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service.go
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service.go
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package project
import (
"context"
"path/filepath"
"github.com/pkg/errors"
"admini.dev/admini/app/lib/filesystem"
"admini.dev/admini/app/lib/search/result"
"admini.dev/admini/app/loader"
"admini.dev/admini/app/source"
"admini.dev/admini/app/util"
)
type Service struct {
root string
cache Projects
files filesystem.FileLoader
sources *source.Service
loaders *loader.Service
}
func NewService(files filesystem.FileLoader, sources *source.Service, ld *loader.Service) *Service {
return &Service{root: "project", files: files, sources: sources, loaders: ld}
}
func (s *Service) List(_ context.Context, logger util.Logger) (Projects, error) {
if s.cache == nil {
err := s.reloadCache(logger)
if err != nil {
return nil, err
}
}
return s.cache, nil
}
func (s *Service) Search(ctx context.Context, q string, logger util.Logger) (result.Results, error) {
ret := result.Results{}
ps, err := s.List(ctx, logger)
if err != nil {
return nil, err
}
for _, p := range ps {
if res := result.NewResult("project", p.Key, p.WebPath(), p.Name(), p.IconWithFallback(), p, p, q); len(res.Matches) > 0 {
ret = append(ret, res)
}
}
return ret, nil
}
func (s *Service) reloadCache(logger util.Logger) error {
files := s.files.ListJSON(s.root, nil, true, logger)
ret := make(Projects, 0, len(files))
for _, key := range files {
prj, err := s.LoadRequired(key, true, logger)
if err != nil {
return errors.Wrapf(err, "unable to load project [%s]", key)
}
ret = append(ret, prj)
}
ret.Sort()
s.cache = ret
return nil
}
func (s *Service) ReloadProject(key string, logger util.Logger) error {
prj, err := s.LoadRequired(key, true, logger)
if err != nil {
return errors.Wrapf(err, "unable to load project [%s]", key)
}
s.cache = s.cache.Replace(prj)
return nil
}
func (s *Service) Load(key string, force bool, logger util.Logger) (*Project, error) {
if !force {
if s.cache == nil {
err := s.reloadCache(logger)
if err != nil {
return nil, err
}
}
if curr := s.cache.Get(key); curr != nil {
return curr, nil
}
}
pf := filepath.Join(s.root, key+".json")
if !s.files.Exists(pf) {
return nil, errors.Errorf("no project file found at [%s]", pf)
}
ret := &Project{}
out, err := s.files.ReadFile(pf)
if err != nil {
return nil, errors.Wrapf(err, "unable to read project [%s]", key)
}
err = util.FromJSON(out, ret)
if err != nil {
return nil, errors.Wrap(err, "unable to parse project")
}
ret.Key = key
s.cache = s.cache.Replace(ret)
return ret, nil
}
func (s *Service) LoadRequired(key string, force bool, logger util.Logger) (*Project, error) {
ret, err := s.Load(key, force, logger)
if err != nil {
return nil, err
}
if ret == nil {
return nil, errors.Errorf("no project found with key [%s]", key)
}
ret.Actions.Cleanup()
return ret, nil
}
func (s *Service) Save(prj *Project, overwrite bool, logger util.Logger) error {
p := filepath.Join(s.root, prj.Key+".json")
if !overwrite && s.files.Exists(p) {
return errors.Errorf("project [%s] already exists", prj.Key)
}
j := util.ToJSONBytes(prj, true)
err := s.files.WriteFile(p, j, filesystem.DefaultMode, overwrite)
if err != nil {
return errors.Wrapf(err, "unable to save project [%s]", prj.Key)
}
err = s.ReloadProject(prj.Key, logger)
if err != nil {
return errors.Wrap(err, "unable to load sources")
}
return nil
}
func (s *Service) Delete(key string, logger util.Logger) error {
p := filepath.Join(s.root, key)
if !s.files.Exists(p) {
return errors.Errorf("project [%s] doesn't exist", key)
}
err := s.files.RemoveRecursive(p, logger)
if err != nil {
return errors.Wrap(err, "unable to remove project files")
}
err = s.reloadCache(logger)
if err != nil {
return errors.Wrap(err, "unable to load project cache")
}
return nil
}
func (s *Service) Clear() {
s.cache = nil
}