Fixed a glaring error where the user cannot close the column selector

Cause of this was that the close event type was also being used by the related overlay, and the event was being caught by that even though the overlay was hidden.

Also started working on changing the sort order within the column selector by pressing S.

cmd/dynamo-browse/main.go

@@ -123,7 +123,7 @@ func main() {
 		*flagTable,
 	)
 	tableWriteController := controllers.NewTableWriteController(state, tableService, jobsController, tableReadController, settingStore)
-	columnsController := controllers.NewColumnsController(eventBus)
+	columnsController := controllers.NewColumnsController(tableReadController, eventBus)
 	exportController := controllers.NewExportController(state, tableService, jobsController, columnsController, pasteboardProvider)
 	settingsController := controllers.NewSettingsController(settingStore, eventBus)
 	keyBindings := keybindings.Default()

internal/dynamo-browse/controllers/columns.go

@@ -5,19 +5,22 @@ import (
 	"github.com/lmika/dynamo-browse/internal/common/ui/events"
 	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models"
 	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models/columns"
+	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models/evaluators"
 	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models/queryexpr"
 	bus "github.com/lmika/events"
 	"strings"
 )
 
 type ColumnsController struct {
+	tr *TableReadController
+
 	// State
 	colModel  *columns.Columns
 	resultSet *models.ResultSet
 }
 
-func NewColumnsController(eventBus *bus.Bus) *ColumnsController {
-	cc := &ColumnsController{}
+func NewColumnsController(tr *TableReadController, eventBus *bus.Bus) *ColumnsController {
+	cc := &ColumnsController{tr: tr}
 
 	eventBus.On(newResultSetEvent, cc.onNewResultSet)
 	return cc
@@ -80,7 +83,7 @@ func (cc *ColumnsController) AddColumn(afterIndex int) tea.Msg {
 
 		newCol := columns.Column{
 			Name:      colExpr.String(),
-			Evaluator: columns.ExprFieldValueEvaluator{Expr: colExpr},
+			Evaluator: queryexpr.ExprFieldValueEvaluator{Expr: colExpr},
 		}
 
 		if afterIndex >= len(cc.colModel.Columns)-1 {
@@ -117,6 +120,25 @@ func (cc *ColumnsController) DeleteColumn(afterIndex int) tea.Msg {
 	return ColumnsUpdated{}
 }
 
+func (cc *ColumnsController) SortByColumn(index int) tea.Msg {
+	if index >= len(cc.colModel.Columns) {
+		return nil
+	}
+
+	column := cc.colModel.Columns[index]
+	newCriteria := models.SortCriteria{
+		Fields: []models.SortField{
+			{Field: column.Evaluator, Asc: true},
+		},
+	}
+	if ff := cc.SortCriteria().FirstField(); evaluators.Equals(ff.Field, column.Evaluator) {
+		newCriteria.Fields[0].Asc = !ff.Asc
+	}
+
+	cc.SetSortCriteria(newCriteria)
+	return ColumnsUpdated{}
+}
+
 func (c *ColumnsController) AttributesWithPrefix(prefix string) []string {
 	options := make([]string, 0)
 	for _, col := range c.resultSet.Columns() {
@@ -126,3 +148,15 @@ func (c *ColumnsController) AttributesWithPrefix(prefix string) []string {
 	}
 	return options
 }
+
+func (cc *ColumnsController) SortCriteria() models.SortCriteria {
+	if cc.resultSet == nil {
+		return models.SortCriteria{}
+	}
+
+	return cc.resultSet.SortCriteria()
+}
+
+func (cc *ColumnsController) SetSortCriteria(criteria models.SortCriteria) {
+	cc.tr.SortResultSet(criteria)
+}

internal/dynamo-browse/controllers/tableread.go

@@ -35,6 +35,7 @@ const (
 	resultSetUpdateTouch
 	resultSetUpdateNextPage
 	resultSetUpdateScript
+	resultSetUpdateResort
 )
 
 type MarkOp int
@@ -150,6 +151,13 @@ func (c *TableReadController) ScanTable(name string) tea.Msg {
 	}).OnEither(c.handleResultSetFromJobResult(c.state.Filter(), true, false, resultSetUpdateInit)).Submit()
 }
 
