Update from https://github.com/cloudimpl/next-coder/commit/3a671d5770fcf9a243d59ee4761d17660753d8eb

Author: CloudimplBot

extra/usagecalculator/features.go

@@ -0,0 +1,40 @@
+package usagecalculator
+
+import (
+	"errors"
+	"github.com/cloudimpl/next-coder-sdk/polycode"
+)
+
+func CreateFeature(ctx polycode.ServiceContext, feature Feature) error {
+	featuresCol := ctx.Db().Collection("polycode_Features")
+	return featuresCol.InsertOne(feature)
+}
+
+func ConsumeFeature(ctx polycode.ServiceContext, id string, count int) (Feature, error) {
+	featuresCol := ctx.Db().Collection("polycode_Features")
+
+	var feature Feature
+	exist, err := featuresCol.GetOne(id, &feature)
+	if err != nil {
+		return Feature{}, err
+	}
+
+	if !exist {
+		return Feature{}, errors.New("feature not available")
+	}
+
+	consumed := float64(count) * feature.UnitCost
+	if consumed > feature.Remaining {
+		return Feature{}, errors.New("not enough credit to use feature")
+	}
+
+	feature.Used += consumed
+	feature.Remaining -= consumed
+
+	err = featuresCol.UpdateOne(feature)
+	if err != nil {
+		return Feature{}, err
+	}
+
+	return feature, nil
+}

extra/usagecalculator/models.go

@@ -0,0 +1,11 @@
+package usagecalculator
+
+type Feature struct {
+	Id        string  `polycode:"id" json:"id"`
+	Name      string  `json:"name"`
+	Group     string  `json:"group"`
+	UnitCost  float64 `json:"unitCost"`
+	Total     float64 `json:"total"`
+	Remaining float64 `json:"remaining"`
+	Used      float64 `json:"used"`
+}

polycode/client.go

@@ -367,6 +367,10 @@ func (sc *ServiceClient) IncrementCounter(sessionId string, req Counter) (Counte
 	return res, err
 }
 
+func (sc *ServiceClient) Acknowledge(sessionId string) error {
+	return executeApiWithoutResponse(sc.httpClient, sc.baseURL, sessionId, "v1/context/acknowledge", nil)
+}
+
 func executeApiWithoutResponse(httpClient *http.Client, baseUrl string, sessionId string, path string, req any) error {
 	log.Printf("client: exec api without response from %s with session id %s", path, sessionId)
 

polycode/context.go

@@ -148,3 +148,7 @@ func (s ContextImpl) IncrementCounter(req Counter) (Counter, error) {
 func (s ContextImpl) Logger() Logger {
 	return s.logger
 }
+
+func (s ContextImpl) Acknowledge() error {
+	return s.serviceClient.Acknowledge(s.sessionId)
+}