add results service

internal/results/domain/result.go

@@ -0,0 +1,45 @@
+package domain
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type ResultStatus string
+
+const (
+	ResultStatusUnspecified ResultStatus = "UNSPECIFIED"
+	ResultStatusPending     ResultStatus = "PENDING"
+	ResultStatusProcessing  ResultStatus = "PROCESSING"
+	ResultStatusCompleted   ResultStatus = "COMPLETED"
+	ResultStatusFailed      ResultStatus = "FAILED"
+)
+
+type Result struct {
+	ID            uuid.UUID
+	CompetitionID uuid.UUID
+	UserID        uuid.UUID
+	Score         float64
+	Rank          *int
+	Status        ResultStatus
+	SubmissionID  *uuid.UUID
+	Metadata      map[string]interface{}
+	CreatedAt     time.Time
+	UpdatedAt     time.Time
+}
+
+func NewResult(id uuid.UUID, competitionID uuid.UUID, userID uuid.UUID, score float64, rank *int, status ResultStatus, submissionID *uuid.UUID, metadata map[string]interface{}, createdAt time.Time, updatedAt time.Time) *Result {
+	return &Result{
+		ID:            id,
+		CompetitionID: competitionID,
+		UserID:        userID,
+		Score:         score,
+		Rank:          rank,
+		Status:        status,
+		SubmissionID:  submissionID,
+		Metadata:      metadata,
+		CreatedAt:     createdAt,
+		UpdatedAt:     updatedAt,
+	}
+}