feat: updated cache implementation and fixed bugs

cmd/cache.go

@@ -2,10 +2,12 @@ package cmd
 
 import (
 	"fmt"
-	"net/url"
 	"os"
 	"strconv"
+	"strings"
+	"time"
 
+	"github.com/araddon/dateparse"
 	"github.com/charmbracelet/bubbles/table"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
@@ -18,6 +20,7 @@ import (
 )
 
 var (
+	timestamp         time.Time
 	cacheOutputFormat string
 	interactive       bool
 	withHosts         []string
@@ -26,74 +29,103 @@ var (
 
 var cacheCmd = &cobra.Command{
 	Use:   "cache",
-	Short: "Manage found assets in cache.",
+	Short: "Manage assets (new, add, remove, edit, etc.) in cache.",
+}
+
+var cacheNewCmd = &cobra.Command{
+	Use: "new",
+	Example: `  // create a new cache database
+  magellan cache new ./path/to/new_cache.db
+	`,
+	Short: "Create a new cache at specified path.",
+	Run: func(cmd *cobra.Command, args []string) {
+
+	},
+}
+
+var cacheAddCmd = &cobra.Command{
+	Use: "add [host] [port] [protocol] <timestamp>",
+	Example: `  // create a new entry in cache
+  magellan cache add https://172.16.0.105 443,5000 tcp "06/25/2025"
+
+  // create new entry with no timestamp specified with specific cache
+  magellan cache add https://172.16.0.111 443 tcp --cache ./assets.db
+	`,
+	Short: "Add an entry to the specified cache.",
+	Args:  cobra.RangeArgs(3, 4),
+	Run: func(cmd *cobra.Command, args []string) {
+		// set positional args to vars
+		host = args[0]
+		protocol = args[2]
+
+		// convert ports
+		for _, portStr := range strings.Split(args[1], ",") {
+			port, err := strconv.ParseInt(portStr, 10, 16)
+			if err != nil {
+				log.Error().Err(err).Msg("failed to convert port value")
+				continue
+			}
+			ports = append(ports, int(port))
+		}
+
+		// parse timestamp
+		if len(args) == 4 {
+			var err error
+			timestamp, err = dateparse.ParseAny(args[3])
+			if err != nil {
+				log.Error().Err(err).Msg("failed to parse time arg")
+				os.Exit(1)
+			}
+		} else {
+			log.Warn().Msg("time not specified...using current time")
+			timestamp = time.Now()
+		}
+
+		for _, port := range ports {
+			// create a new entry in cache using flag arguments
+			err := sqlite.InsertRemoteAssets(cachePath, magellan.RemoteAsset{
+				Host:      host,
+				Port:      port,
+				Protocol:  protocol,
+				Timestamp: timestamp,
+			})
+			if err != nil {
+				log.Error().Err(err).
+					Str("path", cachePath).
+					Str("host", host).
+					Msg("failed to insert asset into cache")
+			}
+		}
+
+	},
 }
 
 var cacheRemoveCmd = &cobra.Command{
-	Use:   "remove",
-	Short: "Remove a host from a scanned cache list.",
+	Use: "remove [hosts...]",
+	Example: `  // remove an entry in cache
+  magellan cache remove https://172.16.0.113
+	`,
+	Args:  cobra.MinimumNArgs(1),
+	Short: "Remove hosts from cache.",
 	Run: func(cmd *cobra.Command, args []string) {
-		assets := []magellan.RemoteAsset{}
-
-		// add all assets directly from positional args
-		for _, arg := range args {
-			var (
-				port int
-				uri  *url.URL
-				err  error
-			)
-			uri, err = url.ParseRequestURI(arg)
-			if err != nil {
-				log.Error().Err(err).Msg("failed to parse arg")
-			}
-
-			// convert port to its "proper" type
-			if uri.Port() == "" {
-				uri.Host += ":443"
-			}
-			port, err = strconv.Atoi(uri.Port())
-			if err != nil {
-				log.Error().Err(err).Msg("failed to convert port to integer type")
-			}
-			asset := magellan.RemoteAsset{
-				Host: fmt.Sprintf("%s://%s", uri.Scheme, uri.Hostname()),
-				Port: port,
-			}
-			assets = append(assets, asset)
+		err := sqlite.DeleteRemoteAssetsByHost(cachePath, args...)
+		if err != nil {
+			log.Error().Err(err).Str("path", cachePath).Msg("failed to delete assets in cache")
 		}
 
