Files
axis_timelapse/cmd/cmd.go
William Gill a8e4e799e2 MVP Created
2025-10-05 22:54:24 +00:00

84 lines
1.8 KiB
Go

package cmd
import (
"fmt"
"os"
"os/signal"
"syscall"
"time"
"axis_timelapse/camera"
"axis_timelapse/config"
"github.com/go-co-op/gocron/v2"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
)
var rootCommand = &cobra.Command{
Use: "axis_timelapse",
Short: "Runs the axis_timelapse daemon.",
PreRun: func(cmd *cobra.Command, args []string) {
config.GetConfig()
config.GenerateFullURL()
},
Run: func(cmd *cobra.Command, args []string) {
startTasks()
},
}
var versionCommand = &cobra.Command{
Use: "version",
Short: "Prints the current executable version and exits.",
Run: func(cmd *cobra.Command, _ []string) {
fmt.Printf("%s | Version: %s Build: %s | Copyright © %d William Gill\n", config.Project, config.Version, config.Build, time.Now().Year())
},
}
func Execute() {
if err := rootCommand.Execute(); err != nil {
log.Fatal().Err(err).Msgf("failed to execute command.")
}
}
func init() {
rootCommand.PersistentFlags().StringVarP(&config.TOML, "config", "c", "config.toml", "Specify daemon config file.")
rootCommand.AddCommand(versionCommand)
}
func startTasks() {
// Create a new scheduler
s, err := gocron.NewScheduler()
if err != nil {
log.Fatal().Err(err).Msgf("")
}
// Schedule the job
_, err = s.NewJob(
gocron.CronJob(config.CaptureChron, false),
gocron.NewTask(func() {
camera.CaptureImage()
}),
)
if err != nil {
log.Fatal().Err(err).Msgf("")
}
// Start the scheduler
s.Start()
// Set up signal handling for graceful shutdown
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)
// Wait for interrupt signal
<-sigChan
log.Info().Msg("Received interrupt signal, shutting down gracefully...")
// Shutdown the scheduler gracefully
err = s.Shutdown()
if err != nil {
log.Fatal().Err(err).Msgf("Error during shutdown.")
}
}