+func (c *TableReadController) SortResultSet(newCriteria models.SortCriteria) {
+	c.state.withResultSet(func(rs *models.ResultSet) {
+		rs.Sort(newCriteria.Append(models.PKSKSortFilter(rs.TableInfo)))
+	})
+	c.eventBus.Fire(newResultSetEvent, c.state.resultSet, resultSetUpdateResort)
+}
+
 func (c *TableReadController) PromptForQuery() tea.Msg {
 	return events.PromptForInputMsg{
 		Prompt:  "query: ",

internal/dynamo-browse/controllers/tablewrite_test.go

@@ -632,7 +632,7 @@ func newService(t *testing.T, cfg serviceConfig) *services {
 	)
 	writeController := controllers.NewTableWriteController(state, service, jobsController, readController, settingStore)
 	settingsController := controllers.NewSettingsController(settingStore, eventBus)
-	columnsController := controllers.NewColumnsController(eventBus)
+	columnsController := controllers.NewColumnsController(readController, eventBus)
 	exportController := controllers.NewExportController(state, service, jobsController, columnsController, pasteboardprovider.NilProvider{})
 	scriptController := controllers.NewScriptController(scriptService, readController, jobsController, settingsController, eventBus)
 

internal/dynamo-browse/models/columns/columns.go

@@ -1,9 +1,7 @@
 package columns
 
 import (
-	"github.com/aws/aws-sdk-go-v2/service/dynamodb/types"
 	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models"
-	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models/queryexpr"
 )
 
 type Columns struct {
@@ -19,7 +17,7 @@ func NewColumnsFromResultSet(rs *models.ResultSet) *Columns {
 	for i, c := range rsCols {
 		cols[i] = Column{
 			Name:      c,
-			Evaluator: SimpleFieldValueEvaluator(c),
+			Evaluator: models.SimpleFieldValueEvaluator(c),
 		}
 	}
 
@@ -44,7 +42,7 @@ func (cols *Columns) AddMissingColumns(rs *models.ResultSet) {
 			if _, hasCol := existingColumns[c]; !hasCol {
 				newCols = append(newCols, Column{
 					Name:      c,
-					Evaluator: SimpleFieldValueEvaluator(c),
+					Evaluator: models.SimpleFieldValueEvaluator(c),
 				})
 			}
 		}
@@ -56,7 +54,7 @@ func (cols *Columns) AddMissingColumns(rs *models.ResultSet) {
 			} else {
 				newCols[i] = Column{
 					Name:      c,
-					Evaluator: SimpleFieldValueEvaluator(c),
+					Evaluator: models.SimpleFieldValueEvaluator(c),
 				}
 			}
 		}
@@ -82,25 +80,6 @@ func (cols *Columns) VisibleColumns() []Column {
 
 type Column struct {
 	Name      string
-	Evaluator FieldValueEvaluator
+	Evaluator models.FieldValueEvaluator
 	Hidden    bool
 }
-
-type FieldValueEvaluator interface {
-	EvaluateForItem(item models.Item) types.AttributeValue
-}
-
-type SimpleFieldValueEvaluator string
-
-func (sfve SimpleFieldValueEvaluator) EvaluateForItem(item models.Item) types.AttributeValue {
-	return item[string(sfve)]
-}
-
-type ExprFieldValueEvaluator struct {
-	Expr *queryexpr.QueryExpr
-}
-
-func (sfve ExprFieldValueEvaluator) EvaluateForItem(item models.Item) types.AttributeValue {
-	val, _ := sfve.Expr.EvalItem(item)
-	return val
-}