-		// Add all assets with specified hosts (same host different different ports)
-		// This should produce the following SQL:
-		// DELETE FROM magellan_scanned_assets WHERE host=:host
-		for _, host := range withHosts {
-			assets = append(assets, magellan.RemoteAsset{
-				Host: host,
-				Port: -1,
-			})
-		}
-
-		// Add all assets with specified ports (same port different hosts)
-		// This should produce the following SQL:
-		// DELETE FROM magellan_scanned_assets WHERE port=:port
-		for _, port := range withPorts {
-			assets = append(assets, magellan.RemoteAsset{
-				Host: "",
-				Port: port,
-			})
-		}
-		if len(assets) <= 0 {
-			log.Error().Msg("nothing to do")
-			os.Exit(1)
-		}
-		sqlite.DeleteScannedAssets(cachePath, assets...)
 	},
 }
 
 var cacheEditCmd = &cobra.Command{
 	Use: "edit",
-	Example: `  magellan cache edit
-  magellan cache edit --host https://172.16.0.101 --port 443 --protocol udp
-  magellan cache edit --host https://172.16.0.101
+	Example: `  // star the cache editor
+  magellan cache edit -i
+
+  // edit a single entry only changing values specified (e.g. port and protocol)
+  magellan cache edit https://172.16.0.101 --port 443 --protocol udp
+
+  // edit two entries' time stamps
+  magellan cache edit https://172.16.0.101 https://172.16.0.102 --timestamp 06/25/2025
 	`,
 	Args:  cobra.ExactArgs(0),
 	Short: "Edit existing cache data.",
@@ -106,17 +138,17 @@ var cacheEditCmd = &cobra.Command{
 
 		if interactive {
 			// load the assets found from scan
-			scannedResults, err := sqlite.GetScannedAssets(cachePath)
+			scannedResults, err := sqlite.GetRemoteAssets(cachePath)
 			if err != nil {
 				log.Error().Err(err).Str("path", cachePath).Msg("failed to get scanned assets from cache")
 			}
 
 			// set columns to cache headers
 			columns = []table.Column{
-				{Title: "hosts", Width: 20},
-				{Title: "ports", Width: 5},
-				{Title: "protocol", Width: 8},
-				{Title: "timestamp", Width: 12},
+				{Title: "host", Width: 30},
+				{Title: "ports", Width: 8},
+				{Title: "protocol", Width: 10},
+				{Title: "timestamp", Width: 20},
 			}
 
 			// set rows to cache data
@@ -129,7 +161,7 @@ var cacheEditCmd = &cobra.Command{
 				})
 			}
 
-			// new table
+			// create a new table
 			assetsTable := table.New(
 				table.WithColumns(columns),
 				table.WithRows(rows),
@@ -150,11 +182,16 @@ var cacheEditCmd = &cobra.Command{
 				Bold(false)
 			assetsTable.SetStyles(styles)
 
-			m := cache.Model{Table: assetsTable}
+			m := cache.NewModel(cachePath, &assetsTable)
 			if _, err := tea.NewProgram(m, tea.WithAltScreen()).Run(); err != nil {
 				fmt.Println("Error running program:", err)
 				os.Exit(1)
 			}
+		} else {
+			// non-interactive editting
+			// for _, host := range args {
+
+			// }
 		}
 	},
 }
@@ -169,7 +206,7 @@ var cacheInfoCmd = &cobra.Command{
 }
 
 func init() {
-	// remove
+	// remove row from cache
 	cacheRemoveCmd.Flags().StringSliceVar(&withHosts, "with-hosts", []string{}, "Remove all assets with specified hosts")
 	cacheRemoveCmd.Flags().IntSliceVar(&withPorts, "with-ports", []int{}, "Remove all assets with specified ports")
 
@@ -181,16 +218,18 @@ func init() {
 	cacheInfoCmd.Flags().StringVarP(&cacheOutputFormat, "format", "F", FORMAT_LIST, "Set the output format (list|json|yaml)")
 
 	cacheCmd.AddCommand(
+		cacheNewCmd,
+		cacheAddCmd,
 		cacheRemoveCmd,
-		cacheInfoCmd,
 		cacheEditCmd,
-		ListCmd,
+		cacheInfoCmd,
+		ListCmd, // magellan cache list (alias for 'magellan list')
 	)
 	rootCmd.AddCommand(cacheCmd)
 }
 
