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package schedule
import (
"os"
"path/filepath"
"strings"
"time"
"codeberg.org/snonux/gos/internal/colour"
"codeberg.org/snonux/gos/internal/entry"
"codeberg.org/snonux/gos/internal/oi"
"codeberg.org/snonux/gos/internal/platforms"
"codeberg.org/snonux/gos/internal/table"
"codeberg.org/snonux/gos/internal/timestamp"
)
// Posting stats
type stats struct {
posted int
queued int
queuedForDays float64
sinceDays float64
postsPerDay float64
postsPerDayTarget float64
lastPostDaysAgo float64
totalPosted int
totalSinceDays float64
totalPostsPerDay float64
pauseDays int
}
func newStats(dir string, lookback time.Duration, target, pauseDays, maxQueuedDays int) (stats, error) {
s := stats{postsPerDayTarget: float64(target) / 7, pauseDays: pauseDays}
if err := s.gatherPostedStats(dir, pastTime(lookback)); err != nil {
return s, err
}
if err := s.gatherQueuedStats(dir); err != nil {
return s, err
}
// Dynamically increase the target when there are many entries queued.
if s.queuedForDays > float64(maxQueuedDays) {
add := (s.queuedForDays - float64(maxQueuedDays)) * 0.01
if add > 0.5 {
add = 0.5
}
newTarget := s.postsPerDayTarget + add
colour.Infoln("Increasing posts per day target", s.postsPerDayTarget, "by", add, "to", newTarget)
s.postsPerDayTarget = newTarget
colour.Infoln("Decreasing pause days from", s.pauseDays, "to", s.pauseDays-1)
s.pauseDays--
}
return s, nil
}
func (s stats) targetHit() bool {
if s.postsPerDay >= s.postsPerDayTarget {
colour.Infoln("Posts per day target hit", s.postsPerDay, "is greater or equal than", s.postsPerDayTarget)
return true
}
if s.lastPostDaysAgo <= float64(s.pauseDays) {
colour.Infoln("Need to wait a bit longer as last post isn't", s.pauseDays, "days ago yet")
return true
}
return false
}
func (s *stats) gatherPostedStats(dir string, lookbackTime time.Time) error {
var (
now time.Time = timestamp.NowTime()
newest time.Time = timestamp.OldestValidTime()
oldest time.Time = now // Oldest since lookbackTime
totalOldest time.Time = now // All time oldest
)
err := oi.ForeachDirEntry(dir, func(file os.DirEntry) error {
filePath := filepath.Join(dir, file.Name())
ent, err := entry.New(filePath)
if err != nil {
return err
}
if ent.State != entry.Posted {
return nil
}
if ent.Time.Before(totalOldest) {
totalOldest = ent.Time
}
s.totalPosted++
if ent.Time.Before(lookbackTime) {
return nil
}
// Ignore .now.
if strings.Contains(file.Name(), ".now.") {
return nil
}
if ent.Time.Before(oldest) {
oldest = ent.Time
}
if ent.Time.After(newest) {
newest = ent.Time
}
s.posted++
return nil
})
if err != nil {
return err
}
since := now.Sub(oldest)
s.sinceDays = since.Abs().Hours() / 24.0
s.postsPerDay = float64(s.posted) / float64(s.sinceDays)
s.lastPostDaysAgo = now.Sub(newest).Hours() / 24.0
since = now.Sub(totalOldest)
s.totalSinceDays = since.Abs().Hours() / 24.0
s.totalPostsPerDay = float64(s.totalPosted) / float64(s.totalSinceDays)
return nil
}
func (s *stats) gatherQueuedStats(dir string) error {
var firstQueuedPath string
err := oi.ForeachDirEntry(dir, func(file os.DirEntry) error {
filePath := filepath.Join(dir, file.Name())
ent, err := entry.New(filePath)
if err != nil {
return err
}
if ent.State == entry.Queued {
if firstQueuedPath == "" {
firstQueuedPath = filePath
}
s.queued++
}
return nil
})
s.queuedForDays = float64(s.queued) / s.postsPerDayTarget
return err
}
func (s stats) RenderTable(platform platforms.Platform) {
table.New().
WithColor(colour.AttentionCol).
Header(platform.String(), "value", "Lifetime stats", "value").
Row("Since (days)", s.sinceDays, "Total since (days)", s.totalSinceDays).
Row("#Posted entries", s.posted, "#Total posted entries", s.totalPosted).
Row("#Queued entries", s.queued, "", "").
Row("Enough for (days)", s.queuedForDays, "", "").
Row("Last post (days ago)", s.lastPostDaysAgo, "Pause days", s.pauseDays).
Row("Posts per day", s.postsPerDay, "Total posts per day", s.totalPostsPerDay).
Row("Posts per day target", s.postsPerDayTarget, "", "").
MustRender()
}
func pastTime(duration time.Duration) time.Time {
return timestamp.NowTime().Add(-duration)
}
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