add talks support (#40)

* add talks support

* gosimplify

Dockerfile

@@ -2,8 +2,8 @@ FROM xena/go:1.12.1 AS build
 ENV GOPROXY https://cache.greedo.xeserv.us
 COPY . /site
 WORKDIR /site
-RUN CGO_ENABLED=0 go test ./...
+RUN CGO_ENABLED=0 go test -v ./...
-RUN CGO_ENABLED=0 GOBIN=/root go install ./cmd/site
+RUN CGO_ENABLED=0 GOBIN=/root go install -v ./cmd/site
 
 FROM xena/alpine
 EXPOSE 5000
@@ -13,6 +13,7 @@ COPY --from=build /root/site .
 COPY ./static /site/static
 COPY ./templates /site/templates
 COPY ./blog /site/blog
+COPY ./talks /site/talks
 COPY ./css /site/css
 COPY ./app /app
 COPY ./app.json .

cmd/site/html.go

@@ -66,9 +66,53 @@ func (s *Site) renderTemplatePage(templateFname string, data interface{}) http.H
 
 var postView = promauto.NewCounterVec(prometheus.CounterOpts{
 	Name: "posts_viewed",
-	Help: "The number of views per post",
+	Help: "The number of views per post or talk",
 }, []string{"base"})
 
+func (s *Site) showTalk(w http.ResponseWriter, r *http.Request) {
+	if r.RequestURI == "/talks/" {
+		http.Redirect(w, r, "/talks", http.StatusSeeOther)
+		return
+	}
+
+	cmp := r.URL.Path[1:]
+	var p blog.Post
+	var found bool
+	for _, pst := range s.Talks {
+		if pst.Link == cmp {
+			p = pst
+			found = true
+		}
+	}
+
+	if !found {
+		w.WriteHeader(http.StatusNotFound)
+		s.renderTemplatePage("error.html", "no such post found: "+r.RequestURI).ServeHTTP(w, r)
+		return
+	}
+
+	const dateFormat = `2006-01-02`
+	h := s.renderTemplatePage("talkpost.html", struct {
+		Title      string
+		Link       string
+		BodyHTML   template.HTML
+		Date       string
+		SlidesLink string
+	}{
+		Title:      p.Title,
+		Link:       p.Link,
+		BodyHTML:   p.BodyHTML,
+		Date:       p.Date.Format(dateFormat),
+		SlidesLink: p.SlidesLink,
+	})
+
+	if h == nil {
+		panic("how did we get here?")
+	}
+
+	h.ServeHTTP(w, r)
+}
+
 func (s *Site) showPost(w http.ResponseWriter, r *http.Request) {
 	if r.RequestURI == "/blog/" {
 		http.Redirect(w, r, "/blog", http.StatusSeeOther)

cmd/site/main.go

@@ -6,6 +6,7 @@ import (
 	"io/ioutil"
 	"net/http"
 	"os"
+	"sort"
 	"time"
 
 	"christine.website/internal/blog"
@@ -54,6 +55,7 @@ func main() {
 // Site is the parent object for https://christine.website's backend.
 type Site struct {
 	Posts  blog.Posts
+	Talks  blog.Posts
 	Resume template.HTML
 
 	rssFeed  *feeds.Feed
@@ -134,12 +136,24 @@ func Build() (*Site, error) {
 		xffmw: xffmw,
 	}
 
-	posts, err := blog.LoadPosts("./blog/")
+	posts, err := blog.LoadPosts("./blog/", "blog")
 	if err != nil {
 		return nil, err
 	}
 	s.Posts = posts
 
+	talks, err := blog.LoadPosts("./talks", "talks")
+	if err != nil {
+		return nil, err
+	}
+	s.Talks = talks
+
+	var everything blog.Posts
+	everything = append(everything, posts...)
+	everything = append(everything, talks...)
+
+	sort.Sort(sort.Reverse(everything))
+
 	resumeData, err := ioutil.ReadFile("./static/resume/resume.md")
 	if err != nil {
 		return nil, err
@@ -147,7 +161,7 @@ func Build() (*Site, error) {
 
 	s.Resume = template.HTML(blackfriday.Run(resumeData))
 
