owl-blogs/repository.go

106 lines
2.4 KiB
Go

package kiss
import (
"embed"
_ "embed"
"fmt"
"os"
"path"
)
//go:embed embed/initial/base.html
var base_template string
//go:embed embed/initial/static/*
var static_files embed.FS
var VERSION = "0.0.1"
type Repository struct {
name string
}
func CreateRepository(name string) (Repository, error) {
newRepo := Repository{name: name}
// check if repository already exists
if dirExists(newRepo.Dir()) {
return Repository{}, fmt.Errorf("Repository already exists")
}
os.Mkdir(newRepo.Dir(), 0755)
os.Mkdir(newRepo.UsersDir(), 0755)
os.Mkdir(newRepo.StaticDir(), 0755)
// copy all files from static_files embed.FS to StaticDir
staticFiles, _ := static_files.ReadDir("embed/initial/static")
for _, file := range staticFiles {
if file.IsDir() {
continue
}
src_data, _ := static_files.ReadFile(file.Name())
os.WriteFile(newRepo.StaticDir()+"/"+file.Name(), src_data, 0644)
}
return newRepo, nil
}
func OpenRepository(name string) (Repository, error) {
repo := Repository{name: name}
if !dirExists(repo.Dir()) {
return Repository{}, fmt.Errorf("Repository does not exist: " + repo.Dir())
}
return repo, nil
}
func (repo Repository) Dir() string {
return repo.name
}
func (repo Repository) StaticDir() string {
return path.Join(repo.Dir(), "static")
}
func (repo Repository) UsersDir() string {
return path.Join(repo.Dir(), "users")
}
func (repo Repository) Users() ([]User, error) {
userNames := listDir(repo.UsersDir())
users := make([]User, len(userNames))
for i, name := range userNames {
users[i] = User{repo: repo, name: name}
}
return users, nil
}
func (repo Repository) CreateUser(name string) (User, error) {
new_user := User{repo: repo, name: name}
// check if user already exists
if dirExists(new_user.Dir()) {
return User{}, fmt.Errorf("User already exists")
}
// creates repo/name folder if it doesn't exist
user_dir := new_user.Dir()
os.Mkdir(user_dir, 0755)
os.Mkdir(path.Join(user_dir, "meta"), 0755)
// create public folder
os.Mkdir(path.Join(user_dir, "public"), 0755)
// create Meta files
os.WriteFile(path.Join(user_dir, "meta", "VERSION"), []byte(VERSION), 0644)
os.WriteFile(path.Join(user_dir, "meta", "base.html"), []byte(base_template), 0644)
return new_user, nil
}
func (repo Repository) GetUser(name string) (User, error) {
user := User{repo: repo, name: name}
if !dirExists(user.Dir()) {
return User{}, fmt.Errorf("User does not exist")
}
return user, nil
}