закупы в бэк

telegram_bot/adapter/backend/backend_client.go

@@ -632,28 +632,52 @@ type Purchase struct {
 	Status     string               `json:"status"`
 	CreativeID string               `json:"creative_id"`
 	Channels   []PurchaseChannelOut `json:"channels"`
+	Details    *PurchaseDetails     `json:"details,omitempty"`
 }
 
 type PurchaseChannelOut struct {
-	ID             string   `json:"id"`
-	Status         string   `json:"status"`
-	PlannedCost    *float64 `json:"planned_cost"`
-	Comment        *string  `json:"comment"`
-	InviteLink     string   `json:"invite_link"`
-	InviteLinkType string   `json:"invite_link_type"`
-	Channel        Channel  `json:"channel"`
+	ID             string                  `json:"id"`
+	Status         string                  `json:"status"`
+	Comment        *string                 `json:"comment"`
+	InviteLink     string                  `json:"invite_link"`
+	InviteLinkType string                  `json:"invite_link_type"`
+	Channel        Channel                 `json:"channel"`
+	Details        *PurchaseChannelDetails `json:"details,omitempty"`
+}
+
+type CostInfo struct {
+	Type  string  `json:"type"`
+	Value float64 `json:"value"`
+}
+
+type PurchaseDetails struct {
+	PlacementAt       *string   `json:"placement_at,omitempty"`
+	PaymentAt         *string   `json:"payment_at,omitempty"`
+	Cost              *CostInfo `json:"cost,omitempty"`
+	CostBeforeBargain *float64  `json:"cost_before_bargain,omitempty"`
+	PurchaseType      *string   `json:"purchase_type,omitempty"`
+	Format            *string   `json:"format,omitempty"`
+	Comment           *string   `json:"comment,omitempty"`
+}
+
+type PurchaseChannelDetails struct {
+	PlacementAt       *string   `json:"placement_at,omitempty"`
+	Cost              *CostInfo `json:"cost,omitempty"`
+	CostBeforeBargain *float64  `json:"cost_before_bargain,omitempty"`
+	Format            *string   `json:"format,omitempty"`
 }
 
 type CreatePurchaseChannelInput struct {
-	Username    string   `json:"username"`
-	Status      *string  `json:"status,omitempty"`
-	PlannedCost *float64 `json:"planned_cost,omitempty"`
-	Comment     *string  `json:"comment,omitempty"`
+	Username string                  `json:"username"`
+	Status   *string                 `json:"status,omitempty"`
+	Comment  *string                 `json:"comment,omitempty"`
+	Details  *PurchaseChannelDetails `json:"details,omitempty"`
 }
 
 type CreatePurchaseInput struct {
 	CreativeID string                       `json:"creative_id"`
 	Channels   []CreatePurchaseChannelInput `json:"channels"`
+	Details    *PurchaseDetails             `json:"details,omitempty"`
 }
 
 func (c *Client) CreatePurchase(

telegram_bot/screens/purchase_details.go

@@ -105,8 +105,8 @@ func (s *PurchaseDetails) renderDetails(b *bot.Bot, mode bot.RenderMode, jwt str
 			text += fmt.Sprintf("%d. %s <b>%s</b>\n", i+1, statusSymbol, channelName)
 
 			// Стоимость
-			if ch.PlannedCost != nil {
-				text += fmt.Sprintf("   ▸ Стоимость: %.0f₽\n", *ch.PlannedCost)
+			if ch.Details != nil && ch.Details.Cost != nil {
+				text += fmt.Sprintf("   ▸ Стоимость: %.0f₽\n", ch.Details.Cost.Value)
 			}
 
 			// Комментарий

telegram_bot/screens/select_channels_for_purchase.go

@@ -221,10 +221,20 @@ func (s *SelectChannelsForPurchase) createPurchase(b *bot.Bot, jwt string) {
 	// Преобразуем каналы в формат API
 	var apiChannels []backend.CreatePurchaseChannelInput
 	for _, ch := range s.Channels {
+		var details *backend.PurchaseChannelDetails
+		if ch.PlannedCost != nil {
+			cost := backend.CostInfo{
+				Type:  "fixed",
+				Value: *ch.PlannedCost,
+			}
+			details = &backend.PurchaseChannelDetails{
+				Cost: &cost,
+			}
+		}
 		apiChannels = append(apiChannels, backend.CreatePurchaseChannelInput{
-			Username:    ch.Username,
-			PlannedCost: ch.PlannedCost,
-			Comment:     ch.Comment,
+			Username: ch.Username,
+			Comment:  ch.Comment,
+			Details:  details,
 		})
 	}