Simple Twitter期中考作業

Gemfile

@@ -41,6 +41,14 @@ gem 'jbuilder', '~> 2.5'
 # Use Capistrano for deployment
 # gem 'capistrano-rails', group: :development
 
+gem 'bootstrap', '~> 4.1.1'
+gem 'sprockets-rails', '~> 3.1', '>= 3.1.1'
+gem 'jquery-rails', '~> 4.3', '>= 4.3.3'
+gem 'pry', '~> 0.11.3'
+gem 'kaminari', '~> 1.1', '>= 1.1.1'
+
+
+
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]

Gemfile.lock

@@ -41,11 +41,17 @@ GEM
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     arel (8.0.0)
+    autoprefixer-rails (8.6.1)
+      execjs
     bcrypt (3.1.11)
     bcrypt (3.1.11-java)
     bcrypt (3.1.11-x64-mingw32)
     bcrypt (3.1.11-x86-mingw32)
     bindex (0.5.0)
+    bootstrap (4.1.1)
+      autoprefixer-rails (>= 6.0.3)
+      popper_js (>= 1.12.9, < 2)
+      sass (>= 3.5.2)
     builder (3.2.3)
     byebug (10.0.0)
     capybara (2.17.0)
@@ -61,6 +67,7 @@ GEM
       mime-types (>= 1.16)
     childprocess (0.8.0)
       ffi (~> 1.0, >= 1.0.11)
+    coderay (1.1.2)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -97,6 +104,22 @@ GEM
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
       multi_json (>= 1.2)
+    jquery-rails (4.3.3)
+      rails-dom-testing (>= 1, < 3)
+      railties (>= 4.2.0)
+      thor (>= 0.14, < 2.0)
+    kaminari (1.1.1)
+      activesupport (>= 4.1.0)
+      kaminari-actionview (= 1.1.1)
+      kaminari-activerecord (= 1.1.1)
+      kaminari-core (= 1.1.1)
+    kaminari-actionview (1.1.1)
+      actionview
+      kaminari-core (= 1.1.1)
+    kaminari-activerecord (1.1.1)
+      activerecord
+      kaminari-core (= 1.1.1)
+    kaminari-core (1.1.1)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -124,6 +147,14 @@ GEM
     nokogiri (1.8.1-x86-mingw32)
       mini_portile2 (~> 2.3.0)
     orm_adapter (0.5.0)
+    popper_js (1.12.9)
+    pry (0.11.3)
+      coderay (~> 1.1.0)
+      method_source (~> 0.9.0)
+    pry (0.11.3-java)
+      coderay (~> 1.1.0)
+      method_source (~> 0.9.0)
+      spoon (~> 0.0)
     public_suffix (3.0.1)
     puma (3.11.2)
     puma (3.11.2-java)
@@ -199,6 +230,8 @@ GEM
       rubyzip (~> 1.0)
     shoulda-matchers (3.1.2)
       activesupport (>= 4.0.0)
+    spoon (0.0.6)
+      ffi
     spring (2.0.2)
       activesupport (>= 4.2)
     spring-watcher-listen (2.0.1)
@@ -251,6 +284,7 @@ PLATFORMS
   x86-mswin32
 
 DEPENDENCIES
+  bootstrap (~> 4.1.1)
   byebug
   capybara (~> 2.13)
   carrierwave
@@ -259,7 +293,10 @@ DEPENDENCIES
   factory_bot_rails
   ffaker
   jbuilder (~> 2.5)
+  jquery-rails (~> 4.3, >= 4.3.3)
+  kaminari (~> 1.1, >= 1.1.1)
   listen (>= 3.0.5, < 3.2)
+  pry (~> 0.11.3)
   puma (~> 3.7)
   rails (~> 5.1.4)
   rails-controller-testing
@@ -269,11 +306,12 @@ DEPENDENCIES
   shoulda-matchers (~> 3.1)
   spring
   spring-watcher-listen (~> 2.0.0)
+  sprockets-rails (~> 3.1, >= 3.1.1)
   sqlite3
   turbolinks (~> 5)
   tzinfo-data
   uglifier (>= 1.3.0)
   web-console (>= 3.3.0)
 
 BUNDLED WITH
-   1.16.1
+   1.16.2

app/assets/javascripts/application.js

@@ -12,4 +12,7 @@
 //
 //= require rails-ujs
 //= require turbolinks
+//= require jquery3
+//= require popper
+//= require bootstrap-sprockets
 //= require_tree .

