fix(backend): job model wasn't reflecting the nullable fields

backend/internal/handlers/jobs.go

@@ -144,14 +144,14 @@ func (h *JobsHandlers) WaitJob(c *gin.Context) {
 	}
 
 	// If job is already completed (has output or non-zero status), return immediately
-	if job.Status != 0 || job.Stdout != "" || job.Stderr != "" {
+	if job.Status != nil || job.Stdout != nil || job.Stderr != nil {
 		c.JSON(http.StatusOK, JobResult{
 			ID:      job.ID,
 			Command: job.Command,
 			Stdin:   job.Stdin,
-			Stdout:  job.Stdout,
-			Stderr:  job.Stderr,
-			Status:  job.Status,
+			Stdout:  *job.Stdout,
+			Stderr:  *job.Stderr,
+			Status:  *job.Status,
 		})
 		return
 	}
@@ -173,9 +173,9 @@ func (h *JobsHandlers) WaitJob(c *gin.Context) {
 		ID:      ajob.ID,
 		Command: ajob.Command,
 		Stdin:   ajob.Stdin,
-		Stdout:  ajob.Stdout,
-		Stderr:  ajob.Stderr,
-		Status:  ajob.Status,
+		Stdout:  *ajob.Stdout,
+		Stderr:  *ajob.Stderr,
+		Status:  *ajob.Status,
 	})
 }
 

backend/internal/models/job.go

@@ -1,10 +1,8 @@
 package models
 
-type Job struct {
+type JobBase struct {
 	ID      int64
 	AgentID string
-	JobForInsert
-	JobForUpdate
 }
 type JobForInsert struct {
 	Command []string
@@ -15,3 +13,10 @@ type JobForUpdate struct {
 	Stderr string
 	Status int32
 }
+type Job struct {
+	JobBase
+	JobForInsert
+	Stdout *string
+	Stderr *string
+	Status *int32
+}