internal/delivery/engine_test.go

@@ -342,33 +342,29 @@ func TestDeliverDatabase_ImmediateSuccess(
 	t.Parallel()
 
 	db := testWebhookDB(t)
-	e := testEngine(t, 1)
 
-	event := seedEvent(t, db, `{"db":"target"}`)
-
-	dlv := seedDelivery(
-		t, db, event.ID, uuid.New().String(),
-		database.DeliveryStatusPending,
+	// The database target archives for real now, so the engine
+	// needs a webhook DB manager to locate the data directory.
+	e := delivery.NewTestEngineWithDB(
+		nil,
+		database.NewTestWebhookDBManager(t.TempDir()),
+		slog.New(slog.NewTextHandler(
+			os.Stderr,
+			&slog.HandlerOptions{Level: slog.LevelDebug},
+		)),
+		&http.Client{Timeout: 5 * time.Second},
+		1,
 	)
 
-	d := &database.Delivery{
-		EventID:  event.ID,
-		TargetID: dlv.TargetID,
-		Status:   database.DeliveryStatusPending,
-		Event:    event,
-		Target: database.Target{
-			Name: "test-db",
-			Type: database.TargetTypeDatabase,
-		},
-	}
-	d.ID = dlv.ID
+	event := seedEvent(t, db, `{"db":"target"}`)
+	d := seedDatabaseTargetDelivery(t, db, event, "")
 
 	e.ExportDeliverDatabase(db, d)
 
 	var updated database.Delivery
 
 	require.NoError(t, db.First(
-		&updated, "id = ?", dlv.ID,
+		&updated, "id = ?", d.ID,
 	).Error)
 
 	assert.Equal(t,
@@ -379,7 +375,7 @@ func TestDeliverDatabase_ImmediateSuccess(
 	var result database.DeliveryResult
 
 	require.NoError(t, db.Where(
-		"delivery_id = ?", dlv.ID,
+		"delivery_id = ?", d.ID,
 	).First(&result).Error)
 
 	assert.True(t, result.Success)
@@ -1158,7 +1154,19 @@ func TestProcessDelivery_RoutesToCorrectHandler(
 	t.Parallel()
 
 	db := testWebhookDB(t)
-	e := testEngine(t, 1)
+
+	// The database target archives for real now, so the engine
+	// needs a webhook DB manager to locate the data directory.
+	e := delivery.NewTestEngineWithDB(
+		nil,
+		database.NewTestWebhookDBManager(t.TempDir()),
+		slog.New(slog.NewTextHandler(
+			os.Stderr,
+			&slog.HandlerOptions{Level: slog.LevelDebug},
+		)),
+		&http.Client{Timeout: 5 * time.Second},
+		1,
+	)
 
 	tests := []struct {
 		name       string

internal/delivery/target_database.go

@@ -16,8 +16,9 @@ import (
 // already persisted in the per-webhook event DB by the time
 // delivery runs; the database target additionally writes a
 // durable long-term copy into archive-{webhookID}.db and then
-// records a single successful attempt. See archiveWriter for
-// the close/reopen, auto-recreate, and expiry semantics.
+// records a single attempt whose outcome reflects whether the
+// archive write succeeded. See archiveWriter for the
+// close/reopen, auto-recreate, and expiry semantics.
 type databaseTarget struct {
 	eng *Engine
 
@@ -27,10 +28,12 @@ type databaseTarget struct {
 
 // Deliver implements Target. It archives the event, then
 // records one successful attempt and marks the delivery
-// delivered. Archiving errors are logged but do not fail the
-// delivery: the event is already durably stored in the
-// per-webhook event database, so the target stays
-// fire-and-forget.
+// delivered. An archiving error fails the delivery: the
+// attempt is recorded as failed with the error and the
+// delivery is marked failed, so a target that could not do
+// its one job (archiving) never reports success. The target
+// does not retry; the event remains durably stored in the
+// per-webhook event database.
 func (t *databaseTarget) Deliver(
 	_ context.Context,
 	webhookDB *gorm.DB,
@@ -46,6 +49,17 @@ func (t *databaseTarget) Deliver(
 			"event_id", d.EventID,
 			"error", err,
 		)
+
+		t.eng.recordResult(
+			webhookDB, d, 1, false, 0, "",
+			err.Error(), 0,
+		)
+
+		t.eng.updateDeliveryStatus(
+			webhookDB, d, database.DeliveryStatusFailed,
+		)
+
+		return
 	}
 
 	t.eng.recordResult(

internal/delivery/target_database_archive.go

@@ -37,6 +37,13 @@ var (
 	errArchiveNoDataDir = errors.New(
 		"database target has no data directory",
 	)
+
+	// errArchiveExpiryNotPositive is returned when a
+	// user-supplied archive expiry parses as a duration but is
+	// zero or negative; "never" is the way to disable pruning.
+	errArchiveExpiryNotPositive = errors.New(
+		"expiry must be a positive duration or \"never\"",
+	)
 )
 