 func printCacheInfo(format string) {
-	assets, err := sqlite.GetScannedAssets(cachePath)
+	assets, err := sqlite.GetRemoteAssets(cachePath)
 	if err != nil {
 		log.Error().Err(err).Str("path", cachePath).Msg("failed to get assets to print cache info")
 	}

internal/cache/cache.go

@@ -8,6 +8,7 @@ import (
 type Cache[T any] interface {
 	CreateIfNotExists(path string) (driver.Connector, error)
 	Insert(path string, data ...T) error
+	Update(path string, data ...T) error
 	Delete(path string, data ...T) error
 	Get(path string) ([]T, error)
 }

internal/cache/edit.go

@@ -0,0 +1,176 @@
+package cache
+
+import (
+	"fmt"
+	"os"
+	"slices"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/araddon/dateparse"
+	"github.com/charmbracelet/bubbles/table"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/cznic/mathutil"
+	"github.com/davidallendj/magellan/internal/cache/sqlite"
+	magellan "github.com/davidallendj/magellan/pkg"
+	"github.com/rs/zerolog/log"
+)
+
+func (m *Model) editSelectedRow(value bool) tea.Cmd {
+	if value {
+		row := m.Table.SelectedRow()
+		for i := range m.inputs {
+			m.inputs[i].SetValue(row[i])
+		}
+		m.Editor.StartEditting()
+	} else {
+		m.Editor.StopEditting()
+	}
+	return nil
+}
+
+func (m *Model) updateRow() tea.Cmd {
+	// get updated values from inputs
+	updated := make(table.Row, len(m.inputs))
+	for i, input := range m.inputs {
+		updated[i] = input.Value()
+	}
+
+	// update table for selected row
+	rows := m.Table.Rows()
+	rows[m.Table.Cursor()] = updated
+	m.Table.SetRows(rows)
+
+	// go back to selecting view
+	m.Editor.StopEditting()
+	m.displayMessage(fmt.Sprintf("updated row at index %d", m.Table.Cursor()), 3)
+	return nil
+}
+
+func (m *Model) addRowAfterCursor() tea.Cmd {
+	position := mathutil.Clamp(m.Table.Cursor()+1, 0, len(m.Table.Rows())-1)
+	rows := slices.Insert(m.Table.Rows(), position, table.Row{
+		"https://127.0.0.1",
+		"443",
+		"tcp",
+		fmt.Sprintf("%d", time.Now().Unix()),
+	})
+
+	m.Table.SetRows(rows)
+	m.displayMessage(fmt.Sprintf("add new row at index %d", m.Table.Cursor()+1), 3)
+	return nil
+}
+
+func (m *Model) addRowAtEnd() tea.Cmd {
+	rows := append(m.Table.Rows(), table.Row{
+		"https://127.0.0.1",
+		"443",
+		"tcp",
+		fmt.Sprintf("%d", time.Now().Unix()),
+	})
+	m.Table.SetRows(rows)
+	m.displayMessage(fmt.Sprintf("add new row at index %d", len(m.Table.Rows())), 3)
+	return nil
+}
+
+func (m *Model) deleteSelectedRow() tea.Cmd {
+	if len(m.Table.Rows()) == 0 {
+		m.displayMessage("nothing to delete...", 3)
+		return nil
+	}
+	m.Table.SetRows(slices.Delete(m.Table.Rows(), m.Table.Cursor(), m.Table.Cursor()+1))
+	m.displayMessage(fmt.Sprintf("deleted row at index %d", m.Table.Cursor()), 3)
+	return nil
+}
+
+func (m *Model) updateInputs(msg tea.Msg) tea.Cmd {
+	cmds := make([]tea.Cmd, len(m.inputs))
+
+	// Only text inputs with Focus() set will respond, so it's safe to simply
+	// update all of them here without any further logic.
+	for i := range m.inputs {
+		m.inputs[i], cmds[i] = m.inputs[i].Update(msg)
+	}
+
+	return tea.Batch(cmds...)
+}
+
+func (m *Model) editRowView() string {
+	display := fmt.Sprintf("Editting row %d...\n\n", m.Table.Cursor())
+
+	// update the values of each input
+	const lc = 9
+	for i := range m.inputs {
+		diff := lc - len(m.Table.Columns()[i].Title)
+		spacing := strings.Repeat(" ", diff)
+		// m.inputs[i].SetValue(row[i])
+		display += fmt.Sprintf("%d: ", i)
+		display += m.Table.Columns()[i].Title + ": "
+		display += spacing + m.inputs[i].View() + "\n"
+	}
+
+	// submit button
+	// button := &blurredButton
+	// if m.focusIndex == len(m.inputs) {
+	// 	button = &focusedButton
+	// }
+	// display += fmt.Sprintf("\n\n%s\n\n", *button)
+
+	// add helper info in footer
+	display += footerStyle.Render(`
+ ⬇/⬆: move cursor; 
+ w, enter: save edit;  esc: cancel;  ctrl+c: quit w/o saving;
+`)
+
+	return display
+}
+
+func (m *Model) updateCacheData() tea.Cmd {
+	// create assets from table data
+	assets := []magellan.RemoteAsset{}
+	for _, row := range m.Table.Rows() {
+		// convert port
+		port, err := strconv.ParseInt(row[1], 10, 32)
+		if err != nil {
+			log.Error().Err(err).Str("host", row[0]).Msg("failed to parse port value")
+			return nil
+		}
+
+		// parse timestamp
+		timestamp, err := dateparse.ParseAny(row[3])
+		if err != nil {
+			log.Error().Err(err).Str("host", row[0]).Msg("failed to parse date/time")
+			return nil
+		}
+
+		assets = append(assets, magellan.RemoteAsset{
+			Host:      row[0],
+			Port:      int(port),
+			Protocol:  row[2],
+			Timestamp: timestamp,
+		})
+	}
+
+	// remove current database file
+	err := os.Remove(m.CachePath)
+	if err != nil {
+		log.Error().Err(err).Str("path", m.CachePath).Msg("failed to remove old cache")
+		return nil
+	}
+
+	// create the file again...
+	_, err = sqlite.CreateRemoteAssetsIfNotExists(m.CachePath)
+	if err != nil {
+		log.Error().Err(err).Str("path", m.CachePath).Msg("failed to create new cache")
+		return nil
+	}
+
+	// write assets to database
+	err = sqlite.InsertRemoteAssets(m.CachePath, assets...)
+	if err != nil {
+		log.Error().Err(err).Str("path", m.CachePath).Msg("failed to insert data into cache")
+		return nil
+	}
+	return nil
+}

