feat(users): add display name field for users

lib/volumen/admin_routes.rb

@@ -127,6 +127,12 @@ module Volumen
         change_username
       end
 
+      app.post "/admin/settings/name" do
+        require_login!
+        check_csrf!
+        change_name
+      end
+
       app.post "/admin/settings/users" do
         require_login!
         require_admin!

lib/volumen/server.rb

@@ -201,6 +201,10 @@ module Volumen
       current_user_record&.role
     end
 
+    def current_user_name
+      current_user_record&.name
+    end
+
     def admin?
       current_role == "admin"
     end
@@ -293,6 +297,13 @@ module Volumen
       end
     end
 
+    def change_name
+      name = params["name"].to_s.strip
+      name = nil if name.empty?
+      users.update_name(current_user, name)
+      render_settings(notice: name ? "Display name updated." : "Display name cleared.")
+    end
+
     def create_user
       name = presence(params["username"])
       password = presence(params["password"])

lib/volumen/users.rb

@@ -15,7 +15,7 @@ module Volumen
     ROLES = %w[admin author].freeze
     DEFAULT_ROLE = "author"
 
-    User = Struct.new(:username, :password_hash, :role)
+    User = Struct.new(:username, :password_hash, :role, :name)
 
     def initialize(path:, bootstrap_hash: nil)
       @path = path
@@ -33,7 +33,7 @@ module Volumen
         elsif @bootstrap_hash.empty?
           []
         else
-          [User.new("admin", @bootstrap_hash, "admin")]
+          [User.new("admin", @bootstrap_hash, "admin", nil)]
         end
       end
     end
@@ -54,11 +54,15 @@ module Volumen
     def add(username, password, role = DEFAULT_ROLE)
       return nil if username.to_s.empty? || find(username)
 
-      user = User.new(username, Password.hash(password), normalize_role(role))
+      user = User.new(username, Password.hash(password), normalize_role(role), nil)
       persist(all + [user])
       user
     end
 
+    def update_name(username, name)
+      mutate(username) { |user| user.name = name.to_s.empty? ? nil : name.to_s }
+    end
+
     def update_password(username, password)
       mutate(username) { |user| user.password_hash = Password.hash(password) }
     end
@@ -121,7 +125,7 @@ module Volumen
     def read_file
       data = TomlRB.load_file(@path)
       Array(data["users"]).map do |entry|
-        User.new(entry["username"], entry["password_hash"], entry["role"] || "admin")
+        User.new(entry["username"], entry["password_hash"], entry["role"] || "admin", entry["name"])
       end
     end
 
@@ -133,7 +137,13 @@ module Volumen
     end
 
     def user_hash(user)
-      { "username" => user.username, "password_hash" => user.password_hash, "role" => user.role }
+      hash = {
+        "username" => user.username,
+        "password_hash" => user.password_hash,
+        "role" => user.role
+      }
+      hash["name"] = user.name if user.name
+      hash
     end
   end
 end

lib/volumen/web/views/form.erb

@@ -62,7 +62,7 @@
       <div class="field-row">
         <div class="field">
           <label for="author">Author</label>
-          <input id="author" class="input" type="text" name="author" value="<%= h(@post.author) %>" placeholder="Petr Balvín">
+          <input id="author" class="input" type="text" name="author" value="<%= h(@post.author.to_s.empty? ? current_user_name : @post.author) %>" placeholder="<%= h(current_user_name || 'Petr Balvín') %>">
         </div>
         <div class="field">
           <label for="fediverse_creator">Fediverse creator</label>

lib/volumen/web/views/layout.erb

@@ -515,9 +515,9 @@
               </div>
             </nav>
             <div class="sidebar-foot">
-              <div class="avatar"><%= h(current_user.to_s[0].upcase) %></div>
+              <div class="avatar"><%= h((current_user_name || current_user).to_s[0].upcase) %></div>
               <div class="user-info">
-                <div class="name"><%= h(current_user) %></div>
+                <div class="name"><%= h(current_user_name || current_user) %></div>
                 <div class="role"><%= h(current_role) %></div>
               </div>
               <form method="post" action="<%= to("/admin/logout") %>" style="margin: 0;">

lib/volumen/web/views/settings.erb

@@ -44,6 +44,19 @@
 
   <div style="border-top: 1px solid var(--border); margin: 1.5rem 0;"></div>
 
+  <form method="post" action="<%= to("/admin/settings/name") %>">
+    <input type="hidden" name="_csrf" value="<%= csrf_token %>">
+    <h3 style="margin: 0 0 0.75rem;">Display name</h3>
+    <div class="field">
+      <label for="name">Real name</label>
+      <input id="name" class="input" type="text" name="name" value="<%= h(current_user_record&.name) %>" placeholder="Your real name" style="max-width: 360px;">
+      <p class="help">Used to pre-fill the author field for new posts. Leave empty to use your username.</p>
+    </div>
+    <button type="submit" class="btn">Save name</button>
+  </form>
+
+  <div style="border-top: 1px solid var(--border); margin: 1.5rem 0;"></div>
+
   <form method="post" action="<%= to("/admin/settings/username") %>">
     <input type="hidden" name="_csrf" value="<%= csrf_token %>">
     <h3 style="margin: 0 0 0.75rem;">Change username</h3>