feat: add complete workout management system with file parsing

This commit is contained in:
Blake Ridgway
2025-11-29 12:47:07 -06:00
parent 83630ab176
commit 608cc3fa6a
5 changed files with 779 additions and 0 deletions

391
internal/workout/handler.go Normal file
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package workout
import (
"encoding/json"
"log"
"net/http"
"strconv"
"time"
"rideaware/internal/config"
"rideaware/internal/middleware"
)
type Handler struct {
service *Service
}
func NewHandler() *Handler {
return &Handler{
service: NewService(),
}
}
// CreateWorkout POST /api/protected/workouts
func (h *Handler) CreateWorkout(w http.ResponseWriter, r *http.Request) {
log.Printf("CreateWorkout handler called")
claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
if claims == nil {
log.Printf("Claims is nil")
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusUnauthorized)
json.NewEncoder(w).Encode(map[string]string{"error": "unauthorized"})
return
}
log.Printf("UserID: %d", claims.UserID)
var req struct {
Title string `json:"title"`
Description string `json:"description"`
Type string `json:"type"`
ScheduledDate string `json:"scheduled_date"`
Duration int `json:"duration"`
Notes string `json:"notes"`
WorkoutData *WorkoutDataJSON `json:"workout_data"`
FileType string `json:"file_type"`
}
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
log.Printf("Decode error: %v", err)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "invalid request body"})
return
}
log.Printf("CreateWorkout request: %+v", req)
if req.Title == "" {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "title is required"})
return
}
if req.ScheduledDate == "" {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "scheduled_date is required"})
return
}
// Parse scheduled date
scheduledDate, err := time.Parse("2006-01-02", req.ScheduledDate)
if err != nil {
log.Printf("Date parse error: %v", err)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "invalid date format"})
return
}
// Set default duration if not provided
if req.Duration <= 0 {
req.Duration = 60
}
// Initialize WorkoutData if nil
workoutData := req.WorkoutData
if workoutData == nil {
workoutData = &WorkoutDataJSON{
Segments: []WorkoutSegment{},
}
}
// Create workout
workout := &Workout{
UserID: claims.UserID,
Title: req.Title,
Description: req.Description,
Type: req.Type,
Status: "planned",
ScheduledDate: scheduledDate,
Duration: req.Duration,
Notes: req.Notes,
FileType: req.FileType,
WorkoutData: *workoutData,
}
log.Printf("Creating workout: %+v", workout)
if err := h.service.repo.CreateWorkout(workout); err != nil {
log.Printf("CreateWorkout error: %v", err)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusInternalServerError)
json.NewEncoder(w).Encode(map[string]string{"error": "failed to create workout"})
return
}
log.Printf("Workout created successfully with ID: %d", workout.ID)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusCreated)
json.NewEncoder(w).Encode(workout)
}
// GetWorkouts GET /api/protected/workouts
func (h *Handler) GetWorkouts(w http.ResponseWriter, r *http.Request) {
claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
workouts, err := h.service.GetUserWorkouts(claims.UserID)
if err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusInternalServerError)
json.NewEncoder(w).Encode(map[string]string{"error": "failed to fetch workouts"})
return
}
if workouts == nil {
workouts = []Workout{}
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(workouts)
}
// GetWorkoutsByMonth GET /api/protected/workouts/month?year=2025&month=11
func (h *Handler) GetWorkoutsByMonth(w http.ResponseWriter, r *http.Request) {
claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
yearStr := r.URL.Query().Get("year")
monthStr := r.URL.Query().Get("month")
year, err := strconv.Atoi(yearStr)
if err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "invalid year"})
return
}
month, err := strconv.Atoi(monthStr)
if err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "invalid month"})
return
}
