fix saving and project improvments

internal/encoding/fbs/helpers.go

@@ -1,6 +1,8 @@
 package fbs
 
 import (
+	"encoding/base64"
+	"fmt"
 	"sync"
 
 	"git.loyso.art/frx/eway/internal/entity"
@@ -21,8 +23,8 @@ func getBuilder() *flatbuffers.Builder {
 }
 
 func putBuilder(builder *flatbuffers.Builder) {
-	builder.Reset()
-	builderPool.Put(builder)
+	// builder.Reset()
+	// builderPool.Put(builder)
 }
 
 func MakeDomainGoodItems(in ...entity.GoodsItem) []byte {
@@ -62,7 +64,10 @@ func makeDomainGoodItem(builder *flatbuffers.Builder, in entity.GoodsItem) flatb
 	sku := builder.CreateString(in.Articul)
 	photo := builder.CreateString(in.Photo)
 	name := builder.CreateString(in.Name)
-	desc := builder.CreateString(in.Description)
+
+	descBase64 := base64.RawStdEncoding.EncodeToString([]byte(in.Description))
+	desc := builder.CreateString(descBase64)
+
 	var cat flatbuffers.UOffsetT
 	if in.Category != "" {
 		cat = builder.CreateString(in.Category)
@@ -90,12 +95,18 @@ func makeDomainGoodItem(builder *flatbuffers.Builder, in entity.GoodsItem) flatb
 	return GoodItemEnd(builder)
 }
 
-func ParseGoodsItem(data []byte) (item entity.GoodsItem) {
+func ParseGoodsItem(data []byte) (item entity.GoodsItem, err error) {
 	itemFBS := GetRootAsGoodItem(data, 0)
 	item.Articul = string(itemFBS.Sku())
 	item.Photo = string(itemFBS.Photo())
 	item.Name = string(itemFBS.Name())
-	item.Description = string(itemFBS.Description())
+
+	description, err := base64.RawStdEncoding.DecodeString(string(itemFBS.Description()))
+	if err != nil {
+		return item, fmt.Errorf("decoding description from base64: %w", err)
+	}
+
+	item.Description = string(description)
 	if value := itemFBS.Category(); value != nil {
 		item.Category = string(value)
 	}
@@ -108,7 +119,7 @@ func ParseGoodsItem(data []byte) (item entity.GoodsItem) {
 	item.Cart = itemFBS.Cart()
 	item.Stock = int(itemFBS.Stock())
 
-	return item
+	return item, nil
 }
 
 func ParseCategory(data []byte) (category entity.Category) {