Added Icons, and improved serving of static files.

7 months ago · fb10fc4fcb
--- a/main.go
+++ b/main.go
@ -3,6 +3,9 @@ package main
 import (
    "log"
    "net/http"
    "os"
    "path/filepath"
    "strings"
    "text/template"
 )

@ -13,13 +16,36 @@ type TemplateData struct {
    IncludeServiceWorker    bool
 }

 func fileExists(path string) bool {
    info, err := os.Stat(path)
    if os.IsNotExist(err) {
        return false
    }
    return !info.IsDir()
 }

 func main() {
    cwd, err := os.Getwd()
    if err != nil {
        log.Fatal("Error: Unable to get current working directory.")
    }

    mainTemplate, err := template.ParseFiles("./templates/main.tmpl")
    if err != nil {
        log.Fatal("Error: Unable to parse the template file.")
    }

    http.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
        // Serve static files.
        if fileExists("./static" + req.URL.Path) {
            path, err := filepath.Abs("./static" + req.URL.Path)
            if err == nil && strings.HasPrefix(path, cwd + "/static") {
                http.ServeFile(w, req, "./static" + req.URL.Path)
                return
            }
        }

        // Templates & Redirect
        if req.URL.Path == "/smatter" || req.URL.Path == "/smatter/offline.html" {
            data := TemplateData {
                Title:                  "Do Blue Lives Matter?",
@ -38,8 +64,6 @@ func main() {
            }

            mainTemplate.Execute(w, data)
        } else if req.URL.Path == "/robots.txt" || req.URL.Path == "/service-worker.js" || req.URL.Path == "/manifest.json" {
            http.ServeFile(w, req, "./static" + req.URL.Path)
        } else {
            scheme := "http"
            if req.TLS != nil {
--- a/static/images/icon-128x128.png
+++ b/static/images/icon-128x128.png
--- a/static/images/icon-144x144.png
+++ b/static/images/icon-144x144.png
--- a/static/images/icon-192x192.png
+++ b/static/images/icon-192x192.png
--- a/static/images/icon-72x72.png
+++ b/static/images/icon-72x72.png
--- a/static/images/icon-96x96.png
+++ b/static/images/icon-96x96.png
--- a/static/manifest.json
+++ b/static/manifest.json
@ -7,6 +7,27 @@
    "display": "minimal-ui",
    "Scope": "/",
    "start_url": "/smatter",
    "icons": [],
    "icons": [
        {
          "src": "/images/icon-72x72.png",
          "sizes": "72x72",
          "type": "image/png"
        },
        {
          "src": "/images/icon-96x96.png",
          "sizes": "96x96",
          "type": "image/png"
        },
        {
          "src": "/images/icon-128x128.png",
          "sizes": "128x128",
          "type": "image/png"
        },
        {
            "src": "/images/icon-144x144.png",
            "sizes": "144x144",
            "type": "image/png"
        }
    ],
    "splash_pages": null
 }
--- a/templates/main.tmpl
+++ b/templates/main.tmpl
@ -3,6 +3,7 @@
    <head>
        <meta name="viewport" content="width=device-width,initial-scale=1" />
        <meta name="description" content="{{ .Description }}" />
        <meta name="theme-color" content="#FDD835" />

        <meta property="og:title" content="{{ .Title }}" />
        <meta property="og:site_name" content="{{ .Title }}" />
@ -16,6 +17,7 @@
        <title>{{ .Title }}</title>

        <link rel="manifest" href="/manifest.json">
        <link rel="apple-touch-icon" href="/images/icon-192x192.png">

        <style>
            body {