activities.go

package strava

import (
	"encoding/json"
	"fmt"
	"time"
)

type ActivityDetailed struct {
	ActivitySummary
	Calories       float64                 `json:"calories"`
	Description    string                  `json:"description"`
	Gear           GearSummary             `json:"gear"`
	SegmentEfforts []*SegmentEffortSummary `json:"segment_efforts"`
	SplitsMetric   []*Split                `json:"splits_metric"`
	SplitsStandard []*Split                `json:"splits_standard"`
	BestEfforts    []*BestEffort           `json:"best_efforts"`
}

type ActivitySummary struct {
	Id                 int64          `json:"id"`
	ExternalId         string         `json:"external_id"`
	UploadId           int64          `json:"upload_id"`
	Athlete            AthleteSummary `json:"athlete"`
	Name               string         `json:"name"`
	Distance           float64        `json:"distance"`
	MovingTime         int            `json:"moving_time"`
	ElapsedTime        int            `json:"elapsed_time"`
	TotalElevationGain float64        `json:"total_elevation_gain"`
	Type               ActivityType   `json:"type"`

	StartDate            time.Time `json:"-"`
	StartDateLocal       time.Time `json:"-"`
	StartDateString      string    `json:"start_date"`       // the ISO 8601 encoding of when the effort started
	StartDateLocalString string    `json:"start_date_local"` // the ISO 8601 encoding of the UTC version of the local time when the effort started, see: http://strava.github.io/api/#dates

	TimeZone         string   `json:"time_zone"`
	StartLocation    Location `json:"start_latlng"`
	EndLocation      Location `json:"end_latlng"`
	City             string   `json:"location_city"`
	State            string   `json:"location_state"`
	Country          string   `json:"location_country"`
	AchievementCount int      `json:"achievement_count"`
	KudosCount       int      `json:"kudos_count"`
	CommentCount     int      `json:"comment_count"`
	AthleteCount     int      `json:"athlete_count"`
	PhotoCount       int      `json:"photo_count"`
	Map              struct {
		Id              string   `json:"id"`
		Polyline        Polyline `json:"polyline"`
		SummaryPolyline Polyline `json:"summary_polyline"`
	} `json:"map"`
	Trainer              bool    `json:"trainer"`
	Commute              bool    `json:"commute"`
	Manual               bool    `json:"manual"`
	Private              bool    `json:"private"`
	Flagged              bool    `json:"flagged"`
	GearId               string  `json:"gear_id"` // bike or pair of shoes
	AverageSpeed         float64 `json:"average_speed"`
	MaximunSpeed         float64 `json:"max_speed"`
	AverageCadence       float64 `json:"average_cadence"`
	AverageTemperature   float64 `json:"average_temp"`
	AveragePower         float64 `json:"average_watts"`
	WeightedAveragePower int     `json:"weighted_average_watts"`
	Kilojoules           float64 `json:"kilojoules"`
	DeviceWatts          bool    `json:"device_watts"`
	AverageHeartrate     float64 `json:"average_heartrate"`
	MaximumHeartrate     float64 `json:"max_heartrate"`
	Truncated            int     `json:"truncated"` // only present if activity is owned by authenticated athlete, returns 0 if not truncated by privacy zones
	HasKudoed            bool    `json:"has_kudoed"`
}

type BestEffort struct {
	EffortSummary
	PRRank int `json:"pr_rank"` // 1-3 personal record on segment at time of upload
}

type ActivityType string

var ActivityTypes = struct {
	Ride           ActivityType
	AlpineSki      ActivityType
	BackcountrySki ActivityType
	Hike           ActivityType
	IceSkate       ActivityType
	InlineSkate    ActivityType
	NordicSki      ActivityType
	RollerSki      ActivityType
	Run            ActivityType
	Walk           ActivityType
	Workout        ActivityType
	Snowboard      ActivityType
	Snowshoe       ActivityType
	Kitesurf       ActivityType
	Windsurf       ActivityType
	Swim           ActivityType

