gonotes/internal/conf/conf.go

97 lines
1.8 KiB
Go

package conf
import (
"embed"
"errors"
"io"
"log"
"net/http"
"os"
"path"
"path/filepath"
"github.com/pelletier/go-toml/v2"
)
type Asset struct {
Path string
Url string
}
func (asset *Asset) fetchIfNotExists(staticPath string) {
destPath := filepath.Join(staticPath, asset.Path)
err := os.MkdirAll(path.Dir(destPath), os.FileMode(0750))
if err != nil {
log.Printf("Couldn't create parent dirs of %s\n", destPath)
panic(err)
}
out, err := os.OpenFile(
destPath,
os.O_WRONLY|os.O_CREATE|os.O_EXCL,
0666,
)
if err != nil {
if errors.Is(err, os.ErrExist) {
log.Printf("%s already exists\n", destPath)
return
}
panic(err)
}
defer out.Close()
resp, err := http.Get(asset.Url)
if err != nil {
panic(err)
}
defer resp.Body.Close()
_, err = io.Copy(out, resp.Body)
if err != nil {
panic(err)
}
}
type Config struct {
Address string
Protocol string
Extension string
NotesDir string
LogAccess bool
}
var (
Conf Config
assets []Asset = []Asset{
{Path: "css/bootstrap.min.css", Url: "https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css"},
{Path: "css/tiny-mde.min.css", Url: "https://unpkg.com/tiny-markdown-editor/dist/tiny-mde.min.css"},
{Path: "js/tiny-mde.min.js", Url: "https://unpkg.com/tiny-markdown-editor/dist/tiny-mde.min.js"},
{Path: "icons/eye.svg", Url: "https://raw.githubusercontent.com/twbs/icons/refs/heads/main/icons/eye.svg"},
}
BaseTemplate string = "base.tmpl.html"
//go:embed static/*
Static embed.FS
//go:embed templates/*
Templates embed.FS
)
func LoadConfig(path string) {
var err error
b, err := os.ReadFile(path)
if err != nil {
log.Fatal(err)
}
err = toml.Unmarshal([]byte(b), &Conf)
if err != nil {
log.Fatal(err)
}
}
func FetchAssets() {
for _, asset := range assets {
asset.fetchIfNotExists("./internal/conf/static")
}
}