internal/cache/modify.go

@@ -1 +0,0 @@
-package cache

internal/cache/sqlite/sqlite.go

@@ -11,7 +11,17 @@ import (
 
 const TABLE_NAME = "magellan_scanned_assets"
 
-func CreateScannedAssetIfNotExists(path string) (*sqlx.DB, error) {
+func GetColumns() []string {
+	return []string{
+		"host",
+		"port",
+		"protocol",
+		"state",
+		"timestamp",
+	}
+}
+
+func CreateRemoteAssetsIfNotExists(path string) (*sqlx.DB, error) {
 	schema := fmt.Sprintf(`
 	CREATE TABLE IF NOT EXISTS %s (
 		host 		TEXT NOT NULL,
@@ -34,13 +44,13 @@ func CreateScannedAssetIfNotExists(path string) (*sqlx.DB, error) {
 	return db, nil
 }
 
-func InsertScannedAssets(path string, assets ...magellan.RemoteAsset) error {
+func InsertRemoteAssets(path string, assets ...magellan.RemoteAsset) error {
 	if assets == nil {
 		return fmt.Errorf("states == nil")
 	}
 
 	// create database if it doesn't already exist
-	db, err := CreateScannedAssetIfNotExists(path)
+	db, err := CreateRemoteAssetsIfNotExists(path)
 	if err != nil {
 		return err
 	}
@@ -62,7 +72,33 @@ func InsertScannedAssets(path string, assets ...magellan.RemoteAsset) error {
 	return nil
 }
 
-func DeleteScannedAssets(path string, assets ...magellan.RemoteAsset) error {
+func DeleteRemoteAssetsByHost(path string, hosts ...string) error {
+	var (
+		db  *sqlx.DB
+		tx  *sqlx.Tx
+		err error
+	)
+	db, err = sqlx.Open("sqlite3", path)
+	if err != nil {
+		return fmt.Errorf("failed to open database: %v", err)
+	}
+	tx = db.MustBegin()
+	for _, host := range hosts {
+		sql := fmt.Sprintf(`DELETE FROM %s WHERE host='%s'`, TABLE_NAME, host)
+		_, err := tx.Exec(sql, &host)
+		if err != nil {
+			fmt.Printf("failed to execute DELETE transaction: %v\n", err)
+		}
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		return fmt.Errorf("failed to commit transaction: %v", err)
+	}
+	return nil
+}
+
+func DeleteRemoteAssets(path string, assets ...magellan.RemoteAsset) error {
 	var (
 		db  *sqlx.DB
 		tx  *sqlx.Tx
@@ -91,7 +127,7 @@ func DeleteScannedAssets(path string, assets ...magellan.RemoteAsset) error {
 	return nil
 }
 
