jbergner
1d09537ff0
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138 lines
3.1 KiB
Go
138 lines
3.1 KiB
Go
package main
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import (
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"fmt"
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"html/template"
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"net/http"
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"os"
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"strconv"
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"strings"
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"time"
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"git.send.nrw/sendnrw/b1tsblog/internal/article"
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)
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func getenv(k, d string) string {
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if v := os.Getenv(k); v != "" {
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return v
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}
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return d
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}
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func enabled(k string, def bool) bool {
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b, err := strconv.ParseBool(strings.ToLower(os.Getenv(k)))
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if err != nil {
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return def
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}
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return b
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}
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func cacheControl(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Cache-Control", "public, max-age=31536000, immutable")
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next.ServeHTTP(w, r)
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})
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}
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var (
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tplList *template.Template
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tplArticle *template.Template
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)
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func main() {
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// --- Verzeichnisse konfigurierbar machen -------------------------
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contentDir := os.Getenv("BLOG_CONTENT_DIR")
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if contentDir == "" {
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contentDir = "/content" // Fallback für local run
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}
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staticDir := os.Getenv("BLOG_STATIC_DIR")
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if staticDir == "" {
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staticDir = "/app/internal/web/static"
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}
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pagesDir := os.Getenv("BLOG_PAGES_DIR")
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if staticDir == "" {
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staticDir = "/pages"
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}
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funcs := template.FuncMap{
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"now": time.Now, // jetzt‑Zeit bereitstellen
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}
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// Basislayout zuerst parsen
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layout := template.Must(
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template.New("base").Funcs(funcs).
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ParseFiles("/app/internal/web/templates/base.html"),
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)
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// LIST‑Seite: base + list.html
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tplList = template.Must(layout.Clone())
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template.Must(tplList.Funcs(funcs).ParseFiles("/app/internal/web/templates/list.html"))
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// ARTICLE‑Instanz
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tplArticle = template.Must(layout.Clone())
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template.Must(tplArticle.Funcs(funcs).ParseFiles("/app/internal/web/templates/article.html"))
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tplPage := template.Must(layout.Clone())
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template.Must(tplPage.ParseFiles("/app/internal/web/templates/page.html"))
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mux := http.NewServeMux()
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articles, err := article.LoadDir(contentDir)
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if err != nil {
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fmt.Println(err)
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}
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staticPages, err := article.LoadStatic(pagesDir)
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if err != nil {
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fmt.Println(err)
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} else {
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fmt.Println(staticPages)
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}
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// Handler für /
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mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/" {
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http.NotFound(w, r)
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return
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}
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if err := tplList.ExecuteTemplate(w, "layout", articles); err != nil {
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http.Error(w, err.Error(), 500)
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}
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})
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mux.HandleFunc("/post/", func(w http.ResponseWriter, r *http.Request) {
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slug := strings.TrimPrefix(r.URL.Path, "/post/")
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for _, a := range articles {
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if a.Slug == slug {
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if err := tplArticle.ExecuteTemplate(w, "layout", a); err != nil {
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http.Error(w, err.Error(), 500)
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}
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return
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}
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}
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http.NotFound(w, r)
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})
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mux.HandleFunc("/page/", func(w http.ResponseWriter, r *http.Request) {
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slug := strings.TrimPrefix(r.URL.Path, "/page/")
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p, ok := staticPages[slug]
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if !ok {
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http.NotFound(w, r)
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return
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}
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// "layout" kommt aus deinem Template‑Pool (list/article nutzen es ja auch)
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if err := tplPage.ExecuteTemplate(w, "page", p); err != nil {
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http.Error(w, err.Error(), 500)
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}
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})
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mux.Handle("/static/",
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cacheControl(http.StripPrefix("/static/",
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http.FileServer(http.Dir(staticDir)))))
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http.ListenAndServe(":8080", mux)
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}
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