 // databaseTargetConfig is the optional per-target JSON config
@@ -105,6 +112,35 @@ func parseArchiveExpiry(
 	return dur, nil
 }
 
+// ValidateArchiveExpiry checks a user-supplied archive expiry
+// for a database target at configuration time. Valid values are
+// empty, "never" (both meaning keep forever), or a positive Go
+// duration such as "720h". Anything else is an error, so a bad
+// expiry is rejected when the target is created rather than
+// failing every subsequent delivery.
+func ValidateArchiveExpiry(expiry string) error {
+	if expiry == "" || expiry == archiveExpiryNever {
+		return nil
+	}
+
+	dur, err := time.ParseDuration(expiry)
+	if err != nil {
+		return fmt.Errorf(
+			"expiry must be %q or a Go duration "+
+				"such as \"720h\": %w",
+			archiveExpiryNever, err,
+		)
+	}
+
+	if dur <= 0 {
+		return fmt.Errorf(
+			"%w: %q", errArchiveExpiryNotPositive, expiry,
+		)
+	}
+
+	return nil
+}
+
 // archiveWriter owns one per-webhook archive SQLite file. It
 // serialises writes, and after each write closes and reopens
 // the file (debounced to at most once per debounce window) so

internal/delivery/target_database_test.go

@@ -83,30 +83,14 @@ func TestDeliverDatabase_ArchivesEvent(t *testing.T) {
 
 	webhookDB := testWebhookDB(t)
 	event := seedEvent(t, webhookDB, `{"archived":true}`)
-
-	dlv := seedDelivery(
-		t, webhookDB, event.ID, uuid.New().String(),
-		database.DeliveryStatusPending,
-	)
-
-	d := &database.Delivery{
-		EventID:  event.ID,
-		TargetID: dlv.TargetID,
-		Status:   database.DeliveryStatusPending,
-		Event:    event,
-		Target: database.Target{
-			Name: "test-db",
-			Type: database.TargetTypeDatabase,
-		},
-	}
-	d.ID = dlv.ID
+	d := seedDatabaseTargetDelivery(t, webhookDB, event, "")
 
 	e.ExportDeliverDatabase(webhookDB, d)
 
 	var updated database.Delivery
 
 	require.NoError(t, webhookDB.First(
-		&updated, "id = ?", dlv.ID,
+		&updated, "id = ?", d.ID,
 	).Error)
 	assert.Equal(t,
 		database.DeliveryStatusDelivered, updated.Status,
@@ -202,9 +186,11 @@ func TestArchiveWriter_RecreatesAfterRemoval(
 func TestArchiveWriter_ReopenDebounce(t *testing.T) {
 	t.Parallel()
 
+	// A generous debounce keeps the two rapid writes inside
+	// the window even on a heavily loaded test machine.
 	path := filepath.Join(t.TempDir(), "archive-wh.db")
 	w := delivery.NewExportArchiveWriter(
-		path, archiveTestLogger(), 20*time.Millisecond,
+		path, archiveTestLogger(), 2*time.Second,
 	)
 
 	require.NoError(t, w.Write(
@@ -218,7 +204,7 @@ func TestArchiveWriter_ReopenDebounce(t *testing.T) {
 	// initial open — no extra close/reopen.
 	assert.Equal(t, 1, w.Reopens())
 
-	time.Sleep(30 * time.Millisecond)
+	time.Sleep(2100 * time.Millisecond)
 
