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Merge pull request #5 from RiwEZ/dev
feat: add backup script, add plausible, change how we load fonts
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@@ -19,3 +19,6 @@ pnpm-debug.log* | |
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| # macOS-specific files | ||
| .DS_Store | ||
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| # backup medias | ||
| scripts/backup/*medias | ||
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| @@ -0,0 +1,3 @@ | ||
| module github.com/RiwEz/TanatBlog/backup | ||
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| go 1.22.1 |
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| @@ -0,0 +1,148 @@ | ||
| package main | ||
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| import ( | ||
| "errors" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| "os" | ||
| "regexp" | ||
| "strings" | ||
| "time" | ||
| ) | ||
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| type Pair[T, U any] struct { | ||
| Fst T | ||
| Snd U | ||
| } | ||
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| type Media = Pair[string, []byte] | ||
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| func GetFileName(url string) (string, error) { | ||
| for i := len(url) - 1; i >= 0; i-- { | ||
| if url[i] == '/' { | ||
| return url[i+1:], nil | ||
| } | ||
| } | ||
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| return "", errors.New("The URL is not valid") | ||
| } | ||
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| func FindUrls(content []byte, pattern string) []string { | ||
| urls := []string{} | ||
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| r, err := regexp.Compile(pattern) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| for _, match := range r.FindAllSubmatch(content, -1) { | ||
| // we have only one capture group, get it at index 1 | ||
| urls = append(urls, string(match[1])) | ||
| } | ||
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| return urls | ||
| } | ||
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| func GetMediasUrl(content []byte) []string { | ||
| urls := []string{} | ||
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| urls = append(urls, FindUrls(content, `<img\s+[^>]*src="([^"]+)"`)...) | ||
| urls = append(urls, FindUrls(content, `<source\s+[^>]*src="([^"]+)"`)...) | ||
| urls = append(urls, FindUrls(content, `!\[.*?\]\(([^\)]+)`)...) | ||
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| return urls | ||
| } | ||
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| func DownloadMedias(urls []string) ([]Media, error) { | ||
| results := []Pair[string, []byte]{} | ||
| client := &http.Client{} | ||
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| for _, url := range urls { | ||
| filename, err := GetFileName(url) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
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| req, err := http.NewRequest("GET", url, nil) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| req.Header.Set("Connection", "keep-alive") | ||
| req.Header.Set("User-Agent", "TanatBlog/0.0.1") | ||
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| resp, err := client.Do(req) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
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| bytes, err := io.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| results = append(results, Media{filename, bytes}) | ||
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| // sleep for 100 ms, if we recently used imgur | ||
| if strings.Contains(url, "imgur") { | ||
| time.Sleep(100 * time.Millisecond) | ||
| } | ||
| } | ||
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| return results, nil | ||
| } | ||
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| func WriteMedias(dir string, medias []Media) error { | ||
| if _, err := os.Stat(dir); err != nil { | ||
| if os.IsNotExist(err) { | ||
| err := os.MkdirAll(dir, 0777) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } else { | ||
| return err | ||
| } | ||
| } | ||
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| for _, v := range medias { | ||
| err := os.WriteFile(dir+v.Fst, v.Snd, 0666) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
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| func main() { | ||
| blogsPath := "../../src/content/blog/" | ||
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| dir, err := os.Open(blogsPath) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| files, err := dir.Readdirnames(-1) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
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| currTime := time.Now().Format("2006-01-02T15:04:05") | ||
| backupsPath := currTime + "-medias/" | ||
| for _, file := range files { | ||
| fmt.Printf("backuping for" + file + ": ") | ||
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| content, err := os.ReadFile(blogsPath + file) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } | ||
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| urls := GetMediasUrl(content) | ||
| medias, err := DownloadMedias(urls) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } | ||
| err = WriteMedias(backupsPath+file+"/", medias) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } | ||
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| fmt.Printf("success\n") | ||
| } | ||
| } |
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