Refactoring

pkg/cloudapi/rg/usage.go

@@ -0,0 +1,42 @@
+package rg
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+
+	"github.com/rudecs/decort-sdk/opts"
+	"github.com/rudecs/decort-sdk/typed"
+)
+
+type UsageRequest struct {
+	RGID   uint64 `url:"rgId"`
+	Reason string `url:"reason,omitempty"`
+}
+
+func (rgrq UsageRequest) Validate() error {
+	if rgrq.RGID == 0 {
+		return errors.New("field RGID can not be empty or equal to 0")
+	}
+
+	return nil
+}
+
+func (r RG) Usage(ctx context.Context, req UpdateRequest, options ...opts.DecortOpts) (*ResourceUsage, error) {
+	if err := req.Validate(); err != nil {
+		return nil, err
+	}
+
+	url := "/cloudapi/rg/usage"
+	usageRaw, err := r.client.DecortApiCall(ctx, typed.POST, url, req)
+	if err != nil {
+		return nil, err
+	}
+
+	usage := &ResourceUsage{}
+	if err := json.Unmarshal(usageRaw, usage); err != nil {
+		return nil, err
+	}
+
+	return usage, nil
+}