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
+}

handlers/todoHandler.go

@@ -0,0 +1,61 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/google/uuid"
+	"michaelthomson.dev/mthomson/go-todos-app/services"
+	"michaelthomson.dev/mthomson/go-todos-app/templates/partials"
+)
+
+type TodoHandler struct {
+  ts services.TodoService
+}
+
+func NewTodoHandler(ts services.TodoService) TodoHandler {
+  return TodoHandler{ts: ts}
+}
+
+func (h TodoHandler) Create(w http.ResponseWriter, r *http.Request) {
+  var err error
+  err = r.ParseForm() 
+
+  if err != nil {
+    http.Error(w, err.Error(), http.StatusInternalServerError)
+    return
+  }
+
+  name := r.FormValue("name")
+
+  addedTodo, err := h.ts.AddTodo(name)
+
+  if err != nil {
+    http.Error(w, err.Error(), http.StatusInternalServerError)
+    return
+  }
+
+  err = partials.Todo(addedTodo).Render(r.Context(), w)
+
+  if err != nil {
+    http.Error(w, err.Error(), http.StatusInternalServerError)
+    return
+  }
+}
+
+func (h TodoHandler) Delete(w http.ResponseWriter, r *http.Request) {
+  var err error
+
+  id, err := uuid.Parse(r.PathValue("id"))
+
+  if err != nil {
+    http.Error(w, err.Error(), http.StatusBadRequest)
+    return
+  }
+ 
+  err = h.ts.DeleteTodoById(id)
+
+  if err != nil {
+    http.Error(w, err.Error(), http.StatusInternalServerError)
+    return
+  }
+}