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chore: add last twt on support

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This commit is contained in:
xuu 2025-03-25 17:05:21 -06:00
parent 2de06ec4d9
commit 2fdc43b7de
Signed by: xuu
GPG Key ID: 8B3B0604F164E04F
3 changed files with 84 additions and 36 deletions
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20
feed.go
View File

@ -32,6 +32,7 @@ type Feed struct {
LastScanOn TwtTime
RefreshRate int
NextScanOn TwtTime
LastTwtOn TwtTime
LastModified TwtTime
LastError sql.NullString
@ -102,20 +103,25 @@ var (
select
feed_id,
parent_id,
coalesce(hashing_uri, uri) hash_uri,
coalesce(hashing_uri, uri) hash_uri,
uri,
nick,
state,
last_scan_on,
strftime(
'%Y-%m-%dT%H:%M:%fZ',
'%Y-%m-%dT%H:%M:%fZ',
coalesce(last_scan_on, '1901-01-01'),
'+'||refresh_rate||' seconds'
) next_scan_on,
'+'||abs(refresh_rate + cast(random() % 30 as int))||' seconds'
) next_scan_on,
coalesce(last_twt_on, '1901-01-01T00:00:00Z') last_twt_on,
refresh_rate,
last_modified_on,
last_etag
from feeds
left join (
select feed_id, max(strftime('%Y-%m-%dT%H:%M:%fZ', (substring(text, 1, instr(text, ' ')-1)))) last_twt_on
from twts group by feed_id
) using (feed_id)
left join (
select
feed_id parent_id,
@ -125,8 +131,8 @@ var (
) using (parent_id)
where datetime(
coalesce(last_scan_on, '1901-01-01'),
'+'||refresh_rate||' seconds'
) < datetime(current_timestamp, '+2 minutes')
'+'||abs(refresh_rate+cast(random()%30 as int))||' seconds'
) < datetime(current_timestamp, '+3 minutes')
`
)
@ -180,6 +186,7 @@ func (f *Feed) Scan(res interface{ Scan(...any) error }) error {
&f.State,
&f.LastScanOn,
&f.NextScanOn,
&f.LastTwtOn,
&f.RefreshRate,
&f.LastModified,
&f.ETag,
@ -356,7 +363,6 @@ func storeFeed(ctx context.Context, db db, f types.TwtFile) error {
}
func (feed *Feed) MakeHTTPRequest(ctx context.Context) (*http.Request, error) {
feed.State = "fetch"
if strings.Contains(feed.URI, "lublin.se") {
return nil, fmt.Errorf("%w: permaban: %s", ErrPermanentlyDead, feed.URI)
}

25
http.go
View File

@ -31,11 +31,11 @@ func httpServer(c *console, app *appState) error {
_, span := otel.Span(r.Context())
defer span.End()
w.Header().Set("Content-Type", "text/html; charset=utf-8")
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
w.Write([]byte("ok"))
})
http.HandleFunc("/conv/{hash}", func(w http.ResponseWriter, r *http.Request) {
http.HandleFunc("/api/plain/conv/{hash}", func(w http.ResponseWriter, r *http.Request) {
ctx, span := otel.Span(r.Context())
defer span.End()
@ -104,7 +104,7 @@ func httpServer(c *console, app *appState) error {
reg.WriteTo(w)
})
http.HandleFunc("/users", func(w http.ResponseWriter, r *http.Request) {
http.HandleFunc("/api/plain/users", func(w http.ResponseWriter, r *http.Request) {
ctx, span := otel.Span(r.Context())
defer span.End()
@ -116,10 +116,16 @@ func httpServer(c *console, app *appState) error {
feed_id,
uri,
nick,
last_scan_on
last_scan_on,
last_twt_on
FROM feeds
where parent_id is null
order by nick, uri`,
left join (
select feed_id, max(strftime('%Y-%m-%dT%H:%M:%fZ', (substring(text, 1, instr(text, ' ')-1)))) last_twt_on
from twts group by feed_id
) using (feed_id)
where parent_id is null and state not in ('permanantly-dead', 'frozen') and last_twt_on is not null
order by nick, uri
`,
)
if err != nil {
span.RecordError(err)
@ -134,15 +140,16 @@ func httpServer(c *console, app *appState) error {
URI string
Nick string
Dt TwtTime
LastTwtOn TwtTime
}
err = rows.Scan(&o.FeedID, &o.URI, &o.Nick, &o.Dt)
err = rows.Scan(&o.FeedID, &o.URI, &o.Nick, &o.Dt, &o.LastTwtOn)
if err != nil {
span.RecordError(err)
return
}
twts = append(twts, lextwt.NewTwt(
types.NewTwter(o.Nick, o.URI),
lextwt.NewDateTime(o.Dt.Time, o.Dt.Time.Format(time.RFC3339)),
lextwt.NewDateTime(o.Dt.Time, o.LastTwtOn.Time.Format(time.RFC3339)),
nil,
))
}
@ -150,7 +157,7 @@ func httpServer(c *console, app *appState) error {
reg.WriteTo(w)
})
http.HandleFunc("/queue", func(w http.ResponseWriter, r *http.Request) {
http.HandleFunc("/api/plain/queue", func(w http.ResponseWriter, r *http.Request) {
lis := slices.Collect(app.queue.Iter())
sort.Slice(lis, func(i, j int) bool {
return lis[i].NextScanOn.Time.Before(lis[j].LastScanOn.Time)

