slowly but surely fixing routing and layout handling

Signed-off-by: ari melody <ari@arimelody.me>

global/global.go

@@ -1,23 +1,14 @@
 package global
 
 import (
+	"fmt"
 	"net/http"
+	"strconv"
 	"time"
 )
 
 var LAST_MODIFIED = time.Now()
 
-var MimeTypes = map[string]string{
-    "css":  "text/css; charset=utf-8",
-    "png":  "image/png",
-    "jpg":  "image/jpg",
-    "webp": "image/webp",
-    "html": "text/html",
-    "asc":  "text/plain",
-    "pub":  "text/plain",
-    "js":   "application/javascript",
-}
-
 func IsModified(req *http.Request, last_modified time.Time) bool {
     if len(req.Header["If-Modified-Since"]) == 0 || len(req.Header["If-Modified-Since"][0]) == 0 {
         return true
@@ -32,3 +23,37 @@ func IsModified(req *http.Request, last_modified time.Time) bool {
     return false
 }
 
+type loggingResponseWriter struct {
+    http.ResponseWriter
+    code int
+}
+
+func (lw *loggingResponseWriter) WriteHeader(code int) {
+    lw.code = code
+    lw.ResponseWriter.WriteHeader(code)
+}
+
+func HTTPLog(next http.Handler) http.Handler {
+    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+        start := time.Now()
+
+        lw := loggingResponseWriter{w, http.StatusOK}
+
+        next.ServeHTTP(&lw, r)
+
+        after := time.Now()
+        difference := (after.Nanosecond() - start.Nanosecond()) / 1_000_000
+        elapsed := "<1"
+        if difference >= 1 {
+            elapsed = strconv.Itoa(difference)
+        }
+
+        fmt.Printf("[%s] %s %s - %d (%sms) (%s)\n",
+        after.Format(time.UnixDate),
+        r.Method,
+        r.URL.Path,
+        lw.code,
+        elapsed,
+        r.Header["User-Agent"][0])
+    })
+}