support parsing item page info

internal/encoding/fbs/GoodItem.go

@@ -169,8 +169,16 @@ func (rcv *GoodItem) MutateStock(n int16) bool {
 	return rcv._tab.MutateInt16Slot(28, n)
 }
 
+func (rcv *GoodItem) Parameters() []byte {
+	o := flatbuffers.UOffsetT(rcv._tab.Offset(30))
+	if o != 0 {
+		return rcv._tab.ByteVector(o + rcv._tab.Pos)
+	}
+	return nil
+}
+
 func GoodItemStart(builder *flatbuffers.Builder) {
-	builder.StartObject(13)
+	builder.StartObject(14)
 }
 func GoodItemAddSku(builder *flatbuffers.Builder, sku flatbuffers.UOffsetT) {
 	builder.PrependUOffsetTSlot(0, flatbuffers.UOffsetT(sku), 0)
@@ -211,6 +219,9 @@ func GoodItemAddCart(builder *flatbuffers.Builder, cart int64) {
 func GoodItemAddStock(builder *flatbuffers.Builder, stock int16) {
 	builder.PrependInt16Slot(12, stock, 0)
 }
+func GoodItemAddParameters(builder *flatbuffers.Builder, parameters flatbuffers.UOffsetT) {
+	builder.PrependUOffsetTSlot(13, flatbuffers.UOffsetT(parameters), 0)
+}
 func GoodItemEnd(builder *flatbuffers.Builder) flatbuffers.UOffsetT {
 	return builder.EndObject()
 }

internal/encoding/fbs/helpers.go

@@ -2,7 +2,9 @@ package fbs
 
 import (
 	"encoding/base64"
+	"encoding/json"
 	"fmt"
+	"strings"
 	"sync"
 
 	"git.loyso.art/frx/eway/internal/entity"
@@ -62,7 +64,7 @@ func MakeDomainGoodItemFinished(in entity.GoodsItem) []byte {
 
 func makeDomainGoodItem(builder *flatbuffers.Builder, in entity.GoodsItem) flatbuffers.UOffsetT {
 	sku := builder.CreateString(in.Articul)
-	photo := builder.CreateString(in.Photo)
+	photo := builder.CreateString(strings.Join(in.PhotoURLs, ";"))
 	name := builder.CreateString(in.Name)
 
 	descBase64 := base64.RawStdEncoding.EncodeToString([]byte(in.Description))
@@ -73,6 +75,10 @@ func makeDomainGoodItem(builder *flatbuffers.Builder, in entity.GoodsItem) flatb
 		cat = builder.CreateString(in.Category)
 	}
 	t := builder.CreateString(in.Type)
+
+	parametersData, _ := json.Marshal(in.Parameters)
+	parameters := builder.CreateByteString(parametersData)
+
 	producer := builder.CreateString(in.Producer)
 
 	GoodItemStart(builder)
@@ -91,6 +97,7 @@ func makeDomainGoodItem(builder *flatbuffers.Builder, in entity.GoodsItem) flatb
 	GoodItemAddTariff(builder, float32(in.TariffPrice))
 	GoodItemAddCart(builder, int64(in.Cart))
 	GoodItemAddStock(builder, int16(in.Stock))
+	GoodItemAddParameters(builder, parameters)
 
 	return GoodItemEnd(builder)
 }
@@ -98,7 +105,7 @@ func makeDomainGoodItem(builder *flatbuffers.Builder, in entity.GoodsItem) flatb
 func ParseGoodsItem(data []byte) (item entity.GoodsItem, err error) {
 	itemFBS := GetRootAsGoodItem(data, 0)
 	item.Articul = string(itemFBS.Sku())
-	item.Photo = string(itemFBS.Photo())
+	item.PhotoURLs = strings.Split(string(itemFBS.Photo()), ";")
 	item.Name = string(itemFBS.Name())
 
 	description, err := base64.RawStdEncoding.DecodeString(string(itemFBS.Description()))
@@ -118,6 +125,11 @@ func ParseGoodsItem(data []byte) (item entity.GoodsItem, err error) {
 	item.TariffPrice = float64(itemFBS.Tariff())
 	item.Cart = itemFBS.Cart()
 	item.Stock = int(itemFBS.Stock())
+	item.Parameters = map[string]string{}
+	err = json.Unmarshal(itemFBS.Parameters(), &item.Parameters)
+	if err != nil {
+		return item, fmt.Errorf("unmarshalling data: %w", err)
+	}
 
 	return item, nil
 }