Add Wildberries product fetching and rate limiting functionality

internal/tasks/server/server.go

@@ -0,0 +1,39 @@
+package server
+
+import (
+	"github.com/hibiken/asynq"
+	"github.com/jackc/pgx/v5/pgxpool"
+	"sipro-mps/internal/config"
+	"sipro-mps/internal/tasks/types"
+	"sipro-mps/internal/tasks/wb"
+)
+
+type AsynqServer struct {
+	redisConfig *config.RedisConfig
+	dbpool      *pgxpool.Pool
+}
+
+func NewAsynqServer(redisConfig *config.RedisConfig, dbpool *pgxpool.Pool) *AsynqServer {
+	return &AsynqServer{
+		redisConfig: redisConfig,
+		dbpool:      dbpool,
+	}
+}
+func (s *AsynqServer) createMux() *asynq.ServeMux {
+	mux := asynq.NewServeMux()
+
+	// Register task handlers here
+	mux.Handle(types.TypeWbFetchProducts, &wb.FetchProductsProcessor{Dbpool: s.dbpool})
+	return mux
+}
+
+func (s *AsynqServer) Run() {
+	srv := asynq.NewServer(
+		asynq.RedisClientOpt{Addr: s.redisConfig.Addr, Password: s.redisConfig.Password},
+		asynq.Config{Concurrency: 10},
+	)
+	mux := s.createMux()
+	if err := srv.Run(mux); err != nil {
+		panic(err)
+	}
+}