User management

app/controllers/concerns/authentication.rb

@@ -51,6 +51,7 @@ module Authentication
     end
 
     def current_user
+      return unless Current.session
       return unless Current.session[:user_id]
       User.find(Current.session[:user_id])
     end

app/controllers/users_controller.rb

@@ -3,6 +3,7 @@ class UsersController < ApplicationController
 
   def index
     @title = "All users"
+    @users = User.all
   end
 
   def edit
@@ -11,7 +12,7 @@ class UsersController < ApplicationController
 
   def update
     if @user.update(user_params)
-      redirect_to @user
+      redirect_to contests_path
     else
       render :edit, status: :unprocessable_entity
     end
@@ -22,6 +23,18 @@ class UsersController < ApplicationController
   end
 
   def new
+    @title = "New user"
+    @user = User.new()
+  end
+
+  def create
+    @user = User.new(user_params)
+    if @user.save
+      redirect_to users_path
+    else
+      @title = "New user"
+      render :new, status: :unprocessable_entity
+    end
   end
 
   def destroy
@@ -34,6 +47,6 @@ class UsersController < ApplicationController
   end
 
   def user_params
-    params.expect(user: [ :username, :email_address ])
+    params.expect(user: [ :username, :email_address, :password ])
   end
 end

app/views/layouts/authenticated.html.slim

@@ -7,6 +7,9 @@ html
       - if @current_user
         .float-end style="margin-top: -8px;"
           nav.navbar.bg-body-primary
+            - if @current_user.admin
+              a.navbar-brand href=users_path
+                | Users
             a.navbar-brand href=contests_path
               | Home
             a.navbar-brand href=user_path(@current_user)

app/views/users/_form.html.slim

@@ -1,4 +1,6 @@
-= form_with model: user do |form|
+= form_with model: user, method: method do |form|
+  - if method == :patch
+    h4 General settings
   .row.mb-3
     .col
       .input-group
@@ -9,7 +11,23 @@
   .row.mb-3
     .col
       .form-floating
-        = form.text_field :email_address, autocomplete: "off", class: "form-control", type: "email"
+        = form.text_field :email_address, autocomplete: "off", class: "form-control"
         = form.label :email_address, class: "required"
-  div
-    = form.submit "Save", class: "btn btn-primary"
+  - if method == :post
+    .row.mb-3
+      .col
+        .form-floating
+          = form.password_field :password, autocomplete: "off", class: "form-control"
+          = form.label :password, class: "required"
+  = form.submit "Save", class: "btn btn-primary"
+
+  - if method == :patch
+    h4.mt-5 Change password
+    = form_with model: user, method: method do |form|
+      .row.mb-3
+        .col
+          .form-floating
+            = form.password_field :password, autocomplete: "off", class: "form-control"
+            = form.label :password, class: "required"
+              | New password
+      = form.submit "Save new password", class: "btn btn-primary"

app/views/users/edit.html.slim

@@ -1 +1 @@
-= render "form", user: @user
+= render "form", user: @user, method: :patch

app/views/users/index.html.slim

@@ -0,0 +1,27 @@
+table.table.table-striped.table-hover
+  thead
+    tr
+      th scope="col"
+        | Id
+      th scope="col"
+        | Name
+      th scope="col"
+        | Admin?
+      th scope="col"
+        | # contests
+  tbody
+    - @users.each do |user|
+      tr scope="row"
+        td
+          = user.id
+        td
+          = user.username
+        td
+          = user.admin ? "Yes" : "No"
+        td
+          = user.contests.length
+        
+.row
+  .col
+    a.btn.btn-primary href=new_user_path
+      | New user

app/views/users/new.html.slim

@@ -1 +1 @@
-= render "form", user: @user
+= render "form", user: @user, method: :post