Chapter 14

.gitignore

@@ -43,3 +43,4 @@ yarn-debug.log*
 config/settings.local.yml
 config/settings/*.local.yml
 config/environments/*.local.yml
+config/application.yml

Gemfile

@@ -9,6 +9,7 @@ gem "bootstrap-sass", "3.4.1"
 gem "bootstrap-will_paginate", "1.0.0"
 gem "config"
 gem "faker", "2.1.2"
+gem "figaro"
 gem "jbuilder", "~> 2.7"
 gem "puma", "~> 4.1"
 gem "rails", "~> 6.0.3", ">= 6.0.3.3"
@@ -18,6 +19,9 @@ gem "sqlite3", "~> 1.4"
 gem "turbolinks", "~> 5"
 gem "webpacker", "~> 4.0"
 gem "will_paginate", "3.1.8"
+gem "image_processing", "1.9.3"
+gem "mini_magick", "4.9.5"
+gem "active_storage_validations", "0.8.2"
 
 group :development, :test do
   gem "byebug", platforms: [:mri, :mingw, :x64_mingw]

Gemfile.lock

@@ -37,6 +37,8 @@ GEM
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    active_storage_validations (0.8.2)
+      rails (>= 5.2.0)
     activejob (6.0.3.3)
       activesupport (= 6.0.3.3)
       globalid (>= 0.3.6)
@@ -59,7 +61,7 @@ GEM
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     ast (2.4.1)
-    autoprefixer-rails (10.0.0.2)
+    autoprefixer-rails (10.0.1.0)
       execjs
     bcrypt (3.1.13)
     bindex (0.8.1)
@@ -98,7 +100,7 @@ GEM
       concurrent-ruby (~> 1.0)
     dry-equalizer (0.3.0)
     dry-inflector (0.2.0)
-    dry-initializer (3.0.3)
+    dry-initializer (3.0.4)
     dry-logic (1.0.8)
       concurrent-ruby (~> 1.0)
       dry-core (~> 0.2)
@@ -130,10 +132,15 @@ GEM
     faker (2.1.2)
       i18n (>= 0.8)
     ffi (1.13.1)
+    figaro (1.2.0)
+      thor (>= 0.14.0, < 2)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     i18n (1.8.5)
       concurrent-ruby (~> 1.0)
+    image_processing (1.9.3)
+      mini_magick (>= 4.9.5, < 5)
+      ruby-vips (>= 2.0.13, < 3)
     jaro_winkler (1.5.4)
     jbuilder (2.10.1)
       activesupport (>= 5.0.0)
@@ -149,6 +156,7 @@ GEM
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
     mimemagic (0.3.5)
+    mini_magick (4.9.5)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.2)
@@ -215,6 +223,8 @@ GEM
       rack (>= 1.1)
       rubocop (>= 0.72.0)
     ruby-progressbar (1.10.1)
+    ruby-vips (2.0.17)
+      ffi (~> 1.9)
     rubyzip (2.3.0)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
@@ -283,6 +293,7 @@ PLATFORMS
   web-unknown
 
 DEPENDENCIES
+  active_storage_validations (= 0.8.2)
   bcrypt (= 3.1.13)
   bootsnap (>= 1.4.2)
   bootstrap-sass (= 3.4.1)
@@ -291,8 +302,11 @@ DEPENDENCIES
   capybara (>= 2.15)
   config
   faker (= 2.1.2)
+  figaro
+  image_processing (= 1.9.3)
   jbuilder (~> 2.7)
   listen (~> 3.2)
+  mini_magick (= 4.9.5)
   puma (~> 4.1)
   rails (~> 6.0.3, >= 6.0.3.3)
   rails-i18n

app/assets/stylesheets/custom.scss

@@ -146,3 +146,101 @@ input {
     border-bottom: 1px solid $gray-lighter;
   }
 }
+
+.microposts {
+  list-style: none;
+  padding: 0;
+  li {
+    padding: 10px 0;
+    border-top: 1px solid #e8e8e8;
+  }
+  .user {
+    margin-top: 5em;
+    padding-top: 0;
+  }
+  .content {
+    display: block;
+    margin-left: 60px;
+    img {
+      display: block;
+      padding: 5px 0;
+    }
+  }
+
+  .timestamp {
+    color: $gray-light;
+    display: block;
+    margin-left: 60px;
+  }
+.gravatar {
+  float: left;
+  margin-right: 10px;
+  width: 8%;
+  }
+}
+aside {
+  textarea {
+    height: 100px;
+    margin-bottom: 5px;
+  }
+}
+span.image {
+  margin-top: 10px;
+  width: 20px;
+  input {
+   border: 0;
+  }
+}
+
+input[type="file"] {
+    display: block;
+    position: absolute;
+}
+
+.gravatar {
+  float: left;
+  margin-right: 10px;
+}
+
+.gravatar_edit {
+  margin-top: 15px;
+}
+
+.stats {
+  overflow: auto;
+  margin-top: 0;
+  padding: 0;
+  a {
+    float: left;
+    padding: 0 10px;
+    border-left: 1px solid $gray-lighter;
+    color: gray;
+    &:first-child {
+      padding-left: 0;
+      border: 0;
+    }
+    &:hover {
+      text-decoration: none;
+      color: blue;
+
+    }
+    strong {
+      display: block;
+    }
+  }
+
+  .user_avatars {
+    overflow: auto;
+    margin-top: 10px;
+    .gravatar {
+      margin: 1px 1px;
+    }
+    a {
+      padding: 0;
+    }
+  }
+
+  .users.follow {
+    padding: 0;
+  }
+}

