worklog/internal/database/timestamp.go

113 lines
3.2 KiB
Go

package database
import (
"strconv"
"time"
"velvettear/worklog/internal/log"
"velvettear/worklog/internal/tools"
"gorm.io/gorm"
)
// exported function(s)
func StartTimestamp(user string) (bool, Timestamp) {
workday := GetActiveTimestamp(user)
if workday.ID > 0 {
log.Debug("workday for today has already been started", "id: "+strconv.Itoa(workday.ID), "started: "+tools.TimeToHHMMSS(workday.Start))
return false, workday
}
workday = Timestamp{
User: user,
Start: time.Now(),
}
result := connection.Create(&workday)
success := true
if result.Error != nil {
log.Error("encountered an error starting a new workday", result.Error.Error())
success = false
} else if result.RowsAffected < 1 {
log.Debug("could not start a new workday")
success = false
}
return success, workday
}
func StopTimestamp() (bool, Timestamp) {
var timestamp Timestamp
result := connection.Last(&timestamp)
if result.Error != nil {
log.Error("encountered an error selecting the last workday", result.Error.Error())
return false, timestamp
}
if timestamp.ID == 0 || !timestamp.End.Equal(tools.ZeroDate) {
log.Debug("there is no open workday to stop")
timestamp.ID = 0
return false, timestamp
}
success := true
timestamp.End = time.Now()
result = connection.Save(&timestamp)
if result.Error != nil {
log.Error("encountered an error updating the last workday", result.Error.Error())
success = false
} else if result.RowsAffected < 1 {
log.Debug("could not stop the last workday")
success = false
}
return success, timestamp
}
func GetFirstTimestamp(user string, date time.Time) Timestamp {
return GetTodaysTimestamp(user, date, true)
}
func GetLastTimestamp(user string, date time.Time) Timestamp {
return GetTodaysTimestamp(user, date, false)
}
func GetTodaysTimestamp(user string, date time.Time, first bool) Timestamp {
var timestamp Timestamp
var where string
var order string
if first {
date = time.Date(date.Year(), date.Month(), date.Day(), 0, 0, 0, 0, time.UTC)
order = "asc"
where = "start > ?"
} else {
date = time.Date(date.Year(), date.Month(), date.Day(), 23, 59, 59, 0, time.UTC)
order = "desc"
where = "start < ?"
}
connection.Where(where+" and user = ?", date, user).Order("start " + order).First(&timestamp)
return timestamp
}
func GetActiveTimestamp(user string) Timestamp {
now := time.Now()
todayStart := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, time.UTC)
var timestamp Timestamp
connection.Where("start > ? and end = ? and user = ?", todayStart, tools.ZeroDate, user).First(&timestamp)
return timestamp
}
func GetAggregatedTimestamps(from time.Time, to time.Time, user string) map[string][]Timestamp {
var timestamps []Timestamp
connection.Select("id", "start", "end").Where("start >= ? and end <= ? and end != ? and user = ?", from, to, tools.ZeroDate, user).Order("id desc").Find(&timestamps)
var aggregatedTimestamps = make(map[string][]Timestamp)
for _, timestamp := range timestamps {
date := tools.TimeToDDMMYYYY(timestamp.Start)
mapEntry := aggregatedTimestamps[date]
mapEntry = append(mapEntry, timestamp)
aggregatedTimestamps[date] = mapEntry
}
return aggregatedTimestamps
}
// struct(s)
type Timestamp struct {
gorm.Model
ID int
User string
Start time.Time
End time.Time
}