DB Updates :)

Former-commit-id: e9795cfca39aab57f4a4b604c65633958ff22e46 [formerly 7dd93e46eb6915a387dc64500a3fe7f6f955643b] [formerly ffa277f1605e46bb8c914464b1223fe029d579d8 [formerly a04ff87bf9271d0e4eabbbe096ce0704d6cf61ea]]
Former-commit-id: ffa472fd3b1534f64a1c343864564bbc0290714b [formerly 7074f824d7d7dd3cd74b884c9f3e96834f662394]
Former-commit-id: 4b1e0324de6065fd4daec25d463d3756588b92d8

bolt/users.go

@@ -0,0 +1,55 @@
+package bolt
+
+import (
+	"reflect"
+
+	"github.com/asdine/storm"
+	fm "github.com/hacdias/filemanager"
+)
+
+type UsersStore struct {
+	DB *storm.DB
+}
+
+func (u UsersStore) Get(id int) (*fm.User, error) {
+	var us *fm.User
+	err := u.DB.One("ID", id, us)
+	if err == storm.ErrNotFound {
+		return nil, fm.ErrUserNotExist
+	}
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &fm.User{}, nil
+}
+
+func (u UsersStore) Gets() ([]*fm.User, error) {
+	var us []*fm.User
+	err := u.DB.All(us)
+	return us, err
+}
+
+func (u UsersStore) Update(us *fm.User, fields ...string) error {
+	if len(fields) == 0 {
+		return u.Save(us)
+	}
+
+	for _, field := range fields {
+		val := reflect.ValueOf(us).Elem().FieldByName(field).Interface()
+		if err := u.DB.UpdateField(us, field, val); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (u UsersStore) Save(us *fm.User) error {
+	return u.DB.Save(us)
+}
+
+func (u UsersStore) Delete(id int) error {
+	return u.DB.DeleteStruct(&fm.User{ID: id})
+}