-func GetScannedAssets(path string) ([]magellan.RemoteAsset, error) {
+func GetRemoteAssets(path string) ([]magellan.RemoteAsset, error) {
 	// check if path exists first to prevent creating the database
 	_, exists := util.PathExists(path)
 	if !exists {

internal/cache/state.go

@@ -0,0 +1,60 @@
+package cache
+
+type editorState interface{}
+type selecting struct{}
+type editting struct{}
+
+type Editor struct {
+	state editorState
+}
+
+// transition between state
+
+func NewEditor() Editor {
+	return Editor{state: selecting{}}
+}
+
+func (e *Editor) StartEditting() editting {
+	e.state = editting{}
+	return e.state.(editting)
+}
+
+func (e *Editor) StopEditting() selecting {
+	e.state = selecting{}
+	return e.state.(selecting)
+}
+
+func (s editting) FinishEditting(e *Editor) selecting {
+	e.state = selecting{}
+	return e.state.(selecting)
+}
+
+func (e *Editor) GetState() editorState {
+	return e.state
+}
+
+func (e *Editor) GetStateString() string {
+	switch e.state.(type) {
+	case selecting:
+		return "selecting"
+	case editting:
+		return "editting"
+	}
+	return ""
+}
+
+func (e *Editor) IsEditting() bool {
+	return e.GetStateString() == "editting"
+}
+
+func (e *Editor) IsSelecting() bool {
+	return e.GetStateString() == "selecting"
+}
+
+func test() {
+	editor := NewEditor()
+	editting := editor.StartEditting()
+
+	// ...later on...
+	editting.FinishEditting(&editor)
+}

internal/cache/table.go

@@ -1,22 +1,77 @@
 package cache
 
 import (
+	"fmt"
+	"time"
+
 	"github.com/charmbracelet/bubbles/table"
+	"github.com/charmbracelet/bubbles/textinput"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
+	"github.com/cznic/mathutil"
 )
 
-var baseStyle = lipgloss.NewStyle().
-	BorderStyle(lipgloss.NormalBorder()).
-	BorderForeground(lipgloss.Color("240"))
+var (
+	baseStyle = lipgloss.NewStyle().
+			BorderStyle(lipgloss.NormalBorder()).
+			BorderForeground(lipgloss.Color("240"))
+	footerStyle         = lipgloss.NewStyle().Foreground(lipgloss.Color("241"))
+	focusedStyle        = lipgloss.NewStyle().Foreground(lipgloss.Color("205"))
+	blurredStyle        = lipgloss.NewStyle().Foreground(lipgloss.Color("240"))
+	cursorStyle         = focusedStyle
+	noStyle             = lipgloss.NewStyle()
+	helpStyle           = blurredStyle
+	cursorModeHelpStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("244"))
+
+	focusedButton = focusedStyle.Render("[ Update ]")
+	blurredButton = fmt.Sprintf("[ %s ]", blurredStyle.Render("Update"))
+)
 
 type Model struct {
-	selected int
-	Table    table.Model
+	CachePath string
+	Editor    Editor
+	Table     table.Model
+
+	// privates
+	inputs      []textinput.Model
+	focusIndex  int
+	statusMsg   string
+	statusTimer time.Duration
 }
 
-func NewModel() Model {
-	return Model{}
+func NewModel(cachePath string, table *table.Model) Model {
+	m := Model{
+		CachePath:  cachePath,
+		Editor:     NewEditor(),
+		Table:      *table,
+		inputs:     make([]textinput.Model, 4),
+		focusIndex: 0,
+	}
+	for i := range len(m.inputs) {
+		input := textinput.New()
+		input.Cursor.Style = cursorStyle
+		input.CharLimit = 256
+		switch i {
+		case 0:
+			input.Placeholder = "host"
+			input.Focus()
+			input.PromptStyle = focusedStyle
+			input.TextStyle = focusedStyle
+		case 1:
+			input.Placeholder = "ports"
+			input.CharLimit = 5
+		case 2:
+			input.Placeholder = "protocol"
+			input.CharLimit = 5
+
+		case 3:
+			input.Placeholder = "timestamp"
+			input.CharLimit = 10
+		}
+		m.inputs[i] = input
+	}
+
+	return m
 }
 
