Fixed RSS

api/rss.go

@@ -0,0 +1,54 @@
+package api
+
+import (
+	"io/fs"
+	"net/http"
+	"strings"
+	"time"
+
+	contentfs "atri.dad/content"
+	"atri.dad/lib"
+	"github.com/gorilla/feeds"
+	"github.com/labstack/echo/v4"
+)
+
+func RSSFeedHandler(c echo.Context) error {
+	files, err := fs.ReadDir(contentfs.FS, ".")
+
+	protocol := "http"
+	if c.Request().TLS != nil {
+		protocol = "https"
+	}
+
+	feed := &feeds.Feed{
+		Title: "Atridad Lahiji's Blog",
+		Link:  &feeds.Link{Href: protocol + "://" + c.Request().Host + "/api/rss"},
+	}
+
+	if err != nil {
+		http.Error(c.Response().Writer, "There was an issue finding posts!", http.StatusInternalServerError)
+		return nil
+	}
+
+	for _, file := range files {
+		if !file.IsDir() && strings.HasSuffix(file.Name(), ".md") {
+
+			frontMatter, err := lib.ExtractFrontMatter(file, contentfs.FS)
+			if err != nil {
+				http.Error(c.Response().Writer, "There was an issue rendering the posts!", http.StatusInternalServerError)
+				return nil
+			}
+
+			date, _ := time.Parse("January 2 2006", frontMatter.Date)
+
+			feed.Add(&feeds.Item{
+				Title:   frontMatter.Name,
+				Link:    &feeds.Link{Href: protocol + "://" + c.Request().Host + "/post/" + strings.TrimSuffix(file.Name(), ".md")},
+				Created: date,
+			})
+		}
+	}
+
+	rss, _ := feed.ToRss()
+	return c.Blob(http.StatusOK, "application/rss+xml", []byte(rss))
+}