mandarake parser rework

internal/parsers/mandarake/handler.go

@@ -0,0 +1,40 @@
+package mandarake
+
+import (
+	"context"
+	log "github.com/sirupsen/logrus"
+)
+
+const (
+	zeroPrice      int32   = 0
+	taxMultiplier  float64 = 1.1
+	logHeader              = "Mandarake parser | "
+	logWorker              = "worker: "
+	logTaskWarning         = "task warning: "
+	logGetPrice            = "get price: "
+)
+
+type Parser struct {
+	baseCtx          context.Context
+	externalBrowser  string
+	goroutinesNumber int
+}
+
+type ParserDeps struct {
+	Enabled          bool
+	ExternalBrowser  string
+	GoroutinesNumber int
+}
+
+func NewParser(deps ParserDeps) *Parser {
+	if !deps.Enabled {
+		log.Info(logHeader + "disabled")
+		return nil
+	}
+
+	return &Parser{
+		baseCtx:          context.Background(),
+		externalBrowser:  deps.ExternalBrowser,
+		goroutinesNumber: deps.GoroutinesNumber,
+	}
+}