update: service, handlers, and db separation

handlers/homeHandler.go

@@ -0,0 +1,41 @@
+package handlers
+
+import (
+	"net/http"
+
+	"michaelthomson.dev/mthomson/go-todos-app/services"
+	"michaelthomson.dev/mthomson/go-todos-app/templates/pages"
+)
+
+type HomeHandler struct {
+  ts services.TodoService
+}
+
+func NewHomeHandler(ts services.TodoService) HomeHandler {
+  return HomeHandler{ts: ts}
+}
+
+func (h *HomeHandler) Home(w http.ResponseWriter, r *http.Request) {
+  var err error
+
+  todos, err := h.ts.GetTodos()
+
+  if err != nil {
+    http.Error(w, err.Error(), http.StatusInternalServerError)
+  }
+
+  err = pages.Home(todos).Render(r.Context(), w)
+
+  if err != nil {
+    http.Error(w, err.Error(), http.StatusInternalServerError)
+    return
+  }
+}
+
+func (h HomeHandler) Router() http.Handler {
+  router := http.NewServeMux()
+
+  router.HandleFunc("/", h.Home)
+
+  return router
+}