+ public files is dynamically generated/populated in html template

m0zgen · Mar 22, 2023 · d4c2627 · d4c2627
1 parent 79f84df
commit d4c2627
Show file tree

Hide file tree

Showing 2 changed files with 27 additions and 14 deletions.
diff --git a/main.go b/main.go
@@ -636,12 +636,30 @@ func runHttpServer(port string) {
 	}
 }
 
+//type PublicFiles
+
+func listPublicFilesDir(target string) []string {
+	files, err := os.ReadDir(target)
+	//var m map[string]string
+	var PublicFiles []string
+	if err != nil {
+		handleErr(err)
+	}
+
+	for _, file := range files {
+		//fmt.Println(file.Name(), file.IsDir())
+		//m["file"] = file.Name()
+		PublicFiles = append(PublicFiles, file.Name())
+	}
+	return PublicFiles
+}
+
 func serveTemplate(w http.ResponseWriter, r *http.Request) {
 
 	appVersion := "0.1.6"
 	hostname, err := os.Hostname()
 	handleErr(err)
-
+	publicFiles := listPublicFilesDir("./public/files/")
 	//
 	files := []string{
 		"./templates/base.html",
@@ -661,10 +679,12 @@ func serveTemplate(w http.ResponseWriter, r *http.Request) {
 		AppVersion  string
 		CurrentDate string
 		HostName    string
+		PublicFiles []string
 	}{
 		appVersion,
 		getTime(),
 		hostname,
+		publicFiles,
 	}
 
 	//err = ts.Execute(w, data)

diff --git a/templates/home.html b/templates/home.html
@@ -4,23 +4,16 @@
 <div class="columns is-multiline">
     <div class="column is-8-tablet has-text-centered">
         <p>Already files to download:</p>
+
         <ul class="is-flex is-flex-wrap-wrap is-align-items-center is-justify-content-center">
+            {{range $i, $a := .PublicFiles}}
             <li class="mr-4">
-                <a href="public/files/bl.txt">bl.txt</a>
-            </li>
-            <li class="mr-4">
-                <a href="public/files/bl_plain.txt">bl_plain.txt</a>
-            </li>
-            <li class="mr-4">
-                <a href="public/files/wl.txt">wl.txt</a>
-            </li>
-            <li class="mr-4">
-                <a href="public/files/wl_plain.txt">wl_plain.txt</a>
-            </li>
-            <li class="mr-4">
-                <a href="public/files/ip_plain.txt">ip_plain.txt</a>
+                <a href="public/files/{{$a}}">{{$a}}</a>
             </li>
+            {{end}}
         </ul>
+
+
     </div>
     <div class="column is-4-tablet">
         <ul class="is-flex is-flex-wrap-wrap is-align-items-baseline is-justify-content-center">