fix: remove the silly map

AI generated code is still not perfect...

internal/tui/messages.go

@@ -0,0 +1,11 @@
+package tui
+
+import "termtap.dev/internal/model"
+
+type EventMsg struct {
+	value model.Event
+}
+
+type ErrMsg struct {
+	err error
+}

internal/tui/model.go

@@ -4,58 +4,48 @@ import (
 	"fmt"
 
 	tea "github.com/charmbracelet/bubbletea"
-	"github.com/google/uuid"
 	"termtap.dev/internal/model"
 )
 
+// TODO: How big can we actually make this?
 const (
-	maxEvents   = 200
-	maxRequests = 200
+	maxEvents   = 256
+	maxRequests = 256
 )
 
-type EventMsg struct {
-	value model.Event
-}
-
-type ErrMsg struct {
-	err error
-}
-
 type Model struct {
-	msgCh <-chan model.Event
+	channel <-chan model.Event
 
-	events       []model.Event
-	requestOrder []uuid.UUID
-	requests     map[uuid.UUID]model.Request
+	events   []model.Event
+	requests []model.Request
 
 	width  int
 	height int
 }
 
-func NewModel(msgCh <-chan model.Event) Model {
+func NewModel(ch <-chan model.Event) Model {
 	return Model{
-		msgCh:        msgCh,
-		events:       make([]model.Event, 0, maxEvents),
-		requestOrder: make([]uuid.UUID, 0, maxRequests),
-		requests:     map[uuid.UUID]model.Request{},
-		width:        100,
-		height:       28,
+		channel:  ch,
+		events:   make([]model.Event, 0, maxEvents),
+		requests: make([]model.Request, 0, maxRequests),
+		width:    100,
+		height:   28,
 	}
 }
 
-func Run(msgCh <-chan model.Event) error {
-	p := tea.NewProgram(NewModel(msgCh), tea.WithAltScreen())
+func Run(ch <-chan model.Event) error {
+	p := tea.NewProgram(NewModel(ch), tea.WithAltScreen())
 	_, err := p.Run()
 	return err
 }
 
 func (m Model) Init() tea.Cmd {
-	return waitForAppMessage(m.msgCh)
+	return waitForEvent(m.channel)
 }
 
-func waitForAppMessage(msgCh <-chan model.Event) tea.Cmd {
+func waitForEvent(ch <-chan model.Event) tea.Cmd {
 	return func() tea.Msg {
-		msg, ok := <-msgCh
+		msg, ok := <-ch
 		if !ok {
 			return ErrMsg{err: fmt.Errorf("event channel closed")}
 		}

internal/tui/update.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 
 	tea "github.com/charmbracelet/bubbletea"
-	"github.com/google/uuid"
 	"termtap.dev/internal/model"
 )
 
@@ -32,7 +31,7 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	case EventMsg:
 		m.pushEvent(msg.value)
 		m.applyMessage(msg.value)
-		return m, waitForAppMessage(m.msgCh)
+		return m, waitForEvent(m.channel)
 	}
 
 	return m, nil
@@ -48,30 +47,29 @@ func (m *Model) pushEvent(msg model.Event) {
 func (m *Model) applyMessage(msg model.Event) {
 	switch msg.Type {
 	case model.EventTypeRequestStarted:
-		m.upsertRequest(msg.Request, true)
+		m.createRequest(msg.Request)
 	case model.EventTypeRequestFinished, model.EventTypeRequestFailed:
-		m.upsertRequest(msg.Request, false)
+		m.updateRequest(msg.Request)
 	}
 }
 
-func (m *Model) upsertRequest(req model.Request, addIfMissing bool) {
-	if req.ID == uuid.Nil {
-		return
-	}
+func (m *Model) createRequest(req model.Request) {
+	m.requests = append(m.requests, req)
 
-	_, exists := m.requests[req.ID]
-	if !exists && !addIfMissing {
-		return
+	// If we passed the max, delete the first one
+	// Maybe we should notify the user?
+	if len(m.requests) > maxRequests {
+		m.requests = m.requests[1:]
 	}
+}
 
-	if !exists {
-		m.requestOrder = append(m.requestOrder, req.ID)
-		if len(m.requestOrder) > maxRequests {
-			drop := m.requestOrder[0]
-			delete(m.requests, drop)
-			m.requestOrder = m.requestOrder[1:]
+func (m *Model) updateRequest(req model.Request) {
+	// Traverse backward, since the newest one is at the end, and its likely we will be
+	// updated a new request.
+	for i := len(m.requests) - 1; i >= 0; i-- {
+		if m.requests[i].ID == req.ID {
+			m.requests[i] = req
+			break
 		}
 	}
-
-	m.requests[req.ID] = req
 }

internal/tui/view.go

@@ -14,7 +14,7 @@ func (m Model) View() string {
 
 	return strings.Join([]string{
 		"termtap - live session",
-		fmt.Sprintf("events=%d requests=%d", len(m.events), len(m.requestOrder)),
+		fmt.Sprintf("events=%d requests=%d", len(m.events), len(m.requests)),
 		"keys: q/esc/ctrl+c quit",
 		"",
 		"Recent events:",
@@ -42,22 +42,16 @@ func (m Model) renderEvents(limit int) string {
 }
 
 func (m Model) renderRequests(limit int) string {
-	if len(m.requestOrder) == 0 {
+	if len(m.requests) == 0 {
 		return "  (none yet)"
 	}
 
-	start := len(m.requestOrder) - limit
-	if start < 0 {
-		start = 0
-	}
+	start := max(0, len(m.requests)-limit)
 
-	rows := make([]string, 0, len(m.requestOrder)-start)
-	for i := start; i < len(m.requestOrder); i++ {
-		id := m.requestOrder[i]
-		req, ok := m.requests[id]
-		if !ok {
-			continue
-		}
+	// Traverse backwards since we don't have a stack
+	rows := make([]string, 0, len(m.requests)-start)
+	for i := len(m.requests) - 1; i >= start; i-- {
+		req := m.requests[i]
 
 		state := "done"
 		if req.Pending {