init parser

cmd/cli/plati/plati.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+	"os"
+	"strings"
+
+	"gitea.home.4it.me/dilap54/platiparser/plati"
+)
+
+func main() {
+	categories := openCategories("./categories.json").Content
+	categories = filterBySubstring("Gift", categories)
+
+	ctx := context.Background()
+
+	platiCli := plati.New()
+
+	// printNames(categories)
+
+	for i, c := range categories {
+		log.Printf("fetching goods [%d/%d] for %s\n", i, len(categories), c.FlatName)
+		goods, err := platiCli.GetBlockGoodsCategory(ctx, c.ID, c.ParentID, "cntSellDESC", 1, 100, "RUR", "ru-RU")
+		if err != nil {
+			log.Fatal(err)
+		}
+		json.NewEncoder(os.Stdout).Encode(goods)
+	}
+}
+
+func filterBySubstring(substring string, categories plati.Categories) plati.Categories {
+	out := make(plati.Categories, 0)
+	for _, c := range categories {
+		if len(c.Children) > 0 {
+			out = append(out, filterBySubstring(substring, c.Children)...)
+			continue
+		}
+
+		if strings.Contains(c.FlatName, substring) {
+			out = append(out, c)
+		}
+	}
+
+	return out
+}
+
+func printNames(categories plati.Categories) {
+	for _, c := range categories {
+		if len(c.Children) > 0 {
+			printNames(c.Children)
+			continue
+		}
+		fmt.Printf("%s\n", c.FlatName)
+	}
+}
+
+func openCategories(fileName string) plati.CategoriesResponse {
+	f, err := os.OpenFile(fileName, os.O_RDONLY, 0400)
+	if err != nil {
+		panic(err)
+	}
+	defer f.Close()
+
+	out := plati.CategoriesResponse{}
+	if err := json.NewDecoder(f).Decode(&out); err != nil {
+		panic(err)
+	}
+	out.Content.FlatNames("")
+	out.Content.FixParentID(0)
+	return out
+}