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

api/controllers/pages/postCreate.go

@@ -0,0 +1,58 @@
+package pages
+
+import (
+	"GoCMS/api"
+	"GoCMS/useCases"
+	"html/template"
+	"net/http"
+	"regexp"
+	"strconv"
+)
+
+type PostCreatePageError struct {
+	IsError bool
+	Message string
+}
+
+func GetPostCreatePageTemplate(postName string, errorMessage string) ([]byte, error) {
+	navbarTmpl, _ := api.Container.GetPageUseCase.GetPage("componentNavbar", nil)
+	return api.Container.GetPageUseCase.GetPage("postCreate", map[string]interface{}{
+		"Navbar": template.HTML(navbarTmpl),
+		"Head":   headTmpl,
+		"PageError": PostCreatePageError{
+			IsError: errorMessage != "",
+			Message: errorMessage,
+		},
+		"Name": postName,
+	})
+}
+
+func PostPostCreatePage(w http.ResponseWriter, r *http.Request) {
+	_ = r.ParseForm()
+
+	postName := r.FormValue("name")
+	pattern := regexp.MustCompile("^[a-zA-Z0-9À-ÖØ-öø-ÿĀ-ſḀ-ỿ ]{3,50}$")
+
+	if !pattern.MatchString(postName) {
+		postsTmpl, _ := GetPostCreatePageTemplate(postName, "Name should be alphanumeric, and between 3 and 50 characters.")
+		_, _ = w.Write(postsTmpl)
+		return
+	}
+
+	post, err := api.Container.CreatePostUseCase.CreatePost(useCases.CreatePostCommand{
+		Title: postName,
+		Body:  "",
+	})
+	if err != nil {
+		postsTmpl, _ := GetPostCreatePageTemplate(postName, "Something went wrong when creating the post, please contact admin.")
+		_, _ = w.Write(postsTmpl)
+		return
+	}
+
+	http.Redirect(w, r, "/post/"+strconv.Itoa(int(post.ID))+"/edit", http.StatusSeeOther)
+}
+
+func GetPostCreatePage(w http.ResponseWriter, _ *http.Request) {
+	postsTmpl, _ := GetPostCreatePageTemplate("", "")
+	_, _ = w.Write(postsTmpl)
+}