support for cron based subscriptions management

server/subscription/domain/subscription.go

@@ -0,0 +1,47 @@
+package domain
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/marcopiovanello/yt-dlp-web-ui/v3/server/subscription/data"
+)
+
+type Subscription struct {
+	Id       string `json:"id"`
+	URL      string `json:"url"`
+	Params   string `json:"params"`
+	CronExpr string `json:"cron_expression"`
+}
+
+type PaginatedResponse[T any] struct {
+	First int64 `json:"first"`
+	Next  int64 `json:"next"`
+	Data  T     `json:"data"`
+}
+
+type Repository interface {
+	Submit(ctx context.Context, sub *data.Subscription) (*data.Subscription, error)
+	List(ctx context.Context, start int64, limit int) (*[]data.Subscription, error)
+	UpdateByExample(ctx context.Context, example *data.Subscription) error
+	Delete(ctx context.Context, id string) error
+	GetCursor(ctx context.Context, id string) (int64, error)
+}
+
+type Service interface {
+	Submit(ctx context.Context, sub *Subscription) (*Subscription, error)
+	List(ctx context.Context, start int64, limit int) (*PaginatedResponse[[]Subscription], error)
+	UpdateByExample(ctx context.Context, example *Subscription) error
+	Delete(ctx context.Context, id string) error
+	GetCursor(ctx context.Context, id string) (int64, error)
+}
+
+type RestHandler interface {
+	Submit() http.HandlerFunc
+	List() http.HandlerFunc
+	UpdateByExample() http.HandlerFunc
+	Delete() http.HandlerFunc
+	GetCursor() http.HandlerFunc
+	ApplyRouter() func(chi.Router)
+}