refactor: Switching to a cron system for tasks, restructuring service and status models

Added response time field for Status model, set log level from ENV

modules/scheduler/scheduler.go

@@ -0,0 +1,66 @@
+package scheduler
+
+import (
+	"errors"
+	"os"
+	"time"
+
+	"git.ostiwe.com/ostiwe-com/status/modules/log"
+	"github.com/go-co-op/gocron/v2"
+	"github.com/google/uuid"
+	"github.com/sirupsen/logrus"
+)
+
+var GlobalAppScheduler AppScheduler
+
+type AppScheduler interface {
+	NewServiceJob(serviceID uint64, jd gocron.JobDefinition, t gocron.Task, opt ...gocron.JobOption) (gocron.Job, error)
+	StartJobs() error
+}
+
+type appScheduler struct {
+	jobServiceMap map[uint64]uuid.UUID
+	scheduler     gocron.Scheduler
+	logger        *logrus.Logger
+}
+
+func NewAppScheduler() (AppScheduler, error) {
+	log.Global.Put(log.Scheduler, logrus.New())
+
+	location, err := time.LoadLocation(os.Getenv("APP_TZ"))
+	if err != nil {
+		return nil, err
+	}
+
+	scheduler, err := gocron.NewScheduler(gocron.WithLocation(location))
+	if err != nil {
+		return nil, err
+	}
+
+	return &appScheduler{
+		scheduler:     scheduler,
+		logger:        log.Global.Get(log.Scheduler),
+		jobServiceMap: make(map[uint64]uuid.UUID),
+	}, nil
+}
+
+func (s *appScheduler) NewServiceJob(serviceID uint64, jd gocron.JobDefinition, t gocron.Task, opt ...gocron.JobOption) (gocron.Job, error) {
+	job, err := s.scheduler.NewJob(jd, t, opt...)
+	if err != nil {
+		return nil, err
+	}
+
+	s.jobServiceMap[serviceID] = job.ID()
+
+	return job, nil
+}
+
+func (s *appScheduler) StartJobs() error {
+	if s.scheduler == nil {
+		return errors.New("scheduler is nil")
+	}
+
+	s.scheduler.Start()
+
+	return nil
+}