init

internal/app/app.go

@@ -0,0 +1,63 @@
+package app
+
+import (
+	"context"
+	"log"
+	"time"
+
+	"sanity/internal/backup"
+	"sanity/internal/config"
+	"sanity/internal/discord"
+)
+
+type Runner struct {
+	cfg      config.Config
+	executor *backup.Executor
+	discord  *discord.Client
+}
+
+func New(cfg config.Config) (*Runner, error) {
+	return &Runner{
+		cfg:      cfg,
+		executor: backup.NewExecutor(),
+		discord:  discord.New(cfg.ServerName, cfg.DiscordWebhookURL, cfg.NotifyRoleID, cfg.RequestTimeout),
+	}, nil
+}
+
+func (r *Runner) Run(ctx context.Context) error {
+	if err := r.runBackup(ctx); err != nil {
+		log.Printf("initial backup run failed: %v", err)
+	}
+
+	ticker := time.NewTicker(r.cfg.Backup.Interval)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return nil
+		case <-ticker.C:
+			if err := r.runBackup(ctx); err != nil {
+				log.Printf("backup run failed: %v", err)
+			}
+		}
+	}
+}
+
+func (r *Runner) runBackup(ctx context.Context) error {
+	result, err := r.executor.Run(ctx, r.cfg)
+	if err != nil {
+		dirSizeBytes := int64(-1)
+		if totalDirSize, totalDirSizeErr := backup.DirectorySize(r.cfg.Backup.OutputDir); totalDirSizeErr == nil {
+			dirSizeBytes = totalDirSize
+		}
+		if notifyErr := r.discord.SendFailure(ctx, time.Now().UTC(), err.Error(), r.cfg.Backup.SourceFile, r.cfg.Backup.OutputDir, dirSizeBytes); notifyErr != nil {
+			log.Printf("send failure notification failed: %v", notifyErr)
+		}
+		return err
+	}
+	if err := r.discord.SendSuccess(ctx, result, r.cfg.Backup.Interval); err != nil {
+		log.Printf("send success notification failed: %v", err)
+	}
+	return nil
+}