpdateSlotResponse(
       officialVisitId = updatedVisit.officialVisitId,
       prisonerNumber = updatedVisit.prisonerNumber,
@@ -116,6 +116,19 @@ class OfficialVisitUpdateService(
     val ove = officialVisitRepository.findByOfficialVisitIdAndPrisonCode(officialVisitId, prisonCode)
       ?: throw EntityNotFoundException("Official visit with id $officialVisitId and prison code $prisonCode not found")
 
+    val auditChangeEvent = auditVisitChangeEvent {
+      officialVisitId(ove.officialVisitId)
+      summaryText("Update visit comments")
+      eventSource("DPS")
+      user(user)
+      prisonCode(ove.prisonCode)
+      prisonerNumber(ove.prisonerNumber)
+      changes {
+        change("Prisoner notes", ove.prisonerNotes, request.prisonerNotes)
+        change("Staff notes", ove.staffNotes, request.staffNotes)
+      }
+    }
+
     val updatedVisit = officialVisitRepository.saveAndFlush(
       ove.apply {
         staffNotes = request.staffNotes
@@ -137,6 +150,8 @@ class OfficialVisitUpdateService(
       )
     }
 
+    auditingService.recordAuditEvent(auditChangeEvent)
+
     return OfficialVisitUpdateCommentsResponse(
       officialVisitId = updatedVisit.officialVisitId,
       prisonerNumber = updatedVisit.prisonerNumber,

src/main/kotlin/uk/gov/justice/digital/hmpps/officialvisitsapi/service/auditing/AuditingService.kt

@@ -83,7 +83,7 @@ abstract class AuditEventDsl {
       username = user.username,
       userFullName = user.name,
       summaryText = summaryText,
-      detailText = detailsText(),
+      detailText = detailsText().take(1000),
     )
   }
 }
@@ -108,10 +108,12 @@ class ChangeVisitDsl : AuditEventDsl() {
   }
 
   override fun detailsText(): String = run {
+    if (changes.changes().isEmpty()) return@run "No recorded changes."
+
     changes.changes().joinToString(
       separator = "; ",
       postfix = ".",
-    ) { "${it.descriptiveText} changed from ${it.old} to ${it.new}" }
+    ) { "${it.descriptiveText} changed from ${it.old ?: "''"} to ${it.new ?: "''"}" }
   }
 
   @AuditEventDslMarker
@@ -126,9 +128,11 @@ class ChangeVisitDsl : AuditEventDsl() {
       changes.add(Change(descriptiveText, old?.toMediumFormatStyle(), new?.toMediumFormatStyle()))
     }
 
-    fun changes() = changes.filter { it.old != it.new }
+    fun changes() = changes.filter { it.hasChanged }
 
-    data class Change<T : Any>(val descriptiveText: String, val old: T?, val new: T?)
+    data class Change<T : Any>(val descriptiveText: String, val old: T?, val new: T?) {
+      val hasChanged: Boolean = old != new
+    }
   }
 }
 

src/main/resources/migrations/common/V2026.03.19__alter_audit_table.sql

@@ -0,0 +1 @@
+alter table audited_event alter column detail_text type varchar(1000);

src/test/kotlin/uk/gov/justice/digital/hmpps/officialvisitsapi/service/OfficialVisitUpdateServiceTest.kt

@@ -181,6 +181,21 @@ class OfficialVisitUpdateServiceTest {
     assertThat(visit.updatedBy).isEqualTo(MOORLAND_PRISON_USER.username)
     assertThat(visit.updatedTime).isNotNull
     verify(officialVisitRepository, times(1)).saveAndFlush(visit)
+
+    val auditEventCaptor = argumentCaptor<AuditEventDto>()
+    verify(auditingService).recordAuditEvent(auditEventCaptor.capture())
+
+    with(auditEventCaptor.firstValue) {
+      officialVisitId isEqualTo 7
+      prisonerNumber isEqualTo MOORLAND_PRISONER.number
+      prisonCode isEqualTo MOORLAND
+      eventSource isEqualTo "DPS"
+      username isEqualTo MOORLAND_PRISON_USER.username
+      userFullName isEqualTo MOORLAND_PRISON_USER.name
+      summaryText isEqualTo "Update visit comments"
+      detailText isEqualTo "Prisoner notes changed from '' to prisoner updated; Staff notes changed from '' to staff updated."
+      eventDateTime isCloseTo now()
+    }
   }
 
   @Test

src/test/kotlin/uk/gov/justice/digital/hmpps/officialvisitsapi/service/auditing/AuditEventServiceTest.kt

@@ -59,6 +59,54 @@ class AuditEventServiceTest {
     }
   }
 
+  @Test
+  fun `should be audit change event with no recorded changes`() {
+    val auditEvent = auditVisitChangeEvent {
+      officialVisitId(1)
+      summaryText("Test summary change text")
+      eventSource("DPS")
+      user(MOORLAND_PRISON_USER)
+      prisonCode(MOORLAND)
+      prisonerNumber("A1234AA")
+      changes { change("FIELD_1", 1, 1) }
+    }
+
+    with(auditEvent) {
+      officialVisitId isEqualTo 1
+      summaryText isEqualTo "Test summary change text"
+      eventSource isEqualTo "DPS"
+      eventDateTime isCloseTo now()
+      username isEqualTo MOORLAND_PRISON_USER.username
+      userFullName isEqualTo MOORLAND_PRISON_USER.name
+      prisonerNumber isEqualTo "A1234AA"
+      detailText isEqualTo "No recorded changes."
+    }
+  }
+
+  @Test
+  fun `should be audit change event with truncated details`() {
+    val auditEvent = auditVisitChangeEvent {
+      officialVisitId(1)
+      summaryText("Test summary change text")
+      eventSource("DPS")
+      user(MOORLAND_PRISON_USER)
+      prisonCode(MOORLAND)
+      prisonerNumber("A1234AA")
+      changes { change("FIELD_1", "a".repeat(1), "b".repeat(1001)) }
+    }
+
+    with(auditEvent) {
+      officialVisitId isEqualTo 1
+      summaryText isEqualTo "Test summary change text"
+      eventSource isEqualTo "DPS"
+      eventDateTime isCloseTo now()
+      username isEqualTo MOORLAND_PRISON_USER.username
+      userFullName isEqualTo MOORLAND_PRISON_USER.name
+      prisonerNumber isEqualTo "A1234AA"
+      detailText isEqualTo "FIELD_1 changed from a to ".plus("b".repeat(1001)).take(1000)
+    }
+  }
+
   @Test
   fun `should be audit cancellation event when recorded changes`() {
     val auditEvent = auditVisitCancellationEvent {