Write errors to log file.

tui/asset/asset.go

@@ -3,6 +3,7 @@ package asset
 import (
 	"context"
 	"fmt"
+	"log/slog"
 	"time"
 
 	"code.humancabbage.net/sam/moonmath/coindesk"
@@ -109,31 +110,16 @@ func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
 		case refresh:
 			m.refreshing = true
 			return m, tea.Batch(
-				func() tea.Msg {
-					return m.indicator.Tick()
-				},
-				func() tea.Msg {
-					// TODO: log errors
-					_ = m.math.Refresh(context.TODO())
-					return Msg{m.math.Asset, m.math}
-				},
+				m.resumeIndicator,
+				m.refresh,
 			)
 		case moon.Math:
 			m.math = msg
 			refillProperties(&m)
 			refillProjections(&m)
 			return m, tea.Batch(
-				// schedule the next refresh
-				tea.Tick(time.Second*30,
-					func(t time.Time) tea.Msg {
-						return Msg{m.math.Asset, refresh{}}
-					}),
-				// wait a bit to stop the indicator, so that it's more obvious
-				// even when the refresh completes quickly.
-				tea.Tick(time.Millisecond*500,
-					func(t time.Time) tea.Msg {
-						return Msg{m.math.Asset, stopIndicator{}}
-					}),
+				m.stopIndicator(),
+				m.scheduleRefresh(),
 			)
 		case stopIndicator:
 			m.refreshing = false
@@ -153,6 +139,37 @@ func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
 type refresh struct{}
 type stopIndicator struct{}
 
+func (m Model) refresh() tea.Msg {
+	err := m.math.Refresh(context.TODO())
+	if err != nil {
+		slog.Error("refresh",
+			"asset", m.math.Asset,
+			"err", err,
+		)
+	}
+	return Msg{m.math.Asset, m.math}
+}
+
+func (m Model) resumeIndicator() tea.Msg {
+	return m.indicator.Tick()
+}
+
+func (m Model) scheduleRefresh() tea.Cmd {
+	return tea.Tick(time.Second*30,
+		func(t time.Time) tea.Msg {
+			return Msg{m.math.Asset, refresh{}}
+		})
+}
+
+func (m Model) stopIndicator() tea.Cmd {
+	// wait a bit to stop the indicator, so that it's more obvious
+	// even when the refresh completes quickly.
+	return tea.Tick(time.Millisecond*500,
+		func(t time.Time) tea.Msg {
+			return Msg{m.math.Asset, stopIndicator{}}
+		})
+}
+
 func refillProperties(m *Model) {
 	rows := []table.Row{
 		{"Asset", string(m.math.Asset)},