Prevent sampleless speaker identities

2026-06-02 10:39:00 +02:00
parent a3bad1bdd4
commit e3f4e87319
10 changed files with 101 additions and 50 deletions
@@ -723,36 +723,14 @@ public sealed class WorkflowRulesEditorTools
        }
    }

-    public async Task<string> CreateIdentity(
+    public Task<string> CreateIdentity(
        string? canonicalName = null,
        string[]? aliases = null,
        string[]? candidateNames = null)
    {
-        var context = await CreatePreparedIdentityContextAsync(CancellationToken.None);
-        if (context is null)
-        {
-            return "Speaker identity database is not configured.";
-        }
-
-        await using (context)
-        {
-            var now = DateTimeOffset.UtcNow;
-            var identity = new SpeakerIdentity
-            {
-                CanonicalName = NormalizeNullable(canonicalName),
-                CreatedAt = now,
-                UpdatedAt = now,
-                Aliases = NormalizeNames(aliases)
-                    .Select(name => new SpeakerAlias { Name = name })
-                    .ToList(),
-                CandidateNames = NormalizeNames(candidateNames)
-                    .Select(name => new SpeakerCandidateName { Name = name })
-                    .ToList()
-            };
-            context.SpeakerIdentities.Add(identity);
-            await context.SaveChangesAsync();
-            return ToJson(ToIdentityDetail(identity));
-        }
+        return Task.FromResult(
+            "Refused: speaker identities require at least one audio sample. " +
+            "Use a speaker override from an existing transcript speaker sample, or update/merge an existing sampled identity.");
    }

    public async Task<string> UpdateIdentity(
@@ -902,6 +880,13 @@ public sealed class WorkflowRulesEditorTools
                return $"Sample {sampleId} was not found.";
            }

+            var sampleCount = await context.SpeakerSnippets.CountAsync(candidate =>
+                candidate.SpeakerIdentityId == sample.SpeakerIdentityId);
+            if (sampleCount <= 1)
+            {
+                return $"Refused: sample {sampleId} is the last sample for identity {sample.SpeakerIdentityId}. Delete the identity instead.";
+            }
+
            context.SpeakerSnippets.Remove(sample);
            await context.SaveChangesAsync();
            return $"Deleted sample {sampleId}.";