refactor(alerting): refactoring PR for OR conditions, #6579

pkg/api/alerting.go

@@ -120,7 +120,7 @@ func AlertTest(c *middleware.Context, dto dtos.AlertTestCommand) Response {
 
 	dtoRes := &dtos.AlertTestResult{
 		Firing:         res.Firing,
-		FiringEval: res.FiringEval,
+		ConditionEvals: res.ConditionEvals,
 	}
 
 	if res.Error != nil {

pkg/api/dtos/alerting.go

@@ -36,7 +36,7 @@ type AlertTestCommand struct {
 
 type AlertTestResult struct {
 	Firing         bool                  `json:"firing"`
-	FiringEval  string                `json:"firingEvaluation"`
+	ConditionEvals string                `json:"conditionEvals"`
 	TimeMs         string                `json:"timeMs"`
 	Error          string                `json:"error,omitempty"`
 	EvalMatches    []*EvalMatch          `json:"matches,omitempty"`

pkg/services/alerting/conditions/query.go

@@ -173,7 +173,7 @@ func NewQueryCondition(model *simplejson.Json, index int) (*QueryCondition, erro
 	condition.Evaluator = evaluator
 
 	operatorJson := model.Get("operator")
-	operator := operatorJson.Get("type").MustString()
+	operator := operatorJson.Get("type").MustString("and")
 	condition.Operator = operator
 
 	return &condition, nil

pkg/services/alerting/eval_context.go

@@ -17,8 +17,7 @@ type EvalContext struct {
 	EvalMatches     []*EvalMatch
 	Logs            []*ResultLogEntry
 	Error           error
-	Description     string
-	FiringEval      string
+	ConditionEvals  string
 	StartTime       time.Time
 	EndTime         time.Time
 	Rule            *Rule

pkg/services/alerting/eval_handler.go

@@ -2,6 +2,7 @@ package alerting
 
 import (
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/grafana/grafana/pkg/log"
@@ -22,7 +23,8 @@ func NewEvalHandler() *DefaultEvalHandler {
 
 func (e *DefaultEvalHandler) Eval(context *EvalContext) {
 	firing := true
-	firingEval := ""
+	conditionEvals := ""
+
 	for i := 0; i < len(context.Rule.Conditions); i++ {
 		condition := context.Rule.Conditions[i]
 		cr, err := condition.Eval(context)
@@ -36,24 +38,22 @@ func (e *DefaultEvalHandler) Eval(context *EvalContext) {
 		}
 
 		// calculating Firing based on operator
-		operator := "AND"
 		if cr.Operator == "or" {
 			firing = firing || cr.Firing
-			operator = "OR"
 		} else {
 			firing = firing && cr.Firing
 		}
 
 		if i > 0 {
-			firingEval = "[" + firingEval + " " + operator + " " + strconv.FormatBool(cr.Firing) + "]"
+			conditionEvals = "[" + conditionEvals + " " + strings.ToUpper(cr.Operator) + " " + strconv.FormatBool(cr.Firing) + "]"
 		} else {
-			firingEval = strconv.FormatBool(firing)
+			conditionEvals = strconv.FormatBool(firing)
 		}
 
 		context.EvalMatches = append(context.EvalMatches, cr.EvalMatches...)
 	}
 
-	context.FiringEval = firingEval + " = " + strconv.FormatBool(firing)
+	context.ConditionEvals = conditionEvals + " = " + strconv.FormatBool(firing)
 	context.Firing = firing
 	context.EndTime = time.Now()
 	elapsedTime := context.EndTime.Sub(context.StartTime) / time.Millisecond

pkg/services/alerting/eval_handler_test.go

@@ -30,7 +30,7 @@ func TestAlertingExecutor(t *testing.T) {
 
 			handler.Eval(context)
 			So(context.Firing, ShouldEqual, true)
-			So(context.FiringEval, ShouldEqual, "true = true")
+			So(context.ConditionEvals, ShouldEqual, "true = true")
 		})
 
 		Convey("Show return false with not passing asdf", func() {
@@ -43,7 +43,7 @@ func TestAlertingExecutor(t *testing.T) {
 
 			handler.Eval(context)
 			So(context.Firing, ShouldEqual, false)
-			So(context.FiringEval, ShouldEqual, "[true AND false] = false")
+			So(context.ConditionEvals, ShouldEqual, "[true AND false] = false")
 		})
 
 		Convey("Show return true if any of the condition is passing with OR operator", func() {
@@ -56,7 +56,7 @@ func TestAlertingExecutor(t *testing.T) {
 
 			handler.Eval(context)
 			So(context.Firing, ShouldEqual, true)
-			So(context.FiringEval, ShouldEqual, "[true OR false] = true")
+			So(context.ConditionEvals, ShouldEqual, "[true OR false] = true")
 		})
 
 		Convey("Show return false if any of the condition is failing with AND operator", func() {
@@ -69,7 +69,7 @@ func TestAlertingExecutor(t *testing.T) {
 
 			handler.Eval(context)
 			So(context.Firing, ShouldEqual, false)
-			So(context.FiringEval, ShouldEqual, "[true AND false] = false")
+			So(context.ConditionEvals, ShouldEqual, "[true AND false] = false")
 		})
 