internal/dynamo-browse/models/evaluators.go

@@ -0,0 +1,15 @@
+package models
+
+import (
+	"github.com/aws/aws-sdk-go-v2/service/dynamodb/types"
+)
+
+type FieldValueEvaluator interface {
+	EvaluateForItem(item Item) types.AttributeValue
+}
+
+type SimpleFieldValueEvaluator string
+
+func (sfve SimpleFieldValueEvaluator) EvaluateForItem(item Item) types.AttributeValue {
+	return item[string(sfve)]
+}

internal/dynamo-browse/models/evaluators/equals.go

@@ -0,0 +1,25 @@
+package evaluators
+
+import (
+	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models"
+	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models/queryexpr"
+)
+
+func Equals(x, y models.FieldValueEvaluator) bool {
+	if x == nil {
+		return y == nil
+	}
+
+	switch xt := x.(type) {
+	case models.SimpleFieldValueEvaluator:
+		if yt, ok := y.(models.SimpleFieldValueEvaluator); ok {
+			return xt == yt
+		}
+	case queryexpr.ExprFieldValueEvaluator:
+		if yt, ok := y.(queryexpr.ExprFieldValueEvaluator); ok {
+			return xt.Expr.Equal(yt.Expr)
+		}
+	}
+
+	return false
+}

internal/dynamo-browse/models/models.go

@@ -19,6 +19,7 @@ type ResultSet struct {
 	attributes       []ItemAttribute
 
 	columns      []string
+	sortCriteria SortCriteria
 }
 
 type Queryable interface {
@@ -48,6 +49,10 @@ func (rs *ResultSet) SetItems(items []Item) {
 	rs.attributes = make([]ItemAttribute, len(items))
 }
 
+func (rs *ResultSet) SortCriteria() SortCriteria {
+	return rs.sortCriteria
+}
+
 func (rs *ResultSet) AddNewItem(item Item, attrs ItemAttribute) {
 	rs.items = append(rs.items, item)
 	rs.attributes = append(rs.attributes, attrs)
@@ -141,3 +146,8 @@ func (rs *ResultSet) RefreshColumns() {
 func (rs *ResultSet) HasNextPage() bool {
 	return rs.LastEvaluatedKey != nil
 }
+
+func (rs *ResultSet) Sort(criteria SortCriteria) {
+	rs.sortCriteria = criteria
+	Sort(rs.items, criteria)
+}

internal/dynamo-browse/models/queryexpr/expr_test.go

@@ -53,6 +53,11 @@ func TestModExpr_Query(t *testing.T) {
 				`#0 = :0`,
 				exprNameIsString(0, 0, "pk", "prefix"),
 			),
+			//scanCase("when request pk is fixed (reverse)",
+			//	`prefix="pk"`,
+			//	`#0 = :0`,
+			//	exprNameIsString(0, 0, "pk", "prefix"),
+			//),
 			scanCase("when request pk is fixed in parens #1",
 				`(pk="prefix")`,
 				`#0 = :0`,
@@ -513,6 +518,7 @@ func TestQueryExpr_EvalItem(t *testing.T) {
 			{expr: "three <= 2", expected: &types.AttributeValueMemberBOOL{Value: false}},
 
 			// Between
+			{expr: "3 between 1 and 5", expected: &types.AttributeValueMemberBOOL{Value: true}},
 			{expr: "three between 1 and 5", expected: &types.AttributeValueMemberBOOL{Value: true}},
 			{expr: "three between one and five", expected: &types.AttributeValueMemberBOOL{Value: true}},
 			{expr: "three between 10 and 15", expected: &types.AttributeValueMemberBOOL{Value: false}},

internal/dynamo-browse/models/queryexpr/fieldevaluator.go

@@ -0,0 +1,15 @@
+package queryexpr
+
+import (
+	"github.com/aws/aws-sdk-go-v2/service/dynamodb/types"
+	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models"
+)
+
+type ExprFieldValueEvaluator struct {
+	Expr *QueryExpr
+}
+
+func (sfve ExprFieldValueEvaluator) EvaluateForItem(item models.Item) types.AttributeValue {
+	val, _ := sfve.Expr.EvalItem(item)
+	return val
+}

internal/dynamo-browse/models/sorted.go

@@ -8,13 +8,60 @@ import (
 // sortedItems is a collection of items that is sorted.
 // Items are sorted based on the PK, and SK in ascending order
 type sortedItems struct {
-	tableInfo *TableInfo
+	criteria SortCriteria
 	items    []Item
 }
 
