81 lines
1.1 KiB
Go
81 lines
1.1 KiB
Go
package conf
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import (
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"errors"
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"io"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"github.com/pelletier/go-toml/v2"
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)
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type Asset struct {
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Path string
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Url string
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}
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func (asset *Asset) FetchIfNotExists(staticPath string) {
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destPath := filepath.Join(staticPath, asset.Path)
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out, err := os.OpenFile(
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destPath,
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os.O_WRONLY|os.O_CREATE|os.O_EXCL,
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0666,
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)
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if err != nil {
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if errors.Is(err, os.ErrExist) {
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log.Printf("%s already exists\n", destPath)
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return
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}
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panic(err)
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}
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defer out.Close()
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resp, err := http.Get(asset.Url)
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if err != nil {
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panic(err)
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}
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defer resp.Body.Close()
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_, err = io.Copy(out, resp.Body)
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if err != nil {
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panic(err)
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}
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}
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type Config struct {
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Port int
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Extension string
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NotesDir string
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Templates struct {
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Dir string
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Base string
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}
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Static struct {
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Dir string
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Root string
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Assets []Asset
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}
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}
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var Conf Config
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func LoadConfig(path string) {
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var err error
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b, err := os.ReadFile(path)
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if err != nil {
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log.Fatal(err)
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}
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err = toml.Unmarshal([]byte(b), &Conf)
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if err != nil {
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log.Fatal(err)
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}
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for _, asset := range Conf.Static.Assets {
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asset.FetchIfNotExists(Conf.Static.Dir)
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}
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}
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