GetUserByID implementiert.

2 files changed, 21 insertions, 15 deletions

diff --git a/charakterin.go b/charakterin.go
index 142484c..253e627 100644
--- a/charakterin.go
+++ b/charakterin.go
@@ -13,9 +13,9 @@ import (
 )
 
 const (
-        NoSuchUser      = "pq: no_such_user"
-        InvalidPassword = "pq: invalid_password"
-        UsernameTaken = "pq: username_taken"
+        NoSuchUser             = "pq: no_such_user"
+        InvalidPassword        = "pq: invalid_password"
+        UsernameTaken          = "pq: username_taken"
         EmailAlreadyRegistered = "pq: email_already_registered"
 )
 
@@ -278,27 +278,22 @@ func (c *Charakterin) GetUserFromRequest(r *http.Request) (*User, error) {
         }
 
         var email, name string
-        var displayName *string
+        var displayName sql.NullString
         var password []byte
         var id int
-        var lastActivity time.Time
+        var lastActivity *time.Time
         var isActive bool
         err = c.Database.QueryRow(`SELECT id, email, name, password, display_name, last_activity, is_active FROM login.get_user_by_session($1)`, cookie.Value).Scan(&id, &email, &name, &password, &displayName, &lastActivity, &isActive)
         if err != nil {
                 return nil, err
         }
 
-        dspName := ""
-        if displayName != nil {
-                dspName = *displayName
-        }
-
         user := &User{
                 id,
                 name,
                 email,
                 password,
-                dspName,
+                displayName,
                 lastActivity,
                 isActive,
         }
@@ -306,6 +301,16 @@ func (c *Charakterin) GetUserFromRequest(r *http.Request) (*User, error) {
         return user, nil
 }
 
+// GetUserByID gibt den User mit der gegebenen ID zurück
+func (c *Charakterin) GetUserByID(id int) (*User, error) {
+        user := &User{}
+        err := c.Database.QueryRow(`SELECT id, email, name, password, display_name, last_activity, is_active FROM login.users WHERE id = $1`, id).Scan(&user.ID, &user.EMail, &user.Name, &user.Password, &user.DisplayName, &user.LastActivity, &user.IsActive)
+        if err != nil {
+                return nil, err
+        }
+        return user, nil
+}
+
 // ConfirmEmail konfirmiert die email addresse mit der gegebenen confirm id.
 func (c *Charakterin) ConfirmEmail(confirmId string) error {
         var result string
diff --git a/user.go b/user.go
index 909859e..dc32b3e 100644
--- a/user.go
+++ b/user.go
@@ -1,6 +1,7 @@
 package charakterin
 
 import (
+        "database/sql"
         "time"
 )
 
@@ -10,15 +11,15 @@ type User struct {
         Name         string
         EMail        string
         Password     []byte
-        DisplayName  string
-        LastActivity time.Time
+        DisplayName  sql.NullString
+        LastActivity *time.Time
         IsActive     bool
 }
 
 // GetName gibt den Anzeigenamen oder wenn dieser nicht gesetzt ist den Benutzernamen zurück.
 func (u *User) GetName() string {
-        if len(u.DisplayName) > 0 {
-                return u.DisplayName
+        if u.DisplayName.Valid {
+                return u.DisplayName.String
         }
         return u.Name
 }