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adapter.go
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/
adapter.go
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package cks
import (
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"github.com/mig4/gogiggle/cli-experiments/cobra-k8s-selectors/pkg/swapi"
)
type cks struct {
repo swapi.Port
}
func NewCks(r swapi.Port) *cks {
return &cks{repo: r}
}
// List returns a list of Characters from the repo, optionally filtered by
// a label expression and/or a field expression.
func (c *cks) List(options *ListOptions) ([]swapi.Character, error) {
allCharacters, err := c.repo.GetAll()
if err != nil {
return []swapi.Character{}, err
}
ls := labels.Everything()
if options.LabelSelector != "" {
ls, err = labels.Parse(options.LabelSelector)
if err != nil {
return []swapi.Character{}, err
}
}
fs := fields.Everything()
if options.FieldSelector != "" {
fs, err = fields.ParseSelector(options.FieldSelector)
if err != nil {
return []swapi.Character{}, err
}
}
var characters []swapi.Character
for _, c := range allCharacters {
if !ls.Matches(CharacterAsLabels(c)) {
continue
}
if !fs.Matches(CharacterAsFields(c)) {
continue
}
characters = append(characters, c)
}
return characters, nil
}