-	for _, item := range s.Posts {
+	for _, item := range everything {
 		s.rssFeed.Items = append(s.rssFeed.Items, &feeds.Item{
 			Title:       item.Title,
 			Link:        &feeds.Link{Href: "https://christine.website/" + item.Link},
@@ -184,11 +198,13 @@ func Build() (*Site, error) {
 	s.mux.Handle("/metrics", promhttp.Handler())
 	s.mux.Handle("/resume", middleware.Metrics("resume", s.renderTemplatePage("resume.html", s.Resume)))
 	s.mux.Handle("/blog", middleware.Metrics("blog", s.renderTemplatePage("blogindex.html", s.Posts)))
+	s.mux.Handle("/talks", middleware.Metrics("talks", s.renderTemplatePage("talkindex.html", s.Talks)))
 	s.mux.Handle("/contact", middleware.Metrics("contact", s.renderTemplatePage("contact.html", nil)))
 	s.mux.Handle("/blog.rss", middleware.Metrics("blog.rss", http.HandlerFunc(s.createFeed)))
 	s.mux.Handle("/blog.atom", middleware.Metrics("blog.atom", http.HandlerFunc(s.createAtom)))
 	s.mux.Handle("/blog.json", middleware.Metrics("blog.json", http.HandlerFunc(s.createJSONFeed)))
 	s.mux.Handle("/blog/", middleware.Metrics("blogpost", http.HandlerFunc(s.showPost)))
+	s.mux.Handle("/talks/", middleware.Metrics("talks", http.HandlerFunc(s.showTalk)))
 	s.mux.Handle("/css/", http.FileServer(http.Dir(".")))
 	s.mux.Handle("/static/", http.FileServer(http.Dir(".")))
 	s.mux.HandleFunc("/sw.js", func(w http.ResponseWriter, r *http.Request) {

internal/blog/blog.go

@@ -20,6 +20,7 @@ type Post struct {
 	Summary    string        `json:"summary,omitifempty"`
 	Body       string        `json:"-"`
 	BodyHTML   template.HTML `json:"body"`
+	SlidesLink string        `json:"slides_link"`
 	Date       time.Time
 	DateString string `json:"date"`
 }
@@ -37,10 +38,11 @@ func (p Posts) Less(i, j int) bool {
 func (p Posts) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
 
 // LoadPosts loads posts for a given directory.
-func LoadPosts(path string) (Posts, error) {
+func LoadPosts(path string, prepend string) (Posts, error) {
 	type postFM struct {
-		Title string
+		Title      string
-		Date  string
+		Date       string
+		SlidesLink string `yaml:"slides_link"`
 	}
 	var result Posts
 
@@ -78,13 +80,17 @@ func LoadPosts(path string) (Posts, error) {
 			return err
 		}
 
+		fname := filepath.Base(path)
+		fname = strings.TrimSuffix(fname, filepath.Ext(fname))
+
 		p := Post{
 			Title:      fm.Title,
 			Date:       date,
 			DateString: fm.Date,
-			Link:       strings.Split(path, ".")[0],
+			Link:       filepath.Join(prepend, fname),
 			Body:       string(remaining),
 			BodyHTML:   template.HTML(output),
+			SlidesLink: fm.SlidesLink,
 		}
 		result = append(result, p)
 

internal/blog/blog_test.go

@@ -5,8 +5,44 @@ import (
 )
 
 func TestLoadPosts(t *testing.T) {
-	_, err := LoadPosts("../../blog")
+	posts, err := LoadPosts("../../blog", "blog")
 	if err != nil {
 		t.Fatal(err)
 	}
+
+	for _, post := range posts {
+		t.Run(post.Link, post.test)
+	}
+}
+
+func TestLoadTalks(t *testing.T) {
+	talks, err := LoadPosts("../../talks", "talks")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	for _, talk := range talks {
+		t.Run(talk.Link, talk.test)
+		if talk.SlidesLink == "" {
+			t.Errorf("talk %s (%s) doesn't have a slides link", talk.Title, talk.DateString)
+		}
+	}
+}
+
+func (p Post) test(t *testing.T) {
+	if p.Title == "" {
+		t.Error("no post title")
+	}
+
+	if p.DateString == "" {
+		t.Error("no date")
+	}
+
+	if p.Link == "" {
+		t.Error("no link")
+	}
+
+	if p.Body == "" {
+		t.Error("no body")
+	}
 }

static/js/sw.js

@@ -5,11 +5,13 @@ self.addEventListener('install', function(event) {
   event.waitUntil(preLoad());
 });
 
