sstent/aicyclingcoach-go
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sstent
2025-09-13 11:30:17 -07:00
parent cc17c6ca84
commit 8250a9565c
6 changed files with 207 additions and 40 deletions
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fitness-tui/fitness-tui
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20
fitness-tui/internal/tui/app.go
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@@ -10,7 +10,9 @@ import (
)
type App struct {
currentModel tea.Model
currentModel tea.Model
activityStorage *storage.ActivityStorage
garminClient *garmin.Client
}
func NewApp(activityStorage *storage.ActivityStorage, garminClient *garmin.Client) *App {
@@ -18,7 +20,9 @@ func NewApp(activityStorage *storage.ActivityStorage, garminClient *garmin.Clien
activityList := screens.NewActivityList(activityStorage, garminClient)
return &App{
currentModel: activityList,
currentModel: activityList,
activityStorage: activityStorage,
garminClient: garminClient,
}
}
@@ -33,6 +37,18 @@ func (a *App) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
case "ctrl+c", "q":
return a, tea.Quit
}
case screens.ActivitySelectedMsg:
fmt.Printf("DEBUG: App.Update() - Received ActivitySelectedMsg for: %s\n", msg.Activity.Name)
// For now, use empty analysis - we'll implement analysis caching later
detail := screens.NewActivityDetail(msg.Activity, "")
a.currentModel = detail
return a, detail.Init()
case screens.BackToListMsg:
fmt.Println("DEBUG: App.Update() - Received BackToListMsg")
// Re-initialize the activity list when navigating back
activityList := screens.NewActivityList(a.activityStorage, a.garminClient)
a.currentModel = activityList
return a, activityList.Init()
}
// Delegate to the current model

54
fitness-tui/internal/tui/components/chart.go
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@@ -47,26 +47,60 @@ func (c *Chart) View() string {
min, max := findMinMax(c.Data)
sampled := sampleData(c.Data, c.Width)
var chart strings.Builder
for _, value := range sampled {
var level int
// Create chart rows from top to bottom
rows := make([]string, c.Height)
for i := range rows {
rows[i] = strings.Repeat(" ", c.Width)
}
// Fill chart based on values
for i, value := range sampled {
if max == min {
// All values are the same, use middle level
level = 4
// Handle case where all values are equal
level := c.Height / 2
if level >= c.Height {
level = c.Height - 1
}
rows[level] = replaceAtIndex(rows[level], blockChars[7], i)
} else {
normalized := (value - min) / (max - min)
level = int(normalized * 8)
if level > 8 {
level = 8
level := int(normalized * float64(c.Height-1))
if level >= c.Height {
level = c.Height - 1
}
if level < 0 {
level = 0
}
// Draw from bottom up
rowIndex := c.Height - 1 - level
rows[rowIndex] = replaceAtIndex(rows[rowIndex], blockChars[7], i)
}
chart.WriteString(blockChars[level])
}
return c.style.Render(fmt.Sprintf("%s\n%s", c.Title, chart.String()))
// Add Y-axis labels
chartWithLabels := ""
if c.Height > 3 {
chartWithLabels += fmt.Sprintf("%5.1f ┤\n", max)
for i := 1; i < c.Height-1; i++ {
chartWithLabels += " │ " + rows[i] + "\n"
}
chartWithLabels += fmt.Sprintf("%5.1f ┤ %s", min, rows[c.Height-1])
} else {
// Fallback for small heights
for _, row := range rows {
chartWithLabels += row + "\n"
}
}
// Add X-axis title
return c.style.Render(fmt.Sprintf("%s\n%s", c.Title, chartWithLabels))
}
// Helper function to replace character at index
func replaceAtIndex(in string, r string, i int) string {
out := []rune(in)
out[i] = []rune(r)[0]
return string(out)
}
func findMinMax(data []float64) (float64, float64) {

19
fitness-tui/internal/tui/models/activity.go
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@@ -19,14 +19,17 @@ type Activity struct {
}
type ActivityMetrics struct {
AvgHeartRate int
MaxHeartRate int
AvgPace float64 // seconds per km
AvgSpeed float64 // km/h
ElevationGain float64 // meters
