From 36fa47c287aa71012bca0edd17a72b8e83aeceaa Mon Sep 17 00:00:00 2001
From: Ted Roden <tedroden@gmail.com>
Date: Sat, 11 May 2024 01:55:45 -0400
Subject: [PATCH] feat: Render other markdown files (#52)

This adds the ability to render other markdown files in the project

 - template.html now supplies the `path=window.location.pathname`
 - mdHandler uses the path if it's supplied

This should fix #40
---
 cmd/server.go     | 20 ++++++++++++++++----
 cmd/template.html |  3 ++-
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/cmd/server.go b/cmd/server.go
index 0fba048..d3aa9e1 100644
--- a/cmd/server.go
+++ b/cmd/server.go
@@ -6,6 +6,7 @@ import (
 	"net"
 	"net/http"
 	"path/filepath"
+	"strings"
 	"text/template"
 )
 
@@ -78,8 +79,9 @@ func (server *Server) Serve(param *Param) error {
 }
 
 func handler(filename string, param *Param, h http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if r.URL.Path != "/" {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+		if !strings.HasSuffix(r.URL.Path, ".md") && r.URL.Path != "/" {
 			h.ServeHTTP(w, r)
 			return
 		}
@@ -112,8 +114,7 @@ func handler(filename string, param *Param, h http.Handler) http.Handler {
 	})
 }
 
-func mdHandler(filename string) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+func mdResponse(w http.ResponseWriter, filename string) {
 		w.Header().Set("Content-Type", "text/html; charset=utf-8")
 
 		markdown, err := slurp(filename)
@@ -128,6 +129,17 @@ func mdHandler(filename string) http.Handler {
 			return
 		}
 		fmt.Fprintf(w, "%s", html)
+
+}
+
+func mdHandler(filename string) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		pathParam := r.URL.Query().Get("path")
+		if pathParam != "" {
+			mdResponse(w, pathParam)
+		} else {
+			mdResponse(w, filename)
+		}
 	})
 }
 
diff --git a/cmd/template.html b/cmd/template.html
index 9c79150..6d1f994 100644
--- a/cmd/template.html
+++ b/cmd/template.html
@@ -61,8 +61,9 @@
     ></script>
     <script type="text/javascript">
       function loadmd() {
+
         $.ajax({
-          url: "/__/md",
+          url: "/__/md?path=" + window.location.pathname.slice(1),
           success: function (result) {
             $("#markdown-body").html(result).promise().done(function(){
               var count = $("#markdown-body a").length;