HandlerApplicationStatus, HandlerBuildInFile

utils/http/helpers/helpers.go

@@ -14,10 +14,52 @@ import (
 	"github.com/vladimirok5959/golang-server-sessions/session"
 )
 
+// func HandlerApplicationStatus() http.Handler
+// func HandlerBuildInFile(data, contentType string) http.Handler
+// func MinifyHtmlCode(str string) string
+// func RespondAsBadRequest(w http.ResponseWriter, r *http.Request, err error)
+// func RespondAsMethodNotAllowed(w http.ResponseWriter, r *http.Request)
+// func SessionStart(w http.ResponseWriter, r *http.Request) (*session.Session, error)
+// func SetLanguageCookie(w http.ResponseWriter, r *http.Request) error
+
 var mHtml = regexp.MustCompile(`>[\n\t\r\s]+<`)
 var mHtmlLeft = regexp.MustCompile(`>[\n\t\r\s]+`)
 var mHtmlRight = regexp.MustCompile(`[\n\t\r\s]+<`)
 
+func HandlerApplicationStatus() http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodGet {
+			RespondAsMethodNotAllowed(w, r)
+			return
+		}
+		var m runtime.MemStats
+		runtime.ReadMemStats(&m)
+		memory := fmt.Sprintf(
+			`{"alloc":"%v","total_alloc":"%v","sys":"%v","num_gc":"%v"}`,
+			m.Alloc, m.TotalAlloc, m.Sys, m.NumGC,
+		)
+		w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
+		w.Header().Set("Content-Type", "application/json")
+		if _, err := w.Write([]byte(fmt.Sprintf(`{"routines":%d,"memory":%s}`, runtime.NumGoroutine(), memory))); err != nil {
+			log.Printf("%s\n", err.Error())
+		}
+	})
+}
+
+func HandlerBuildInFile(data, contentType string) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodGet {
+			RespondAsMethodNotAllowed(w, r)
+			return
+		}
+		w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
+		w.Header().Set("Content-Type", contentType)
+		if _, err := w.Write([]byte(data)); err != nil {
+			fmt.Printf("%s\n", err.Error())
+		}
+	})
+}
+
 func MinifyHtmlCode(str string) string {
 	str = mHtml.ReplaceAllString(str, "><")
 	str = mHtmlLeft.ReplaceAllString(str, ">")
@@ -25,19 +67,6 @@ func MinifyHtmlCode(str string) string {
 	return str
 }
 
-// Example:
-//
-// sess := helpers.SessionStart(w, r)
-//
-// defer sess.Close()
-func SessionStart(w http.ResponseWriter, r *http.Request) (*session.Session, error) {
-	sess, err := session.New(w, r, "/tmp")
-	if err != nil && !errors.Is(err, os.ErrNotExist) {
-		log.Printf("%s\n", err.Error())
-	}
-	return sess, err
-}
-
 func RespondAsBadRequest(w http.ResponseWriter, r *http.Request, err error) {
 	if err != nil {
 		log.Printf("%s\n", err.Error())
@@ -56,6 +85,19 @@ func RespondAsMethodNotAllowed(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusMethodNotAllowed)
 }
 
+// Example:
+//
+// sess := helpers.SessionStart(w, r)
+//
+// defer sess.Close()
+func SessionStart(w http.ResponseWriter, r *http.Request) (*session.Session, error) {
+	sess, err := session.New(w, r, "/tmp")
+	if err != nil && !errors.Is(err, os.ErrNotExist) {
+		log.Printf("%s\n", err.Error())
+	}
+	return sess, err
+}
+
 func SetLanguageCookie(w http.ResponseWriter, r *http.Request) error {
 	var clang string
 	if c, err := r.Cookie("lang"); err == nil {
@@ -76,23 +118,3 @@ func SetLanguageCookie(w http.ResponseWriter, r *http.Request) error {
 	}
 	return nil
 }
-
-func HandlerApplicationStatus() http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != http.MethodGet {
-			RespondAsMethodNotAllowed(w, r)
-			return
-		}
-		var m runtime.MemStats
-		runtime.ReadMemStats(&m)
-		memory := fmt.Sprintf(
-			`{"alloc":"%v","total_alloc":"%v","sys":"%v","num_gc":"%v"}`,
-			m.Alloc, m.TotalAlloc, m.Sys, m.NumGC,
-		)
-		w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
-		w.Header().Set("Content-Type", "application/json")
-		if _, err := w.Write([]byte(fmt.Sprintf(`{"routines":%d,"memory":%s}`, runtime.NumGoroutine(), memory))); err != nil {
-			log.Printf("%s\n", err.Error())
-		}
-	})
-}