feat(webui): bootstrap account settings management with light and dark mode

pkg/webui/settings.go

@@ -0,0 +1,53 @@
+package webui
+
+import (
+	"html/template"
+	"net/http"
+
+	"git.adyxax.org/adyxax/tfstated/pkg/database"
+	"git.adyxax.org/adyxax/tfstated/pkg/model"
+)
+
+type SettingsPage struct {
+	Page     *Page
+	Settings *model.Settings
+}
+
+var settingsTemplates = template.Must(template.ParseFS(htmlFS, "html/base.html", "html/settings.html"))
+
+func handleSettingsGET(db *database.DB) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		settings := r.Context().Value(model.SettingsContextKey{}).(*model.Settings)
+		render(w, settingsTemplates, http.StatusOK, SettingsPage{
+			Page:     makePage(r, &Page{Title: "Settings", Section: "settings"}),
+			Settings: settings,
+		})
+	})
+}
+
+func handleSettingsPOST(db *database.DB) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if err := r.ParseForm(); err != nil {
+			errorResponse(w, http.StatusBadRequest, err)
+			return
+		}
+		darkMode := r.FormValue("dark-mode")
+		settings := model.Settings{
+			LightMode: darkMode != "1",
+		}
+		account := r.Context().Value(model.AccountContextKey{}).(*model.Account)
+		err := db.SaveAccountSettings(account, &settings)
+		if err != nil {
+			errorResponse(w, http.StatusInternalServerError, err)
+			return
+		}
+		render(w, settingsTemplates, http.StatusOK, SettingsPage{
+			Page: &Page{
+				LightMode: settings.LightMode,
+				Title:     "Settings",
+				Section:   "settings",
+			},
+			Settings: &settings,
+		})
+	})
+}