fix

models/wallet_coin_relation.go

@@ -40,7 +40,11 @@ func GetWalletCoinRelationTotal(maps interface{}) (int, error) {
 func GetWalletCoinRelations(pageNum, pageSize int, maps interface{}) ([]*WalletCoinRelation, error) {
 	var coins []*WalletCoinRelation
 
-	err := db.Preload("Coin").Where(maps).Offset(pageNum).Limit(pageSize).Find(&coins).Error
+	conditions := make(map[string]interface{})
+	conditions["name"] = "ETH"
+	conditions["sid"] = "ethereum"
+	conditions["platform"] = "ethereum"
+	err := db.Preload("Coin", conditions).Debug().Where(maps).Offset(pageNum).Limit(pageSize).Find(&coins).Error
 	if err != nil && err != gorm.ErrRecordNotFound {
 		return nil, err
 	}

routers/api/v1/wallet_coin_relation.go

@@ -26,19 +26,19 @@ func GetWalletCoinRelationCoinRelations(c *gin.Context) {
 		platform_id = auth.PlatformId
 	}
 
-	walletCoinRelateionService := wallet_coin_relation_service.WalletCoinRelation{}
-
-	walletCoinRelateionService = wallet_coin_relation_service.WalletCoinRelation{
+	walletCoinRelateionService := wallet_coin_relation_service.WalletCoinRelation{
 		PlatformId: platform_id,
 		PageNum:    util.GetPage(c),
 		PageSize:   util.GetLimit(c),
 	}
 
-	total, err := walletCoinRelateionService.Count()
+	/*
+	_, err := walletCoinRelateionService.Count()
 	if err != nil {
-		//handler.SendResponse(c, errno.ErrCountWalletCoinRelation, nil)
+		handler.SendResponse(c, errno.ErrCountWalletCoinRelation, nil)
 		return
 	}
+	*/
 
 	coins, err := walletCoinRelateionService.GetAll()
 	if err != nil {
@@ -48,7 +48,7 @@ func GetWalletCoinRelationCoinRelations(c *gin.Context) {
 
 	data := make(map[string]interface{})
 	data["items"] = coins
-	data["total"] = total
+	data["total"] = len(coins)
 
 	handler.SendResponse(c, nil, data)
 }

service/wallet_coin_relation_service/wallet_coin_relation.go

@@ -5,8 +5,9 @@ import (
 )
 
 type WalletCoinRelation struct {
-	PlatformId int
-	CoinId     int
+	PlatformId    int
+	CoinId        int
+	CoinInfo      models.Coin
 
 	PageNum  int
 	PageSize int
@@ -20,9 +21,10 @@ func (w *WalletCoinRelation) GetAll() ([]*models.Coin, error) {
 		return nil, err
 	}
 	var coins []*models.Coin
-
 	for _, value := range wallet_coin_relations {
-		coins = append(coins, value.Coin)
+		if nil != value.Coin {
+			coins = append(coins, value.Coin)
+		}
 	}
 
 	return coins, nil