	WaterSport         ActivityType
	Canoeing           ActivityType
	Kayaking           ActivityType
	Rowing             ActivityType
	StandUpPaddling    ActivityType
	Surfing            ActivityType
	Crossfit           ActivityType
	Elliptical         ActivityType
	RockClimbing       ActivityType
	StairStepper       ActivityType
	WeightTraining     ActivityType
	Yoga               ActivityType
	WinterSport        ActivityType
	CrossCountrySkiing ActivityType
}{"Ride", "AlpineSki", "BackcountrySki", "Hike", "IceSkate", "InlineSkate", "NordicSki", "RollerSki",
	"Run", "Walk", "Workout", "Snowboard", "Snowshoe", "Kitesurf", "Windsurf", "Swim",

	"WaterSport", "Canoeing", "Kayaking", "Rowing", "StandUpPaddling", "Surfing",
	"Crossfit", "Elliptical", "RockClimbing", "StairStepper", "WeightTraining", "Yoga", "WinterSport", "CrossCountrySkiing",
}

type Location [2]float64

type ActivitiesService struct {
	client *Client
}

func NewActivitiesService(client *Client) *ActivitiesService {
	return &ActivitiesService{client}
}

/*********************************************************/

type ActivitiesGetCall struct {
	service *ActivitiesService
	id      int64
	ops     map[string]interface{}
}

func (s *ActivitiesService) Get(activityId int64) *ActivitiesGetCall {
	return &ActivitiesGetCall{
		service: s,
		id:      activityId,
		ops:     make(map[string]interface{}),
	}
}

func (c *ActivitiesGetCall) IncludeAllEfforts() *ActivitiesGetCall {
	c.ops["include_all_efforts"] = true
	return c
}

func (c *ActivitiesGetCall) Do() (*ActivityDetailed, error) {
	data, err := c.service.client.run("GET", fmt.Sprintf("/activities/%d", c.id), c.ops)
	if err != nil {
		return nil, err
	}

	var activity ActivityDetailed
	err = json.Unmarshal(data, &activity)
	if err != nil {
		return nil, err
	}

	activity.postProcessDetailed()

	return &activity, nil
}

/*********************************************************/

type ActivitiesDeleteCall struct {
	service *ActivitiesService
	id      int64
	ops     map[string]interface{}
}

func (s *ActivitiesService) Delete(activityId int64) *ActivitiesDeleteCall {
	return &ActivitiesDeleteCall{
		service: s,
		id:      activityId,
	}
}

func (c *ActivitiesDeleteCall) Do() error {
	_, err := c.service.client.run("DELETE", fmt.Sprintf("/activities/%d", c.id), nil)
	return err
}

/*********************************************************/

type ActivitiesPostCall struct {
	service *ActivitiesService
	ops     map[string]interface{}
}

func (s *ActivitiesService) Create(
	name string,
	activityType ActivityType,
	startDateLocal time.Time,
	elapsedTime int,
) *ActivitiesPostCall {
	c := &ActivitiesPostCall{
		service: s,
		ops:     make(map[string]interface{}),
	}

	c.ops["name"] = name
	c.ops["type"] = string(activityType)
	c.ops["start_date_local"] = startDateLocal.UTC().Format(timeFormat)
	c.ops["elapsed_time"] = elapsedTime

	return c
}

func (c *ActivitiesPostCall) Description(description string) *ActivitiesPostCall {
	c.ops["description"] = description
	return c
}

func (c *ActivitiesPostCall) Distance(distance float64) *ActivitiesPostCall {
	c.ops["distance"] = distance
	return c
}

func (c *ActivitiesPostCall) Do() (*ActivityDetailed, error) {
	data, err := c.service.client.run("POST", "/activities", c.ops)
	if err != nil {
		return nil, err
	}

	var activity ActivityDetailed
	err = json.Unmarshal(data, &activity)
	if err != nil {
		return nil, err
	}

	activity.postProcessDetailed()

	return &activity, nil
}

/*********************************************************/

type ActivitiesPutCall struct {
	service *ActivitiesService
	id      int64
	ops     map[string]interface{}
}

func (s *ActivitiesService) Update(activityId int64) *ActivitiesPutCall {
	return &ActivitiesPutCall{
		service: s,
		id:      activityId,
		ops:     make(map[string]interface{}),
	}
}

func (c *ActivitiesPutCall) Name(name string) *ActivitiesPutCall {
	c.ops["name"] = name
	return c
}