app/controllers/account_activations_controller.rb

@@ -0,0 +1,14 @@
+class AccountActivationsController < ApplicationController
+  def edit
+    user = User.find_by email: params[:email]
+    if user && !user.activated? && user.authenticated?(:activation, params[:id])
+      user.activate
+      log_in user
+      flash[:success] = "Account activated!"
+      redirect_to user
+    else
+      flash[:danger] = "Invalid activation link"
+      redirect_to root_url
+    end
+  end
+end

app/controllers/application_controller.rb

@@ -11,4 +11,12 @@ def set_locale
   def default_url_options
     {locale: I18n.locale}
   end
+
+  def logged_in_user
+    unless logged_in?
+      store_location
+      flash[:danger] = t("login_in.messages")
+      redirect_to login_url
+    end
+  end
 end

app/controllers/microposts_controller.rb

@@ -0,0 +1,33 @@
+class MicropostsController < ApplicationController
+  before_action :logged_in_user, only: [:create, :destroy]
+  before_action :correct_user, only: :destroy
+
+  def create
+    @micropost = current_user.microposts.build micropost_params
+    @micropost.image.attach(params[:micropost][:image])
+    if @micropost.save
+      flash[:success] = t("micropost.messages1")
+      redirect_to root_url
+    else
+      @feed_items = current_user.feed.paginate(page: params[:page])
+      render "static_pages/home"
+    end
+  end
+
+  def destroy
+    @micropost.destroy
+    flash[:success] = t("micropost.messages2")
+    redirect_to request.referrer || root_url
+  end
+
+  private
+
+  def micropost_params
+    params.require(:micropost).permit :content, :picture
+  end
+
+  def correct_user
+    @micropost = current_user.microposts.find_by id: params[:id]
+    redirect_to root_url unless @micropost
+  end
+end

app/controllers/password_resets_controller.rb

@@ -0,0 +1,49 @@
+class PasswordResetsController < ApplicationController
+  before_action :get_user, only: [:edit, :update]
+  before_action :valid_user, only: [:edit, :update]
+
+  def new; end
+
+  def create
+    @user = User.find_by email: params[:password_reset][:email].downcase
+    if @user
+      @user.create_reset_digest
+      @user.send_password_reset_email
+      flash[:info] = "Email sent with password reset instructions"
+      redirect_to root_url
+    else
+      flash.now[:danger] = "Email address not found"
+      render :new
+    end
+  end
+
+  def update
+    if params[:user][:password].empty?
+      @user.errors.add(:password, "can't be empty")
+      render 'edit'
+    elsif @user.update(user_params)
+      log_in @user
+      @user.update_attribute(:reset_digest, nil)
+      flash[:success] = "Password has been reset."
+      redirect_to @user
+    else
+      render :edit
+    end
+  end
+
+  def edit; end
+
+  private
+
+  def get_user
+    @user = User.find_by email: params[:email]
+  end
+  def valid_user
+    return if (@user && @user.activated? && @user.authenticated?(:reset, params[:id]))
+    redirect_to root_url
+  end
+
+  def user_params
+    params.require(:user).permit :password, :password_confirmation
+  end
+end

app/controllers/relationships_controller.rb

@@ -0,0 +1,21 @@
+class RelationshipsController < ApplicationController
+  before_action :logged_in_user
+
+  def create
+    @user = User.find_by(id: params[:followed_id])
+    current_user.follow @user
+    respond_to do |format|
+      format.html { redirect_to @user }
+      format.js
+    end
+  end
+
+  def destroy
+    @user = Relationship.find_by(id: params[:id]).followed
+    current_user.unfollow @user
+    respond_to do |format|
+      format.html { redirect_to @user }
+      format.js
+    end
+  end
+end

app/controllers/sessions_controller.rb

@@ -4,10 +4,16 @@ def new; end
   def create
     user = User.find_by(email: params[:session][:email].downcase)
     if user&.authenticate(params[:session][:password])
-      log_in user
-      params[:session][:remember_me] == "1" ? remember(user) : forget(user)
-      remember user
-      redirect_back_or user
+      if user.activated?
+        log_in user
+        params[:session][:remember_me] == "1" ? remember(user) : forget(user)
+        remember user
+        redirect_back_or user
+      else
+        message = "Account not activated. Check your email for the activation link."
+        flash[:warning] = message
+        redirect_to root_url
+      end
     else
       flash.now[:danger] = t("session.flash")
       render :new

app/controllers/static_pages_controller.rb

@@ -1,5 +1,10 @@
 class StaticPagesController < ApplicationController
-  def home; end
+  def home
+    if logged_in?
+      @micropost  = current_user.microposts.build
+      @feed_items = current_user.feed.paginate(page: params[:page])
+    end
+  end
 
   def help; end
 end