+const cacheName = "cache-2019-05-21";
+
 var preLoad = function(){
   console.log('[PWA Builder] Install Event processing');
-  return caches.open('offline').then(function(cache) {
+  return caches.open(cacheName).then(function(cache) {
     console.log('[PWA Builder] Cached index and offline page during Install');
-    return cache.addAll(['/blog/', '/blog', '/', '/contact', '/resume']);
+    return cache.addAll(['/blog/', '/blog', '/', '/contact', '/resume', '/talks']);
   });
 };
 
@@ -37,7 +39,7 @@ var checkResponse = function(request){
 };
 
 var addToCache = function(request){
-  return caches.open('offline').then(function (cache) {
+  return caches.open(cacheName).then(function (cache) {
     return fetch(request).then(function (response) {
       console.log('[PWA Builder] add page to offline: ' + response.url);
       return cache.put(request, response);
@@ -46,7 +48,7 @@ var addToCache = function(request){
 };
 
 var returnFromCache = function(request){
-  return caches.open('offline').then(function (cache) {
+  return caches.open(cacheName).then(function (cache) {
     return cache.match(request).then(function (matching) {
      if(!matching || matching.status == 404) {
        return cache.match('offline.html');

talks/irc-why-it-failed-2018-05-17.markdown

@@ -0,0 +1,13 @@
+---
+title: "IRC: Why it Failed"
+date: 2018-05-17
+slides_link: /static/talks/irc-why-it-failed.pdf
+---
+
+# IRC: Why it Failed
+
+A brief discussion of the IRC protocol and why it has failed in today's internet.
+
+Originally presented at the Pony Developers panel at Everfree Northwest, 2018.
+
+Please check out [pony.dev](https://pony.dev) for more information.

talks/thinking-different-2018-11-03.markdown

@@ -0,0 +1,11 @@
+---
+title: "Thinking Different"
+date: 2018-11-03
+slides_link: /static/talks/thinking-different.pdf
+---
+
+# Thinking Different
+
+A look over [ilo Kesi](https://github.com/Xe/x/tree/master/discord/ilo-kesi), a chatbot of mine that parses commands from the grammar of [Toki Pona](http://tokipona.org).
+
+Originally presented privately at an internal work get-together for Heroku.

templates/base.html

@@ -59,7 +59,7 @@
         {{ template "scripts" . }}
         <div class="container">
             <header>
-                <p><a href="/">Christine Dodrill</a> - <a href="/blog">Blog</a> - <a href="/contact">Contact</a> - <a href="/resume">Resume</a> | <a target="_blank" rel="noopener noreferrer" href="https://graphviz.christine.website">GraphViz</a> - <a target="_blank" rel="noopener noreferrer" href="https://when-then-zen.christine.website/">When Then Zen</a></p>
+                <p><a href="/">Christine Dodrill</a> - <a href="/blog">Blog</a> - <a href="/contact">Contact</a> - <a href="/resume">Resume</a> - <a href="/talks">Talks</a> | <a target="_blank" rel="noopener noreferrer" href="https://graphviz.christine.website">GraphViz</a> - <a target="_blank" rel="noopener noreferrer" href="https://when-then-zen.christine.website/">When Then Zen</a></p>
             </header>
 
