Files
ginie/internal/repos/repos.go

155 lines
2.6 KiB
Go

package repos
import (
"encoding/json"
"errors"
"os"
"path/filepath"
"strings"
)
type Repo struct {
URL string `json:"url"`
Owner string `json:"owner"`
Name string `json:"name"`
InstalledVersion string `json:"installed_version,omitempty"`
}
func configPath() (string, error) {
home, err := os.UserHomeDir()
if err != nil {
return "", err
}
dir := filepath.Join(home, ".config", "ginie")
os.MkdirAll(dir, 0755)
return filepath.Join(dir, "repos.json"), nil
}
func LoadRepos() ([]Repo, error) {
path, err := configPath()
if err != nil {
return nil, err
}
data, err := os.ReadFile(path)
if os.IsNotExist(err) {
return []Repo{}, nil
}
if err != nil {
return nil, err
}
var repos []Repo
err = json.Unmarshal(data, &repos)
if err != nil {
return nil, err
}
return repos, nil
}
func SaveRepos(repos []Repo) error {
path, err := configPath()
if err != nil {
return err
}
data, err := json.MarshalIndent(repos, "", " ")
if err != nil {
return err
}
return os.WriteFile(path, data, 0644)
}
func ParseGitHubURL(raw string) (Repo, error) {
if !strings.HasPrefix(raw, "https://github.com/") {
return Repo{}, errors.New("URL ist kein gültiger GitHub-Link")
}
parts := strings.Split(strings.TrimPrefix(raw, "https://github.com/"), "/")
if len(parts) < 2 {
return Repo{}, errors.New("GitHub-Link hat nicht das Format: https://github.com/<owner>/<repo>")
}
return Repo{
URL: raw,
Owner: parts[0],
Name: parts[1],
}, nil
}
func AddRepo(url string) error {
repo, err := ParseGitHubURL(url)
if err != nil {
return err
}
repos, err := LoadRepos()
if err != nil {
return err
}
// prüfen ob bereits vorhanden
for _, r := range repos {
if r.URL == repo.URL {
return errors.New("Repo existiert bereits")
}
}
repos = append(repos, repo)
return SaveRepos(repos)
}
func RemoveRepo(url string) error {
repos, err := LoadRepos()
if err != nil {
return err
}
index := -1
for i, r := range repos {
if r.URL == url {
index = i
break
}
}
if index == -1 {
return errors.New("Repo nicht gefunden")
}
repos = append(repos[:index], repos[index+1:]...)
return SaveRepos(repos)
}
func ListRepos() ([]Repo, error) {
return LoadRepos()
}
func SetInstalledVersion(name string, version string) error {
repos, err := LoadRepos()
if err != nil {
return err
}
updated := false
for i := range repos {
if repos[i].Name == name {
repos[i].InstalledVersion = version
updated = true
break
}
}
if !updated {
return errors.New("Repo nicht gefunden")
}
return SaveRepos(repos)
}