EntityStore: Rename ObjectStore to EntityStore (part 1) (#59613)

pkg/services/store/entity/sqlstash/summary_handler.go

@@ -0,0 +1,96 @@
+package sqlstash
+
+import (
+	"encoding/json"
+
+	"github.com/grafana/grafana/pkg/models"
+)
+
+type summarySupport struct {
+	model       *models.EntitySummary
+	name        string
+	description *string // null or empty
+	labels      *string
+	fields      *string
+	errors      *string // should not allow saving with this!
+	marshaled   []byte
+}
+
+func newSummarySupport(summary *models.EntitySummary) (*summarySupport, error) {
+	var err error
+	var js []byte
+	s := &summarySupport{
+		model: summary,
+	}
+	if summary != nil {
+		s.marshaled, err = json.Marshal(summary)
+		if err != nil {
+			return s, err
+		}
+
+		s.name = summary.Name
+		if summary.Description != "" {
+			s.description = &summary.Description
+		}
+
+		if len(summary.Labels) > 0 {
+			js, err = json.Marshal(summary.Labels)
+			if err != nil {
+				return s, err
+			}
+			str := string(js)
+			s.labels = &str
+		}
+
+		if len(summary.Fields) > 0 {
+			js, err = json.Marshal(summary.Fields)
+			if err != nil {
+				return s, err
+			}
+			str := string(js)
+			s.fields = &str
+		}
+
+		if summary.Error != nil {
+			js, err = json.Marshal(summary.Error)
+			if err != nil {
+				return s, err
+			}
+			str := string(js)
+			s.errors = &str
+		}
+	}
+	return s, err
+}
+
+func (s summarySupport) toEntitySummary() (*models.EntitySummary, error) {
+	var err error
+	summary := &models.EntitySummary{
+		Name: s.name,
+	}
+	if s.description != nil {
+		summary.Description = *s.description
+	}
+	if s.labels != nil {
+		b := []byte(*s.labels)
+		err = json.Unmarshal(b, &summary.Labels)
+		if err != nil {
+			return summary, err
+		}
+	}
+	if s.fields != nil {
+		b := []byte(*s.fields)
+		err = json.Unmarshal(b, &summary.Fields)
+		if err != nil {
+			return summary, err
+		}
+	}
+	if s.errors != nil {
+		b := []byte(*s.errors)
+		err = json.Unmarshal(b, &summary.Error)
+		if err != nil {
+			return summary, err
+		}
+	}
+	return summary, err
+}