Promena teme klikom na tačkice u topbaru

cmd/ntech/main.go

@@ -56,6 +56,7 @@ func main() {
 	r.Get("/dashboard", h.Dashboard)
 	r.Get("/podesavanja", h.Podesavanja)
 	r.Post("/podesavanja/sacuvaj", h.SacuvajPodesavanja)
+	r.Get("/tema/{tema}", h.PromeniTemu)
 
 	log.Printf("NTech pokrenut na portu %s", port)
 	err = http.ListenAndServe(":"+port, r)

internal/handler/podesavanja.go

@@ -6,6 +6,8 @@ import (
 
 	"ntech/internal/db/sqlite"
 	"ntech/internal/model"
+
+	"github.com/go-chi/chi/v5"
 )
 
 // PodaciPodesavanja su podaci za stranicu podešavanja
@@ -89,3 +91,29 @@ func (h *Handler) SacuvajPodesavanja(w http.ResponseWriter, r *http.Request) {
 
 	http.Redirect(w, r, "/podesavanja?sacuvano=1", http.StatusSeeOther)
 }
+
+// PromeniTemu menja aktivnu temu i vraća na prethodnu stranicu
+func (h *Handler) PromeniTemu(w http.ResponseWriter, r *http.Request) {
+	tema := chi.URLParam(r, "tema")
+
+	// proveravamo da li je validna tema
+	validne := map[string]bool{
+		"tamna": true, "svetla": true, "zelena": true, "ljubicasta": true,
+	}
+	if !validne[tema] {
+		http.Redirect(w, r, "/dashboard", http.StatusSeeOther)
+		return
+	}
+
+	if err := sqlite.SacuvajPodesavanje(r.Context(), h.DB, "tema", tema); err != nil {
+		http.Error(w, "Greška pri promeni teme", http.StatusInternalServerError)
+		return
+	}
+
+	// vraćamo se na stranicu sa koje je kliknut dugmić
+	referer := r.Header.Get("Referer")
+	if referer == "" {
+		referer = "/dashboard"
+	}
+	http.Redirect(w, r, referer, http.StatusSeeOther)
+}

web/templates/komponente/topbar.html

@@ -6,8 +6,8 @@
     <div style="display:flex;align-items:center;gap:8px;">
         <a href="/tema/tamna"     style="width:20px;height:20px;border-radius:50%;background:#1a1d2e;border:2px solid {{if eq .Tema "tamna"}}#fff{{else}}transparent{{end}};display:inline-block;" title="Tamna"></a>
         <a href="/tema/svetla"    style="width:20px;height:20px;border-radius:50%;background:#f8fafc;border:2px solid {{if eq .Tema "svetla"}}#1a1d2e{{else}}#cbd5e1{{end}};display:inline-block;" title="Svetla"></a>
-        <a href="/tema/zelena"    style="width:20px;height:20px;border-radius:50%;background:#0f2818;border:2px solid {{if eq .Tema "zelena"}}#fff{{else}}transparent{{end}};display:inline-block;" title="Zelena"></a>
-        <a href="/tema/ljubicasta" style="width:20px;height:20px;border-radius:50%;background:#1e1535;border:2px solid {{if eq .Tema "ljubicasta"}}#fff{{else}}transparent{{end}};display:inline-block;" title="Ljubičasta"></a>
+        <a href="/tema/zelena"    style="width:20px;height:20px;border-radius:50%;background:#338150;border:2px solid {{if eq .Tema "zelena"}}#fff{{else}}transparent{{end}};display:inline-block;" title="Zelena"></a>
+        <a href="/tema/ljubicasta" style="width:20px;height:20px;border-radius:50%;background:#543b94;border:2px solid {{if eq .Tema "ljubicasta"}}#fff{{else}}transparent{{end}};display:inline-block;" title="Ljubičasta"></a>
     </div>
 
     <!-- korisnik -->