Added role to user

README.md

@@ -97,10 +97,12 @@ Request Body:
 {
   // Must not be empty or just spaces and cannot end or begin with spaces.
   // Must be less then 64 characters.
+  // Must be unique.
   // Spaces will be trimmed.
   "username": "username",
   // Passwords must be between 5-32 characters.
   "password": "password",
+  // Email must be unique.
   "email": "email"
 }
 ```
@@ -112,7 +114,7 @@ Response:
   "token": "jwt token",
   // Only populated if there's some problem with creating the user.
   // username - Username is already taken or invalid.
-  // email - email is (probably) invalid.
+  // email - email is already taken or (probably) invalid.
   // password - Password is invalid.
   "problem": "username"
 }

auth.go

@@ -119,6 +119,16 @@ func (s *Stupid) createUser(r *Request) {
 		writeCreateUserProblemResp("username", r.Resp)
 		return
 	}
+	emailNotAvailable, err := s.users.Contains(map[string]any{"email": email})
+	if err != nil {
+		fmt.Printf("error while finding if email is already taken: %s", err)
+		r.Resp.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+	if emailNotAvailable {
+		writeCreateUserProblemResp("email", r.Resp)
+		return
+	}
 	// TODO: check email properly
 	if !strings.Contains(email, "@") && !strings.Contains(email, ".") {
 		writeCreateUserProblemResp("email", r.Resp)
@@ -133,6 +143,7 @@ func (s *Stupid) createUser(r *Request) {
 		ID:       uuid.NewString(),
 		Username: name,
 		Email:    email,
+		Role:     "user",
 	}
 	newUser.Salt, err = generateSalt()
 	if err != nil {

user.go

@@ -18,6 +18,7 @@ type user struct {
 	Email       string `json:"email" bson:"email"`
 	Password    string `json:"password" bson:"password"`
 	Salt        string `json:"salt" bson:"salt"`
+	Role        string `json:"role" bson:"role"`
 	LastTimeout int64  `json:"lastTimeout" bson:"lastTimeout"`
 	Failed      int    `json:"failed" bson:"failed"`
 }