+type SortField struct {
+	Field FieldValueEvaluator
+	Asc   bool
+}
+
+type SortCriteria struct {
+	Fields []SortField
+}
+
+func (sc SortCriteria) FirstField() SortField {
+	if len(sc.Fields) == 0 {
+		return SortField{}
+	}
+	return sc.Fields[0]
+}
+
+func (sc SortCriteria) Equals(osc SortCriteria) bool {
+	if len(sc.Fields) != len(osc.Fields) {
+		return false
+	}
+
+	for i := range osc.Fields {
+		if sc.Fields[i].Field != osc.Fields[i].Field ||
+			sc.Fields[i].Asc != osc.Fields[i].Asc {
+			return false
+		}
+	}
+
+	return true
+}
+
+func (sc SortCriteria) Append(osc SortCriteria) SortCriteria {
+	newItems := make([]SortField, 0, len(osc.Fields))
+	newItems = append(newItems, sc.Fields...)
+	newItems = append(newItems, osc.Fields...)
+	return SortCriteria{Fields: newItems}
+}
+
+func PKSKSortFilter(ti *TableInfo) SortCriteria {
+	return SortCriteria{
+		Fields: []SortField{
+			{Field: SimpleFieldValueEvaluator(ti.Keys.PartitionKey), Asc: true},
+			{Field: SimpleFieldValueEvaluator(ti.Keys.SortKey), Asc: true},
+		},
+	}
+}
+
 // Sort sorts the items in place
-func Sort(items []Item, tableInfo *TableInfo) {
-	si := sortedItems{items: items, tableInfo: tableInfo}
+func Sort(items []Item, criteria SortCriteria) {
+	si := sortedItems{items: items, criteria: criteria}
 	sort.Sort(&si)
 }
 
@@ -23,32 +70,23 @@ func (si *sortedItems) Len() int {
 }
 
 func (si *sortedItems) Less(i, j int) bool {
+	for _, field := range si.criteria.Fields {
 		// Compare primary keys
-	pv1, pv2 := si.items[i][si.tableInfo.Keys.PartitionKey], si.items[j][si.tableInfo.Keys.PartitionKey]
+		pv1, pv2 := field.Field.EvaluateForItem(si.items[i]), field.Field.EvaluateForItem(si.items[j])
 		pc, ok := attrutils.CompareScalarAttributes(pv1, pv2)
 		if !ok {
 			return i < j
 		}
 
+		if !field.Asc {
+			pc = -pc
+		}
+
 		if pc < 0 {
 			return true
 		} else if pc > 0 {
 			return false
 		}
-
-	// Partition keys are equal, compare sort key
-	if sortKey := si.tableInfo.Keys.SortKey; sortKey != "" {
-		sv1, sv2 := si.items[i][sortKey], si.items[j][sortKey]
-		sc, ok := attrutils.CompareScalarAttributes(sv1, sv2)
-		if !ok {
-			return i < j
-		}
-
-		if sc < 0 {
-			return true
-		} else if sc > 0 {
-			return false
-		}
 	}
 
 	// This should never happen, but just in case

internal/dynamo-browse/models/sorted_test.go

@@ -15,7 +15,7 @@ func TestSort(t *testing.T) {
 		items := make([]models.Item, len(testStringData))
 		copy(items, testStringData)
 
