func view(user types.UserSettings, filter Filter) (p Page) {
//get ff data - would be good not to get this on every activity call ********************
var ffData []types.Ff_data_point
if filter.ShowTss {
ffData = ff(user, filter)
}
//power curve
var cpData []Cp3
var legends Cp3Legend
if filter.ShowMmp {
cpData, legends = powercurve(user, filter)
}
//Heart vs Power
var hvpData []Hvp
if filter.ShowHvp {
hvpData = hvp(user, filter)
}
var hvp_label string
if filter.HvpFrom == 0 && filter.HvpTo == 0 {
hvp_label = "All ride durations"
} else {
hvp_label = "Rides with durations between <b>" + strconv.Itoa(filter.HvpFrom) + "</b> and <b>" + strconv.Itoa(filter.HvpTo) + "</b> minutes"
}
//Tss vs Duration
var tvdData []Tvd
var tvdLegend string
if filter.ShowDur {
tvdData, tvdLegend = tvd(user, filter)
}
//these two are well merged as a function so only don't process if both not required. else just hide the appropriate graphs
var hbzData []Hbz
var pbzData []Pbz
if !filter.ShowHbz && !filter.ShowPbz {
//these two are well merged as a function so only don't process if both not required. else just hide the appropriate graphs
} else {
hbzData, pbzData = hpbz(user, filter)
}
var zoneLabels types.ZoneLabels
zoneLabels.PowerZ1 = int(0.55 * float64(user.Ftp))
zoneLabels.PowerZ2 = int(0.74 * float64(user.Ftp))
zoneLabels.PowerZ3 = int(0.89 * float64(user.Ftp))
zoneLabels.PowerZ4 = int(1.04 * float64(user.Ftp))
zoneLabels.PowerZ5 = int(1.2 * float64(user.Ftp))
zoneLabels.HeartZ1 = int(0.81 * float64(user.Thr))
zoneLabels.HeartZ2 = int(0.89 * float64(user.Thr))
zoneLabels.HeartZ3 = int(0.93 * float64(user.Thr))
zoneLabels.HeartZ4 = int(0.99 * float64(user.Thr))
zoneLabels.HeartZ5a = int(1.02 * float64(user.Thr))
zoneLabels.HeartZ5b = int(1.06 * float64(user.Thr))
//cp data - doesn't actually need to be reversed (corrected), but just wanted to for future flexibility
cpDataRev := make([]Cp3, 0)
for i := len(cpData) - 1; i >= 0; i-- {
cpDataRev = append(cpDataRev, cpData[i])
}
selectHTML := template.HTML("")
for _, userval := range user.StandardRides { //for each of the user's standard rides
selected := ""
for _, filterval := range filter.StandardRides { //test for a filter match
if userval.Id == filterval {
selected = "selected"
}
}
selectHTML += template.HTML("<option " + selected + " value=" + strconv.Itoa(userval.Id) + ">" + userval.Label + "</option>")
}
p = Page{
FfData: ffData,
CpData: cpDataRev,
HvpData: hvpData,
TvdData: tvdData,
TvdLegend: tvdLegend,
CpLegend1: legends.Series1,
CpLegend2: legends.Series2,
CpLegend3: legends.Series3,
HvpLabel: hvp_label,
HbzData: hbzData,
PbzData: pbzData,
Settings: user,
Filter: filter,
ZoneLabels: zoneLabels,
StandardRidesHTML: selectHTML,
}
return
}
//get the week's activities
func dashboard(user types.UserSettings) (types.Tvd, types.Zones, types.ZoneLabels) {
user_id := user.Id
tvd_data_points := make([]types.Tvd_data_point, 0)
tvd_data := make([]types.Tvd, 0)
var user_data types.Metrics
var activity_id string
var end_summary_json []byte
var activity_start time.Time
var heart_json []byte
var power_json []byte
var cur_ftp int
var cur_thr int
var power_series []int
var heart_series []int
var has_power, has_heart bool
var zoneData types.Zones
cluster := gocql.NewCluster(config.DbHost)
cluster.Keyspace = "joulepersecond"
cluster.Consistency = gocql.Quorum
session, _ := cluster.CreateSession()
defer session.Close()
//get all of the user's data (at least all for now) TODO limit these queries by date if poss. Done!
timeNow := time.Now()
//we can use TimeOffset to test from other dates
timeNow = timeNow.AddDate(0, 0, user.TimeOffset)
//timeTruncated is a time at the beginning of the day
timeTruncated := timeNow.Truncate(time.Hour * 24)
//we will use timeThen to refer to the beginning of the current week
var timeThen time.Time
dayOfWeek := int(timeTruncated.Weekday())
if int(timeTruncated.Weekday()) != 0 { //if not equal to Sunday...
