refac: separated api content into sub-packages & renamed usecases

api/controllers/pages/postEdit.go

@@ -0,0 +1,75 @@
+package pages
+
+import (
+	"GoCMS/api"
+	"GoCMS/domain/post"
+	"html/template"
+	"net/http"
+	"os"
+	"strconv"
+
+	"github.com/go-chi/chi/v5"
+)
+
+type PostEditPageAlert struct {
+	IsError bool
+	Message string
+}
+
+func getPostEditPageTemplate(post post.Post, alert PostEditPageAlert) []byte {
+	navbarTmpl, _ := api.Container.GetPageUseCase.GetPage("componentNavbar", nil)
+	postTmpl, _ := api.Container.GetPageUseCase.GetPage("postEdit", map[string]interface{}{
+		"Navbar":  template.HTML(navbarTmpl),
+		"Head":    headTmpl,
+		"Post":    post,
+		"Alert":   alert,
+		"Secured": os.Getenv("ENVIRONMENT") == "production",
+	})
+	return postTmpl
+}
+
+func PostPostEditPage(w http.ResponseWriter, r *http.Request) {
+	postID := chi.URLParam(r, "id")
+	postIDint, err := strconv.Atoi(postID)
+	if err != nil {
+		_, _ = w.Write(getPostEditPageTemplate(post.Post{}, PostEditPageAlert{
+			IsError: true,
+			Message: "Could not find the requested post.",
+		}))
+		return
+	}
+
+	_ = r.ParseForm()
+	postBody := r.FormValue("postBody")
+
+	getPost, _ := api.Container.GetPostUseCase.GetPost(uint32(postIDint))
+	updatedPost, err := api.Container.UpdatePostUseCase.UpdateBody(getPost.ID, postBody)
+	if err != nil {
+		_, _ = w.Write(getPostEditPageTemplate(post.Post{Body: postBody}, PostEditPageAlert{
+			IsError: true,
+			Message: "Could not save the post: " + err.Error(),
+		}))
+		return
+	}
+
+	_, _ = w.Write(getPostEditPageTemplate(updatedPost, PostEditPageAlert{
+		IsError: false,
+		Message: "Post successfully edited!",
+	}))
+}
+
+func GetPostEditPage(w http.ResponseWriter, r *http.Request) {
+	postID := chi.URLParam(r, "id")
+	postIDint, err := strconv.Atoi(postID)
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+
+	getPost, _ := api.Container.GetPostUseCase.GetPost(uint32(postIDint))
+
+	_, _ = w.Write(getPostEditPageTemplate(getPost, PostEditPageAlert{
+		IsError: false,
+		Message: "",
+	}))
+}