From 76b550d628883a080c7789362310bcda5a5dde9e Mon Sep 17 00:00:00 2001
From: Daniil Tsivinsky <daniil@tsivinsky.com>
Date: Fri, 13 Feb 2026 15:16:05 +0300
Subject: [PATCH] add api route to delete podcasts

---
 main.go | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/main.go b/main.go
index 8a8f925..f30fbd9 100644
--- a/main.go
+++ b/main.go
@@ -128,6 +128,20 @@ func getPodcasts(db *sqlx.DB) ([]*Podcast, error) {
 	return podcasts, nil
 }
 
+func getPodcastById(db *sqlx.DB, podcastId int64) (*Podcast, error) {
+	row := db.QueryRowx("SELECT * FROM podcasts WHERE id = ?", podcastId)
+	if row.Err() != nil {
+		return nil, fmt.Errorf("failed to query db: %v", row.Err())
+	}
+
+	podcast := new(Podcast)
+	if err := row.StructScan(podcast); err != nil {
+		return nil, fmt.Errorf("failed to scan struct podcast: %v", err)
+	}
+
+	return podcast, nil
+}
+
 func createPodcast(db *sqlx.DB, feed RSSFeed, feedUrl string) error {
 	_, err := db.NamedExec("INSERT INTO podcasts (name, description, feed, language, link, image) VALUES (:name, :description, :feed, :language, :link, :image)", map[string]any{
 		"name":        feed.Channel.Title,
@@ -199,6 +213,16 @@ func getPodcastEpisodes(db *sqlx.DB, podcastId int64) ([]*Episode, error) {
 	return episodes, nil
 }
 
+func deletePodcastById(db *sqlx.DB, podcastId int64) error {
+	if _, err := db.NamedExec("DELETE FROM episodes WHERE podcast_id = :podcastId; DELETE FROM podcasts WHERE id = :podcastId", map[string]any{
+		"podcastId": podcastId,
+	}); err != nil {
+		return fmt.Errorf("failed to delete podcasts and episodes: %v", err)
+	}
+
+	return nil
+}
+
 func main() {
 	podcastsDirPath := os.Getenv("PODCASTS_DIRPATH")
 
@@ -360,6 +384,34 @@ func main() {
 		sendJSON(w, episodes, 200)
 	})
 
+	mux.HandleFunc("DELETE /podcasts/{id}", func(w http.ResponseWriter, r *http.Request) {
+		id, err := strconv.Atoi(r.PathValue("id"))
+		if err != nil {
+			http.Error(w, err.Error(), 404)
+			return
+		}
+
+		podcast, err := getPodcastById(db, int64(id))
+		if err != nil {
+			http.Error(w, err.Error(), 404)
+			return
+		}
+
+		if err := os.RemoveAll(path.Join(podcastsDirPath, podcast.Name)); err != nil {
+			http.Error(w, err.Error(), 404)
+			return
+		}
+
+		if err := deletePodcastById(db, int64(id)); err != nil {
+			http.Error(w, err.Error(), 404)
+			return
+		}
+
+		sendJSON(w, struct {
+			Ok bool `json:"ok"`
+		}{true}, 200)
+	})
+
 	fmt.Println("starting http server on http://localhost:5000")
 	if err := http.ListenAndServe(":5000", mux); err != nil {
 		log.Fatalf("failed to start http server: %v\n", err)