workouts, err := h.service.GetWorkoutsByMonth(claims.UserID, year, month)
if err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusInternalServerError)
json.NewEncoder(w).Encode(map[string]string{"error": "failed to fetch workouts"})
return
}
if workouts == nil {
workouts = []Workout{}
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(workouts)
}
// UpdateWorkout PUT /api/protected/workouts
func (h *Handler) UpdateWorkout(w http.ResponseWriter, r *http.Request) {
claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
idStr := r.URL.Query().Get("id")
id, err := strconv.ParseUint(idStr, 10, 32)
if err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "invalid workout id"})
return
}
var req struct {
Title string `json:"title"`
Description string `json:"description"`
Type string `json:"type"`
Status string `json:"status"`
Duration int `json:"duration"`
Distance float64 `json:"distance"`
ElevGain int `json:"elev_gain"`
AvgPower int `json:"avg_power"`
AvgHR int `json:"avg_hr"`
MaxPower int `json:"max_power"`
MaxHR int `json:"max_hr"`
CaloriesBurned int `json:"calories_burned"`
Notes string `json:"notes"`
}
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "invalid request"})
return
}
workout, err := h.service.repo.GetWorkoutByID(uint(id), claims.UserID)
if err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusNotFound)
json.NewEncoder(w).Encode(map[string]string{"error": "workout not found"})
return
}
if req.Title != "" {
workout.Title = req.Title
}
if req.Description != "" {
workout.Description = req.Description
}
if req.Type != "" {
workout.Type = req.Type
}
if req.Status != "" {
workout.Status = req.Status
}
if req.Duration > 0 {
workout.Duration = req.Duration
}
if req.Distance > 0 {
workout.Distance = req.Distance
}
if req.ElevGain > 0 {
workout.ElevGain = req.ElevGain
}
if req.AvgPower > 0 {
workout.AvgPower = req.AvgPower
}
if req.AvgHR > 0 {
workout.AvgHR = req.AvgHR
}
if req.MaxPower > 0 {
workout.MaxPower = req.MaxPower
}
if req.MaxHR > 0 {
workout.MaxHR = req.MaxHR
}
if req.CaloriesBurned > 0 {
workout.CaloriesBurned = req.CaloriesBurned
}
if req.Notes != "" {
workout.Notes = req.Notes
}
if err := h.service.repo.UpdateWorkout(workout); err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusInternalServerError)
json.NewEncoder(w).Encode(map[string]string{"error": "failed to update workout"})
return
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(workout)
}
// DeleteWorkout DELETE /api/protected/workouts
func (h *Handler) DeleteWorkout(w http.ResponseWriter, r *http.Request) {
claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
idStr := r.URL.Query().Get("id")
id, err := strconv.ParseUint(idStr, 10, 32)
if err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "invalid workout id"})
return
}
if err := h.service.DeleteWorkout(uint(id), claims.UserID); err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": err.Error()})
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusNoContent)
}
// GetWorkoutTypes GET /api/protected/workout-types
func (h *Handler) GetWorkoutTypes(w http.ResponseWriter, r *http.Request) {
types := []map[string]interface{}{
{"id": 1, "name": "Recovery", "color": "#4285F4", "icon": "🔵"},
{"id": 2, "name": "Endurance", "color": "#34A853", "icon": "🟢"},
{"id": 3, "name": "Tempo", "color": "#FBBC04", "icon": "🟡"},
{"id": 4, "name": "Threshold", "color": "#EA4335", "icon": "🔴"},
{"id": 5, "name": "VO2 Max", "color": "#A61C00", "icon": "⭐"},
{"id": 6, "name": "Strength", "color": "#800080", "icon": "💪"},
{"id": 7, "name": "Race", "color": "#FF1744", "icon": "🏁"},
{"id": 8, "name": "Rest", "color": "#CCCCCC", "icon": "😴"},
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(types)
}
// UploadWorkoutFile POST /api/protected/workouts/upload
func (h *Handler) UploadWorkoutFile(w http.ResponseWriter, r *http.Request) {
claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
err := r.ParseMultipartForm(10 << 20) // 10MB max
if err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "file too large"})
return
}
file, handler, err := r.FormFile("file")
