owl-blogs/repository.go

89 lines
2.0 KiB
Go

package kiss
import (
"fmt"
"os"
"path"
"time"
)
type Repository struct {
name string
}
type User struct {
repo Repository
name string
}
type Post struct {
user User
title string
}
func CreateRepository(name string) (Repository, error) {
// check if repository already exists
if _, err := os.Stat(name); err == nil {
return Repository{}, fmt.Errorf("Repository already exists")
}
os.Mkdir(name, 0755)
return Repository{name: name}, nil
}
func (repo Repository) Dir() string {
return repo.name
}
func (user User) Dir() string {
return path.Join(user.repo.Dir(), user.name)
}
func PostDir(post Post) string {
return path.Join(post.user.Dir(), "public", post.title)
}
func CreateNewUser(repo Repository, name string) (User, error) {
new_user := User{repo: repo, name: name}
// check if user already exists
if _, err := os.Stat(new_user.Dir()); err == nil {
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("0.0.1"), 0644)
os.WriteFile(path.Join(user_dir, "meta", "base.html"), []byte("<html><body><{{content}}/body></html>"), 0644)
return new_user, nil
}
func CreateNewPost(user User, title string) {
timestamp := time.Now().UTC().Unix()
folder_name := fmt.Sprintf("%d-%s", timestamp, title)
post_dir := path.Join(user.Dir(), "public", folder_name)
// if post already exists, add -n to the end of the name
i := 0
for {
if _, err := os.Stat(post_dir); err == nil {
i++
folder_name = fmt.Sprintf("%d-%s-%d", timestamp, title, i)
post_dir = path.Join(user.Dir(), "public", folder_name)
} else {
break
}
}
initial_content := "# " + title
// create post file
os.Mkdir(post_dir, 0755)
os.WriteFile(path.Join(post_dir, "index.md"), []byte(initial_content), 0644)
}