X-Git-Url: http://git.giacomolli.uk/onechat/blobdiff_plain/522d7fd117285e4e4ce3ea5ec9b5a1722521b681..5a93b6124068c2a8748fc0bfbb2a2d151815bcf0:/schedule.go?ds=inline

diff --git a/schedule.go b/schedule.go
index d2f53e0..b3a65ea 100644
--- a/schedule.go
+++ b/schedule.go
@@ -6,7 +6,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"log"
+	"log/slog"
 	"os"
 	"slices"
 	"strconv"
@@ -49,11 +49,13 @@ const (
 )
 
 // openSchedules reads the schedules of the file at path. A missing file holds
-// none. The clock gives the time and the time zone of the schedules, and logger
-// gets one line for each run.
-func openSchedules(path string, clock func() time.Time, logger *log.Logger) (*Schedules, error) {
+// none. The owner names its agent. Schedules without an owner take this name. A
+// different stored owner is an error. The clock gives the time and the time
+// zone of the schedules, and logger gets one line for each run.
+func openSchedules(path, owner string, clock func() time.Time, logger *slog.Logger) (*Schedules, error) {
 	s := &Schedules{
 		path:    path,
+		owner:   owner,
 		clock:   clock,
 		logger:  logger,
 		check:   scheduleCheck,
@@ -74,7 +76,18 @@ func openSchedules(path string, clock func() time.Time, logger *log.Logger) (*Sc
 		return nil, fmt.Errorf("%s: %w", path, err)
 	}
 
-	for _, schedule := range s.file.Schedules {
+	changed := false
+	for i := range s.file.Schedules {
+		schedule := &s.file.Schedules[i]
+		if schedule.Owner == "" {
+			schedule.Owner = owner
+			changed = true
+		}
+
+		if schedule.Owner != owner {
+			return nil, fmt.Errorf("schedule %d belongs to %q, not %q", schedule.ID, schedule.Owner, owner)
+		}
+
 		if schedule.Cron == "" {
 			continue
 		}
@@ -85,6 +98,13 @@ func openSchedules(path string, clock func() time.Time, logger *log.Logger) (*Sc
 		}
 	}
 
+	if changed {
+		err = s.save()
+		if err != nil {
+			return nil, fmt.Errorf("record schedule owner: %w", err)
+		}
+	}
+
 	return s, nil
 }
 
@@ -95,8 +115,9 @@ func openSchedules(path string, clock func() time.Time, logger *log.Logger) (*Sc
 // changed tells Run that a set or a remove changed the times.
 type Schedules struct {
 	path    string
+	owner   string
 	clock   func() time.Time
-	logger  *log.Logger
+	logger  *slog.Logger
 	check   time.Duration
 	changed chan struct{}
 
@@ -151,7 +172,8 @@ func (s *Schedules) Set(text string, at, cron *string) (string, error) {
 
 	now := s.clock()
 	schedule := Schedule{
-		Text: text,
+		Text:  text,
+		Owner: s.owner,
 	}
 
 	switch {
@@ -255,6 +277,10 @@ func (s *Schedules) Remove(id int) (string, error) {
 // the ID of the schedule and, for a late run, how late it is. The line holds no
 // text of the schedule.
 func (s *Schedules) deliver(ctx context.Context, l *TurnLoop) error {
+	if l.agent.config.Name != s.owner {
+		return fmt.Errorf("schedule owner %q does not match agent %q", s.owner, l.agent.config.Name)
+	}
+
 	now := s.clock()
 
 	var turns []Message
@@ -281,12 +307,13 @@ func (s *Schedules) deliver(ctx context.Context, l *TurnLoop) error {
 			return err
 		}
 
+		attrs := []any{"id", schedule.ID}
 		if schedule.late(now) {
-			s.logger.Printf("schedule %d ran %s late", schedule.ID, durationText(now.Sub(schedule.Due)))
-		} else {
-			s.logger.Printf("schedule %d ran", schedule.ID)
+			attrs = append(attrs, "late", now.Sub(schedule.Due))
 		}
 
+		s.logger.Info("schedule ran", attrs...)
+
 		turns = append(turns, message)
 	}
 
@@ -401,13 +428,15 @@ type ScheduleFile struct {
 	Schedules []Schedule `json:"schedules"`
 }
 
-// Schedule is one schedule: its ID, the task for the agent, the cron expression
-// of a repeating schedule, empty for a one-time schedule, and its next time.
+// Schedule is one schedule: its owner, its ID, the task for the agent, the cron
+// expression of a repeating schedule, empty for a one-time schedule, and its
+// next time.
 type Schedule struct {
-	ID   int       `json:"id"`
-	Text string    `json:"text"`
-	Cron string    `json:"cron"`
-	Due  time.Time `json:"due"`
+	Owner string    `json:"owner"`
+	ID    int       `json:"id"`
+	Text  string    `json:"text"`
+	Cron  string    `json:"cron"`
+	Due   time.Time `json:"due"`
 }
 
 // Message returns the text of a run at now for the log, with the times in the