added gravatar

pkg/api/api_models.go

@@ -1,5 +1,13 @@
 package api
 
+import (
+	"crypto/md5"
+	"fmt"
+	"strings"
+
+	"github.com/torkelo/grafana-pro/pkg/models"
+)
+
 type saveDashboardCommand struct {
 	Id        string `json:"id"`
 	Title     string `json:"title"`
@@ -15,7 +23,9 @@ type IndexDto struct {
 }
 
 type CurrentUserDto struct {
-	Login string `json:"login"`
+	Login       string `json:"login"`
+	Email       string `json:"email"`
+	GravatarUrl string `json:"gravatarUrl"`
 }
 
 type LoginResultDto struct {
@@ -26,3 +36,17 @@ type LoginResultDto struct {
 func newErrorResponse(message string) *errorResponse {
 	return &errorResponse{Message: message}
 }
+
+func initCurrentUserDto(userDto *CurrentUserDto, account *models.Account) {
+	if account != nil {
+		userDto.Login = account.Login
+		userDto.Email = account.Email
+		userDto.GravatarUrl = getGravatarUrl(account.Email)
+	}
+}
+
+func getGravatarUrl(text string) string {
+	hasher := md5.New()
+	hasher.Write([]byte(strings.ToLower(text)))
+	return fmt.Sprintf("https://secure.gravatar.com/avatar/%x?s=90&default=mm", hasher.Sum(nil))
+}