Initial Release

2026-05-24 19:52:45 -07:00
commit 8242fdbbb3
181 changed files with 10119 additions and 0 deletions
@@ -0,0 +1,105 @@
+package routes
+
+import (
+	"bakonpancakz/homepage/env"
+	"bakonpancakz/homepage/include"
+	"bytes"
+	"compress/gzip"
+	"fmt"
+	"log"
+	"net/http"
+	"strings"
+	"sync"
+	"text/template"
+)
+
+var articleCache sync.Map
+
+func PrepareBlogArticles(notFoundHandler HttpHandler) HttpHandler {
+	return func(w http.ResponseWriter, r *http.Request) {
+		for _, art := range env.Database.Articles {
+			if strings.Compare(art.Slug, r.PathValue("slug")) == 0 {
+
+				compress := strings.Contains(r.Header.Get("Accept-Encoding"), "gzip")
+				cacheKeyStandard := fmt.Sprintf("art_%s_%t", art.Slug, true)
+				cacheKeyCompress := fmt.Sprintf("art_%s_%t", art.Slug, false)
+
+				// Check Browser Cache
+				if r.Header.Get("If-None-Match") == env.VERSION {
+					w.WriteHeader(http.StatusNotModified)
+					return
+				}
+
+				// Check Template Cache
+				w.Header().Set("ETag", env.VERSION)
+				w.Header().Set("Content-Type", "text/html")
+				w.Header().Set("Cache-Control", "public, max-age=3600, must-revalidate")
+				if compress {
+					if v, ok := articleCache.Load(cacheKeyCompress); ok {
+						w.Header().Set("Content-Encoding", "gzip")
+						w.Write(v.([]byte))
+						return
+					}
+				} else {
+					if v, ok := articleCache.Load(cacheKeyStandard); ok {
+						w.Write(v.([]byte))
+						return
+					}
+				}
+
+				// Render Document
+				tmpl, err := template.ParseFS(
+					include.Templates,
+					include.PreparePath(include.Templates, "base.html"),
+					include.PreparePath(include.Templates, "blog_article.html"),
+					include.PreparePath(include.Templates, fmt.Sprint("articles/", art.BaseTemplate)),
+					include.PreparePath(include.Templates, "icons/logo_facebook.svg"),
+					include.PreparePath(include.Templates, "icons/logo_linkedin.svg"),
+					include.PreparePath(include.Templates, "icons/logo_x.svg"),
+					include.PreparePath(include.Templates, "icons/icon_top.svg"),
+					include.PreparePath(include.Templates, "icons/icon_home.svg"),
+					include.PreparePath(include.Templates, "icons/icon_share.svg"),
+					include.PreparePath(include.Templates, "icons/icon_stack.svg"),
+				)
+				if err != nil {
+					log.Println("[routes/blog] Template Error:", err)
+					w.WriteHeader(http.StatusInternalServerError)
+					return
+				}
+
+				var b bytes.Buffer
+				if err = tmpl.ExecuteTemplate(&b, "base.html", map[string]any{
+					"Title":   art.Title,
+					"Version": env.VERSION,
+					"Site":    env.Database.Site,
+					"Article": art,
+				}); err != nil {
+					log.Println("[routes/blog] Template Error:", err)
+					w.WriteHeader(http.StatusInternalServerError)
+					return
+				}
+
+				// Compress Document
+				var c bytes.Buffer
+				g := gzip.NewWriter(&c)
+				g.Write(b.Bytes())
+				g.Close()
+
+				if include.Embedded {
+					articleCache.Store(cacheKeyStandard, b.Bytes())
+					articleCache.Store(cacheKeyCompress, c.Bytes())
+				}
+
+				// Send Document
+				if compress {
+					w.Header().Set("Content-Encoding", "gzip")
+					w.Write(c.Bytes())
+				} else {
+					w.Write(b.Bytes())
+				}
+				return
+			}
+		}
+		notFoundHandler(w, r)
+	}
+}