-		models.Sort(items, tableInfo)
+		models.Sort(items, models.PKSKSortFilter(tableInfo))
 
 		assert.Equal(t, items[0], testStringData[1])
 		assert.Equal(t, items[1], testStringData[2])
@@ -28,7 +28,7 @@ func TestSort(t *testing.T) {
 		items := make([]models.Item, len(testNumberData))
 		copy(items, testNumberData)
 
-		models.Sort(items, tableInfo)
+		models.Sort(items, models.PKSKSortFilter(tableInfo))
 
 		assert.Equal(t, items[0], testNumberData[2])
 		assert.Equal(t, items[1], testNumberData[1])
@@ -41,7 +41,7 @@ func TestSort(t *testing.T) {
 		items := make([]models.Item, len(testBoolData))
 		copy(items, testBoolData)
 
-		models.Sort(items, tableInfo)
+		models.Sort(items, models.PKSKSortFilter(tableInfo))
 
 		assert.Equal(t, items[0], testBoolData[2])
 		assert.Equal(t, items[1], testBoolData[1])

internal/dynamo-browse/services/tables/service.go

@@ -86,8 +86,6 @@ func (s *Service) doScan(
 		}, errors.Wrapf(err, "unable to scan table %v", tableInfo.Name)
 	}
 
-	models.Sort(results, tableInfo)
-
 	resultSet := &models.ResultSet{
 		TableInfo:         tableInfo,
 		Created:           time.Now(),
@@ -97,6 +95,7 @@ func (s *Service) doScan(
 	}
 	resultSet.SetItems(results)
 	resultSet.RefreshColumns()
+	resultSet.Sort(models.PKSKSortFilter(tableInfo))
 
 	return resultSet, err
 }

internal/dynamo-browse/ui/keybindings/defaults.go

@@ -12,6 +12,7 @@ func Default() *KeyBindings {
 			ResetColumns:     key.NewBinding(key.WithKeys("R", "reset columns")),
 			AddColumn:        key.NewBinding(key.WithKeys("a", "add new column")),
 			DeleteColumn:     key.NewBinding(key.WithKeys("d", "delete column")),
+			SortByColumn:     key.NewBinding(key.WithKeys("s", "sort by column")),
 		},
 		TableView: &TableKeyBinding{
 			MoveUp:   key.NewBinding(key.WithKeys("i", "up")),

internal/dynamo-browse/ui/keybindings/keybindings.go

@@ -16,6 +16,7 @@ type FieldsPopupBinding struct {
 	ResetColumns     key.Binding `keymap:"reset-columns"`
 	AddColumn        key.Binding `keymap:"add-column"`
 	DeleteColumn     key.Binding `keymap:"delete-column"`
+	SortByColumn     key.Binding `keymap:"sort-by-column"`
 }
 
 type TableKeyBinding struct {

internal/dynamo-browse/ui/teamodels/colselector/colmodel.go

@@ -6,6 +6,7 @@ import (
 	"github.com/charmbracelet/lipgloss"
 	"github.com/lmika/dynamo-browse/internal/common/ui/events"
 	"github.com/lmika/dynamo-browse/internal/dynamo-browse/controllers"
+	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models"
 	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models/columns"
 	"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/keybindings"
 	"github.com/lmika/dynamo-browse/internal/dynamo-browse/ui/teamodels/layout"
@@ -27,6 +28,7 @@ type colListModel struct {
 
 	rows         []table.Row
 	table        table.Model
+	sortCriteria models.SortCriteria
 }
 
 func newColListModel(keyBinding *keybindings.KeyBindings, colController *controllers.ColumnsController) *colListModel {
@@ -68,6 +70,8 @@ func (m *colListModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			return m, events.SetTeaMessage(m.colController.AddColumn(m.table.Cursor()))
 		case key.Matches(msg, m.keyBinding.ColumnPopup.DeleteColumn):
 			return m, events.SetTeaMessage(m.colController.DeleteColumn(m.table.Cursor()))
+		case key.Matches(msg, m.keyBinding.ColumnPopup.SortByColumn):
+			return m, events.SetTeaMessage(m.colController.SortByColumn(m.table.Cursor()))
 
