feat: add emojify filter and allow emojis in comments

Signed-off-by: Manfred Touron <94029+moul@users.noreply.github.com>
moul · Nov 9, 2020 · ec7143d · ec7143d
1 parent f1a6184
commit ec7143d
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Showing 4 changed files with 9 additions and 2 deletions.
diff --git a/go.mod b/go.mod
diff --git a/go.sum b/go.sum
diff --git a/pkg/sgtm/page_post.tmpl.html b/pkg/sgtm/page_post.tmpl.html
@@ -25,7 +25,7 @@
       <div class="col-md-8">
         <h1>{{.Post.Post.Title}}</h1>
         <p>by <a href="{{.Post.Post.Author.CanonicalURL}}"><img height="30" src="{{.Post.Post.Author.Avatar}}" />@{{.Post.Post.Author.Slug}}</a></p>
-        
+
         {{if .Post.Post.IsSoundCloud}}
           <iframe id="soundcloud-player" width=100% height=166 scrolling=no frameborder=no allow=autoplay
             src="https://w.soundcloud.com/player/?url=https%3A//api.soundcloud.com/tracks/{{.Post.Post.SoundCloudID}}{{with .Post.Post.SoundCloudSecretToken}}%3Fsecret_token%3D{{.}}{{end}}&color=%23ff5500&auto_play=false&hide_related=true&show_comments=false&show_user=true&show_reposts=false&show_teaser=false"></iframe>
@@ -63,7 +63,7 @@ <h1>{{.Post.Post.Title}}</h1>
                         <a href="{{.Author.CanonicalURL}}"><h5 class="mt-0 d-inline-block">{{.Author.DisplayName}}</h5></a>
                         <a href="{{$root.Post.Post.CanonicalURL}}#comment-{{$comment.ID}}"><small class="text-muted">{{.CreatedAt | fromUnixNano | prettyAgo}}</small></a>
                         <div class="media">
-                          {{$comment.Body}}
+                          {{$comment.Body | emojify}}
                         </div>
                       </div>
                     </div>

diff --git a/pkg/sgtm/templates.go b/pkg/sgtm/templates.go
@@ -13,6 +13,7 @@ import (
 	packr "github.com/gobuffalo/packr/v2"
 	striptags "github.com/grokify/html-strip-tags-go"
 	"github.com/hako/durafmt"
+	emoji "github.com/kyokomi/emoji/v2"
 	"github.com/microcosm-cc/bluemonday"
 	blackfriday "github.com/russross/blackfriday/v2"
 	"go.uber.org/zap"
@@ -105,6 +106,9 @@ func loadTemplates(box *packr.Box, filenames ...string) *template.Template {
 		shorten = strings.TrimPrefix(shorten, "www.")
 		return shorten
 	}
+	funcmap["emojify"] = func(input string) string {
+		return emoji.Sprint(input)
+	}
 	funcmap["newline"] = func() string {
 		return "\n"
 	}