confirmed ban evasion cases stay closed

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/tooling/banEvasion/BanEvasionRepository.java

@@ -70,7 +70,7 @@ final class BanEvasionRepository {
     record Member(UUID uuid, String name) {
     }
 
-    record Household(long id, @Nullable String note, List<Member> members) {
+    record Household(long id, Instant createdAt, @Nullable String createdByName, @Nullable String note, List<Member> members) {
     }
 
     record Exemption(long id, String network, Instant validFrom, Instant validUntil, @Nullable String createdByName, @Nullable String note) {
@@ -156,18 +156,20 @@ final class BanEvasionRepository {
     @Nullable CaseDecision.ExistingCase findCase(Connection connection, UUID first, UUID second) throws SQLException {
         long id;
         CaseStatus status;
-        try(PreparedStatement statement = connection.prepareStatement("SELECT id, status FROM ban_evasion_cases WHERE uuid_a = ? AND uuid_b = ?")) {
+        String outcome;
+        try(PreparedStatement statement = connection.prepareStatement("SELECT id, status, outcome FROM ban_evasion_cases WHERE uuid_a = ? AND uuid_b = ?")) {
             statement.setString(1, first.toString());
             statement.setString(2, second.toString());
             try(ResultSet row = statement.executeQuery()) {
                 if(!row.next()) return null;
                 id = row.getLong("id");
                 status = CaseStatus.valueOf(row.getString("status"));
+                outcome = row.getString("outcome");
             }
         }
         Set<Reason> reasons = EnumSet.noneOf(Reason.class);
         this.reasonsOf(connection, id).forEach(reason -> reasons.add(reason.reason()));
-        return new CaseDecision.ExistingCase(id, status, reasons);
+        return new CaseDecision.ExistingCase(id, status, outcome == null ? null : Outcome.valueOf(outcome), reasons);
     }
 
     /**
@@ -458,23 +460,40 @@ final class BanEvasionRepository {
         }
     }
 
+    /**
+     * All households, newest first.
+     */
     List<Household> listHouseholds(Connection connection) throws SQLException {
+        return this.households(connection, "", null);
+    }
+
+    @Nullable Household household(Connection connection, long id) throws SQLException {
+        List<Household> households = this.households(connection, "WHERE h.id = ?", id);
+        return households.isEmpty() ? null : households.getFirst();
+    }
+
+    private List<Household> households(Connection connection, String where, @Nullable Long id) throws SQLException {
         String sql = """
-            SELECT h.id, h.note, m.uuid, %s AS name
+            SELECT h.id, h.created_at, h.note, %s AS created_by_name, m.uuid, %s AS name
             FROM ban_evasion_households h
             JOIN ban_evasion_household_members m ON m.household_id = h.id
-            ORDER BY h.id, name
+            %s
-            """.formatted(NAME_OF.formatted("m.uuid"));
+            ORDER BY h.id DESC, name
+            """.formatted(NAME_OF.formatted("h.created_by"), NAME_OF.formatted("m.uuid"), where);
         Map<Long, Household> households = new LinkedHashMap<>();
-        try(PreparedStatement statement = connection.prepareStatement(sql); ResultSet row = statement.executeQuery()) {
+        try(PreparedStatement statement = connection.prepareStatement(sql)) {
+            if(id != null) statement.setLong(1, id);
+            try(ResultSet row = statement.executeQuery()) {
                 while(row.next()) {
-                long id = row.getLong("id");
+                    Instant createdAt = fromDb(row, "created_at");
+                    String createdByName = row.getString("created_by_name");
                     String householdNote = row.getString("note");
                     UUID uuid = UUID.fromString(row.getString("uuid"));
-                households.computeIfAbsent(id, key -> new Household(key, householdNote, new ArrayList<>()))
+                    households.computeIfAbsent(row.getLong("id"), key -> new Household(key, createdAt, createdByName, householdNote, new ArrayList<>()))
                         .members().add(new Member(uuid, nameOr(row.getString("name"), uuid)));
                 }
             }
+        }
         return List.copyOf(households.values());
     }
 

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/tooling/banEvasion/CaseDecision.java

@@ -7,10 +7,11 @@ import java.util.Set;
 
 /**
  * Deduplication: one case per pair; admins are only notified about new information.
- * A closed case reopens only for a new reason of severity HIGH.
+ * A closed case reopens only for a new reason of severity HIGH, a case closed as confirmed evasion never:
+ * further attempts of the banned person are expected there and only recorded.
  */
 final class CaseDecision {
-    record ExistingCase(long id, CaseStatus status, Set<Reason> reasons) {
+    record ExistingCase(long id, CaseStatus status, @Nullable Outcome outcome, Set<Reason> reasons) {
     }
 
     /**
@@ -35,6 +36,7 @@ final class CaseDecision {
             .anyMatch(reason -> !reason.informational && finding.reasons().get(reason) == Severity.HIGH);
 
         if(existing.status() == CaseStatus.OPEN) return new Result(false, newReasons, newRelevant);
+        if(existing.outcome() == Outcome.CONFIRMED) return new Result(false, newReasons, false);
         return new Result(newHigh, newReasons, newHigh);
     }
 }