Worked on dashboard starring and unstarring, renamed favorite model to star

pkg/services/sqlstore/star.go

@@ -0,0 +1,68 @@
+package sqlstore
+
+import (
+	"strconv"
+
+	"github.com/go-xorm/xorm"
+
+	"github.com/torkelo/grafana-pro/pkg/bus"
+	m "github.com/torkelo/grafana-pro/pkg/models"
+)
+
+func init() {
+	bus.AddHandler("sql", StarDashboard)
+	bus.AddHandler("sql", UnstarDashboard)
+	bus.AddHandler("sql", GetUserStars)
+	bus.AddHandler("sql", IsStarredByUser)
+}
+
+func IsStarredByUser(query *m.IsStarredByUserQuery) error {
+	rawSql := "SELECT 1 from star where user_id=? and dashboard_id=?"
+	results, err := x.Query(rawSql, query.UserId, query.DashboardId)
+
+	if err != nil {
+		return err
+	}
+	if len(results) == 0 {
+		return nil
+	}
+
+	query.Result, _ = strconv.ParseBool(string(results[0]["1"]))
+
+	return nil
+}
+
+func StarDashboard(cmd *m.StarDashboardCommand) error {
+	if cmd.DashboardId == 0 || cmd.UserId == 0 {
+		return m.ErrCommandValidationFailed
+	}
+
+	return inTransaction(func(sess *xorm.Session) error {
+
+		entity := m.Star{
+			UserId:      cmd.UserId,
+			DashboardId: cmd.DashboardId,
+		}
+
+		_, err := sess.Insert(&entity)
+		return err
+	})
+}
+
+func UnstarDashboard(cmd *m.UnstarDashboardCommand) error {
+	if cmd.DashboardId == 0 || cmd.UserId == 0 {
+		return m.ErrCommandValidationFailed
+	}
+
+	return inTransaction(func(sess *xorm.Session) error {
+		var rawSql = "DELETE FROM star WHERE user_id=? and dashboard_id=?"
+		_, err := sess.Exec(rawSql, cmd.UserId, cmd.DashboardId)
+		return err
+	})
+}
+
+func GetUserStars(query *m.GetUserStarsQuery) error {
+	query.Result = make([]m.Star, 0)
+	err := x.Where("user_id=?", query.UserId).Find(&query.Result)
+	return err
+}