diff --git a/internal/httpapi/handlers.go b/internal/httpapi/handlers.go
index f83731d..4516981 100644
--- a/internal/httpapi/handlers.go
+++ b/internal/httpapi/handlers.go
@@ -55,13 +55,24 @@ func (h *Handler) Healthz(w http.ResponseWriter, r *http.Request) {
_, _ = w.Write([]byte("OK"))
}
+// getTheme returns the user's theme preference from cookie, defaulting to "light".
+func (h *Handler) getTheme(r *http.Request) string {
+ if cookie, err := r.Cookie("theme"); err == nil {
+ if cookie.Value == "dark" || cookie.Value == "light" {
+ return cookie.Value
+ }
+ }
+ return "light"
+}
+
// Index renders the homepage with the search box.
func (h *Handler) Index(w http.ResponseWriter, r *http.Request) {
if r.URL.Path != "/" {
http.NotFound(w, r)
return
}
- if err := views.RenderIndex(w, h.sourceURL); err != nil {
+ theme := h.getTheme(r)
+ if err := views.RenderIndex(w, h.sourceURL, theme); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
@@ -92,7 +103,7 @@ func (h *Handler) Search(w http.ResponseWriter, r *http.Request) {
req, err := search.ParseSearchRequest(r)
if err != nil {
if format == "html" || format == "" {
- pd := views.PageData{SourceURL: h.sourceURL, Query: q}
+ pd := views.PageData{SourceURL: h.sourceURL, Query: q, Theme: h.getTheme(r)}
if views.IsHTMXRequest(r) {
views.RenderSearchFragment(w, pd)
} else {
@@ -107,7 +118,7 @@ func (h *Handler) Search(w http.ResponseWriter, r *http.Request) {
resp, err := h.searchSvc.Search(r.Context(), req)
if err != nil {
if req.Format == contracts.FormatHTML {
- pd := views.PageData{SourceURL: h.sourceURL, Query: req.Query}
+ pd := views.PageData{SourceURL: h.sourceURL, Query: req.Query, Theme: h.getTheme(r)}
if views.IsHTMXRequest(r) {
views.RenderSearchFragment(w, pd)
} else {
@@ -122,6 +133,7 @@ func (h *Handler) Search(w http.ResponseWriter, r *http.Request) {
if req.Format == contracts.FormatHTML {
pd := views.FromResponse(resp, req.Query, req.Pageno,
r.FormValue("category"), r.FormValue("time"), r.FormValue("type"))
+ pd.Theme = h.getTheme(r)
if err := views.RenderSearchAuto(w, r, pd); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
@@ -158,12 +170,29 @@ func (h *Handler) Preferences(w http.ResponseWriter, r *http.Request) {
return
}
if r.Method == "POST" {
- // Preferences are stored in localStorage on the client via JavaScript.
- // This handler exists only for form submission completeness.
+ // Handle theme preference via server-side cookie
+ theme := r.FormValue("theme")
+ if theme == "dark" || theme == "light" {
+ http.SetCookie(w, &http.Cookie{
+ Name: "theme",
+ Value: theme,
+ Path: "/",
+ MaxAge: 86400 * 365,
+ HttpOnly: false, // Allow CSS to read via :has()
+ SameSite: http.SameSiteLaxMode,
+ })
+ }
http.Redirect(w, r, "/preferences", http.StatusFound)
return
}
- if err := views.RenderPreferences(w, h.sourceURL); err != nil {
+ // Read theme cookie for template
+ theme := "light"
+ if cookie, err := r.Cookie("theme"); err == nil {
+ if cookie.Value == "dark" || cookie.Value == "light" {
+ theme = cookie.Value
+ }
+ }
+ if err := views.RenderPreferences(w, h.sourceURL, theme); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
diff --git a/internal/views/templates/base.html b/internal/views/templates/base.html
index 7983f14..898bd6c 100644
--- a/internal/views/templates/base.html
+++ b/internal/views/templates/base.html
@@ -1,6 +1,6 @@
{{define "base"}}
-
+
diff --git a/internal/views/templates/preferences.html b/internal/views/templates/preferences.html
index de335a0..4217370 100644
--- a/internal/views/templates/preferences.html
+++ b/internal/views/templates/preferences.html
@@ -8,8 +8,11 @@
Appearance
-
- Follows system preference
+
+
diff --git a/internal/views/views.go b/internal/views/views.go
index e7ce360..54a1a84 100644
--- a/internal/views/views.go
+++ b/internal/views/views.go
@@ -55,6 +55,8 @@ type PageData struct {
PageNumbers []PageNumber
ShowHeader bool
IsImageSearch bool
+ // Theme is the user's selected theme (light/dark) from cookie
+ Theme string
// New fields for three-column layout
Categories []string
CategoryIcons map[string]string
@@ -280,9 +282,9 @@ func FromResponse(resp contracts.SearchResponse, query string, pageno int, activ
}
// RenderIndex renders the homepage (search box only).
-func RenderIndex(w http.ResponseWriter, sourceURL string) error {
+func RenderIndex(w http.ResponseWriter, sourceURL, theme string) error {
w.Header().Set("Content-Type", "text/html; charset=utf-8")
- return tmplIndex.ExecuteTemplate(w, "base", PageData{ShowHeader: true, SourceURL: sourceURL})
+ return tmplIndex.ExecuteTemplate(w, "base", PageData{ShowHeader: true, SourceURL: sourceURL, Theme: theme})
}
// RenderSearch renders the full search results page (with base layout).
@@ -326,8 +328,8 @@ func RenderSearchAuto(w http.ResponseWriter, r *http.Request, data PageData) err
}
// RenderPreferences renders the full preferences page.
-func RenderPreferences(w http.ResponseWriter, sourceURL string) error {
+func RenderPreferences(w http.ResponseWriter, sourceURL, theme string) error {
w.Header().Set("Content-Type", "text/html; charset=utf-8")
- return tmplPreferences.ExecuteTemplate(w, "base", PageData{ShowHeader: true, SourceURL: sourceURL})
+ return tmplPreferences.ExecuteTemplate(w, "base", PageData{ShowHeader: true, SourceURL: sourceURL, Theme: theme})
}