func (c *ActivitiesPutCall) Description(description string) *ActivitiesPutCall {
	c.ops["description"] = description
	return c
}

func (c *ActivitiesPutCall) Type(activityType ActivityType) *ActivitiesPutCall {
	c.ops["type"] = string(activityType)
	return c
}

func (c *ActivitiesPutCall) Private(isPrivate bool) *ActivitiesPutCall {
	// must be 0 or 1, or strava will set to public.
	if isPrivate {
		c.ops["private"] = 1
	} else {
		c.ops["private"] = 0
	}

	return c
}

func (c *ActivitiesPutCall) Commute(isCommute bool) *ActivitiesPutCall {
	c.ops["commute"] = isCommute
	return c
}

func (c *ActivitiesPutCall) Trainer(isTrainer bool) *ActivitiesPutCall {
	c.ops["trainer"] = isTrainer
	return c
}

func (c *ActivitiesPutCall) Gear(gearId string) *ActivitiesPutCall {
	c.ops["gear_id"] = gearId
	return c
}

func (c *ActivitiesPutCall) Do() (*ActivityDetailed, error) {
	data, err := c.service.client.run("PUT", fmt.Sprintf("/activities/%d", c.id), c.ops)
	if err != nil {
		return nil, err
	}

	var activity ActivityDetailed
	err = json.Unmarshal(data, &activity)
	if err != nil {
		return nil, err
	}

	activity.postProcessDetailed()

	return &activity, nil
}

/*********************************************************/

type ActivitiesListPhotosCall struct {
	service *ActivitiesService
	id      int64
}

func (s *ActivitiesService) ListPhotos(activityId int64) *ActivitiesListPhotosCall {
	return &ActivitiesListPhotosCall{
		service: s,
		id:      activityId,
	}
}

func (c *ActivitiesListPhotosCall) Do() ([]*PhotoSummary, error) {
	data, err := c.service.client.run("GET", fmt.Sprintf("/activities/%d/photos", c.id), nil)
	if err != nil {
		return nil, err
	}

	photos := make([]*PhotoSummary, 0)
	err = json.Unmarshal(data, &photos)
	if err != nil {
		return nil, err
	}

	for _, p := range photos {
		p.postProcessSummary()
	}

	return photos, nil
}

/*********************************************************/

type ActivitiesListZonesCall struct {
	service *ActivitiesService
	id      int64
}

func (s *ActivitiesService) ListZones(activityId int64) *ActivitiesListZonesCall {
	return &ActivitiesListZonesCall{
		service: s,
		id:      activityId,
	}
}

func (c *ActivitiesListZonesCall) Do() ([]*ZonesSummary, error) {
	data, err := c.service.client.run("GET", fmt.Sprintf("/activities/%d/zones", c.id), nil)
	if err != nil {
		return nil, err
	}

	zones := make([]*ZonesSummary, 0)
	err = json.Unmarshal(data, &zones)
	if err != nil {
		return nil, err
	}

	for _, z := range zones {
		z.postProcessSummary()
	}

	return zones, nil
}

/*********************************************************/

type ActivitiesListLapsCall struct {
	service *ActivitiesService
	id      int64
}

func (s *ActivitiesService) ListLaps(activityId int64) *ActivitiesListLapsCall {
	return &ActivitiesListLapsCall{
		service: s,
		id:      activityId,
	}
}

func (c *ActivitiesListLapsCall) Do() ([]*LapEffortSummary, error) {
	data, err := c.service.client.run("GET", fmt.Sprintf("/activities/%d/laps", c.id), nil)
	if err != nil {
		return nil, err
	}

	laps := make([]*LapEffortSummary, 0)
	err = json.Unmarshal(data, &laps)
	if err != nil {
		return nil, err
	}

	for _, l := range laps {
		l.postProcessSummary()
	}

	return laps, nil
}

/*********************************************************/

func (a *ActivityDetailed) postProcessDetailed() {
	for i := range a.SegmentEfforts {
		a.SegmentEfforts[i].postProcessSummary()
	}

	for i := range a.BestEfforts {
		a.BestEfforts[i].postProcessSummary()
	}

	a.postProcessSummary()
}

func (a *ActivitySummary) postProcessSummary() {
	a.Athlete.postProcessSummary()

	a.StartDate, _ = time.Parse(timeFormat, a.StartDateString)
	a.StartDateLocal, _ = time.Parse(timeFormat, a.StartDateLocalString)
}

