Public Dashboards: Replace simplejson with TimeSettings on dashboard struct (#55047)

* Replace simplejson for TimeSettings on PublicDashboard struct

* Implement xorm conversion interface to TimeSettings

* Fix minor test assertion issue

pkg/services/publicdashboards/database/database.go

@@ -2,6 +2,7 @@ package database
 
 import (
 	"context"
+	"encoding/json"
 
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/models"
@@ -183,7 +184,7 @@ func (d *PublicDashboardStoreImpl) SavePublicDashboardConfig(ctx context.Context
 // updates existing public dashboard configuration
 func (d *PublicDashboardStoreImpl) UpdatePublicDashboardConfig(ctx context.Context, cmd SavePublicDashboardConfigCommand) error {
 	err := d.sqlStore.WithTransactionalDbSession(ctx, func(sess *sqlstore.DBSession) error {
-		timeSettingsJSON, err := cmd.PublicDashboard.TimeSettings.MarshalJSON()
+		timeSettingsJSON, err := json.Marshal(cmd.PublicDashboard.TimeSettings)
 		if err != nil {
 			return err
 		}

pkg/services/publicdashboards/database/database_test.go

@@ -19,7 +19,7 @@ import (
 )
 
 // This is what the db sets empty time settings to
-var DefaultTimeSettings, _ = simplejson.NewJson([]byte(`{}`))
+var DefaultTimeSettings = &TimeSettings{}
 
 // Default time to pass in with seconds rounded
 var DefaultTime = time.Now().UTC().Round(time.Second)
@@ -361,7 +361,7 @@ func TestIntegrationUpdatePublicDashboard(t *testing.T) {
 			DashboardUid: savedDashboard.Uid,
 			OrgId:        savedDashboard.OrgId,
 			IsEnabled:    false,
-			TimeSettings: simplejson.NewFromAny(map[string]interface{}{"from": "now-8", "to": "now"}),
+			TimeSettings: &TimeSettings{From: "now-8", To: "now"},
 			UpdatedAt:    time.Now().UTC().Round(time.Second),
 			UpdatedBy:    8,
 		}

pkg/services/publicdashboards/models/models.go

@@ -1,10 +1,10 @@
 package models
 
 import (
+	"encoding/json"
 	"strconv"
 	"time"
 
-	"github.com/grafana/grafana/pkg/components/simplejson"
 	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/tsdb/legacydata"
 )
@@ -58,12 +58,12 @@ var (
 )
 
 type PublicDashboard struct {
-	Uid          string           `json:"uid" xorm:"pk uid"`
-	DashboardUid string           `json:"dashboardUid" xorm:"dashboard_uid"`
-	OrgId        int64            `json:"-" xorm:"org_id"` // Don't ever marshal orgId to Json
-	TimeSettings *simplejson.Json `json:"timeSettings" xorm:"time_settings"`
-	IsEnabled    bool             `json:"isEnabled" xorm:"is_enabled"`
-	AccessToken  string           `json:"accessToken" xorm:"access_token"`
+	Uid          string        `json:"uid" xorm:"pk uid"`
+	DashboardUid string        `json:"dashboardUid" xorm:"dashboard_uid"`
+	OrgId        int64         `json:"-" xorm:"org_id"` // Don't ever marshal orgId to Json
+	TimeSettings *TimeSettings `json:"timeSettings" xorm:"time_settings"`
+	IsEnabled    bool          `json:"isEnabled" xorm:"is_enabled"`
+	AccessToken  string        `json:"accessToken" xorm:"access_token"`
 
 	CreatedBy int64 `json:"createdBy" xorm:"created_by"`
 	UpdatedBy int64 `json:"updatedBy" xorm:"updated_by"`
@@ -77,8 +77,16 @@ func (pd PublicDashboard) TableName() string {
 }
 
 type TimeSettings struct {
-	From string `json:"from"`
-	To   string `json:"to"`
+	From string `json:"from,omitempty"`
+	To   string `json:"to,omitempty"`
+}
+
+func (ts *TimeSettings) FromDB(data []byte) error {
+	return json.Unmarshal(data, ts)
+}
+
+func (ts *TimeSettings) ToDB() ([]byte, error) {
+	return json.Marshal(ts)
 }
 
 // build time settings object from json on public dashboard. If empty, use

pkg/services/publicdashboards/models/models_test.go

@@ -34,7 +34,7 @@ func TestBuildTimeSettings(t *testing.T) {
 		{
 			name:      "should use dashboard time even if pubdash time exists",
 			dashboard: &models.Dashboard{Data: dashboardData},
-			pubdash:   &PublicDashboard{TimeSettings: simplejson.NewFromAny(map[string]interface{}{"from": "now-12", "to": "now"})},
+			pubdash:   &PublicDashboard{TimeSettings: &TimeSettings{From: "now-12", To: "now"}},
 			timeResult: TimeSettings{
 				From: fromMs,
 				To:   toMs,

pkg/services/publicdashboards/service/service.go

@@ -8,7 +8,6 @@ import (
 	"github.com/google/uuid"
 	"github.com/grafana/grafana-plugin-sdk-go/backend"
 	"github.com/grafana/grafana/pkg/api/dtos"
-	"github.com/grafana/grafana/pkg/components/simplejson"
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/services/datasources"
@@ -109,7 +108,7 @@ func (pd *PublicDashboardServiceImpl) SavePublicDashboardConfig(ctx context.Cont
 
 	// set default value for time settings
 	if dto.PublicDashboard.TimeSettings == nil {
-		dto.PublicDashboard.TimeSettings = simplejson.New()
+		dto.PublicDashboard.TimeSettings = &TimeSettings{}
 	}
 
 	// get existing public dashboard if exists

pkg/services/publicdashboards/service/service_test.go

@@ -25,8 +25,8 @@ import (
 	"github.com/grafana/grafana/pkg/tsdb/intervalv2"
 )
 
-var timeSettings, _ = simplejson.NewJson([]byte(`{"from": "now-12h", "to": "now"}`))
-var defaultPubdashTimeSettings, _ = simplejson.NewJson([]byte(`{}`))
+var timeSettings = &TimeSettings{From: "now-12h", To: "now"}
+var defaultPubdashTimeSettings = &TimeSettings{}
 var dashboardData = simplejson.NewFromAny(map[string]interface{}{"time": map[string]interface{}{"from": "now-8h", "to": "now"}})
 var SignedInUser = &user.SignedInUser{UserID: 1234, Login: "user@login.com"}
 
@@ -325,10 +325,7 @@ func TestUpdatePublicDashboard(t *testing.T) {
 		updatedPubdash, err := service.SavePublicDashboardConfig(context.Background(), SignedInUser, dto)
 		require.NoError(t, err)
 
-		timeSettings, err := simplejson.NewJson([]byte("{}"))
-		require.NoError(t, err)
-
-		assert.Equal(t, timeSettings, updatedPubdash.TimeSettings)
+		assert.Equal(t, &TimeSettings{}, updatedPubdash.TimeSettings)
 	})
 }