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| author | Nguyễn Gia Phong <mcsinyx@disroot.org> | 2022-06-01 17:04:24 +0900 |
|---|---|---|
| committer | Nguyễn Gia Phong <mcsinyx@disroot.org> | 2022-06-01 17:04:24 +0900 |
| commit | dd5e634482c2747d4514b784ec8dded9c7fa29cf (patch) | |
| tree | a27d32f65cf2f9864496548a72862c34d425a60f | |
| parent | f23c6ed4f84055551b459d235c4a675faf017cea (diff) | |
| download | phylactery-dd5e634482c2747d4514b784ec8dded9c7fa29cf.tar.gz | |
Finish basic functionality
| -rw-r--r-- | main.go | 62 | ||||
| -rw-r--r-- | static/archive.css | 24 | ||||
| -rw-r--r-- | templates/archive.html | 22 | ||||
| -rw-r--r-- | templates/directory.html | 12 |
4 files changed, 98 insertions, 22 deletions
diff --git a/main.go b/main.go index 4fa807b..c60be5b 100644 --- a/main.go +++ b/main.go @@ -22,8 +22,8 @@ import ( "archive/zip" "embed" "html/template" - "log" "io" + "log" "net/http" "os" "path" @@ -39,15 +39,30 @@ var templates embed.FS type Page struct { Index int - Name string + Name string } type Archive struct { - Path string - Title string + Title string + Prev template.URL + Next template.URL Entries []Page } +type Directory struct { + Title string + Entries []string +} + +func find(entries []os.DirEntry, name string) int { + for i, entry := range entries { + if entry.Name() == name { + return i + } + } + return -1 +} + func main() { http.Handle("/static/", http.FileServer(http.FS(static))) t, err := template.ParseFS(templates, "templates/*.html") @@ -56,7 +71,7 @@ func main() { } lib := os.Getenv("PHYLACTERY_LIBRARY") http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { - p := path.Clean(lib + r.URL.Path) + p := path.Join(lib, path.Clean(r.URL.Path)) stat, err := os.Stat(p) if err != nil { http.NotFound(w, r) @@ -64,13 +79,34 @@ func main() { } if stat.IsDir() { - // TODO + if !strings.HasSuffix(r.URL.Path, "/") { + http.Redirect(w, r, r.URL.Path+"/", + http.StatusMovedPermanently) + return + } + + entries, _ := os.ReadDir(p) + var names []string + for _, entry := range entries { + if entry.IsDir() { + names = append(names, entry.Name()+"/") + } else { + names = append(names, entry.Name()) + } + } + dir := Directory{stat.Name(), names} + t.ExecuteTemplate(w, "directory.html", dir) + return + } else if strings.HasSuffix(r.URL.Path, "/") { + http.Redirect(w, r, r.URL.Path[:len(r.URL.Path)-1], + http.StatusMovedPermanently) + return } // TODO: LRU caching cbz, err := zip.OpenReader(p) if err != nil { - http.Error(w, "invalid cbz", 406) + http.Error(w, "invalid cbz", http.StatusNotAcceptable) return } defer cbz.Close() @@ -88,6 +124,8 @@ func main() { return } + entries, _ := os.ReadDir(path.Join(p, "..")) + index := find(entries, stat.Name()) var pages []Page for i, f := range cbz.File { image, _ := cbz.File[i].Open() @@ -96,11 +134,15 @@ func main() { n, _ := image.Read(buf) mime := http.DetectContentType(buf[:n]) if strings.HasPrefix(mime, "image/") { - pages = append(pages, Page{ i, f.Name }) + pages = append(pages, Page{i, f.Name}) } } - archive := Archive{ r.URL.Path, stat.Name(), pages } - t.ExecuteTemplate(w, "archive.html", archive) + t.ExecuteTemplate(w, "archive.html", Archive{ + stat.Name(), + template.URL(entries[index-1].Name()), + template.URL(entries[index+1].Name()), + pages, + }) }) addr := os.Getenv("PHYLACTERY_ADDRESS") diff --git a/static/archive.css b/static/archive.css new file mode 100644 index 0000000..7bd1c47 --- /dev/null +++ b/static/archive.css @@ -0,0 +1,24 @@ +body { margin: 0 } + +nav { + display: flex; + justify-content: space-around; + position: sticky; + top: 0; +} +nav > a { + color: white; + flex: 1; + text-align: center; + text-decoration: none; +} +nav > a:hover { font-weight: bold } +#prev { background-color: #a40000 } +#up { background-color: #4e9a06 } +#next { background-color: #204a87 } + +img { + display: block; + margin: auto; + max-width: 100%; +} diff --git a/templates/archive.html b/templates/archive.html index d3d8e0b..c0cc144 100644 --- a/templates/archive.html +++ b/templates/archive.html @@ -1,19 +1,17 @@ <!DOCTYPE html> <html lang=en> <meta charset=utf-8> -<link rel=stylesheet href=/static/archive.css> <link rel=icon href=/static/favicon.svg> +<link rel=stylesheet href=/static/archive.css> <title>{{.Title}}</title> -<style> -body { margin: 0 } -img { - display: block; - margin: auto; - max-width: 100%; -} -</style> - -<body>{{range .Entries}} -<img src="?entry={{.Index}}" alt="{{.Name}}">{{end}} +<body> + <nav> + <a id=prev href="{{.Prev}}">PREV</a> + <a id=up href=.>UP</a> + <a id=next href="{{.Next}}">NEXT</a> + </nav> + <main>{{range .Entries}} + <img src="?entry={{.Index}}" alt="{{.Name}}">{{end}} + </main> </body> </html> diff --git a/templates/directory.html b/templates/directory.html new file mode 100644 index 0000000..c89d388 --- /dev/null +++ b/templates/directory.html @@ -0,0 +1,12 @@ +<!DOCTYPE html> +<html lang=en> +<meta charset=utf-8> +<link rel=icon href=/static/favicon.svg> +<title>{{.Title}}</title> +<body> + <main> + <p><a href=../>../</a></p>{{range .Entries}} + <p><a href="./{{.}}">{{.}}</a></p>{{end}} + </main> +</body> +</html> |