67
refresh-loop.go
View File

@ -23,7 +23,7 @@ const (
OneDay = 86400
OneHour = 3600
TenMinutes = 600
TwoMinutes = 60
TwoMinutes = 120
)
func feedRefreshProcessor(c *console, app *appState) error {
@ -66,9 +66,9 @@ func feedRefreshProcessor(c *console, app *appState) error {
f := queue.ExtractMin()
if f == nil {
sleeping_time.Add(ctx, int64(TwoMinutes))
span.AddEvent("sleeping for ", trace.WithAttributes(attribute.Int("seconds", int(TenMinutes))))
span.AddEvent("sleeping for ", trace.WithAttributes(attribute.Int("seconds", int(TwoMinutes))))
select {
case <-time.After(TenMinutes * time.Second):
case <-time.After(TwoMinutes * time.Second):
case <-c.Done():
return nil
}
@ -140,13 +140,14 @@ func processorLoop(ctx context.Context, db db, fetch *pool[*Feed, *Response]) {
err := res.err
if res.err != nil {
if errors.Is(err, ErrPermanentlyDead) {
f.State = "permanantly-dead"
f.RefreshRate = TenYear
}
if errors.Is(err, ErrTemporarilyDead) {
f.RefreshRate = OneDay
f.RefreshRate, f.State = tsTemp(f.LastTwtOn.Time)
}
if errors.Is(err, ErrUnmodified) {
f.RefreshRate = OneDay
f.RefreshRate, f.State = tsTemp(f.LastTwtOn.Time)
}
span.RecordError(err)
@ -205,7 +206,7 @@ func processorLoop(ctx context.Context, db db, fetch *pool[*Feed, *Response]) {
continue
}
f.RefreshRate = checkTemp(twtfile.Twts())
f.RefreshRate, f.State = checkTemp(twtfile.Twts())
f.LastError.String = ""
err = f.Save(ctx, db)
@ -217,9 +218,9 @@ func processorLoop(ctx context.Context, db db, fetch *pool[*Feed, *Response]) {
span.RecordError(ctx.Err())
}
func checkTemp(twts types.Twts) int {
func checkTemp(twts types.Twts) (int, State) {
if len(twts) < 5 {
return 7*OneDay
return 7*OneDay, "cold"
}
sort.Sort(twts)
@ -227,32 +228,66 @@ func checkTemp(twts types.Twts) int {
since_fifth := -time.Until(twts[4].Created())
if since_first < 2 * time.Hour || since_fifth < 8 * time.Hour {
return TwoMinutes
return TwoMinutes, "hot"
}
if since_first < 4 * time.Hour || since_fifth < 16 * time.Hour{
return TenMinutes
return TenMinutes, "hot"
}
if since_first < 8 * time.Hour || since_fifth < 32 * time.Hour{
return 2*TenMinutes
return 2*TenMinutes, "warm"
}
if since_first < 16 * time.Hour || since_fifth < 64 * time.Hour{
return 4*TenMinutes
return 4*TenMinutes, "warm"
}
if since_first < 24 * time.Hour || since_fifth < 128 * time.Hour{
return OneDay
return OneDay, "cold"
}
if since_first < 48 * time.Hour || since_fifth < 256 * time.Hour{
return 2*OneDay
return 2*OneDay, "cold"
}
if since_first < 96 * time.Hour || since_fifth < 512 * time.Hour{
return 7*OneDay
return 7*OneDay, "frozen"
}
return OneMonth
return OneMonth, "frozen"
}
func tsTemp(ts time.Time) (int, State) {
since_first := -time.Until(ts)
if since_first < 2 * time.Hour {
return TwoMinutes, "hot"
}
if since_first < 4 * time.Hour {
return TenMinutes, "hot"
}
if since_first < 8 * time.Hour {
return 2*TenMinutes, "warm"
}
if since_first < 16 * time.Hour {
return 4*TenMinutes, "warm"
}
if since_first < 24 * time.Hour {
return OneDay, "cold"
}
if since_first < 48 * time.Hour {
return 2*OneDay, "cold"
}
if since_first < 96 * time.Hour {
return 7*OneDay, "frozen"
}
return OneMonth, "frozen"
}