Merge pull request #7 from ockibagusp/session-3-Is-types

Session 3 is types:

- fix models.User is isAll, isAdmin and isUser
- typing is "User"

Author: ockibagusp

controllers/user_controller.go

@@ -62,6 +62,7 @@ func (controller *Controller) Users(c echo.Context) error {
 		users, err = models.User{}.FindAll(controller.DB, "admin")
 	} else if c.QueryParam("user") == "all" {
 		log.Infof(`for GET to users user models.User{}.FindAll(db, "user")`)
+		typing = "User"
 		users, err = models.User{}.FindAll(controller.DB, "user")
 	} else {
 		log.Infof(`for GET to users models.User{}.FindAll(db) or models.User{}.FindAll(db, "all")`)

models/user.go

@@ -34,12 +34,15 @@ func (User) FindAll(db *gorm.DB, admin_or_user ...string) ([]User, error) {
 	users := []User{}
 
 	var err error
-	if len(admin_or_user) == 0 || (len(admin_or_user) == 1 && admin_or_user[0] == "all") {
+
+	// same,
+	// if len(*admin_or_user) == 0 || len(*admin_or_user) == 1 && (*admin_or_user)[0] == "all" {...}
+	if isAll(&admin_or_user) {
 		// Limit: 25 ?
 		err = db.Limit(25).Find(&users).Error
-	} else if len(admin_or_user) == 1 && admin_or_user[0] == "admin" {
+	} else if isAdmin(&admin_or_user) {
 		err = db.Limit(25).Where("is_admin = 1").Find(&users).Error
-	} else if len(admin_or_user) == 1 && admin_or_user[0] == "user" {
+	} else if isUser(&admin_or_user) {
 		err = db.Limit(25).Where("is_admin = 0").Find(&users).Error
 	} else { // admin_or_user agrs [2,..]=string
 		return nil, errors.New(`models.User{}.FirstAll: admin_or_user agrs [2]{"admin", "user"}=string`)
@@ -175,7 +178,15 @@ func (user User) Delete(db *gorm.DB, id int) error {
 	return nil
 }
 
-// TODO: is?
-func (User) isAdmin(admin_or_user ...string) bool {
-	return len(admin_or_user) == 0 || (len(admin_or_user) == 1 && admin_or_user[0] == "all")
+// is? all, admin or user?
+func isAll(admin_or_user *[]string) bool {
+	return len(*admin_or_user) == 0 || len(*admin_or_user) == 1 && (*admin_or_user)[0] == "all"
+}
+
+func isAdmin(admin_or_user *[]string) bool {
+	return len(*admin_or_user) == 1 && (*admin_or_user)[0] == "admin"
+}
+
+func isUser(admin_or_user *[]string) bool {
+	return len(*admin_or_user) == 1 && (*admin_or_user)[0] == "user"
 }