 	require.NoError(t, w.Write(
 		delivery.ExportArchivedEvent{EventID: "c"}, 0,
@@ -290,3 +276,116 @@ func TestParseArchiveExpiry(t *testing.T) {
 	)
 	require.Error(t, err)
 }
+
+// seedDatabaseTargetDelivery seeds a pending delivery for a
+// database target with the given config JSON and returns the
+// in-memory delivery the target handler is invoked with.
+func seedDatabaseTargetDelivery(
+	t *testing.T,
+	webhookDB *gorm.DB,
+	event database.Event,
+	config string,
+) *database.Delivery {
+	t.Helper()
+
+	dlv := seedDelivery(
+		t, webhookDB, event.ID, uuid.New().String(),
+		database.DeliveryStatusPending,
+	)
+
+	d := &database.Delivery{
+		EventID:  event.ID,
+		TargetID: dlv.TargetID,
+		Status:   database.DeliveryStatusPending,
+		Event:    event,
+		Target: database.Target{
+			Name:   "test-db",
+			Type:   database.TargetTypeDatabase,
+			Config: config,
+		},
+	}
+	d.ID = dlv.ID
+
+	return d
+}
+
+// TestDeliverDatabase_ArchiveFailureFailsDelivery verifies that
+// an archive error (here: an unparseable expiry in the target
+// config) fails the delivery loudly: the attempt is recorded as
+// failed with the error and the delivery is marked failed, not
+// delivered.
+func TestDeliverDatabase_ArchiveFailureFailsDelivery(
+	t *testing.T,
+) {
+	t.Parallel()
+
+	dataDir := t.TempDir()
+
+	e := delivery.NewTestEngineWithDB(
+		nil, database.NewTestWebhookDBManager(dataDir),
+		archiveTestLogger(),
+		&http.Client{Timeout: 5 * time.Second},
+		1,
+	)
+
+	webhookDB := testWebhookDB(t)
+	event := seedEvent(t, webhookDB, `{"archived":false}`)
+	d := seedDatabaseTargetDelivery(
+		t, webhookDB, event, `{"expiry":"nonsense"}`,
+	)
+
+	e.ExportDeliverDatabase(webhookDB, d)
+
+	var updated database.Delivery
+
+	require.NoError(t, webhookDB.First(
+		&updated, "id = ?", d.ID,
+	).Error)
+	assert.Equal(t,
+		database.DeliveryStatusFailed, updated.Status,
+		"archive failure must mark the delivery failed",
+	)
+
+	var results []database.DeliveryResult
+
+	require.NoError(t, webhookDB.Where(
+		"delivery_id = ?", d.ID,
+	).Find(&results).Error)
+	require.Len(t, results, 1)
+	assert.False(t,
+		results[0].Success,
+		"the attempt must be recorded as failed",
+	)
+	assert.Contains(t,
+		results[0].Error, "nonsense",
+		"the archive error must be recorded on the attempt",
+	)
+
+	assert.NoFileExists(t,
+		filepath.Join(
+			dataDir,
+			fmt.Sprintf("archive-%s.db", event.WebhookID),
+		),
+		"no archive file should exist for a failed config",
+	)
+}
+
+func TestValidateArchiveExpiry(t *testing.T) {
+	t.Parallel()
+
+	valid := []string{"", "never", "1h", "720h", "30m"}
+	for _, in := range valid {
+		require.NoError(t,
+			delivery.ValidateArchiveExpiry(in),
+			"expiry %q should be accepted", in,
+		)
+	}
+
+	invalid := []string{"nonsense", "7d", "-5h", "0s", "0"}
+	for _, in := range invalid {
+		require.Error(t,
+			delivery.ValidateArchiveExpiry(in),
+			"expiry %q should be rejected", in,
+		)
+	}
+}

internal/handlers/export_test.go

@@ -22,3 +22,13 @@ func (s *Handlers) BuildSlackTargetConfigForTest(
 ) (string, error) {
 	return s.buildSlackTargetConfig(w, r, targetURL)
 }
+
+// BuildDatabaseTargetConfigForTest exposes
+// buildDatabaseTargetConfig for use in the handlers_test
+// package.
+func (s *Handlers) BuildDatabaseTargetConfigForTest(
+	w http.ResponseWriter,
+	r *http.Request,
+) (string, error) {
+	return s.buildDatabaseTargetConfig(w, r)
+}