 		Convey("Show return true if one condition is failing with nested OR operator", func() {
@@ -83,7 +83,7 @@ func TestAlertingExecutor(t *testing.T) {
 
 			handler.Eval(context)
 			So(context.Firing, ShouldEqual, true)
-			So(context.FiringEval, ShouldEqual, "[[true AND true] OR false] = true")
+			So(context.ConditionEvals, ShouldEqual, "[[true AND true] OR false] = true")
 		})
 
 		Convey("Show return false if one condition is passing with nested OR operator", func() {
@@ -97,7 +97,7 @@ func TestAlertingExecutor(t *testing.T) {
 
 			handler.Eval(context)
 			So(context.Firing, ShouldEqual, false)
-			So(context.FiringEval, ShouldEqual, "[[true AND false] OR false] = false")
+			So(context.ConditionEvals, ShouldEqual, "[[true AND false] OR false] = false")
 		})
 
 		Convey("Show return false if a condition is failing with nested AND operator", func() {
@@ -111,7 +111,7 @@ func TestAlertingExecutor(t *testing.T) {
 
 			handler.Eval(context)
 			So(context.Firing, ShouldEqual, false)
-			So(context.FiringEval, ShouldEqual, "[[true AND false] AND true] = false")
+			So(context.ConditionEvals, ShouldEqual, "[[true AND false] AND true] = false")
 		})
 
 		Convey("Show return true if a condition is passing with nested OR operator", func() {
@@ -125,7 +125,7 @@ func TestAlertingExecutor(t *testing.T) {
 
 			handler.Eval(context)
 			So(context.Firing, ShouldEqual, true)
-			So(context.FiringEval, ShouldEqual, "[[true OR false] OR true] = true")
+			So(context.ConditionEvals, ShouldEqual, "[[true OR false] OR true] = true")
 		})
 	})
 }

public/app/features/alerting/partials/alert_tab.html

@@ -38,23 +38,23 @@
 				<h5 class="section-heading">Conditions</h5>
 				<div class="gf-form-inline" ng-repeat="conditionModel in ctrl.conditionModels">
 					<div class="gf-form">
-						<metric-segment-model css-class="query-keyword" ng-if="$index" property="conditionModel.operator.type" options="ctrl.evalOperators" custom="false"></metric-segment-model>
+						<metric-segment-model css-class="query-keyword width-5" ng-if="$index" property="conditionModel.operator.type" options="ctrl.evalOperators" custom="false"></metric-segment-model>
 						<span class="gf-form-label query-keyword width-5" ng-if="$index===0">WHEN</span>
 					</div>
           <div class="gf-form">
-						<query-part-editor class="gf-form-label query-part" part="conditionModel.reducerPart" handle-event="ctrl.handleReducerPartEvent(conditionModel, $event)">
+						<query-part-editor class="gf-form-label query-part width-5" part="conditionModel.reducerPart" handle-event="ctrl.handleReducerPartEvent(conditionModel, $event)">
 						</query-part-editor>
             <span class="gf-form-label query-keyword">OF</span>
 					</div>
 					<div class="gf-form">
-						<query-part-editor class="gf-form-label query-part" part="conditionModel.queryPart" handle-event="ctrl.handleQueryPartEvent(conditionModel, $event)">
+						<query-part-editor class="gf-form-label query-part width-10" part="conditionModel.queryPart" handle-event="ctrl.handleQueryPartEvent(conditionModel, $event)">
 						</query-part-editor>
 					</div>
 					<div class="gf-form">
 						<metric-segment-model property="conditionModel.evaluator.type" options="ctrl.evalFunctions" custom="false" css-class="query-keyword" on-change="ctrl.evaluatorTypeChanged(conditionModel.evaluator)"></metric-segment-model>
-						<input class="gf-form-input max-width-7" type="number" step="any" ng-hide="conditionModel.evaluator.params.length === 0" ng-model="conditionModel.evaluator.params[0]" ng-change="ctrl.evaluatorParamsChanged()"></input>
+						<input class="gf-form-input max-width-9" type="number" step="any" ng-hide="conditionModel.evaluator.params.length === 0" ng-model="conditionModel.evaluator.params[0]" ng-change="ctrl.evaluatorParamsChanged()"></input>
             <label class="gf-form-label query-keyword" ng-show="conditionModel.evaluator.params.length === 2">TO</label>
-            <input class="gf-form-input max-width-7" type="number" step="any" ng-if="conditionModel.evaluator.params.length === 2" ng-model="conditionModel.evaluator.params[1]" ng-change="ctrl.evaluatorParamsChanged()"></input>
+            <input class="gf-form-input max-width-9" type="number" step="any" ng-if="conditionModel.evaluator.params.length === 2" ng-model="conditionModel.evaluator.params[1]" ng-change="ctrl.evaluatorParamsChanged()"></input>
 					</div>
 					<div class="gf-form">
 						<label class="gf-form-label">

public/app/features/dashboard/row/row_model.ts

@@ -34,6 +34,9 @@ export class DashboardRow {
 
   getSaveModel() {
     assignModelProperties(this.model, this, this.defaults);
+
+    // remove properties that dont server persisted purpose
+    delete this.model.isNew;
     return this.model;
   }