/*********************************************************/

func (t ActivityType) Id() int {
	switch t {
	case ActivityTypes.Ride:
		return 1
	case ActivityTypes.AlpineSki:
		return 2
	case ActivityTypes.BackcountrySki:
		return 3
	case ActivityTypes.Hike:
		return 4
	case ActivityTypes.IceSkate:
		return 5
	case ActivityTypes.InlineSkate:
		return 6
	case ActivityTypes.NordicSki:
		return 7
	case ActivityTypes.RollerSki:
		return 8
	case ActivityTypes.Run:
		return 9
	case ActivityTypes.Walk:
		return 10
	case ActivityTypes.Workout:
		return 11
	case ActivityTypes.Snowboard:
		return 12
	case ActivityTypes.Snowshoe:
		return 13
	case ActivityTypes.Kitesurf:
		return 14
	case ActivityTypes.Windsurf:
		return 15
	case ActivityTypes.Swim:
		return 16
	case ActivityTypes.WaterSport:
		return 20
	case ActivityTypes.Canoeing:
		return 21
	case ActivityTypes.Kayaking:
		return 22
	case ActivityTypes.Rowing:
		return 23
	case ActivityTypes.StandUpPaddling:
		return 24
	case ActivityTypes.Surfing:
		return 25
	case ActivityTypes.Crossfit:
		return 26
	case ActivityTypes.Elliptical:
		return 27
	case ActivityTypes.RockClimbing:
		return 28
	case ActivityTypes.StairStepper:
		return 29
	case ActivityTypes.WeightTraining:
		return 30
	case ActivityTypes.Yoga:
		return 31
	case ActivityTypes.WinterSport:
		return 40
	case ActivityTypes.CrossCountrySkiing:
		return 41
	}

	return 0
}

func (t ActivityType) String() string {
	switch t {
	case ActivityTypes.Ride:
		return "Ride"
	case ActivityTypes.AlpineSki:
		return "Alpine Ski"
	case ActivityTypes.BackcountrySki:
		return "Backcountry Ski"
	case ActivityTypes.Hike:
		return "Hike"
	case ActivityTypes.IceSkate:
		return "Ice Skate"
	case ActivityTypes.InlineSkate:
		return "Inline Skate"
	case ActivityTypes.NordicSki:
		return "Nordic Ski"
	case ActivityTypes.RollerSki:
		return "Roller Ski"
	case ActivityTypes.Run:
		return "Run"
	case ActivityTypes.Walk:
		return "Walk"
	case ActivityTypes.Workout:
		return "Workout"
	case ActivityTypes.Snowboard:
		return "Snowboard"
	case ActivityTypes.Snowshoe:
		return "Snowshoe"
	case ActivityTypes.Kitesurf:
		return "Kitesurf"
	case ActivityTypes.Windsurf:
		return "Windsurf"
	case ActivityTypes.Swim:
		return "Swim"
	case ActivityTypes.WaterSport:
		return "WaterSport"
	case ActivityTypes.Canoeing:
		return "Canoeing"
	case ActivityTypes.Kayaking:
		return "Kayaking"
	case ActivityTypes.Rowing:
		return "Rowing"
	case ActivityTypes.StandUpPaddling:
		return "StandUpPaddling"
	case ActivityTypes.Surfing:
		return "Surfing"
	case ActivityTypes.Crossfit:
		return "Crossfit"
	case ActivityTypes.Elliptical:
		return "Elliptical"
	case ActivityTypes.RockClimbing:
		return "RockClimbing"
	case ActivityTypes.StairStepper:
		return "StairStepper"
	case ActivityTypes.WeightTraining:
		return "WeightTraining"
	case ActivityTypes.Yoga:
		return "Yoga"
	case ActivityTypes.WinterSport:
		return "WinterSport"
	case ActivityTypes.CrossCountrySkiing:
		return "CrossCountrySkiing"
	}

	return "Activity"
}

func (l Location) String() string {
	return fmt.Sprintf("[%f, %f]", l[0], l[1])
}