Series and tags (#74)

* initial support for tags and series

* tagging support

* oops

* Update main.go

2 files changed, 47 insertions, 1 deletions

diff --git a/cmd/site/html.go b/cmd/site/html.go
index 33bdd0f..a1d5040 100644
--- a/cmd/site/html.go
+++ b/cmd/site/html.go
@@ -6,6 +6,7 @@ import (
 	"html/template"
 	"net/http"
 	"path/filepath"
+	"strings"
 	"time"
 
 	"christine.website/internal"
@@ -69,6 +70,34 @@ var postView = promauto.NewCounterVec(prometheus.CounterOpts{
 	Help: "The number of views per post or talk",
 }, []string{"base"})
 
+func (s *Site) listSeries(w http.ResponseWriter, r *http.Request) {
+	s.renderTemplatePage("series.html", s.Series).ServeHTTP(w, r)
+}
+
+func (s *Site) showSeries(w http.ResponseWriter, r *http.Request) {
+	if r.RequestURI == "/blog/series/" {
+		http.Redirect(w, r, "/blog/series", http.StatusSeeOther)
+		return
+	}
+
+	series := filepath.Base(r.URL.Path)
+	var posts []blog.Post
+
+	for _, p := range s.Posts {
+		if p.Series == series {
+			posts = append(posts, p)
+		}
+	}
+
+	s.renderTemplatePage("serieslist.html", struct {
+		Name  string
+		Posts []blog.Post
+	}{
+		Name:  series,
+		Posts: posts,
+	}).ServeHTTP(w, r)
+}
+
 func (s *Site) showTalk(w http.ResponseWriter, r *http.Request) {
 	if r.RequestURI == "/talks/" {
 		http.Redirect(w, r, "/talks", http.StatusSeeOther)
@@ -136,17 +165,29 @@ func (s *Site) showPost(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	var tags string
+
+	if len(p.Tags) != 0 {
+		for _, t := range p.Tags {
+			tags = tags + " #" + strings.ReplaceAll(t, "-", "")
+		}
+	}
+
 	const dateFormat = `2006-01-02`
 	s.renderTemplatePage("blogpost.html", struct {
 		Title    string
 		Link     string
 		BodyHTML template.HTML
 		Date     string
+		Series   string
+		Tags     string
 	}{
 		Title:    p.Title,
 		Link:     p.Link,
 		BodyHTML: p.BodyHTML,
 		Date:     p.Date.Format(dateFormat),
+		Series:   strings.ReplaceAll(p.Series, "-", ""),
+		Tags:     tags,
 	}).ServeHTTP(w, r)
 	postView.With(prometheus.Labels{"base": filepath.Base(p.Link)}).Inc()
 }
diff --git a/cmd/site/main.go b/cmd/site/main.go
index 04d8bc4..391b56b 100644
--- a/cmd/site/main.go
+++ b/cmd/site/main.go
@@ -58,6 +58,7 @@ type Site struct {
 	Posts  blog.Posts
 	Talks  blog.Posts
 	Resume template.HTML
+	Series []string
 
 	rssFeed  *feeds.Feed
 	jsonFeed *jsonfeed.Feed
@@ -81,7 +82,7 @@ func (s *Site) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	middleware.RequestID(s.xffmw.Handler(ex.HTTPLog(s.mux))).ServeHTTP(w, r)
 }
 
-var arbDate = time.Date(2019, time.May, 20, 18, 0, 0, 0, time.UTC)
+var arbDate = time.Date(2019, time.September, 12, 0, 0, 0, 0, time.UTC)
 
 // Build creates a new Site instance or fails.
 func Build() (*Site, error) {
@@ -147,6 +148,8 @@ func Build() (*Site, error) {
 		return nil, err
 	}
 	s.Posts = posts
+	s.Series = posts.Series()
+	sort.Strings(s.Series)
 
 	talks, err := blog.LoadPosts("./talks", "talks")
 	if err != nil {
@@ -210,6 +213,8 @@ func Build() (*Site, error) {
 	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("/blog/series", http.HandlerFunc(s.listSeries))
+	s.mux.Handle("/blog/series/", http.HandlerFunc(s.showSeries))
 	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(".")))