77 lines
1.4 KiB
Go
77 lines
1.4 KiB
Go
package controllers
|
|
|
|
import (
|
|
"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/models"
|
|
"sync"
|
|
)
|
|
|
|
type State struct {
|
|
mutex *sync.Mutex
|
|
resultSet *models.ResultSet
|
|
filter string
|
|
}
|
|
|
|
func NewState() *State {
|
|
return &State{
|
|
mutex: new(sync.Mutex),
|
|
}
|
|
}
|
|
|
|
func (s *State) ResultSet() *models.ResultSet {
|
|
s.mutex.Lock()
|
|
defer s.mutex.Unlock()
|
|
return s.resultSet
|
|
}
|
|
|
|
func (s *State) Filter() string {
|
|
s.mutex.Lock()
|
|
defer s.mutex.Unlock()
|
|
return s.filter
|
|
}
|
|
|
|
func (s *State) SetResultSet(resultSet *models.ResultSet) {
|
|
s.mutex.Lock()
|
|
defer s.mutex.Unlock()
|
|
|
|
s.resultSet = resultSet
|
|
s.filter = ""
|
|
}
|
|
|
|
func (s *State) withResultSet(rs func(*models.ResultSet)) {
|
|
s.mutex.Lock()
|
|
defer s.mutex.Unlock()
|
|
|
|
rs(s.resultSet)
|
|
}
|
|
|
|
func (s *State) withResultSetReturningError(rs func(*models.ResultSet) error) (err error) {
|
|
s.withResultSet(func(set *models.ResultSet) {
|
|
err = rs(set)
|
|
})
|
|
return err
|
|
}
|
|
|
|
func (s *State) setResultSetAndFilter(resultSet *models.ResultSet, filter string) {
|
|
s.mutex.Lock()
|
|
defer s.mutex.Unlock()
|
|
|
|
s.resultSet = resultSet
|
|
s.filter = filter
|
|
}
|
|
|
|
func (s *State) buildNewResultSetMessage(statusMessage string) NewResultSet {
|
|
s.mutex.Lock()
|
|
defer s.mutex.Unlock()
|
|
|
|
var filteredCount int = 0
|
|
if s.filter != "" {
|
|
for i := range s.resultSet.Items() {
|
|
if !s.resultSet.Hidden(i) {
|
|
filteredCount += 1
|
|
}
|
|
}
|
|
}
|
|
|
|
return NewResultSet{s.resultSet, s.filter, filteredCount, statusMessage}
|
|
}
|