surrealpatch/util/fncs/model.go
2017-11-16 20:31:20 +00:00

46 lines
1.2 KiB
Go

// Copyright © 2016 Abcum Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fncs
import (
"context"
"github.com/abcum/surreal/sql"
)
func model(ctx context.Context, args ...interface{}) (*sql.Model, error) {
tb, _ := ensureString(args[0])
switch len(args) {
case 2:
if max, ok := ensureFloat(args[1]); ok {
return sql.NewModel(tb, 0, 0, max), nil
}
case 3:
if min, ok := ensureFloat(args[1]); ok {
if max, ok := ensureFloat(args[2]); ok {
return sql.NewModel(tb, min, 1, max), nil
}
}
case 4:
if min, ok := ensureFloat(args[1]); ok {
if inc, ok := ensureFloat(args[2]); ok {
if max, ok := ensureFloat(args[3]); ok {
return sql.NewModel(tb, min, inc, max), nil
}
}
}
}
return nil, nil
}