feat: downloader

internal/jobs/grib/updater/config.go

@@ -0,0 +1,8 @@
+package updater
+
+import "time"
+
+type Config struct {
+	Interval time.Duration `env:"INTERVAL" envDefault:"6h"`
+	Timeout  time.Duration `env:"TIMEOUT" envDefault:"45m"`
+}

internal/jobs/grib/updater/deps.go

@@ -0,0 +1,8 @@
+package updater
+
+import "context"
+
+// GribService defines the interface for GRIB operations needed by the updater job
+type GribService interface {
+	Update(ctx context.Context) error
+}

internal/jobs/grib/updater/updater.go

@@ -0,0 +1,51 @@
+package updater
+
+import (
+	"context"
+	"time"
+
+	"git.intra.yksa.space/gsn/predictor/internal/pkg/errcodes"
+	"go.uber.org/zap"
+)
+
+type Job struct {
+	service GribService
+	config  *Config
+	logger  *zap.Logger
+}
+
+func New(service GribService, config *Config, logger *zap.Logger) *Job {
+	return &Job{
+		service: service,
+		config:  config,
+		logger:  logger,
+	}
+}
+
+func (j *Job) GetInterval() time.Duration {
+	return j.config.Interval
+}
+
+func (j *Job) GetTimeout() time.Duration {
+	return j.config.Timeout
+}
+
+func (j *Job) GetCount() int {
+	return 0 // Run indefinitely
+}
+
+func (j *Job) GetAsync() bool {
+	return false // Singleton mode - only one instance should run
+}
+
+func (j *Job) Execute(ctx context.Context) error {
+	j.logger.Info("executing GRIB update job")
+
+	if err := j.service.Update(ctx); err != nil {
+		j.logger.Error("GRIB update failed", zap.Error(err))
+		return errcodes.Wrap(err, "failed to update GRIB data")
+	}
+
+	j.logger.Info("GRIB update completed successfully")
+	return nil
+}