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

api/controllers/pages/page.go

@@ -0,0 +1,162 @@
+package pages
+
+import (
+	"GoCMS/api"
+	"GoCMS/api/controllers/auth"
+	"GoCMS/api/controllers/image"
+	"html/template"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/go-chi/chi/v5"
+)
+
+var headTmpl template.HTML
+
+var contentTypes = map[string]string{
+	".css":  "text/css",
+	".js":   "application/javascript",
+	".png":  "image/png",
+	".jpg":  "image/jpeg",
+	".webp": "image/webp",
+	".svg":  "image/svg+xml",
+	".ico":  "image/x-icon",
+}
+
+type PageError struct {
+	Message string `json:"message"`
+	IsError bool   `json:"isError"`
+}
+
+func NewPageError(message string) *PageError {
+	return &PageError{
+		Message: message,
+		IsError: strings.Compare(message, "") != 0,
+	}
+}
+
+func IsLoggedInMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if !auth.IsLoggedIn(r) {
+			http.Redirect(w, r, LoginRoute, http.StatusSeeOther)
+			return
+		}
+		next.ServeHTTP(w, r)
+	})
+}
+
+func IsVerifiedMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if !auth.IsVerified(r) {
+			http.Redirect(w, r, "/register/pending", http.StatusSeeOther)
+			return
+		}
+		next.ServeHTTP(w, r)
+	})
+}
+
+func IsNotVerifiedMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if auth.IsVerified(r) {
+			http.Redirect(w, r, "/register/pending", http.StatusSeeOther)
+			return
+		}
+		next.ServeHTTP(w, r)
+	})
+}
+
+func GetLogin(w http.ResponseWriter, r *http.Request) {
+	http.Redirect(w, r, LoginRoute, http.StatusPermanentRedirect)
+}
+
+func GetLogout(w http.ResponseWriter, r *http.Request) {
+	auth.RemoveJwtCookie(w)
+	http.Redirect(w, r, LoginRoute, http.StatusSeeOther)
+}
+
+func StaticFileServerWithContentType(fsys http.FileSystem) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		path := r.URL.Path
+		filePath := filepath.Join("api/static", r.URL.Path)
+		fileInfo, err := os.Stat(filePath)
+		if err == nil && fileInfo.IsDir() {
+			http.Error(w, "Folder direct access is disabled.", http.StatusForbidden)
+			return
+		}
+		if ext := filepath.Ext(path); ext != "" {
+			if ct, ok := contentTypes[ext]; ok {
+				w.Header().Set("Cache-Control", "public, max-age=31536000")
+				w.Header().Set("Content-Type", ct)
+			}
+		}
+		http.FileServer(fsys).ServeHTTP(w, r)
+	})
+}
+
+func InitHeadTmpl() {
+	headTmplHtml, _ := api.Container.GetPageUseCase.GetPage("utilsHead", nil)
+	headTmpl = template.HTML(headTmplHtml)
+}
+
+func NewPageRouter() http.Handler {
+	r := chi.NewRouter()
+
+	InitHeadTmpl()
+
+	fileServer := StaticFileServerWithContentType(http.Dir("api/static"))
+	r.Handle("/static/*", http.StripPrefix("/static/", fileServer))
+
+	r.Get("/", GetLogin)
+
+	r.Get(LoginRoute, GetLoginPageHandler(EmptyLoginPage))
+	r.Post(LoginRoute, GetLoginPageHandler(EmptyLoginPage))
+
+	r.Get("/register", GetRegisterPageHandler(EmptyRegisterPage))
+	r.Post("/register", GetRegisterPageHandler(EmptyRegisterPage))
+
+	r.Get("/logout", GetLogout)
+
+	r.Get("/register/reset/request", GetPasswordResetRequest)
+	r.Post("/register/reset/request", PostPasswordResetRequest)
+
+	r.Get("/register/reset/validate", GetPasswordResetValidate)
+	r.Post("/register/reset/validate", PostPasswordResetValidate)
+
+	r.Group(func(r chi.Router) {
+		r.Use(IsLoggedInMiddleware)
+		r.Use(IsNotVerifiedMiddleware)
+
+		r.Get("/register/pending", GetRegisterPendingPage)
+		r.Post("/register/pending", PostRegisterPendingPage)
+
+		r.Get("/register/validate", GetRegisterValidatePage)
+	})
+
+	r.Group(func(r chi.Router) {
+		r.Use(IsLoggedInMiddleware)
+		r.Use(IsVerifiedMiddleware)
+
+		r.Get("/home", GetHomePage)
+
+		r.Get("/post", GetPostsPage)
+
+		r.Get("/post/{id}/edit", GetPostEditPage)
+		r.Post("/post/{id}/edit", PostPostEditPage)
+
+		r.Get("/post/{id}/delete", GetPostDeletePage)
+
+		r.Get("/post/create", GetPostCreatePage)
+		r.Post("/post/create", PostPostCreatePage)
+
+		r.Post("/post/{id}/image/create", image.PostImage)
+
+		r.Get("/post/{id}/publish", GetPostPublishPage)
+		r.Get("/post/{id}/unpublish", GetPostUnpublishPage)
+
+		r.Get("/integration", GetPageIntegration)
+	})
+
+	return r
+}