Api handler refactoring using the wrap and response func/type, fixed small issue in influxdb 0.9 response handling

pkg/api/api.go

@@ -58,11 +58,11 @@ func Register(r *macaron.Macaron) {
 		r.Group("/user", func() {
 			r.Get("/", wrap(GetSignedInUser))
 			r.Put("/", bind(m.UpdateUserCommand{}), wrap(UpdateSignedInUser))
-			r.Post("/using/:id", UserSetUsingOrg)
+			r.Post("/using/:id", wrap(UserSetUsingOrg))
 			r.Get("/orgs", wrap(GetSignedInUserOrgList))
-			r.Post("/stars/dashboard/:id", StarDashboard)
-			r.Delete("/stars/dashboard/:id", UnstarDashboard)
-			r.Put("/password", bind(m.ChangeUserPasswordCommand{}), ChangeUserPassword)
+			r.Post("/stars/dashboard/:id", wrap(StarDashboard))
+			r.Delete("/stars/dashboard/:id", wrap(UnstarDashboard))
+			r.Put("/password", bind(m.ChangeUserPasswordCommand{}), wrap(ChangeUserPassword))
 		})
 
 		// users (admin permission required)

pkg/api/stars.go

@@ -6,45 +6,35 @@ import (
 	m "github.com/grafana/grafana/pkg/models"
 )
 
-func StarDashboard(c *middleware.Context) {
+func StarDashboard(c *middleware.Context) Response {
 	if !c.IsSignedIn {
-		c.JsonApiErr(412, "You need to sign in to star dashboards", nil)
-		return
+		return ApiError(412, "You need to sign in to star dashboards", nil)
 	}
 
-	var cmd = m.StarDashboardCommand{
-		UserId:      c.UserId,
-		DashboardId: c.ParamsInt64(":id"),
-	}
+	cmd := m.StarDashboardCommand{UserId: c.UserId, DashboardId: c.ParamsInt64(":id")}
 
 	if cmd.DashboardId <= 0 {
-		c.JsonApiErr(400, "Missing dashboard id", nil)
-		return
+		return ApiError(400, "Missing dashboard id", nil)
 	}
 
 	if err := bus.Dispatch(&cmd); err != nil {
-		c.JsonApiErr(500, "Failed to star dashboard", err)
-		return
+		return ApiError(500, "Failed to star dashboard", err)
 	}
 
-	c.JsonOK("Dashboard starred!")
+	return ApiSuccess("Dashboard starred!")
 }
 
-func UnstarDashboard(c *middleware.Context) {
-	var cmd = m.UnstarDashboardCommand{
-		UserId:      c.UserId,
-		DashboardId: c.ParamsInt64(":id"),
-	}
+func UnstarDashboard(c *middleware.Context) Response {
+
+	cmd := m.UnstarDashboardCommand{UserId: c.UserId, DashboardId: c.ParamsInt64(":id")}
 
 	if cmd.DashboardId <= 0 {
-		c.JsonApiErr(400, "Missing dashboard id", nil)
-		return
+		return ApiError(400, "Missing dashboard id", nil)
 	}
 
 	if err := bus.Dispatch(&cmd); err != nil {
-		c.JsonApiErr(500, "Failed to unstar dashboard", err)
-		return
+		return ApiError(500, "Failed to unstar dashboard", err)
 	}
 
-	c.JsonOK("Dashboard unstarred")
+	return ApiSuccess("Dashboard unstarred")
 }

pkg/api/user.go

@@ -92,55 +92,47 @@ func validateUsingOrg(userId int64, orgId int64) bool {
 	return valid
 }
 
-func UserSetUsingOrg(c *middleware.Context) {
+// POST /api/user/using/:id
+func UserSetUsingOrg(c *middleware.Context) Response {
 	orgId := c.ParamsInt64(":id")
 
 	if !validateUsingOrg(c.UserId, orgId) {
-		c.JsonApiErr(401, "Not a valid organization", nil)
-		return
+		return ApiError(401, "Not a valid organization", nil)
 	}
 
-	cmd := m.SetUsingOrgCommand{
-		UserId: c.UserId,
-		OrgId:  orgId,
-	}
+	cmd := m.SetUsingOrgCommand{UserId: c.UserId, OrgId: orgId}
 
 	if err := bus.Dispatch(&cmd); err != nil {
-		c.JsonApiErr(500, "Failed change active organization", err)
-		return
+		return ApiError(500, "Failed change active organization", err)
 	}
 
-	c.JsonOK("Active organization changed")
+	return ApiSuccess("Active organization changed")
 }
 
-func ChangeUserPassword(c *middleware.Context, cmd m.ChangeUserPasswordCommand) {
+func ChangeUserPassword(c *middleware.Context, cmd m.ChangeUserPasswordCommand) Response {
 	userQuery := m.GetUserByIdQuery{Id: c.UserId}
 
 	if err := bus.Dispatch(&userQuery); err != nil {
-		c.JsonApiErr(500, "Could not read user from database", err)
-		return
+		return ApiError(500, "Could not read user from database", err)
 	}
 
 	passwordHashed := util.EncodePassword(cmd.OldPassword, userQuery.Result.Salt)
 	if passwordHashed != userQuery.Result.Password {
-		c.JsonApiErr(401, "Invalid old password", nil)
-		return
+		return ApiError(401, "Invalid old password", nil)
 	}
 
 	if len(cmd.NewPassword) < 4 {
-		c.JsonApiErr(400, "New password too short", nil)
-		return
+		return ApiError(400, "New password too short", nil)
 	}
 
 	cmd.UserId = c.UserId
 	cmd.NewPassword = util.EncodePassword(cmd.NewPassword, userQuery.Result.Salt)
 
 	if err := bus.Dispatch(&cmd); err != nil {
-		c.JsonApiErr(500, "Failed to change user password", err)
-		return
+		return ApiError(500, "Failed to change user password", err)
 	}
 
-	c.JsonOK("User password changed")
+	return ApiSuccess("User password changed")
 }
 
 // GET /api/users

public/app/plugins/datasource/influxdb/datasource.js

@@ -172,7 +172,7 @@ function (angular, _, kbn, InfluxSeries, InfluxQueryBuilder) {
     };
 
     function handleInfluxQueryResponse(alias, data) {
-      if (!data || !data.results || !data.results[0]) {
+      if (!data || !data.results || !data.results[0].series) {
         throw { message: 'No results in response from InfluxDB' };
       }
       return new InfluxSeries({ series: data.results[0].series, alias: alias }).getTimeSeries();