74 lines
1.3 KiB
Go
74 lines
1.3 KiB
Go
package bot
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import (
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"sort"
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"worktimeBot/internal/db"
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)
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type State int
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const (
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StateIdle State = iota
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StateWorking
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StateOnBreak
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)
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type DailyTotals struct {
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TotalSeconds int64
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BreakSeconds int64
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PairCount int
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}
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func ComputeDailyTotals(events []db.Event) DailyTotals {
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if len(events) == 0 {
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return DailyTotals{}
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}
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sorted := make([]db.Event, len(events))
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copy(sorted, events)
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sort.Slice(sorted, func(i, j int) bool {
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return sorted[i].OccurredAt < sorted[j].OccurredAt
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})
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var workTotal, breakTotal int64
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var workStart, breakStart int64
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pairs := 0
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state := StateIdle
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for _, e := range sorted {
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switch e.EventType {
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case "in":
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switch state {
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case StateIdle:
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workStart = e.OccurredAt
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state = StateWorking
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case StateOnBreak:
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breakTotal += e.OccurredAt - breakStart
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breakStart = 0
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workStart = e.OccurredAt
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state = StateWorking
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}
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case "out":
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switch state {
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case StateWorking:
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workTotal += e.OccurredAt - workStart
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workStart = 0
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pairs++
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breakStart = e.OccurredAt
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state = StateOnBreak
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case StateIdle:
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breakStart = e.OccurredAt
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state = StateOnBreak
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case StateOnBreak:
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breakStart = e.OccurredAt
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}
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}
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}
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return DailyTotals{
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TotalSeconds: workTotal,
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BreakSeconds: breakTotal,
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PairCount: pairs,
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}
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}
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