github.com/drone/go-convert@v0.0.0-20240307072510-6bd371c65e61/convert/gitlab/yaml/cache.go (about)

     1  // Copyright 2022 Harness, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package yaml
    16  
    17  import (
    18  	"errors"
    19  )
    20  
    21  type Cache struct {
    22  	Paths        Stringorslice `yaml:"paths,omitempty"`
    23  	Key          *CacheKey     `yaml:"key,omitempty"`
    24  	Untracked    bool          `yaml:"untracked,omitempty"`
    25  	Unprotect    bool          `yaml:"unprotect,omitempty"`
    26  	When         string        `yaml:"when,omitempty"`   // on_success, on_failure, always
    27  	Policy       string        `yaml:"policy,omitempty"` // pull, push, pull-push
    28  	FallbackKeys Stringorslice `yaml:"fallback_keys,omitempty"`
    29  }
    30  
    31  type CacheKey struct {
    32  	Value  string        `yaml:"-"`
    33  	Files  Stringorslice `yaml:"files,omitempty"`
    34  	Prefix string        `yaml:"prefix,omitempty"`
    35  }
    36  
    37  func (v *CacheKey) UnmarshalYAML(unmarshal func(interface{}) error) error {
    38  	var out1 string
    39  	var out2 = struct {
    40  		Files  Stringorslice `yaml:"files"`
    41  		Prefix string        `yaml:"prefix"`
    42  	}{}
    43  
    44  	if err := unmarshal(&out1); err == nil {
    45  		v.Value = out1
    46  		return nil
    47  	}
    48  
    49  	if err := unmarshal(&out2); err == nil {
    50  		v.Files = out2.Files
    51  		v.Prefix = out2.Prefix
    52  		return nil
    53  	}
    54  
    55  	return errors.New("failed to unmarshal cache key")
    56  }
    57  
    58  func (v *CacheKey) MarshalYAML() (interface{}, error) {
    59  	if v.Files != nil || v.Prefix != "" {
    60  		return struct {
    61  			Files  Stringorslice `yaml:"files,omitempty"`
    62  			Prefix string        `yaml:"prefix,omitempty"`
    63  		}{
    64  			Files:  v.Files,
    65  			Prefix: v.Prefix,
    66  		}, nil
    67  	}
    68  
    69  	return v.Value, nil
    70  }