Added: User name and slug can now be changed in the admin interface.

built-in/admin/admin-angular.js

@@ -21,14 +21,20 @@ adminApp.config(function($routeProvider) {
     }).
 		otherwise({
         	redirectTo: '/'
-		});
+	});
 });
 
 //service for sharing the markdown content across controllers
 adminApp.factory('sharingService', function(){
-
-  return { shared: { post: {}, blog: {}, user: {}, infiniteScrollFactory: null, selected: "" } }
-
+  return {
+    shared: {
+      post: {},
+      blog: {},
+      user: {},
+      infiniteScrollFactory: null,
+      selected: ''
+    }
+  }
 });
 
 //directive to handle visual selection of images
@@ -97,7 +103,7 @@ adminApp.controller('ContentCtrl', function ($scope, $http, $sce, $location, inf
     $location.url('/edit/' + postId);
   };
   $scope.deletePost = function(postId, postTitle) {
-    if (confirm('Are you sure you want to delete post "' + postTitle + '"?')) {
+    if (confirm('Are you sure you want to delete the post "' + postTitle + '"?')) {
       $http.delete('/admin/api/post/' + postId).success(function(data) {
         //delete post from array
         for (var i = 0; i < $scope.infiniteScrollFactory.items.length; i++) {

built-in/admin/settings.html

@@ -88,6 +88,18 @@ <h1>Navigation</h1>
 		<h1>User {{shared.user.Name}}</h1>
 	</div>
 	<form class="form-horizontal">
+		<div class="form-group">
+	        <label for="user-name" class="col-sm-2 control-label">Name</label>
+	        <div class="col-sm-4">
+	            <input type="text" class="form-control" id="user-name" ng-model="shared.user.Name" value="{{shared.user.Name}}">
+	        </div>
+	    </div>
+	    <div class="form-group">
+	        <label for="user-slug" class="col-sm-2 control-label">Slug</label>
+	        <div class="col-sm-4">
+	            <input type="text" class="form-control" id="user-slug" ng-model="shared.user.Slug" value="{{shared.user.Slug}}">
+	        </div>
+	    </div>
 	    <div class="form-group">
 	        <label for="user-image" class="col-sm-2 control-label">Avatar</label>
 	        <div class="col-sm-10">

database/update.go

@@ -7,7 +7,7 @@ import (
 const stmtUpdatePost = "UPDATE posts SET title = ?, slug = ?, markdown = ?, html = ?, featured = ?, page = ?, status = ?, image = ?, updated_at = ?, updated_by = ? WHERE id = ?"
 const stmtUpdatePostPublished = "UPDATE posts SET title = ?, slug = ?, markdown = ?, html = ?, featured = ?, page = ?, status = ?, image = ?, updated_at = ?, updated_by = ?, published_at = ?, published_by = ? WHERE id = ?"
 const stmtUpdateSettings = "UPDATE settings SET value = ?, updated_at = ?, updated_by = ? WHERE key = ?"
-const stmtUpdateUser = "UPDATE users SET email = ?, image = ?, cover = ?, bio = ?, website = ?, location = ?, updated_at = ?, updated_by = ? WHERE id = ?"
+const stmtUpdateUser = "UPDATE users SET name = ?, slug = ?, email = ?, image = ?, cover = ?, bio = ?, website = ?, location = ?, updated_at = ?, updated_by = ? WHERE id = ?"
 const stmtUpdateLastLogin = "UPDATE users SET last_login = ? WHERE id = ?"
 const stmtUpdateUserPassword = "UPDATE users SET password = ?, updated_at = ?, updated_by = ? WHERE id = ?"
 
@@ -103,13 +103,13 @@ func UpdateActiveTheme(activeTheme string, updated_at time.Time, updated_by int6
 	return writeDB.Commit()
 }
 
-func UpdateUser(id int64, email []byte, image []byte, cover []byte, bio []byte, website []byte, location []byte, updated_at time.Time, updated_by int64) error {
+func UpdateUser(id int64, name []byte, slug string, email []byte, image []byte, cover []byte, bio []byte, website []byte, location []byte, updated_at time.Time, updated_by int64) error {
 	writeDB, err := readDB.Begin()
 	if err != nil {
 		writeDB.Rollback()
 		return err
 	}
-	_, err = writeDB.Exec(stmtUpdateUser, email, image, cover, bio, website, location, updated_at, updated_by, id)
+	_, err = writeDB.Exec(stmtUpdateUser, name, slug, email, image, cover, bio, website, location, updated_at, updated_by, id)
 	if err != nil {
 		writeDB.Rollback()
 		return err

