graph(add annotation): initial backend implementation #1286

pkg/api/annotations.go

@@ -45,6 +45,27 @@ func GetAnnotations(c *middleware.Context) Response {
 	return Json(200, result)
 }
 
+func PostAnnotation(c *middleware.Context, cmd dtos.PostAnnotationsCmd) Response {
+	repo := annotations.GetRepository()
+
+	item := annotations.Item{
+		OrgId:       c.OrgId,
+		DashboardId: cmd.DashboardId,
+		PanelId:     cmd.PanelId,
+		Epoch:       cmd.Time / 1000,
+		Title:       cmd.Title,
+		Text:        cmd.Text,
+	}
+
+	err := repo.Save(&item)
+
+	if err != nil {
+		return ApiError(500, "Failed to save annotation", err)
+	}
+
+	return ApiSuccess("Annotation added")
+}
+
 func DeleteAnnotations(c *middleware.Context, cmd dtos.DeleteAnnotationsCmd) Response {
 	repo := annotations.GetRepository()
 

pkg/api/api.go

@@ -277,6 +277,7 @@ func (hs *HttpServer) registerRoutes() {
 		}, reqEditorRole)
 
 		r.Get("/annotations", wrap(GetAnnotations))
+		r.Post("/annotations", bind(dtos.PostAnnotationsCmd{}), wrap(PostAnnotation))
 		r.Post("/annotations/mass-delete", reqOrgAdmin, bind(dtos.DeleteAnnotationsCmd{}), wrap(DeleteAnnotations))
 
 		// error test

pkg/api/dtos/annotations.go

@@ -16,6 +16,14 @@ type Annotation struct {
 	Data *simplejson.Json `json:"data"`
 }
 
+type PostAnnotationsCmd struct {
+	DashboardId int64  `json:"dashboardId"`
+	PanelId     int64  `json:"panelId"`
+	Time        int64  `json:"time"`
+	Title       string `json:"title"`
+	Text        string `json:"text"`
+}
+
 type DeleteAnnotationsCmd struct {
 	AlertId     int64 `json:"alertId"`
 	DashboardId int64 `json:"dashboardId"`