 func (m Model) Init() tea.Cmd { return nil }
@@ -25,28 +80,115 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	var cmd tea.Cmd
 	switch msg := msg.(type) {
 	case tea.WindowSizeMsg:
-		// m.Table = m.Table.Width(msg.Width)
-		// m.Table = m.Table.Height(msg.Height)
+		// m.Table.SetWidth(msg.Width)
+		// m.Table.SetHeight(msg.Height)
 	case tea.KeyMsg:
+		// do always regardless of state
 		switch msg.String() {
-		case "esc":
-			if m.Table.Focused() {
-				m.Table.Blur()
-			} else {
-				m.Table.Focus()
-			}
-		case "q", "ctrl+c":
+		case "ctrl+c":
 			return m, tea.Quit
-		case "enter":
-			return m, tea.Batch(
-				tea.Printf("Selected host '%s'", m.Table.SelectedRow()[0]),
-			)
 		}
+
+		// do while editting table row
+		if m.Editor.IsEditting() {
+			switch msg.String() {
+			case "esc":
+				return m, m.editSelectedRow(false)
+			case "w", "enter":
+				return m, m.updateRow()
+			// case "enter":
+			// 	// Did the user press enter while the submit button was focused?
+			// 	// If so, exit.
+			// 	if m.focusIndex == len(m.inputs) {
+			// 		return m, tea.Quit
+			// 	}
+
+			case "tab", "shift+tab", "up", "down":
+				s := msg.String()
+				switch s {
+				case "up", "shift+tab":
+					m.focusIndex = mathutil.Clamp(m.focusIndex-1, 0, len(m.inputs))
+				case "down", "tab":
+					m.focusIndex = mathutil.Clamp(m.focusIndex+1, 0, len(m.inputs))
+				}
+
+				cmds := make([]tea.Cmd, len(m.inputs))
+				for i := range m.inputs {
+					if i == m.focusIndex {
+						// Set focused state
+						cmds[i] = m.inputs[i].Focus()
+						m.inputs[i].PromptStyle = focusedStyle
+						m.inputs[i].TextStyle = focusedStyle
+						continue
+					}
+					// Remove focused state
+					m.inputs[i].Blur()
+					m.inputs[i].PromptStyle = noStyle
+					m.inputs[i].TextStyle = noStyle
+				}
+				return m, tea.Batch(cmds...)
+			}
+			cmd = m.updateInputs(msg)
+			return m, tea.Batch(cmd)
+			// do while making selection from table
+		} else if m.Editor.IsSelecting() {
+			switch msg.String() {
+			case "enter":
+				return m, m.editSelectedRow(true)
+			case "esc":
+				return m, tea.Quit
+			case "ctrl+w":
+				m.updateCacheData()
+				return m, tea.Quit
+			case "w", "ctrl+s":
+				return m, m.updateCacheData()
+			case "d":
+				return m, m.deleteSelectedRow()
+			case "a":
+				return m, m.addRowAfterCursor()
+			case "ctrl+a":
+				return m, m.addRowAtEnd()
+			case "q":
+				return m, tea.Quit
+			}
+			m.Table, cmd = m.Table.Update(msg)
+		}
+
 	}
-	m.Table, cmd = m.Table.Update(msg)
 	return m, cmd
 }
 
 func (m Model) View() string {
-	return baseStyle.Render(m.Table.View()) + "\n"
+	if m.Editor.IsEditting() {
+		return m.editRowView()
+	} else if m.Editor.IsSelecting() {
+		display := m.Table.View() + "\n"
+		display += footerStyle.Render(fmt.Sprintf(`
+ j/k, ⬇/⬆ : move cursor;  enter: choose;  
+ a: add row after cursor;  ctrl+a: add row at end
+ d: delete row at cursor; 
+ w, ctrl+s: save data;  
+ ctrl+w: save and quit;  q, esc: quit w/o saving;
+----------------------------------------------------------
+ cache: %s
+ cursor: %d, rows: %d
+ %s
+`, m.CachePath, m.Table.Cursor(), len(m.Table.Rows()), m.statusMsg))
+
+		return baseStyle.Render(display + "\n")
+	}
+	return "Something went wrong..."
+}
+
+func (m *Model) displayMessage(message string, timeout time.Duration) {
+
+	// show the message arg for alloted time
+	m.statusMsg = message
+	reset := make(chan string)
+	go func() {
+		time.Sleep(timeout)
+		reset <- ""
+	}()
+	m.statusMsg = <-reset
+
 }