280 lines
8.2 KiB
Go
280 lines
8.2 KiB
Go
package models
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import (
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"arbeitszeitmessung/helper"
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"encoding/json"
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"fmt"
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"log"
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"log/slog"
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"sort"
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"time"
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)
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type WorkDay struct {
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Day time.Time `json:"day"`
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Bookings []Booking `json:"bookings"`
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workTime time.Duration
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pauseTime time.Duration
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TimeFrom time.Time
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TimeTo time.Time
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kurzArbeit bool
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kurzArbeitAbsence Absence
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// Urlaub untertags
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worktimeAbsece Absence
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}
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type WorktimeBase string
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const (
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WorktimeBaseWeek WorktimeBase = "week"
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WorktimeBaseDay WorktimeBase = "day"
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)
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func (d *WorkDay) GetWorktimeAbsence() Absence {
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return d.worktimeAbsece
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}
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// Gets the time as is in the db (with corrected pause times)
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func (d *WorkDay) GetWorktime(u User, base WorktimeBase, includeKurzarbeit bool) time.Duration {
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if includeKurzarbeit && d.IsKurzArbeit() && len(d.Bookings) > 0 {
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return d.kurzArbeitAbsence.GetWorktime(u, base, true)
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}
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work, pause := calcWorkPause(d.Bookings)
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work, pause = correctWorkPause(work, pause)
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if (d.worktimeAbsece != Absence{}) {
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work += d.worktimeAbsece.GetWorktime(u, base, false)
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}
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return work.Round(time.Minute)
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}
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// Gets the corrected pause times based on db entries
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func (d *WorkDay) GetPausetime(u User, base WorktimeBase, includeKurzarbeit bool) time.Duration {
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work, pause := calcWorkPause(d.Bookings)
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work, pause = correctWorkPause(work, pause)
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return pause.Round(time.Minute)
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}
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// Returns the overtime based on the db entries
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func (d *WorkDay) GetOvertime(u User, base WorktimeBase, includeKurzarbeit bool) time.Duration {
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work := d.GetWorktime(u, base, includeKurzarbeit)
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var targetHours time.Duration
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switch base {
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case WorktimeBaseDay:
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targetHours = u.ArbeitszeitProTag()
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case WorktimeBaseWeek:
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targetHours = u.ArbeitszeitProWocheFrac(0.2)
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}
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return (work - targetHours).Round(time.Minute)
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}
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func (d *WorkDay) GetTimes(u User, base WorktimeBase, includeKurzarbeit bool) (work, pause, overtime time.Duration) {
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return d.GetWorktime(u, base, includeKurzarbeit), d.GetPausetime(u, base, includeKurzarbeit), d.GetOvertime(u, base, includeKurzarbeit)
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}
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func calcWorkPause(bookings []Booking) (work, pause time.Duration) {
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var lastBooking Booking
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for _, b := range bookings {
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if b.CheckInOut%2 == 1 {
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if !lastBooking.Timestamp.IsZero() {
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pause += b.Timestamp.Sub(lastBooking.Timestamp)
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}
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} else {
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work += b.Timestamp.Sub(lastBooking.Timestamp)
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}
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lastBooking = b
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}
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if len(bookings)%2 == 1 {
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work += time.Since(lastBooking.Timestamp.Local())
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}
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return work, pause
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}
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func correctWorkPause(workIn, pauseIn time.Duration) (work, pause time.Duration) {
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if workIn <= 6*time.Hour || pauseIn > 45*time.Minute {
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return workIn, pauseIn
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}
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var diff time.Duration
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if workIn <= (9*time.Hour) && pauseIn < 30*time.Minute {
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diff = 30*time.Minute - pauseIn
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} else if pauseIn < 45*time.Minute {
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diff = 45*time.Minute - pauseIn
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}
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work = workIn - diff
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pause = pauseIn + diff
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return work, pause
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}
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func sortDays(days map[string]IWorkDay, forward bool) []IWorkDay {
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var sortedDays []IWorkDay
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for _, day := range days {
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sortedDays = append(sortedDays, day)
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}
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if forward {
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sort.Slice(sortedDays, func(i, j int) bool {
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return sortedDays[i].Date().After(sortedDays[j].Date())
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})
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} else {
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sort.Slice(sortedDays, func(i, j int) bool {
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return sortedDays[i].Date().Before(sortedDays[j].Date())
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})
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}
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return sortedDays
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}
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func (d *WorkDay) Date() time.Time {
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return d.Day
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}
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func (d *WorkDay) GenerateKurzArbeitBookings(u User) (time.Time, time.Time) {
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var timeFrom, timeTo time.Time
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if d.GetWorktime(u, WorktimeBaseDay, false) >= u.ArbeitszeitProTag() {
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return timeFrom, timeTo
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}
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timeFrom = d.Bookings[len(d.Bookings)-1].Timestamp.Add(time.Minute)
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timeTo = timeFrom.Add(u.ArbeitszeitProTag() - d.GetWorktime(u, WorktimeBaseDay, false))
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slog.Debug("Added duration as Kurzarbeit", "date", d.Date().String(), "duration", timeTo.Sub(timeFrom).String())
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return timeFrom, timeTo
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}
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func (d *WorkDay) GetKurzArbeit() *Absence {
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return &d.kurzArbeitAbsence