             <div class="snowframe">

templates/talkindex.html

@@ -0,0 +1,20 @@
+{{ define "title" }}
+<title>Blog - Christine Dodrill</title>
+{{ end }}
+
+{{ define "content" }}
+<h1>Talks</h1>
+
+<p>Here is a link to all of the talks I have done at conferences. Each of these will have links to the slides (PDF) as well as some brief information about them.</p>
+
+<p>If you have a compatible reader, be sure to check out my <a href="/blog.rss">RSS Feed</a> for automatic updates. Also check out the <a href="/blog.json">JSONFeed</a>.</p>
+
+<p>
+    <ul>
+        {{ range . }}
+            <li>{{ .DateString }} - <a href="{{ .Link }}">{{ .Title }}</a></li>
+        {{ end }}
+    </ul>
+</p>
+
+{{ end }}

templates/talkpost.html

@@ -0,0 +1,103 @@
+{{ define "title" }}
+<title>{{ .Title }} - Christine Dodrill</title>
+
+<!-- Twitter -->
+<meta name="twitter:card" content="summary" />
+<meta name="twitter:site" content="@theprincessxena" />
+<meta name="twitter:title" content="{{ .Title }}" />
+<meta name="twitter:description" content="Posted on {{ .Date }}" />
+
+<!-- Facebook -->
+<meta property="og:type" content="website" />
+<meta property="og:title" content="{{ .Title }}" />
+<meta property="og:site_name" content="Talk by Christine Dodrill" />
+
+<!-- Description -->
+<meta name="description" content="{{ .Title }} - Talk by Christine Dodrill" />
+<meta name="author" content="Christine Dodrill">
+
+<link rel="canonical" href="https://christine.website/{{ .Link }}">
+
+<script type="application/ld+json">
+ {
+   "@context": "http://schema.org",
+   "@type": "Article",
+   "headline": "{{ .Title }}",
+   "image": "https://christine.website/static/img/avatar.png",
+   "url": "https://christine.website/{{ .Link }}",
+   "datePublished": "{{ .Date }}",
+   "mainEntityOfPage": {
+       "@type": "WebPage",
+       "@id": "https://christine.website/{{ .Link }}"
+   },
+   "author": {
+       "@type": "Person",
+       "name": "Christine Dodrill"
+   },
+   "publisher": {
+       "@type": "Person",
+       "name": "Christine Dodrill"
+   }
+ }
+</script>
+{{ end }}
+
+{{ define "content" }}
+{{ .BodyHTML }}
+
+<a href="{{ .SlidesLink }}">Link to the slides</a>
+
+<hr />
+
+<!-- The button that should be clicked. -->
+<button onclick="share_on_mastodon()">Share on Mastodon</button>
+<script>
+
+// The actual function. Set this as an onclick function for your "Share on Mastodon" button
+function share_on_mastodon() {
+        // Prefill the form with the user's previously-specified Mastodon instance, if applicable
+        var default_url = localStorage['mastodon_instance']; 
+
+        // If there is no cached instance/domain, then insert a "https://" with no domain at the start of the prompt. 
+        if (!default_url)
+                default_url = "https://"; 
+
+        var instance = prompt("Enter your instance's address: (ex: https://linuxrocks.online)", default_url);
+        if (instance) { 
+                // Handle URL formats
+                if ( !instance.startsWith("https://") && !instance.startsWith("http://") )
+                        instance = "https://" + instance;  
+
+                // Get the current page's URL
+                var url   = window.location.href;
+        
+                // Get the page title from the og:title meta tag, if it exists.
+                var title = document.querySelectorAll('meta[property="og:title"]')[0].getAttribute("content"); 
+        
+                // Otherwise, use the <title> tag as the title
+                if (!title)    var title = document.getElementsByTagName("title")[0].innerHTML;
+        
+                // Handle slash
+                if ( !instance.endsWith("/") )
+                        instance = instance + "/"; 
+
+                // Cache the instance/domain for future requests
+                localStorage['mastodon_instance'] = instance; 
+
+                // Hashtags 
+                var hashtags = "#blogpost";
+
+                // Tagging users, such as offical accounts or the author of the post 
+                var author   = "@cadey@mst3k.interlinked.me"; 
+
+                // Create the Share URL
+                // https://someinstance.tld/share?text=URL%20encoded%20text
+                mastodon_url = instance + "share?text=" + encodeURIComponent(title + "\n\n" + url + "\n\n" + hashtags + " " + author);
+
+                // Open a new window at the share location   
+                window.open(mastodon_url, '_blank');
+        }
+}
+</script>
+
+{{ end }}