feat(09-04): compile switch, date-range, and scope filters

- Filters keep typed values and only registered scope names
- Raw conditions and arbitrary methods fail activation
- Request localization copies labels and leaves identifiers unchanged

cabana/list_schema.go

@@ -11,6 +11,7 @@ import (
 
 	"git.golem15.com/golem15/summercms/pact"
 	"git.golem15.com/golem15/summercms/phrasebook"
+	"git.golem15.com/golem15/summercms/towel"
 	"github.com/goccy/go-yaml"
 	"gorm.io/gorm"
 )
@@ -35,6 +36,7 @@ type listDocument struct {
 	ShowSearch       bool              `yaml:"showSearch"`
 	DefaultSort      *listSortDocument `yaml:"defaultSort"`
 	Toolbar          *listToolbar      `yaml:"toolbar"`
+	Filter           string            `yaml:"filter"`
 }
 
 type listSortDocument struct {
@@ -145,6 +147,13 @@ func compileList(pluginID string, ctl pact.AdminController, fsys fs.FS) (*ListSc
 	if doc.ShowCheckboxes {
 		bulk = append(bulk, BulkAction{Name: "delete", Label: "backend::lang.list.delete_selected"})
 	}
+	filters := []ListFilter{}
+	if strings.TrimSpace(doc.Filter) != "" {
+		filters, err = compileFilters(pluginID, ctl, fsys, dir, doc.Filter)
+		if err != nil {
+			return nil, err
+		}
+	}
 	return &ListSchema{
 		Title:            doc.Title,
 		ModelClass:       doc.ModelClass,
@@ -161,7 +170,7 @@ func compileList(pluginID string, ctl pact.AdminController, fsys fs.FS) (*ListSc
 		DefaultSort:      sort,
 		ToolbarButtons:   buttons,
 		Columns:          columns,
-		Filters:          []ListFilter{},
+		Filters:          filters,
 		RowActions:       rowActions,
 		BulkActions:      bulk,
 	}, nil
@@ -354,8 +363,8 @@ func isListRelation(t reflect.Type) bool {
 	return true
 }
 
-// Localize copies the cached list schema for one request.
-// The RED seam returns source keys; request-time translation replaces this body.
+// Localize copies the cached list schema and resolves display strings for one request.
+// Column, filter, and scope identifiers and option values are not translated.
 func (s *ListSchema) Localize(ctx context.Context, tr *phrasebook.Translator) (*ListSchema, error) {
 	if s == nil {
 		return nil, fmt.Errorf("cabana: nil list schema")
@@ -363,7 +372,78 @@ func (s *ListSchema) Localize(ctx context.Context, tr *phrasebook.Translator) (*
 	if ctx == nil {
 		ctx = context.Background()
 	}
+	locale := schemaLocale(ctx, tr)
+	ctx = towel.WithLocale(ctx, locale)
 	out := *s
-	_ = tr
+	out.Title = translateKey(ctx, tr, s.Title)
+	out.NoRecordsMessage = translateKey(ctx, tr, s.NoRecordsMessage)
+	out.SearchPrompt = translateKey(ctx, tr, s.SearchPrompt)
+	out.PerPageOptions = append([]int(nil), s.PerPageOptions...)
+	out.ToolbarButtons = append([]string(nil), s.ToolbarButtons...)
+	if s.DefaultSort != nil {
+		sort := *s.DefaultSort
+		out.DefaultSort = &sort
+	}
+	out.Columns = localizeListColumns(ctx, tr, s.Columns)
+	out.Filters = localizeListFilters(ctx, tr, s.Filters)
+	out.RowActions = localizeRowActions(ctx, tr, s.RowActions)
+	out.BulkActions = localizeBulkActions(ctx, tr, s.BulkActions)
+	out.Meta = &FormMeta{Locale: locale}
 	return &out, nil
 }
+
+func localizeListColumns(ctx context.Context, tr *phrasebook.Translator, cols []ListColumn) []ListColumn {
+	out := make([]ListColumn, len(cols))
+	for i, col := range cols {
+		col.Label = translateKey(ctx, tr, col.Label)
+		out[i] = col
+	}
+	if out == nil {
+		out = []ListColumn{}
+	}
+	return out
+}
+
+func localizeListFilters(ctx context.Context, tr *phrasebook.Translator, filters []ListFilter) []ListFilter {
+	out := make([]ListFilter, len(filters))
+	for i, filter := range filters {
+		filter.Label = translateKey(ctx, tr, filter.Label)
+		if len(filter.Options) > 0 {
+			opts := make([]FormOption, len(filter.Options))
+			for j, opt := range filter.Options {
+				opt.Label = translateKey(ctx, tr, opt.Label)
+				opts[j] = opt
+			}
+			filter.Options = opts
+		}
+		out[i] = filter
+	}
+	if out == nil {
+		out = []ListFilter{}
+	}
+	return out
+}
+
+func localizeRowActions(ctx context.Context, tr *phrasebook.Translator, actions []RowAction) []RowAction {
+	out := make([]RowAction, len(actions))
+	for i, action := range actions {
+		action.Label = translateKey(ctx, tr, action.Label)
+		out[i] = action
+	}
+	if out == nil {
+		out = []RowAction{}
+	}
+	return out
+}
+
+func localizeBulkActions(ctx context.Context, tr *phrasebook.Translator, actions []BulkAction) []BulkAction {
+	out := make([]BulkAction, len(actions))
+	for i, action := range actions {
+		action.Label = translateKey(ctx, tr, action.Label)
+		out[i] = action
+	}
+	if out == nil {
+		out = []BulkAction{}
+	}
+	return out
+}