if err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "no file provided"})
return
}
defer file.Close()
fileContent := make([]byte, handler.Size)
file.Read(fileContent)
// Parse ZWO file
parsedData, err := ParseZWO(fileContent)
if err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": err.Error()})
return
}
// Get scheduled date from form
scheduledDateStr := r.FormValue("scheduled_date")
scheduledDate, err := time.Parse("2006-01-02", scheduledDateStr)
if err != nil {
scheduledDate = time.Now()
}
// Create workout with parsed data
workout := &Workout{
UserID: claims.UserID,
Title: parsedData.Name,
Description: parsedData.Description,
Type: "imported",
Status: "planned",
ScheduledDate: scheduledDate,
Duration: parsedData.TotalDuration,
FileType: "zwo",
WorkoutData: WorkoutDataJSON{
Name: parsedData.Name,
Author: parsedData.Author,
TotalDuration: parsedData.TotalDuration,
Segments: parsedData.Segments,
},
}
if err := h.service.repo.CreateWorkout(workout); err != nil {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusInternalServerError)
json.NewEncoder(w).Encode(map[string]string{"error": "failed to create workout"})
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusCreated)
json.NewEncoder(w).Encode(workout)
}

66
internal/workout/model.go Normal file
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package workout
import (
"database/sql/driver"
"encoding/json"
"time"
)
type Workout struct {
ID uint `gorm:"primaryKey" json:"id"`
UserID uint `gorm:"not null;index" json:"user_id"`
Title string `gorm:"not null" json:"title"`
Description string `gorm:"default:''" json:"description"`
Type string `gorm:"default:''" json:"type"`
Status string `gorm:"default:'planned'" json:"status"`
ScheduledDate time.Time `gorm:"index" json:"scheduled_date"`
Duration int `gorm:"default:0" json:"duration"`
Distance float64 `gorm:"default:0" json:"distance"`
ElevGain int `gorm:"default:0" json:"elev_gain"`
AvgPower int `gorm:"default:0" json:"avg_power"`
AvgHR int `gorm:"default:0" json:"avg_hr"`
MaxPower int `gorm:"default:0" json:"max_power"`
MaxHR int `gorm:"default:0" json:"max_hr"`
CaloriesBurned int `gorm:"default:0" json:"calories_burned"`
FileType string `gorm:"default:''" json:"file_type"`
FileURL string `gorm:"default:''" json:"file_url"`
WorkoutData WorkoutDataJSON `gorm:"type:jsonb" json:"workout_data,omitempty"`
Notes string `json:"notes"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
}
type WorkoutDataJSON struct {
Name string `json:"name"`
Author string `json:"author"`
TotalDuration int `json:"total_duration"`
Segments []WorkoutSegment `json:"segments"`
}
type WorkoutSegment struct {
Type string `json:"type"`
Duration int `json:"duration"`
PowerLow float64 `json:"power_low"`
PowerHigh float64 `json:"power_high"`
Power float64 `json:"power"`
Cadence int `json:"cadence"`
}
// Scan implements sql.Scanner interface
func (w *WorkoutDataJSON) Scan(value interface{}) error {
if value == nil {
*w = WorkoutDataJSON{}
return nil
}
bytes := value.([]byte)
return json.Unmarshal(bytes, &w)
}
// Value implements driver.Valuer interface
func (w WorkoutDataJSON) Value() (driver.Value, error) {
return json.Marshal(w)
}
func (Workout) TableName() string {
return "workouts"
}

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package workout
import (
"errors"
"rideaware/pkg/database"
"time"
"gorm.io/gorm"
)
type Repository struct{}
func NewRepository() *Repository {
return &Repository{}
}
func (r *Repository) CreateWorkout(workout *Workout) error {
return database.DB.Create(workout).Error
}
func (r *Repository) GetWorkoutByID(id, userID uint) (*Workout, error) {
var workout Workout
if err := database.DB.Where("id = ? AND user_id = ?", id, userID).
First(&workout).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, errors.New("workout not found")
}
return nil, err
}
return &workout, nil
}
func (r *Repository) GetUserWorkouts(userID uint) ([]Workout, error) {
var workouts []Workout
if err := database.DB.Where("user_id = ?", userID).
Order("scheduled_date DESC").