 		// Main table nav
 		case key.Matches(msg, m.keyBinding.TableView.ColLeft):
@@ -122,6 +126,7 @@ func (c *colListModel) Resize(w, h int) layout.ResizingModel {
 
 func (c *colListModel) refreshTable() {
 	colsFromController := c.colController.Columns()
+	c.sortCriteria = c.colController.SortCriteria()
 	if len(c.rows) != len(colsFromController.Columns) {
 		c.setColumnsFromModel(colsFromController)
 	}

internal/dynamo-browse/ui/teamodels/colselector/model.go

@@ -42,6 +42,7 @@ func (m *Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	var cc utils.CmdCollector
 	switch msg := msg.(type) {
 	case controllers.ShowColumnOverlay:
+		m.colListModel.sortCriteria = m.columnsController.SortCriteria()
 		m.colListModel.setColumnsFromModel(m.columnsController.Columns())
 		m.compositor.SetOverlay(m.colListModel, m.w/2-overlayWidth/2, m.h/2-overlayHeight/2, overlayWidth, overlayHeight)
 	case controllers.HideColumnOverlay:

internal/dynamo-browse/ui/teamodels/colselector/tblmodel.go

@@ -3,6 +3,7 @@ package colselector
 import (
 	"fmt"
 	"github.com/charmbracelet/lipgloss"
+	"github.com/lmika/dynamo-browse/internal/dynamo-browse/models/evaluators"
 	table "github.com/lmika/go-bubble-table"
 	"io"
 )
@@ -23,9 +24,17 @@ func (clr colListRowModel) Render(w io.Writer, model table.Model, index int) {
 	}
 
 	col := clr.m.colController.Columns().Columns[index]
-	if !col.Hidden {
-		fmt.Fprintln(w, style.Render(fmt.Sprintf("⋅\t%v", col.Name)))
-	} else {
+	ff := clr.m.sortCriteria.FirstField()
+	switch {
+	case col.Hidden:
 		fmt.Fprintln(w, style.Render(fmt.Sprintf("✕\t%v", col.Name)))
+	case evaluators.Equals(ff.Field, col.Evaluator):
+		if ff.Asc {
+			fmt.Fprintln(w, style.Render(fmt.Sprintf("v\t%v", col.Name)))
+		} else {
+			fmt.Fprintln(w, style.Render(fmt.Sprintf("^\t%v", col.Name)))
+		}
+	default:
+		fmt.Fprintln(w, style.Render(fmt.Sprintf("⋅\t%v", col.Name)))
 	}
 }

internal/dynamo-browse/ui/teamodels/relselector/listmdl.go

@@ -90,9 +90,9 @@ func (m *listModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			if onSel := m.event.OnSelected; onSel != nil {
 				cc.Add(events.SetTeaMessage(onSel(m.event.Items[m.list.Index()])))
 			}
-			return m, events.SetTeaMessage(controllers.HideColumnOverlay{})
+			return m, events.SetTeaMessage(controllers.HideRelatedItemsOverlay{})
 		case key.Matches(msg, keyEsc):
-			return m, events.SetTeaMessage(controllers.HideColumnOverlay{})
+			return m, events.SetTeaMessage(controllers.HideRelatedItemsOverlay{})
 		default:
 			m.list = cc.Collect(m.list.Update(msg)).(list.Model)
 		}

internal/dynamo-browse/ui/teamodels/relselector/model.go

@@ -45,7 +45,7 @@ func (m *Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 
 		m.listModel.setItems(msg, newHeight)
 		m.compositor.SetOverlay(m.listModel, m.w/2-overlayWidth/2, m.h/2-newHeight/2, overlayWidth, newHeight)
-	case controllers.HideColumnOverlay:
+	case controllers.HideRelatedItemsOverlay:
 		m.compositor.ClearOverlay()
 	case tea.KeyMsg:
 		m.compositor = cc.Collect(m.compositor.Update(msg)).(*layout.Compositor)