feat: add dead letter queue

internal/workprocessor/workprocessor.go

@@ -4,8 +4,10 @@ import (
 	"context"
 	"fmt"
 	"log/slog"
+	"math/rand/v2"
 	"time"
 
+	"git.front.kjuulh.io/kjuulh/orbis/internal/deadletter"
 	"git.front.kjuulh.io/kjuulh/orbis/internal/workscheduler"
 	"github.com/google/uuid"
 )
@@ -13,12 +15,18 @@ import (
 type WorkProcessor struct {
 	workscheduler *workscheduler.WorkScheduler
 	logger        *slog.Logger
+	deadletter    *deadletter.DeadLetter
 }
 
-func NewWorkProcessor(workscheduler *workscheduler.WorkScheduler, logger *slog.Logger) *WorkProcessor {
+func NewWorkProcessor(
+	workscheduler *workscheduler.WorkScheduler,
+	logger *slog.Logger,
+	deadletter *deadletter.DeadLetter,
+) *WorkProcessor {
 	return &WorkProcessor{
 		workscheduler: workscheduler,
 		logger:        logger,
+		deadletter:    deadletter,
 	}
 }
 
@@ -41,10 +49,17 @@ func (w *WorkProcessor) ProcessNext(ctx context.Context, workerID uuid.UUID) err
 	}
 
 	time.Sleep(time.Millisecond * 10)
+	// Process or achive
 
 	if err := w.workscheduler.Archive(ctx, *schedule); err != nil {
 		return fmt.Errorf("failed to archive item: %w", err)
 	}
 
+	if rand.Float64() > 0.9 {
+		if err := w.deadletter.InsertDeadLetter(ctx, *schedule); err != nil {
+			return fmt.Errorf("failed to deadletter message: %w", err)
+		}
+	}
+
 	return nil
 }