server/admin.go

@@ -52,6 +52,7 @@ type JsonBlog struct {
 type JsonUser struct {
 	Id               int64
 	Name             string
+	Slug             string
 	Email            string
 	Image            string
 	Cover            string
@@ -86,15 +87,7 @@ func postLoginHandler(w http.ResponseWriter, r *http.Request, _ map[string]strin
 	password := r.FormValue("password")
 	if name != "" && password != "" {
 		if authentication.LoginIsCorrect(name, password) {
-			authentication.SetSession(name, w)
-			userId, err := getUserId(name)
-			if err != nil {
-				log.Println("Couldn't get id of logged in user:", err)
-			}
-			err = database.UpdateLastLogin(time.Now(), userId)
-			if err != nil {
-				log.Println("Couldn't update last login date of a user:", err)
-			}
+			logInUser(name, w)
 		} else {
 			log.Println("Failed login attempt for user " + name)
 		}
@@ -597,13 +590,13 @@ func getApiUserHandler(w http.ResponseWriter, r *http.Request, params map[string
 			http.Error(w, "You don't have permission to access this data.", http.StatusForbidden)
 			return
 		}
-		author, err := database.RetrieveUser(userIdToGet)
+		user, err := database.RetrieveUser(userIdToGet)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
-		authorJson := JsonUser{Id: author.Id, Name: string(author.Name), Email: string(author.Email), Image: string(author.Image), Cover: string(author.Cover), Bio: string(author.Bio), Website: string(author.Website), Location: string(author.Location)}
-		json, err := json.Marshal(authorJson)
+		userJson := userToJson(user)
+		json, err := json.Marshal(userJson)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -633,19 +626,34 @@ func patchApiUserHandler(w http.ResponseWriter, r *http.Request, _ map[string]st
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
-		// Make sure user id is over 0 and E-Mail is included.
+		// Make sure user id is over 0
 		if json.Id < 1 {
 			http.Error(w, "Wrong user id.", http.StatusInternalServerError)
 			return
-		} else if json.Email == "" {
-			http.Error(w, "Email needs to be included.", http.StatusInternalServerError)
-			return
 		} else if userId != json.Id { // Make sure the authenticated user is only changing his/her own data. TODO: Make sure the user is admin when multiple users have been introduced
 			http.Error(w, "You don't have permission to change this data.", http.StatusInternalServerError)
 			return
 		}
-		author := structure.User{Id: json.Id, Email: []byte(json.Email), Image: []byte(json.Image), Cover: []byte(json.Cover), Bio: []byte(json.Bio), Website: []byte(json.Website), Location: []byte(json.Location)}
-		err = methods.UpdateUser(&author, userId)
+		// Get old user data to compare
+		tempUser, err := database.RetrieveUser(json.Id)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		// Make sure user email is provided
+		if json.Email == "" {
+			json.Email = string(tempUser.Email)
+		}
+		// Make sure user name is provided
+		if json.Name == "" {
+			json.Name = string(tempUser.Name)
+		}
+		// Make sure user slug is provided
+		if json.Slug == "" {
+			json.Slug = tempUser.Slug
+		}
+		user := structure.User{Id: json.Id, Name: []byte(json.Name), Slug: json.Slug, Email: []byte(json.Email), Image: []byte(json.Image), Cover: []byte(json.Cover), Bio: []byte(json.Bio), Website: []byte(json.Website), Location: []byte(json.Location)}
+		err = methods.UpdateUser(&user, userId)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -656,12 +664,16 @@ func patchApiUserHandler(w http.ResponseWriter, r *http.Request, _ map[string]st
 				http.Error(w, err.Error(), http.StatusInternalServerError)
 				return
 			}
-			err = database.UpdateUserPassword(author.Id, encryptedPassword, time.Now(), json.Id)
+			err = database.UpdateUserPassword(user.Id, encryptedPassword, time.Now(), json.Id)
 			if err != nil {
 				http.Error(w, err.Error(), http.StatusInternalServerError)
 				return
 			}
 		}
+		// Check if the user name was changed. If so, update the session cookie to the new user name.
+		if json.Name != string(tempUser.Name) {
+			logInUser(json.Name, w)
+		}
 		w.WriteHeader(http.StatusOK)
 		w.Write([]byte("User settings updated!"))
 		return
@@ -703,6 +715,18 @@ func getUserId(userName string) (int64, error) {
 	return user.Id, nil
 }
 
+func logInUser(name string, w http.ResponseWriter) {
+	authentication.SetSession(name, w)
+	userId, err := getUserId(name)
+	if err != nil {
+		log.Println("Couldn't get id of logged in user:", err)
+	}
+	err = database.UpdateLastLogin(time.Now(), userId)
+	if err != nil {
+		log.Println("Couldn't update last login date of a user:", err)
+	}
+}
+
 func postsToJson(posts []structure.Post) *[]JsonPost {
 	jsonPosts := make([]JsonPost, len(posts))
 	for index, _ := range posts {
@@ -745,6 +769,20 @@ func blogToJson(blog *structure.Blog) *JsonBlog {
 	return &jsonBlog
 }
 
+func userToJson(user *structure.User) *JsonUser {
+	var jsonUser JsonUser
+	jsonUser.Id = user.Id
+	jsonUser.Name = string(user.Name)
+	jsonUser.Slug = user.Slug
+	jsonUser.Email = string(user.Email)
+	jsonUser.Image = string(user.Image)
+	jsonUser.Cover = string(user.Cover)
+	jsonUser.Bio = string(user.Bio)
+	jsonUser.Website = string(user.Website)
+	jsonUser.Location = string(user.Location)
+	return &jsonUser
+}
+
 func InitializeAdmin(router *httptreemux.TreeMux) {
 	// For admin panel
 	router.GET("/admin/", adminHandler)

structure/methods/user.go

@@ -19,7 +19,7 @@ func SaveUser(u *structure.User, hashedPassword string, createdBy int64) error {
 }
 
 func UpdateUser(u *structure.User, updatedById int64) error {
-	err := database.UpdateUser(u.Id, u.Email, u.Image, u.Cover, u.Bio, u.Website, u.Location, time.Now(), updatedById)
+	err := database.UpdateUser(u.Id, u.Name, u.Slug, u.Email, u.Image, u.Cover, u.Bio, u.Website, u.Location, time.Now(), updatedById)
 	if err != nil {
 		return err
 	}