feat: implemented service/transport/main layers

internal/service/deps.go

@@ -0,0 +1,16 @@
+package service
+
+import (
+	"context"
+	"time"
+)
+
+type Redis interface {
+	Lock(ctx context.Context, key string, ttl time.Duration) (func(context.Context), error)
+	Set(key string, value []byte, ttl time.Duration) error
+	Get(key string) ([]byte, error)
+}
+
+type Downloader interface {
+	Download(ctx context.Context)
+}

internal/service/predictor.go

@@ -0,0 +1,13 @@
+package service
+
+import (
+	"context"
+	"net/http"
+
+	"git.intra.yksa.space/gsn/predictor/internal/pkg/ds"
+	"git.intra.yksa.space/gsn/predictor/internal/pkg/errcodes"
+)
+
+func (s *Service) PerformPrediction(ctx context.Context, params ds.PredictionParameters) ([]ds.PredicitonResult, error) {
+	return nil, errcodes.New(http.StatusNotImplemented, "not implemented", "please wait")
+}

internal/service/service.go

@@ -0,0 +1,10 @@
+package service
+
+type Service struct {
+	redis      Redis
+	downloader Downloader
+}
+
+func New() *Service {
+	return &Service{}
+}