/
routes.go
61 lines (54 loc) · 1.54 KB
/
routes.go
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package bolt
import (
"github.com/boltdb/bolt"
"github.com/golang/protobuf/proto"
"github.com/satori/go.uuid"
"github.com/ketchuphq/ketchup/proto/ketchup/api"
"github.com/ketchuphq/ketchup/proto/ketchup/models"
)
const ROUTE_BUCKET = "routes"
// UpdateRoute updates (or creates if necessary) an existing route.
// The route uuid is set if it is blank.
func (m *Module) UpdateRoute(route *models.Route) error {
if route.GetUuid() == "" {
route.Uuid = proto.String(uuid.NewV4().String())
}
return m.Update(ROUTE_BUCKET, route)
}
// GetRoute fetches a route from the DB by UUID
func (m *Module) GetRoute(uuid string) (*models.Route, error) {
route := &models.Route{}
err := m.Get(ROUTE_BUCKET, uuid, route)
if err != nil {
return nil, err
}
return route, nil
}
// DeleteRoute deletes a route from the DB (but not any related pages).
func (m *Module) DeleteRoute(route *models.Route) error {
return m.delete(ROUTE_BUCKET, route)
}
// ListRoutes returns all routes stored in the DB (unsorted)
func (m *Module) ListRoutes(opts *api.ListRouteRequest) ([]*models.Route, error) {
pageUUID := opts.GetOptions().GetPageUuid()
lst := []*models.Route{}
err := m.Bolt.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(ROUTE_BUCKET))
return b.ForEach(func(_, v []byte) error {
pb := &models.Route{}
err := proto.Unmarshal(v, pb)
if err != nil {
return err
}
if pageUUID != "" && pageUUID != pb.GetPageUuid() {
return nil
}
lst = append(lst, pb)
return nil
})
})
if err != nil {
return nil, err
}
return lst, nil
}