a lot of work on database schema and migration setup, postgres now works, every integration test passes for all database types, only token table left to do

pkg/services/sqlstore/dashboard.go

@@ -0,0 +1,136 @@
+package sqlstore
+
+import (
+	"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", SaveDashboard)
+	bus.AddHandler("sql", GetDashboard)
+	bus.AddHandler("sql", DeleteDashboard)
+	bus.AddHandler("sql", SearchDashboards)
+	bus.AddHandler("sql", GetDashboardTags)
+}
+
+func SaveDashboard(cmd *m.SaveDashboardCommand) error {
+	return inTransaction(func(sess *xorm.Session) error {
+		dash := cmd.GetDashboardModel()
+
+		// try get existing dashboard
+		existing := m.Dashboard{Slug: dash.Slug, AccountId: dash.AccountId}
+		hasExisting, err := sess.Get(&existing)
+		if err != nil {
+			return err
+		}
+
+		if hasExisting && dash.Id != existing.Id {
+			return m.ErrDashboardWithSameNameExists
+		}
+
+		if dash.Id == 0 {
+			_, err = sess.Insert(dash)
+		} else {
+			_, err = sess.Id(dash.Id).Update(dash)
+		}
+
+		// delete existing tabs
+		_, err = sess.Exec("DELETE FROM dashboard_tag WHERE dashboard_id=?", dash.Id)
+		if err != nil {
+			return err
+		}
+
+		// insert new tags
+		tags := dash.GetTags()
+		if len(tags) > 0 {
+			for _, tag := range tags {
+				if _, err := sess.Insert(&DashboardTag{DashboardId: dash.Id, Term: tag}); err != nil {
+					return err
+				}
+			}
+		}
+
+		cmd.Result = dash
+
+		return err
+	})
+}
+
+func GetDashboard(query *m.GetDashboardQuery) error {
+	dashboard := m.Dashboard{Slug: query.Slug, AccountId: query.AccountId}
+	has, err := x.Get(&dashboard)
+	if err != nil {
+		return err
+	} else if has == false {
+		return m.ErrDashboardNotFound
+	}
+
+	query.Result = &dashboard
+
+	return nil
+}
+
+type DashboardSearchProjection struct {
+	Id    int64
+	Title string
+	Slug  string
+	Term  string
+}
+
+func SearchDashboards(query *m.SearchDashboardsQuery) error {
+	titleQuery := "%" + query.Title + "%"
+
+	sess := x.Table("dashboard")
+	sess.Join("LEFT OUTER", "dashboard_tag", "dashboard.id=dashboard_tag.dashboard_id")
+	sess.Where("account_id=? AND title LIKE ?", query.AccountId, titleQuery)
+	sess.Cols("dashboard.id", "dashboard.title", "dashboard.slug", "dashboard_tag.term")
+	sess.Limit(100, 0)
+
+	if len(query.Tag) > 0 {
+		sess.And("dashboard_tag.term=?", query.Tag)
+	}
+
+	var res []DashboardSearchProjection
+	err := sess.Find(&res)
+	if err != nil {
+		return err
+	}
+
+	query.Result = make([]*m.DashboardSearchHit, 0)
+	hits := make(map[int64]*m.DashboardSearchHit)
+
+	for _, item := range res {
+		hit, exists := hits[item.Id]
+		if !exists {
+			hit = &m.DashboardSearchHit{
+				Title: item.Title,
+				Slug:  item.Slug,
+				Tags:  []string{},
+			}
+			query.Result = append(query.Result, hit)
+			hits[item.Id] = hit
+		}
+		if len(item.Term) > 0 {
+			hit.Tags = append(hit.Tags, item.Term)
+		}
+	}
+
+	return err
+}
+
+func GetDashboardTags(query *m.GetDashboardTagsQuery) error {
+	sess := x.Sql("select count(*) as count, term from dashboard_tag group by term")
+	err := sess.Find(&query.Result)
+	return err
+}
+
+func DeleteDashboard(cmd *m.DeleteDashboardCommand) error {
+	sess := x.NewSession()
+	defer sess.Close()
+
+	rawSql := "DELETE FROM Dashboard WHERE account_id=? and slug=?"
+	_, err := sess.Exec(rawSql, cmd.AccountId, cmd.Slug)
+
+	return err
+}