ElevationLoss float64 // meters
HeartRateData []float64
ElevationData []float64
AvgHeartRate int
MaxHeartRate int
AvgPace float64 // seconds per km
AvgSpeed float64 // km/h
ElevationGain float64 // meters
ElevationLoss float64 // meters
TrainingStress float64 // TSS score
RecoveryTime int // hours
IntensityFactor float64
HeartRateData []float64
ElevationData []float64
}
func (a *Activity) FormattedDuration() string {

143
fitness-tui/internal/tui/screens/activity_detail.go
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@@ -12,6 +12,8 @@ import (
"github.com/sstent/fitness-tui/internal/tui/models"
)
type BackToListMsg struct{}
type ActivityDetail struct {
activity *models.Activity
analysis string
@@ -43,7 +45,7 @@ func NewActivityDetail(activity *models.Activity, analysis string) *ActivityDeta
}
vp := viewport.New(0, 0)
return &ActivityDetail{
ad := &ActivityDetail{
activity: activity,
analysis: analysis,
viewport: vp,
@@ -51,9 +53,13 @@ func NewActivityDetail(activity *models.Activity, analysis string) *ActivityDeta
hrChart: components.NewChart(activity.Metrics.HeartRateData, 40, 4, "Heart Rate (bpm)"),
elevationChart: components.NewChart(activity.Metrics.ElevationData, 40, 4, "Elevation (m)"),
}
ad.setContent()
return ad
}
func (m *ActivityDetail) Init() tea.Cmd {
// Initialize content immediately instead of waiting for WindowSizeMsg
m.setContent()
return nil
}
@@ -62,8 +68,7 @@ func (m *ActivityDetail) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
case tea.WindowSizeMsg:
m.width = msg.Width
m.height = msg.Height
m.viewport.Width = msg.Width
m.viewport.Height = msg.Height - 4
m.viewport = viewport.New(msg.Width, msg.Height-4)
chartWidth := msg.Width/2 - 4
m.hrChart.Width = chartWidth
m.elevationChart.Width = chartWidth
@@ -81,50 +86,152 @@ func (m *ActivityDetail) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
}
func (m *ActivityDetail) View() string {
return m.viewport.View()
instructions := lipgloss.NewStyle().
Foreground(lipgloss.Color("241")).
MarginTop(1).
Render("esc back • q quit")
return fmt.Sprintf("%s\n%s", m.viewport.View(), instructions)
}
func (m *ActivityDetail) setContent() {
var content strings.Builder
// Debug: Check if activity is nil
if m.activity == nil {
content.WriteString("Activity data is nil!")
m.viewport.SetContent(m.styles.Viewport.Render(content.String()))
fmt.Println("DEBUG: ActivityDetail.setContent() - activity is nil")
return
}
fmt.Printf("DEBUG: ActivityDetail.setContent() - Rendering activity: %s\n", m.activity.Name)
fmt.Printf("DEBUG: ActivityDetail.setContent() - Duration: %v, Distance: %.2f\n", m.activity.Duration, m.activity.Distance)
fmt.Printf("DEBUG: ActivityDetail.setContent() - Metrics: AvgHR=%d, MaxHR=%d, AvgSpeed=%.2f\n", m.activity.Metrics.AvgHeartRate, m.activity.Metrics.MaxHeartRate, m.activity.Metrics.AvgSpeed)
// Debug info at top
content.WriteString(fmt.Sprintf("DEBUG: Viewport W=%d H=%d, Activity: %s\n", m.width, m.height, m.activity.Name))
content.WriteString("\n")
// Activity Details
content.WriteString(m.styles.Title.Render(m.activity.Name))
content.WriteString("\n\n")
// Activity Details with two-column layout
content.WriteString(m.styles.Subtitle.Render("Activity Details"))
content.WriteString("\n")
content.WriteString(fmt.Sprintf("%s %s\n",
// First row
content.WriteString(fmt.Sprintf("%s %s %s %s\n",
m.styles.StatName.Render("Date:"),
m.styles.StatValue.Render(m.activity.Date.Format("2006-01-02")),
m.styles.StatName.Render("Type:"),
m.styles.StatValue.Render(m.activity.Type),
))
content.WriteString(fmt.Sprintf("%s %s\n",
// Second row
content.WriteString(fmt.Sprintf("%s %s %s %s\n",
m.styles.StatName.Render("Duration:"),
m.styles.StatValue.Render(m.activity.FormattedDuration()),
))
content.WriteString(fmt.Sprintf("%s %s\n",
m.styles.StatName.Render("Distance:"),
m.styles.StatValue.Render(m.activity.FormattedDistance()),
))
// Third row
