added RSS feed

controllers/blog.go

@@ -17,6 +17,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.Rawley Fow
 
 import (
 	"net/http"
+	"text/template"
 
 	"github.com/gin-gonic/gin"
 	"github.com/rawleyfowler/rawleydotxyz/repos"
@@ -40,6 +41,8 @@ func RegisterBlogGroup(r *gin.RouterGroup) {
 	c := NewBlogController(repos.NewBlogRepo("dsn"))
 	r.GET("/", c.IndexBlogPage)
 	r.GET("/post/:url", c.IndividualBlogPage)
+	// RSS Feed
+	r.GET("/feed", c.RSSFeed)
 }
 
 func (bc *BlogController) IndexBlogPage(c *gin.Context) {
@@ -60,3 +63,22 @@ func (bc *BlogController) IndividualBlogPage(c *gin.Context) {
 	}
 	c.HTML(http.StatusOK, "blog_post.tmpl", post)
 }
+
+func (bc *BlogController) RSSFeed(c *gin.Context) {
+	posts, err := bc.Repository.GetAllBlogPosts()
+	if err != nil {
+		c.HTML(http.StatusInternalServerError, "internal_server_error.tmpl", &gin.H{})
+		return
+	}
+	t, err := template.ParseFiles("templates/rss.tmpl")
+	if err != nil {
+		c.HTML(http.StatusInternalServerError, "internal_server_error", &gin.H{})
+		return
+	}
+	c.Header("Content-Type", "text/xml")
+	err = t.Execute(c.Writer, posts)
+	if err != nil {
+		c.HTML(http.StatusInternalServerError, "internal_server_error", &gin.H{})
+		return
+	}
+}

templates/rss.tmpl

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<rss version="2.0">
+    <channel>
+        <title>rawley.xyz</title>
+        <link>https://www.rawley.xyz</link>
+        <description>
+            Rawley's music and tech blog.
+        </description>
+        <language>en-us</language>
+        <image>
+            <title>rawley.xyz</title>
+            <link>https://www.rawley.xyz</link>
+            <url>https://rss.com/blog/wp-content/uploads/2019/10/social_style_3_rss-512-1.png</url>
+            <width>150</width>
+            <height>150</height>
+        </image>
+    </channel>
+    {{range $post := .}}
+    <item>
+        <title>{{$post.Title}}</title>
+        <pubDate>{{$post.Date}}</pubDate>
+        <link>https://rawley.xyz/blog/post/{{$val.Url}}</link>
+        <description></description>
+        <author>rawleyfowler@gmail.com</author>
+    </item>
+    {{end}}
+</rss>