AlertingAPI: Change list response query prop (#33419)

* Alerting: change to full []AlertQuery as json in a string and not just model.

pkg/services/ngalert/api/api_prometheus.go

@@ -1,6 +1,7 @@
 package api
 
 import (
+	"encoding/json"
 	"fmt"
 	"net/http"
 	"time"
@@ -90,10 +91,17 @@ func (srv PrometheusSrv) RouteGetRuleStatuses(c *models.ReqContext) response.Res
 
 		stateMap := srv.manager.GetStatesByRuleUID()
 		for _, rule := range alertRuleQuery.Result {
+			var queryStr string
+			encodedQuery, err := json.Marshal(rule.Data)
+			if err != nil {
+				queryStr = err.Error()
+			} else {
+				queryStr = string(encodedQuery)
+			}
 			alertingRule := apimodels.AlertingRule{
 				State:       "inactive",
 				Name:        rule.Title,
-				Query:       rule.DataToString(), // TODO: don't escape <>& etc
+				Query:       queryStr, // TODO: don't escape <>& etc
 				Duration:    rule.For.Seconds(),
 				Annotations: rule.Annotations,
 			}

pkg/services/ngalert/models/alert_rule.go

@@ -70,18 +70,6 @@ type AlertRule struct {
 	Labels      map[string]string
 }
 
-func (alertRule *AlertRule) DataToString() string {
-	response := "["
-	for i, part := range alertRule.Data {
-		response += string(part.Model)
-		if i < len(alertRule.Data)-1 {
-			response += ","
-		}
-	}
-	response += "]"
-	return response
-}
-
 // AlertRuleKey is the alert definition identifier
 type AlertRuleKey struct {
 	OrgID int64