Find(&workouts).Error; err != nil {
return nil, err
}
return workouts, nil
}
func (r *Repository) GetWorkoutsByDateRange(userID uint, start, end time.Time) ([]Workout, error) {
var workouts []Workout
if err := database.DB.Where("user_id = ? AND scheduled_date BETWEEN ? AND ?", userID, start, end).
Order("scheduled_date ASC").
Find(&workouts).Error; err != nil {
return nil, err
}
return workouts, nil
}
func (r *Repository) GetWorkoutsByMonth(userID uint, year, month int) ([]Workout, error) {
start := time.Date(year, time.Month(month), 1, 0, 0, 0, 0, time.UTC)
end := start.AddDate(0, 1, 0).Add(-time.Second)
return r.GetWorkoutsByDateRange(userID, start, end)
}
func (r *Repository) UpdateWorkout(workout *Workout) error {
return database.DB.Model(workout).Updates(workout).Error
}
func (r *Repository) DeleteWorkout(id, userID uint) error {
return database.DB.Where("id = ? AND user_id = ?", id, userID).
Delete(&Workout{}).Error
}

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package workout
import (
"errors"
"time"
)
type Service struct {
repo *Repository
}
func NewService() *Service {
return &Service{
repo: NewRepository(),
}
}
func (s *Service) CreateWorkout(userID uint, title string, scheduledDate time.Time, duration int) (*Workout, error) {
if title == "" {
return nil, errors.New("title is required")
}
workout := &Workout{
UserID: userID,
Title: title,
ScheduledDate: scheduledDate,
Duration: duration,
Status: "planned",
}
if err := s.repo.CreateWorkout(workout); err != nil {
return nil, err
}
return workout, nil
}
func (s *Service) GetUserWorkouts(userID uint) ([]Workout, error) {
return s.repo.GetUserWorkouts(userID)
}
func (s *Service) GetWorkoutsByMonth(userID uint, year, month int) ([]Workout, error) {
return s.repo.GetWorkoutsByMonth(userID, year, month)
}
func (s *Service) UpdateWorkoutStatus(id, userID uint, status string) (*Workout, error) {
if status != "planned" && status != "completed" && status != "skipped" {
return nil, errors.New("invalid status")
}
workout, err := s.repo.GetWorkoutByID(id, userID)
if err != nil {
return nil, err
}
workout.Status = status
if status == "completed" {
workout.UpdatedAt = time.Now()
}
if err := s.repo.UpdateWorkout(workout); err != nil {
return nil, err
}
return workout, nil
}
func (s *Service) UpdateWorkoutWithMetrics(id, userID uint, distance float64, avgPower, avgHR int) (*Workout, error) {
workout, err := s.repo.GetWorkoutByID(id, userID)
if err != nil {
return nil, err
}
workout.Distance = distance
workout.AvgPower = avgPower
workout.AvgHR = avgHR
workout.Status = "completed"
if err := s.repo.UpdateWorkout(workout); err != nil {
return nil, err
}
return workout, nil
}
func (s *Service) DeleteWorkout(id, userID uint) error {
return s.repo.DeleteWorkout(id, userID)
}

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package workout
import (
"encoding/xml"
"errors"
"fmt"
)
type ParsedWorkoutData struct {
Name string `json:"name"`
Description string `json:"description"`
Author string `json:"author"`
SportType string `json:"sport_type"`
TotalDuration int `json:"total_duration"`
Segments []WorkoutSegment `json:"segments"`
}
type zwoFile struct {
Author string `xml:"author,attr"`
Name string `xml:"name,attr"`
Description string `xml:"description,attr"`
