add html page w/ list of podcasts

main.go

@@ -1,9 +1,11 @@
 package main
 
 import (
+	"embed"
 	"encoding/json"
 	"encoding/xml"
 	"fmt"
+	"html/template"
 	"io"
 	"log"
 	"net/http"
@@ -223,7 +225,14 @@ func deletePodcastById(db *sqlx.DB, podcastId int64) error {
 	return nil
 }
 
+var (
+	//go:embed views
+	viewsFS embed.FS
+)
+
 func main() {
+	tmpl := template.Must(template.ParseFS(viewsFS, "**/*.html"))
+
 	podcastsDirPath := os.Getenv("PODCASTS_DIRPATH")
 
 	dbPath := os.Getenv("DB_PATH")
@@ -324,6 +333,20 @@ func main() {
 
 	mux := http.NewServeMux()
 
+	mux.HandleFunc("GET /", func(w http.ResponseWriter, r *http.Request) {
+		podcasts, err := getPodcasts(db)
+		if err != nil {
+			http.Error(w, err.Error(), 500)
+			return
+		}
+
+		tmpl.ExecuteTemplate(w, "index.html", struct {
+			Podcasts []*Podcast
+		}{
+			Podcasts: podcasts,
+		})
+	})
+
 	mux.HandleFunc("GET /podcasts", func(w http.ResponseWriter, r *http.Request) {
 		podcasts, err := getPodcasts(db)
 		if err != nil {
@@ -338,9 +361,16 @@ func main() {
 		var body struct {
 			Feed string `json:"feed"`
 		}
-		if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
-			http.Error(w, err.Error(), 500)
-			return
+
+		isFormData := r.Header.Get("Content-Type") == "application/x-www-form-urlencoded"
+
+		if isFormData {
+			body.Feed = r.FormValue("feed")
+		} else {
+			if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
+				http.Error(w, err.Error(), 500)
+				return
+			}
 		}
 
 		if body.Feed == "" {
@@ -363,9 +393,13 @@ func main() {
 			log.Printf("failed to create directory for podcast %s: %v\n", feed.Channel.Title, err)
 		}
 
-		sendJSON(w, struct {
-			Ok bool `json:"ok"`
-		}{true}, 201)
+		if isFormData {
+			http.Redirect(w, r, "/", http.StatusFound)
+		} else {
+			sendJSON(w, struct {
+				Ok bool `json:"ok"`
+			}{true}, 201)
+		}
 	})
 
 	mux.HandleFunc("GET /podcasts/{id}/episodes", func(w http.ResponseWriter, r *http.Request) {