preset scraper added

pkg/handler/prescene.go

@@ -0,0 +1,46 @@
+package handler
+
+import (
+	"fmt"
+	"log/slog"
+	"math"
+	"strconv"
+	"time"
+
+	"github.com/spf13/viper"
+
+	"git.amok.space/yevhen/resource-scraper/types/constant"
+)
+
+func (h *Handler) prescene() string {
+	pagesToScrape := []string{"1"}
+	levels := viper.GetInt(constant.CfgKeyLevelsToScrape)
+	if levels > 1 {
+		var q = (60.0 / 100.0) * (100.0 / viper.GetFloat64(constant.CfgKeyLevelsToScrape))
+		minute := float64(time.Now().Minute())
+		if minute < 1 {
+			minute = 1
+		}
+
+		fmt.Printf("FLOAT: %f, %f, %v\n", minute, q, math.Ceil(minute/q))
+
+		hour := time.Now().Hour()
+		if hour == 1 {
+			hour = 25
+		} else if hour == 0 {
+			hour = 1
+		}
+
+		page := hour * int(math.Ceil(minute/q))
+		pagesToScrape = append(pagesToScrape, strconv.Itoa(page))
+	}
+
+	_, err := h.services.Prescene.GetPage(pagesToScrape)
+	if err != nil {
+		slog.Error("error occurred while getting page: ", "err", err.Error())
+	}
+
+	fmt.Printf("%+v\n", pagesToScrape)
+
+	return "ps"
+}