addons_snaps.go

// Copyright 2022 Harness, Inc.
//
// 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 yaml

import "errors"

type Snaps struct {
	Items []*Snap
}

// UnmarshalYAML implements the unmarshal interface.
func (v *Snaps) UnmarshalYAML(unmarshal func(interface{}) error) error {
	var out1 *Snap
	var out2 []*Snap

	if err := unmarshal(&out1); err == nil {
		v.Items = append(v.Items, out1)
		return nil
	}

	if err := unmarshal(&out2); err == nil {
		v.Items = append(v.Items, out2...)
		return nil
	}

	return errors.New("failed to unmarshal snaps")
}

// MarshalYAML implements the marshal interface.
func (v *Snaps) MarshalYAML() (interface{}, error) {
	return v.Items, nil
}

type Snap struct {
	Name    string `yaml:"name,omitempty"`
	Classic bool   `yaml:"classic,omitempty"`
	Channel string `yaml:"channel,omitempty"`
}

// UnmarshalYAML implements the unmarshal interface.
func (v *Snap) UnmarshalYAML(unmarshal func(interface{}) error) error {
	var out1 string
	var out2 = struct {
		Name    string `yaml:"name,omitempty"`
		Classic bool   `yaml:"classic,omitempty"`
		Channel string `yaml:"channel,omitempty"`
	}{}

	if err := unmarshal(&out1); err == nil {
		v.Name = out1
		return nil
	}

	if err := unmarshal(&out2); err == nil {
		*v = out2
		return nil
	}

	return errors.New("failed to unmarshal snap")
}