SportType string `xml:"sportType,attr"`
Workout zwoWorkout `xml:"workout"`
}
type zwoWorkout struct {
Warmups []zwoWarmup `xml:"Warmup"`
SteadyStates []zwoSteadyState `xml:"SteadyState"`
Cooldowns []zwoCooldown `xml:"Cooldown"`
Intervals []zwoInterval `xml:"Interval"`
Ramps []zwoRamp `xml:"Ramp"`
FreeRides []zwoFreeRide `xml:"FreeRide"`
}
type zwoWarmup struct {
Duration int `xml:"Duration,attr"`
PowerLow float64 `xml:"PowerLow,attr"`
PowerHigh float64 `xml:"PowerHigh,attr"`
Cadence int `xml:"Cadence,attr"`
}
type zwoSteadyState struct {
Duration int `xml:"Duration,attr"`
Power float64 `xml:"Power,attr"`
Cadence int `xml:"Cadence,attr"`
}
type zwoCooldown struct {
Duration int `xml:"Duration,attr"`
PowerLow float64 `xml:"PowerLow,attr"`
PowerHigh float64 `xml:"PowerHigh,attr"`
Cadence int `xml:"Cadence,attr"`
}
type zwoInterval struct {
Duration int `xml:"Duration,attr"`
PowerLow float64 `xml:"PowerLow,attr"`
PowerHigh float64 `xml:"PowerHigh,attr"`
Cadence int `xml:"Cadence,attr"`
}
type zwoRamp struct {
Duration int `xml:"Duration,attr"`
PowerLow float64 `xml:"PowerLow,attr"`
PowerHigh float64 `xml:"PowerHigh,attr"`
Cadence int `xml:"Cadence,attr"`
}
type zwoFreeRide struct {
Duration int `xml:"Duration,attr"`
Cadence int `xml:"Cadence,attr"`
}
func ParseZWO(content []byte) (*ParsedWorkoutData, error) {
var zwo zwoFile
err := xml.Unmarshal(content, &zwo)
if err != nil {
return nil, fmt.Errorf("failed to parse ZWO file: %w", err)
}
if zwo.Name == "" {
return nil, errors.New("workout name is required")
}
parsed := &ParsedWorkoutData{
Name: zwo.Name,
Description: zwo.Description,
Author: zwo.Author,
SportType: zwo.SportType,
Segments: []WorkoutSegment{},
}
// Parse warmups
for _, w := range zwo.Workout.Warmups {
seg := WorkoutSegment{
Type: "warmup",
Duration: w.Duration,
PowerLow: w.PowerLow,
PowerHigh: w.PowerHigh,
Cadence: w.Cadence,
}
parsed.Segments = append(parsed.Segments, seg)
parsed.TotalDuration += w.Duration
}
// Parse steady states
for _, s := range zwo.Workout.SteadyStates {
seg := WorkoutSegment{
Type: "steadystate",
Duration: s.Duration,
Power: s.Power,
Cadence: s.Cadence,
}
parsed.Segments = append(parsed.Segments, seg)
parsed.TotalDuration += s.Duration
}
// Parse cooldowns
for _, c := range zwo.Workout.Cooldowns {
seg := WorkoutSegment{
Type: "cooldown",
Duration: c.Duration,
PowerLow: c.PowerLow,
PowerHigh: c.PowerHigh,
Cadence: c.Cadence,
}
parsed.Segments = append(parsed.Segments, seg)
parsed.TotalDuration += c.Duration
}
// Parse intervals
for _, i := range zwo.Workout.Intervals {
seg := WorkoutSegment{
Type: "interval",
Duration: i.Duration,
PowerLow: i.PowerLow,
PowerHigh: i.PowerHigh,
Cadence: i.Cadence,
}
parsed.Segments = append(parsed.Segments, seg)
parsed.TotalDuration += i.Duration
}
// Parse ramps
for _, r := range zwo.Workout.Ramps {
seg := WorkoutSegment{
Type: "ramp",
Duration: r.Duration,
PowerLow: r.PowerLow,
PowerHigh: r.PowerHigh,
Cadence: r.Cadence,
}
parsed.Segments = append(parsed.Segments, seg)
parsed.TotalDuration += r.Duration
}
// Parse free rides
for _, f := range zwo.Workout.FreeRides {
seg := WorkoutSegment{
Type: "freeride",
Duration: f.Duration,
Cadence: f.Cadence,
}
parsed.Segments = append(parsed.Segments, seg)
parsed.TotalDuration += f.Duration
}
return parsed, nil
}