timeThen = timeTruncated.AddDate(0, 0, -(dayOfWeek - 1)) //fetch records for the week so far (second -1 to start from Monday)
} else {
timeThen = timeTruncated.AddDate(0, 0, -6) //if today is Sunday, query back to Monday
}
iter := session.Query(`SELECT activity_id, activity_start, end_summary_json FROM joulepersecond.user_activity WHERE user_id = ? AND activity_start <=? AND activity_start >= ? `, user_id, timeNow, timeThen).Iter()
for iter.Scan(&activity_id, &activity_start, &end_summary_json) {
var tvd_data_point types.Tvd_data_point
json.Unmarshal(end_summary_json, &user_data)
tvd_data_point.Date = user_data.StartTime
tvd_data_point.Dur = user_data.Dur
if user_data.Utss > 0 {
tvd_data_point.Tss = user_data.Utss
} else if user_data.Tss > 0 {
tvd_data_point.Tss = user_data.Tss
} else if user_data.Etss > 0 {
tvd_data_point.Tss = user_data.Etss
} else {
tvd_data_point.Tss = 0
}
tvd_data_points = append(tvd_data_points, tvd_data_point)
//for each activity, get the exended data
iter := session.Query(`SELECT power_json, heart_json, end_summary_json, has_power, has_heart, cur_ftp, cur_thr FROM joulepersecond.proc_activity WHERE activity_id = ? `, activity_id).Iter()
for iter.Scan(&power_json, &heart_json, &end_summary_json, &has_power, &has_heart, &cur_ftp, &cur_thr) {
json.Unmarshal(end_summary_json, &user_data)
json.Unmarshal(power_json, &power_series)
json.Unmarshal(heart_json, &heart_series)
var samples int
if has_power {
samples = len(power_series)
has_power = true
}
if has_heart {
samples = len(heart_series)
has_heart = true
}
if !has_heart && !has_power {
break
}
if has_power {
zoneData.HasPower = true
var sum int
var average float64
for i := user.SampleSize; i < samples; i++ {
//reset total
sum = 0
//get thirty second rolling slice
rollingPowerSlice := power_series[i-user.SampleSize : i]
for _, val := range rollingPowerSlice {
//sum the sliding slice values
sum += val
}
average = float64(sum / user.SampleSize)
if average < 0.55*float64(cur_ftp) {
zoneData.Z1++
} else if average > 0.55*float64(cur_ftp) && average <= 0.74*float64(cur_ftp) {
zoneData.Z2++
} else if average > 0.74*float64(cur_ftp) && average <= 0.89*float64(cur_ftp) {
zoneData.Z3++
} else if average > 0.89*float64(cur_ftp) && average <= 1.04*float64(cur_ftp) {
zoneData.Z4++
} else if average > 1.04*float64(cur_ftp) && average <= 1.2*float64(cur_ftp) {
zoneData.Z5++
} else if average > 1.2*float64(cur_ftp) {
zoneData.Z6++
}
}
}
//loop through each sample and post the value into the correct pidgeon hole
if has_heart {
zoneData.HasHeart = true
for i := 0; i < samples; i++ {
if float64(heart_series[i]) < 0.81*float64(cur_thr) {
zoneData.HR1++
} else if float64(heart_series[i]) > 0.81*float64(cur_thr) && float64(heart_series[i]) <= 0.89*float64(cur_thr) {
zoneData.HR2++
} else if float64(heart_series[i]) > 0.89*float64(cur_thr) && float64(heart_series[i]) <= 0.93*float64(cur_thr) {
zoneData.HR3++
} else if float64(heart_series[i]) > 0.93*float64(cur_thr) && float64(heart_series[i]) <= 0.99*float64(cur_thr) {
zoneData.HR4++
} else if float64(heart_series[i]) > 0.99*float64(cur_thr) && float64(heart_series[i]) <= 1.02*float64(cur_thr) {
zoneData.HR5a++
} else if float64(heart_series[i]) > 1.02*float64(cur_thr) && float64(heart_series[i]) <= 1.06*float64(cur_thr) {
zoneData.HR5b++
} else if float64(heart_series[i]) > 1.06*float64(cur_thr) {
zoneData.HR5c++
}
}
}
}
}
//we now have all the data... Now sort it
sumTss := 0
var sumDur time.Duration
var summedWeeklyTvd types.Tvd
//loop through each retrieved activity
for i := 0; i < len(tvd_data_points); i++ {
tvd_data = append(tvd_data, summedWeeklyTvd)
//sum the values
sumTss += tvd_data_points[i].Tss
sumDur += tvd_data_points[i].Dur
}
summedWeeklyTvd.TotalTss = sumTss
summedWeeklyTvd.TotalDur = utility.Round(sumDur.Hours(), .5, 2)
var zoneLabels types.ZoneLabels
zoneLabels.PowerZ1 = int(0.55 * float64(user.Ftp))
zoneLabels.PowerZ2 = int(0.74 * float64(user.Ftp))
zoneLabels.PowerZ3 = int(0.89 * float64(user.Ftp))
zoneLabels.PowerZ4 = int(1.04 * float64(user.Ftp))
zoneLabels.PowerZ5 = int(1.2 * float64(user.Ftp))
zoneLabels.HeartZ1 = int(0.81 * float64(user.Thr))
zoneLabels.HeartZ2 = int(0.89 * float64(user.Thr))
zoneLabels.HeartZ3 = int(0.93 * float64(user.Thr))
zoneLabels.HeartZ4 = int(0.99 * float64(user.Thr))
zoneLabels.HeartZ5a = int(1.02 * float64(user.Thr))
zoneLabels.HeartZ5b = int(1.06 * float64(user.Thr))
//get the power and heartrate zone data
return summedWeeklyTvd, zoneData, zoneLabels
}