Dashboard: Add week start option to global and dashboard preferences (#40010)

* Add global week start option to shared preferences

* Add default_week_start to configuration docs

* Add week start option to dashboards

* Add week start argument to tsdb time range parser

* Fix strict check issues

* Add tests for week start

* Change wording on default_week_start documentation

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update week_start column to be a nullable field

Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com>

* Update configuration to include browser option

* Update WeekStartPicker container selector

Co-authored-by: Hugo Häggmark <hugo.haggmark@grafana.com>

* Add menuShouldPortal to WeekStartPicker to remove deprecation warning

Co-authored-by: Alex Khomenko <Clarity-89@users.noreply.github.com>

* Add inputId to WeekStartPicker

* Use e2e selector on WeekStartPicker aria-label

* Simplify WeekStartPicker onChange condition

* Specify value type on WeekStartPicker weekStarts

* Remove setWeekStart side effect from reducer

* Fix updateLocale failing to reset week start

* Store week start as string to handle empty values

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>
Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com>
Co-authored-by: Hugo Häggmark <hugo.haggmark@grafana.com>
Co-authored-by: Alex Khomenko <Clarity-89@users.noreply.github.com>

pkg/api/dtos/models.go

@@ -38,6 +38,7 @@ type CurrentUser struct {
 	IsGrafanaAdmin             bool               `json:"isGrafanaAdmin"`
 	GravatarUrl                string             `json:"gravatarUrl"`
 	Timezone                   string             `json:"timezone"`
+	WeekStart                  string             `json:"weekStart"`
 	Locale                     string             `json:"locale"`
 	HelpFlags1                 models.HelpFlags1  `json:"helpFlags1"`
 	HasEditPermissionInFolders bool               `json:"hasEditPermissionInFolders"`

pkg/api/dtos/prefs.go

@@ -4,10 +4,12 @@ type Prefs struct {
 	Theme           string `json:"theme"`
 	HomeDashboardID int64  `json:"homeDashboardId"`
 	Timezone        string `json:"timezone"`
+	WeekStart       string `json:"weekStart"`
 }
 
 type UpdatePrefsCmd struct {
 	Theme           string `json:"theme"`
 	HomeDashboardID int64  `json:"homeDashboardId"`
 	Timezone        string `json:"timezone"`
+	WeekStart       string `json:"weekStart"`
 }

pkg/api/index.go

@@ -484,6 +484,7 @@ func (hs *HTTPServer) setIndexViewData(c *models.ReqContext) (*dtos.IndexViewDat
 			IsGrafanaAdmin:             c.IsGrafanaAdmin,
 			LightTheme:                 prefs.Theme == lightName,
 			Timezone:                   prefs.Timezone,
+			WeekStart:                  prefs.WeekStart,
 			Locale:                     locale,
 			HelpFlags1:                 c.HelpFlags1,
 			HasEditPermissionInFolders: hasEditPerm,

pkg/api/preferences.go

@@ -41,6 +41,7 @@ func getPreferencesFor(orgID, userID, teamID int64) response.Response {
 		Theme:           prefsQuery.Result.Theme,
 		HomeDashboardID: prefsQuery.Result.HomeDashboardId,
 		Timezone:        prefsQuery.Result.Timezone,
+		WeekStart:       prefsQuery.Result.WeekStart,
 	}
 
 	return response.JSON(200, &dto)
@@ -61,6 +62,7 @@ func updatePreferencesFor(orgID, userID, teamId int64, dtoCmd *dtos.UpdatePrefsC
 		TeamId:          teamId,
 		Theme:           dtoCmd.Theme,
 		Timezone:        dtoCmd.Timezone,
+		WeekStart:       dtoCmd.WeekStart,
 		HomeDashboardId: dtoCmd.HomeDashboardID,
 	}