content.WriteString(fmt.Sprintf("%s %s %s %s\n",
m.styles.StatName.Render("Calories:"),
m.styles.StatValue.Render(fmt.Sprintf("%d kcal", m.activity.Calories)),
m.styles.StatName.Render("Elevation Gain:"),
m.styles.StatValue.Render(fmt.Sprintf("%.0f m", m.activity.Metrics.ElevationGain)),
))
// Fourth row
content.WriteString(fmt.Sprintf("%s %s %s %s\n",
m.styles.StatName.Render("Avg HR:"),
m.styles.StatValue.Render(fmt.Sprintf("%d bpm", m.activity.Metrics.AvgHeartRate)),
m.styles.StatName.Render("Max HR:"),
m.styles.StatValue.Render(fmt.Sprintf("%d bpm", m.activity.Metrics.MaxHeartRate)),
))
// Fifth row (Training Load metrics)
content.WriteString(fmt.Sprintf("%s %s %s %s\n",
m.styles.StatName.Render("Training Stress:"),
m.styles.StatValue.Render(fmt.Sprintf("%.1f", m.activity.Metrics.TrainingStress)),
m.styles.StatName.Render("Recovery Time:"),
m.styles.StatValue.Render(fmt.Sprintf("%d hours", m.activity.Metrics.RecoveryTime)),
))
// Sixth row (Intensity Factor and Speed)
content.WriteString(fmt.Sprintf("%s %s %s %s\n",
m.styles.StatName.Render("Intensity Factor:"),
m.styles.StatValue.Render(fmt.Sprintf("%.1f", m.activity.Metrics.IntensityFactor)),
m.styles.StatName.Render("Avg Speed:"),
m.styles.StatValue.Render(fmt.Sprintf("%.1f km/h", m.activity.Metrics.AvgSpeed)),
))
// Seventh row (Pace)
content.WriteString(fmt.Sprintf("%s %s\n",
m.styles.StatName.Render("Avg Pace:"),
m.styles.StatValue.Render(fmt.Sprintf("%s/km", m.activity.FormattedPace())),
))
// Charts Section
content.WriteString(m.styles.Subtitle.Render("Performance Charts"))
content.WriteString("\n")
charts := lipgloss.JoinHorizontal(
lipgloss.Top,
m.hrChart.View(),
lipgloss.NewStyle().Width(2).Render(" "),
m.elevationChart.View(),
)
content.WriteString(charts)
content.WriteString("\n\n")
// Analysis Section
// Only show charts if we have data
if len(m.activity.Metrics.HeartRateData) > 0 || len(m.activity.Metrics.ElevationData) > 0 {
charts := lipgloss.JoinHorizontal(
lipgloss.Top,
m.hrChart.View(),
lipgloss.NewStyle().Width(2).Render(" "),
m.elevationChart.View(),
)
content.WriteString(charts)
content.WriteString("\n\n")
}
// Analysis Section with formatted output
if m.analysis != "" {
content.WriteString(m.styles.Analysis.Render(
m.styles.Subtitle.Render("AI Analysis"),
))
content.WriteString("\n")
content.WriteString(m.styles.StatValue.Render(m.analysis))
// Split analysis into sections
sections := strings.Split(m.analysis, "## ")
for _, section := range sections {
if strings.TrimSpace(section) == "" {
continue
}
// Split section into title and content
parts := strings.SplitN(section, "\n", 2)
if len(parts) < 2 {
content.WriteString(m.styles.StatValue.Render(section))
continue
}
title := strings.TrimSpace(parts[0])
body := strings.TrimSpace(parts[1])
// Render section title
content.WriteString(m.styles.Title.Render(title))
content.WriteString("\n")
// Format bullet points
lines := strings.Split(body, "\n")
for _, line := range lines {
if strings.HasPrefix(line, "- ") {
content.WriteString("• ")
content.WriteString(strings.TrimPrefix(line, "- "))
} else {
content.WriteString(line)
}
content.WriteString("\n")
}
content.WriteString("\n")
}
}
m.viewport.SetContent(m.styles.Viewport.Render(content.String()))

11
fitness-tui/internal/tui/screens/activity_list.go
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@@ -3,6 +3,7 @@ package screens
import (
"context"
"fmt"
"log"
"github.com/charmbracelet/bubbles/list"
tea "github.com/charmbracelet/bubbletea"
@@ -94,8 +95,14 @@ func (m *ActivityList) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
}
case "enter":
if selectedItem := m.list.SelectedItem(); selectedItem != nil {
// TODO: Navigate to activity detail
return m, nil
item, ok := selectedItem.(activityItem)
if !ok {
log.Printf("Failed to cast selected item to activityItem")
return m, nil
}
return m, func() tea.Msg {
return ActivitySelectedMsg{Activity: item.activity}
}
}
}