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channels.go
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channels.go
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// KIProtect Hyper
// Copyright (C) 2021-2023 KIProtect GmbH
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package forms
import (
"fmt"
"github.com/kiprotect/hyper"
)
type AreValidChannelSettings struct {
}
func (f AreValidChannelSettings) Validate(input interface{}, inputs map[string]interface{}) (interface{}, error) {
return nil, fmt.Errorf("cannot validate without context")
}
func (f AreValidChannelSettings) ValidateWithContext(input interface{}, inputs map[string]interface{}, context map[string]interface{}) (interface{}, error) {
definitions, ok := context["definitions"].(*hyper.Definitions)
if !ok {
return nil, fmt.Errorf("expected a 'definitions' context")
}
channelType := inputs["type"].(string)
// string type has been validated before
settings := input.(map[string]interface{})
if definition, ok := definitions.ChannelDefinitions[channelType]; !ok {
return nil, fmt.Errorf("invalid channel type: '%s'", channelType)
} else if definition.SettingsValidator == nil {
return nil, fmt.Errorf("cannot validate settings for channel of type '%s'", channelType)
} else if validatedSettings, err := definition.SettingsValidator(settings); err != nil {
return nil, err
} else {
return validatedSettings, nil
}
}
type IsValidChannelType struct {
}
func (f IsValidChannelType) Validate(input interface{}, inputs map[string]interface{}) (interface{}, error) {
return nil, fmt.Errorf("cannot validate without context")
}
func (f IsValidChannelType) ValidateWithContext(input interface{}, inputs map[string]interface{}, context map[string]interface{}) (interface{}, error) {
definitions, ok := context["definitions"].(*hyper.Definitions)
if !ok {
return nil, fmt.Errorf("expected a 'definitions' context")
}
// string type has been validated before
strValue := input.(string)
if _, ok := definitions.ChannelDefinitions[strValue]; !ok {
return nil, fmt.Errorf("invalid channel type: '%s'", strValue)
}
return input, nil
}