internal/handlers/handlers_test.go

@@ -4,6 +4,8 @@ import (
 	"context"
 	"net/http"
 	"net/http/httptest"
+	"net/url"
+	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -186,3 +188,84 @@ func TestRenderTemplate(t *testing.T) {
 		t, http.StatusInternalServerError, w.Code,
 	)
 }
+
+// databaseConfigRequest builds a POST request carrying the
+// given expiry as a form value, as the add-target form does.
+func databaseConfigRequest(expiry string) *http.Request {
+	form := url.Values{}
+	if expiry != "" {
+		form.Set("expiry", expiry)
+	}
+
+	req := httptest.NewRequestWithContext(
+		context.Background(), http.MethodPost, "/",
+		strings.NewReader(form.Encode()),
+	)
+	req.Header.Set(
+		"Content-Type", "application/x-www-form-urlencoded",
+	)
+
+	return req
+}
+
+func TestBuildDatabaseTargetConfig_Valid(t *testing.T) {
+	t.Parallel()
+
+	var h *handlers.Handlers
+
+	app := newTestApp(t, &h)
+	app.RequireStart()
+
+	t.Cleanup(app.RequireStop)
+
+	// Empty expiry: the keep-forever default, empty config.
+	w := httptest.NewRecorder()
+	cfg, err := h.BuildDatabaseTargetConfigForTest(
+		w, databaseConfigRequest(""),
+	)
+	require.NoError(t, err)
+	assert.Empty(t, cfg)
+
+	// Explicit never is stored as config.
+	w = httptest.NewRecorder()
+	cfg, err = h.BuildDatabaseTargetConfigForTest(
+		w, databaseConfigRequest("never"),
+	)
+	require.NoError(t, err)
+	assert.JSONEq(t, `{"expiry":"never"}`, cfg)
+
+	// A positive duration is stored as config.
+	w = httptest.NewRecorder()
+	cfg, err = h.BuildDatabaseTargetConfigForTest(
+		w, databaseConfigRequest("720h"),
+	)
+	require.NoError(t, err)
+	assert.JSONEq(t, `{"expiry":"720h"}`, cfg)
+}
+
+func TestBuildDatabaseTargetConfig_RejectsBadExpiry(
+	t *testing.T,
+) {
+	t.Parallel()
+
+	var h *handlers.Handlers
+
+	app := newTestApp(t, &h)
+	app.RequireStart()
+
+	t.Cleanup(app.RequireStop)
+
+	for _, bad := range []string{"nonsense", "7d", "-5h"} {
+		w := httptest.NewRecorder()
+		cfg, err := h.BuildDatabaseTargetConfigForTest(
+			w, databaseConfigRequest(bad),
+		)
+
+		require.Error(t, err, "expiry %q", bad)
+		assert.Empty(t, cfg)
+		assert.Equal(
+			t, http.StatusBadRequest, w.Code,
+			"expiry %q should be rejected with 400", bad,
+		)
+	}
+}

internal/handlers/source_management.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"net/http"
 	"strconv"
+	"strings"
 
 	"github.com/go-chi/chi"
 	"github.com/google/uuid"
@@ -903,7 +904,9 @@ func (h *Handlers) buildTargetConfig(
 		return h.buildHTTPTargetConfig(w, r, targetURL)
 	case database.TargetTypeSlack:
 		return h.buildSlackTargetConfig(w, r, targetURL)
-	case database.TargetTypeDatabase, database.TargetTypeLog:
+	case database.TargetTypeDatabase:
+		return h.buildDatabaseTargetConfig(w, r)
+	case database.TargetTypeLog:
 		return "", nil
 	default:
 		http.Error(
@@ -1013,6 +1016,47 @@ func (h *Handlers) buildSlackTargetConfig(
 	return string(configBytes), nil
 }
 
+// buildDatabaseTargetConfig builds config JSON for a database
+// (archive) target. The optional expiry form value is validated
+// here, at creation time, so an unparseable value is rejected
+// with a 400 instead of failing every subsequent delivery. An
+// empty expiry yields an empty config (the keep-forever
+// default).
+func (h *Handlers) buildDatabaseTargetConfig(
+	w http.ResponseWriter,
+	r *http.Request,
+) (string, error) {
+	expiry := strings.TrimSpace(r.FormValue("expiry"))
+	if expiry == "" {
+		return "", nil
+	}
+
+	err := delivery.ValidateArchiveExpiry(expiry)
+	if err != nil {
+		http.Error(
+			w,
+			"Invalid archive expiry: "+err.Error(),
+			http.StatusBadRequest,
+		)
+
+		return "", err
+	}
+
+	cfg := map[string]any{"expiry": expiry}
+
+	configBytes, err := json.Marshal(cfg)
+	if err != nil {
+		http.Error(
+			w, "Internal server error",
+			http.StatusInternalServerError,
+		)
+
+		return "", err
+	}
+
+	return string(configBytes), nil
+}
+
 // HandleEntrypointDelete handles deleting an entrypoint.
 func (h *Handlers) HandleEntrypointDelete() http.HandlerFunc {
 	return h.deleteChildResource(

templates/source_detail.html

@@ -113,6 +113,10 @@
                         <input type="url" name="url" placeholder="https://hooks.slack.com/services/..." :disabled="targetType !== 'slack'" class="input text-sm">
                         <p class="text-xs text-gray-500 mt-1">Slack or Mattermost incoming webhook URL. Payloads are pretty-printed in code blocks.</p>
                     </div>
+                    <div x-show="targetType === 'database'">
+                        <input type="text" name="expiry" placeholder="never" :disabled="targetType !== 'database'" class="input text-sm">
+                        <p class="text-xs text-gray-500 mt-1">Archive expiry: "never" (default) keeps rows forever, or a duration like "720h" prunes older rows.</p>
+                    </div>
                     <button type="submit" class="btn-primary text-sm">Add Target</button>
                 </form>
             </div>