Changeset 0.28.0.4 (#176)

server/store/sqlite/surface_registry.go

@@ -0,0 +1,125 @@
+package sqlite
+
+import (
+	"context"
+	"database/sql"
+	"encoding/json"
+
+	"git.gobha.me/xcaliber/chat-switchboard/store"
+)
+
+type SurfaceRegistryStore struct{}
+
+func NewSurfaceRegistryStore() *SurfaceRegistryStore { return &SurfaceRegistryStore{} }
+
+// Seed upserts a core surface. Called at startup by the page engine
+// to ensure core surfaces exist in the registry. Does NOT overwrite
+// the enabled state if the row already exists (admin toggle survives restart).
+func (s *SurfaceRegistryStore) Seed(ctx context.Context, id, title, source string, manifest map[string]any) error {
+	manifestJSON := ToJSON(manifest)
+	_, err := DB.ExecContext(ctx, `
+		INSERT INTO surface_registry (id, title, source, manifest, enabled, installed_at, updated_at)
+		VALUES (?, ?, ?, ?, 1, datetime('now'), datetime('now'))
+		ON CONFLICT (id) DO UPDATE SET
+			title = excluded.title,
+			manifest = excluded.manifest,
+			source = excluded.source,
+			updated_at = datetime('now')`,
+		// Note: ON CONFLICT does NOT update 'enabled' — preserves admin toggle
+		id, title, source, manifestJSON)
+	return err
+}
+
+func (s *SurfaceRegistryStore) List(ctx context.Context) ([]store.SurfaceRegistration, error) {
+	rows, err := DB.QueryContext(ctx,
+		`SELECT id, title, manifest, enabled, source, installed_at, updated_at
+		 FROM surface_registry ORDER BY source, title`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var surfaces []store.SurfaceRegistration
+	for rows.Next() {
+		var sr store.SurfaceRegistration
+		var manifestJSON string
+		var enabledInt int
+		if err := rows.Scan(&sr.ID, &sr.Title, &manifestJSON, &enabledInt, &sr.Source, &sr.InstalledAt, &sr.UpdatedAt); err != nil {
+			continue
+		}
+		sr.Enabled = enabledInt != 0
+		json.Unmarshal([]byte(manifestJSON), &sr.Manifest)
+		surfaces = append(surfaces, sr)
+	}
+	return surfaces, rows.Err()
+}
+
+func (s *SurfaceRegistryStore) Get(ctx context.Context, id string) (*store.SurfaceRegistration, error) {
+	var sr store.SurfaceRegistration
+	var manifestJSON string
+	var enabledInt int
+	err := DB.QueryRowContext(ctx,
+		`SELECT id, title, manifest, enabled, source, installed_at, updated_at
+		 FROM surface_registry WHERE id = ?`, id).
+		Scan(&sr.ID, &sr.Title, &manifestJSON, &enabledInt, &sr.Source, &sr.InstalledAt, &sr.UpdatedAt)
+	if err == sql.ErrNoRows {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+	sr.Enabled = enabledInt != 0
+	json.Unmarshal([]byte(manifestJSON), &sr.Manifest)
+	return &sr, nil
+}
+
+func (s *SurfaceRegistryStore) SetEnabled(ctx context.Context, id string, enabled bool) error {
+	enabledInt := 0
+	if enabled {
+		enabledInt = 1
+	}
+	result, err := DB.ExecContext(ctx,
+		`UPDATE surface_registry SET enabled = ?, updated_at = datetime('now') WHERE id = ?`,
+		enabledInt, id)
+	if err != nil {
+		return err
+	}
+	affected, _ := result.RowsAffected()
+	if affected == 0 {
+		return sql.ErrNoRows
+	}
+	return nil
+}
+
+func (s *SurfaceRegistryStore) Delete(ctx context.Context, id string) error {
+	// Only allow deleting extension surfaces, not core
+	result, err := DB.ExecContext(ctx,
+		`DELETE FROM surface_registry WHERE id = ? AND source = 'extension'`, id)
+	if err != nil {
+		return err
+	}
+	affected, _ := result.RowsAffected()
+	if affected == 0 {
+		return sql.ErrNoRows
+	}
+	return nil
+}
+
+func (s *SurfaceRegistryStore) ListEnabled(ctx context.Context) ([]string, error) {
+	rows, err := DB.QueryContext(ctx,
+		`SELECT id FROM surface_registry WHERE enabled = 1 ORDER BY title`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var ids []string
+	for rows.Next() {
+		var id string
+		if err := rows.Scan(&id); err != nil {
+			continue
+		}
+		ids = append(ids, id)
+	}
+	return ids, rows.Err()
+}