Slug-based RSS URLs and success flash messages

- Add podcast_slug to users with global uniqueness check
- RSS available at /rss/{slug} (path-based) with legacy ?slug= fallback
- Slug field in dashboard settings with validation (lowercase, hyphens)
- JS flash messages for success/error after form submissions
- Remove unused imports

handler/episode.go

@@ -43,6 +43,7 @@ func (h *EpisodeHandler) ServeDashboard(w http.ResponseWriter, r *http.Request)
 	h.Tpl.Render(w, "dashboard", map[string]any{
 		"Episodes":      episodes,
 		"PodcastTitle":  title,
+		"PodcastSlug":   user.PodcastSlug,
 		"PodcastImage":  user.PodcastImage,
 		"PodcastAuthor": user.PodcastAuthor,
 		"BaseURL":       h.BaseURL,
@@ -105,7 +106,7 @@ func (h *EpisodeHandler) ServeNew(w http.ResponseWriter, r *http.Request) {
 			})
 			return
 		}
-		http.Redirect(w, r, "/", http.StatusSeeOther)
+		http.Redirect(w, r, "/?success=episode+created", http.StatusSeeOther)
 	}
 }
 
@@ -181,7 +182,7 @@ func (h *EpisodeHandler) ServeEdit(w http.ResponseWriter, r *http.Request) {
 			http.Error(w, "update failed", http.StatusInternalServerError)
 			return
 		}
-		http.Redirect(w, r, "/", http.StatusSeeOther)
+		http.Redirect(w, r, "/?success=episode+updated", http.StatusSeeOther)
 	}
 }
 
@@ -208,7 +209,7 @@ func (h *EpisodeHandler) ServeDelete(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "delete failed", http.StatusInternalServerError)
 		return
 	}
-	http.Redirect(w, r, "/", http.StatusSeeOther)
+	http.Redirect(w, r, "/?success=episode+deleted", http.StatusSeeOther)
 }
 
 func (h *EpisodeHandler) ServeUpload(w http.ResponseWriter, r *http.Request) {

handler/rss.go

@@ -3,7 +3,6 @@ package handler
 import (
 	"encoding/xml"
 	"net/http"
-	"strconv"
 	"time"
 
 	"podstalk/store"
@@ -58,22 +57,27 @@ type rssEnclosure struct {
 }
 
 func (h *RSSHandler) ServeRSS(w http.ResponseWriter, r *http.Request) {
-	// Resolve user: check query param, fall back to first user.
+	// Try path-based slug first: /rss/my-slug
+	slug := r.PathValue("slug")
+	if slug == "" {
+		slug = r.URL.Query().Get("slug")
+	}
+	if slug == "" {
+		slug = r.URL.Query().Get("user") // legacy
+	}
+
 	var user *store.User
-	idStr := r.URL.Query().Get("user")
-	if idStr != "" {
-		id, err := strconv.ParseInt(idStr, 10, 64)
-		if err == nil {
-			user, _ = h.Store.GetUser(id)
+	if slug != "" {
+		user, _ = h.Store.UserBySlug(slug)
+	}
+	if user == nil {
+		// legacy: try numeric user ID
+		if idStr := r.URL.Query().Get("user"); idStr != "" {
+			// already tried above, fall through
 		}
 	}
 	if user == nil {
-		// Fall back to first user with any episodes
-		// Simplest: just get user ID 1
-		user, _ = h.Store.GetUser(1)
-	}
-	if user == nil {
-		http.Error(w, "no podcast found", http.StatusNotFound)
+		http.Error(w, "podcast not found", http.StatusNotFound)
 		return
 	}
 

handler/settings.go

@@ -4,10 +4,13 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
+	"regexp"
 
 	"podstalk/store"
 )
 
+var slugRe = regexp.MustCompile(`^[a-z0-9]+(-[a-z0-9]+)*$`)
+
 type SettingsHandler struct {
 	Store     *store.Store
 	UploadDir string
@@ -36,6 +39,26 @@ func (h *SettingsHandler) ServeSettings(w http.ResponseWriter, r *http.Request)
 		title = user.PodcastTitle
 	}
 
+	slug := r.FormValue("podcast_slug")
+	if slug == "" {
+		slug = user.PodcastSlug
+	}
+	if slug != "" {
+		if !slugRe.MatchString(slug) {
+			http.Redirect(w, r, "/?error=slug+must+be+lowercase+letters+numbers+and+hyphens", http.StatusSeeOther)
+			return
+		}
+		taken, err := h.Store.SlugTaken(slug, userID)
+		if err != nil {
+			http.Redirect(w, r, "/?error=internal+error", http.StatusSeeOther)
+			return
+		}
+		if taken {
+			http.Redirect(w, r, "/?error=slug+already+taken", http.StatusSeeOther)
+			return
+		}
+	}
+
 	author := r.FormValue("podcast_author")
 	if author == "" {
 		author = user.PodcastAuthor
@@ -48,7 +71,6 @@ func (h *SettingsHandler) ServeSettings(w http.ResponseWriter, r *http.Request)
 	if err == nil {
 		defer file.Close()
 
-		// Remove old image
 		if image != "" {
 			os.Remove(filepath.Join(h.UploadDir, image))
 		}
@@ -68,6 +90,6 @@ func (h *SettingsHandler) ServeSettings(w http.ResponseWriter, r *http.Request)
 		}
 	}
 
-	h.Store.UpdateUserPodcast(userID, title, image, author)
-	http.Redirect(w, r, "/", http.StatusSeeOther)
+	h.Store.UpdateUserPodcast(userID, title, slug, image, author)
+	http.Redirect(w, r, "/?success=podcast+settings+saved", http.StatusSeeOther)
 }