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}
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func (d *WorkDay) ToString() string {
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return fmt.Sprintf("WorkDay: %s with %d bookings and worktime: %s", d.Date().Format(time.DateOnly), len(d.Bookings), helper.FormatDuration(d.workTime))
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}
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func (d *WorkDay) IsWorkDay() bool {
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return true
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}
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func (d *WorkDay) SetKurzArbeit(kurzArbeit bool) {
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d.kurzArbeit = kurzArbeit
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}
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func (d *WorkDay) IsKurzArbeit() bool {
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return d.kurzArbeit
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}
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func GetWorkDays(user User, tsFrom, tsTo time.Time) []WorkDay {
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var workDays []WorkDay
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var workSec, pauseSec float64
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qStr, err := DB.Prepare(`
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WITH all_days AS (
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SELECT generate_series($2::DATE, $3::DATE - INTERVAL '1 day', INTERVAL '1 day')::DATE AS work_date),
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ordered_bookings AS (
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SELECT
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a.timestamp::DATE AS work_date,
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a.timestamp,
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a.check_in_out,
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a.counter_id,
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a.anwesenheit_typ,
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sat.anwesenheit_name AS anwesenheit_typ_name,
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LAG(a.timestamp) OVER (PARTITION BY a.card_uid, a.timestamp::DATE ORDER BY a.timestamp) AS prev_timestamp,
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LAG(a.check_in_out) OVER (PARTITION BY a.card_uid, a.timestamp::DATE ORDER BY a.timestamp) AS prev_check
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FROM anwesenheit a
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LEFT JOIN s_anwesenheit_typen sat ON a.anwesenheit_typ = sat.anwesenheit_id
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WHERE a.card_uid = $1
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AND a.timestamp::DATE >= $2
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AND a.timestamp::DATE <= $3
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)
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SELECT
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d.work_date,
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COALESCE(MIN(b.timestamp), NOW()) AS time_from,
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COALESCE(MAX(b.timestamp), NOW()) AS time_to,
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COALESCE(
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EXTRACT(EPOCH FROM SUM(
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CASE
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WHEN b.prev_check IN (1, 3) AND b.check_in_out IN (2, 4, 254)
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THEN b.timestamp - b.prev_timestamp
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ELSE INTERVAL '0'
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END
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)), 0
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) AS total_work_seconds,
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COALESCE(
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EXTRACT(EPOCH FROM SUM(
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CASE
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WHEN b.prev_check IN (2, 4, 254) AND b.check_in_out IN (1, 3)
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THEN b.timestamp - b.prev_timestamp
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ELSE INTERVAL '0'
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END
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)), 0
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) AS total_pause_seconds,
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COALESCE(jsonb_agg(jsonb_build_object(
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'check_in_out', b.check_in_out,
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'timestamp', b.timestamp,
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'counter_id', b.counter_id,
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'anwesenheit_typ', b.anwesenheit_typ,
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'anwesenheit_typ', jsonb_build_object(
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'anwesenheit_id', b.anwesenheit_typ,
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'anwesenheit_name', b.anwesenheit_typ_name
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)
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) ORDER BY b.timestamp), '[]'::jsonb) AS bookings
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FROM all_days d
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LEFT JOIN ordered_bookings b ON d.work_date = b.work_date
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GROUP BY d.work_date
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ORDER BY d.work_date ASC;`)
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if err != nil {
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log.Println("Error preparing SQL statement", err)
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return workDays
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}
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defer qStr.Close()
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rows, err := qStr.Query(user.CardUID, tsFrom, tsTo)
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if err != nil {
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log.Println("Error getting rows!")
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return workDays
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}
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defer rows.Close()
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// emptyDays, _ := strconv.ParseBool(helper.GetEnv("EMPTY_DAYS", "false"))
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for rows.Next() {
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var workDay WorkDay
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var bookings []byte
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if err := rows.Scan(&workDay.Day, &workDay.TimeFrom, &workDay.TimeTo, &workSec, &pauseSec, &bookings); err != nil {
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log.Println("Error scanning row!", err)
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return workDays
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}
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workDay.workTime = time.Duration(workSec * float64(time.Second))
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workDay.pauseTime = time.Duration(pauseSec * float64(time.Second))
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err = json.Unmarshal(bookings, &workDay.Bookings)
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if err != nil {
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log.Println("Error parsing bookings JSON!", err)
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return nil
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}
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// better empty day handling
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if len(workDay.Bookings) == 1 && workDay.Bookings[0].CounterId == 0 {
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workDay.Bookings = []Booking{}
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}
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if len(workDay.Bookings) > 1 || !helper.IsWeekend(workDay.Date()) {
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workDays = append(workDays, workDay)
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}
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}
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if err = rows.Err(); err != nil {
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log.Println("Error in workday rows!", err)
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return workDays
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}
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return workDays
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}
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// returns bool wheter the workday was ended with an automatic logout
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func (d *WorkDay) RequiresAction() bool {
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if len(d.Bookings) == 0 {
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return false
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}
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return d.Bookings[len(d.Bookings)-1].CheckInOut == 254
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}
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func (d *WorkDay) GetDayProgress(u User) int8 {
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if d.RequiresAction() {
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return -1
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}
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workTime := d.GetWorktime(u, WorktimeBaseDay, true)
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progress := (workTime.Seconds() / u.ArbeitszeitProTag().Seconds()) * 100
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return int8(progress)
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}
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