实现带宽计费套餐

internal/db/models/node_region_model_ext.go

@@ -1 +1,18 @@
 package models
+
+import "encoding/json"
+
+func (this *NodeRegion) DecodePriceMap() map[int64]float64 {
+	var m = map[int64]float64{}
+	if len(this.Prices) == 0 {
+		return m
+	}
+
+	err := json.Unmarshal([]byte(this.Prices), &m)
+	if err != nil {
+		// 忽略错误
+		return m
+	}
+
+	return m
+}