app/assets/stylesheets/application.css → app/assets/stylesheets/application.scss

@@ -10,6 +10,8 @@
  * files in this directory. Styles in this file should be added after the last require_* statement.
  * It is generally better to create a new file per style scope.
  *
- *= require_tree .
- *= require_self
  */
+
+@import 'bootstrap';
+
+

app/controllers/admin/tweets_controller.rb

@@ -1,7 +1,23 @@
 class Admin::TweetsController < Admin::BaseController
+  before_action :authenticate_user!
+  before_action :authenticate_admin
+
   def index
+    @tweets = Tweet.order('created_at DESC').page(params[:page]).per(15)
+    render :index
   end
 
   def destroy
+    @tweet = Tweet.find(params[:id])
+    @tweet.destroy
+    redirect_to admin_root_path
+  end
+
+
+  private
+  def authenticate_admin
+    unless current_user.role == 'admin'
+      redirect_back(fallback_location: root_path, alert: "You are Not admin !")
+    end
   end
 end

app/controllers/admin/users_controller.rb

@@ -1,4 +1,15 @@
 class Admin::UsersController < Admin::BaseController
+  before_action :authenticate_user!
+  before_action :authenticate_admin
+
   def index
+    @users = User.all.order(tweets_count: :desc).page(params[:page]).per(15)
+  end
+
+  private
+  def authenticate_admin
+    unless current_user.role == 'admin'
+      redirect_back(fallback_location: root_path, alert: "You are Not admin !")
+    end
   end
 end

app/controllers/application_controller.rb

@@ -4,4 +4,14 @@ class ApplicationController < ActionController::Base
   # 請參考 Devise 文件自訂表單後通過 Strong Parameters 的方法
   # https://github.com/plataformatec/devise#strong-parameters
   # 注意有 sign_up 和 account_update 兩種參數要處理
+
+  before_action :authenticate_user!
+  before_action :configure_permitted_parameters, if: :devise_controller?
+
+  protected
+
+  def configure_permitted_parameters
+    devise_parameter_sanitizer.permit(:sign_up, keys: [:name])
+    devise_parameter_sanitizer.permit(:account_update, keys: [:name])
+  end
 end

app/controllers/followships_controller.rb

@@ -1,7 +1,21 @@
 class FollowshipsController < ApplicationController
   def create
+  	@followship = Followship.new(user_id: current_user.id, following_id: params[:following_id])
+  	if @followship.user_id == @followship.following_id
+      flash[:alert] = "Something went wrong here...you can not follow yourself..."
+  	else
+  		@followship.save
+  	end
+    redirect_back(fallback_location: root_path)
   end
 
   def destroy
+  	@followship = Followship.find_by(user_id: current_user.id, following_id: params[:id])
+  	if @followship
+  		@followship.destroy
+  	else
+  		flash[:alert] = "Something went wrong here...please try again"
+  	end
+  	redirect_back(fallback_location: root_path)
   end
 end

app/controllers/replies_controller.rb

@@ -1,9 +1,26 @@
 class RepliesController < ApplicationController
 
   def index
+  	@tweet = Tweet.find(params[:tweet_id])
+  	@replies = @tweet.replies.order('created_at DESC')
+  	@user = current_user
+  	@reply = Reply.new
   end
 
   def create
+  	@tweet = Tweet.find(params[:tweet_id])
+  	@reply = @tweet.replies.build(reply_params)
+  	@reply.user = current_user
+  	if @reply.save
+  		flash[:notice] = "Reply Created !"
+  	else
+  		flash[:alert] = @reply.errors.full_messages
+  	end
+  	redirect_to tweet_replies_path
   end
 
+  private
+  def reply_params
+  	params.require(:reply).permit(:comment, :tweet_id, :user_id)
+  end
 end

app/controllers/tweets_controller.rb

@@ -1,16 +1,46 @@
 class TweetsController < ApplicationController
+  before_action :find_tweet, only: [:like, :unlike]
 
   def index
-    @users # 基於測試規格，必須講定變數名稱，請用此變數中存放關注人數 Top 10 的使用者資料
+    @users = User.order(followers_count: :desc).first(10) # 基於測試規格，必須講定變數名稱，請用此變數中存放關注人數 Top 10 的使用者資料
+    @tweet = Tweet.new
+    @tweets = Tweet.order('created_at DESC').page(params[:page]).per(15)
   end
 
   def create
+  	@tweet = current_user.tweets.build(tweet_params)
+  	if @tweet.save!
+  		flash[:notice] = 'Tweet is created successfully !'
+  	else
+  		flash[:alert] = @tweet.errors.messages
+  	end
+    redirect_to tweets_path
   end
 
   def like
+    @like = Like.new(user_id: current_user.id, tweet_id: @tweet.id)
+    if @like.save
+      redirect_to tweets_path
+    else
+      flash[:alert] = like.errors.messages
+      redirect_back(fallback_location: root_path)
+    end
   end
 
   def unlike
+    @like = Like.find_by(user_id: current_user.id, tweet_id: @tweet.id)
+    if @like
+    @like.destroy
+    redirect_to tweets_path
+    end
   end
 
+  private
+  def tweet_params
+  	params.require(:tweet).permit(:description, :user_id)
+  end
+
+  def find_tweet
+    @tweet = Tweet.find(params[:id])
+  end
 end

app/controllers/users_controller.rb

@@ -1,24 +1,48 @@
 class UsersController < ApplicationController
-
+  before_action :find_user, only: [:edit, :update, :tweets, :followings, :followers, :likes]
   def tweets
+    @tweets = @user.tweets.order("created_at DESC")
   end
 
   def edit
+    if @user == current_user
+      render :edit
+    else
+      redirect_to tweets_user_path(@user)
+    end
   end
 
   def update
+    if @user.update(user_profile_params)
+      flash[:notice] = "User Profile Udpate Successfully !"
+    else
+      flash[:alert] = @user.error.full_messsages
+    end
+    redirect_to tweets_user_path(@user)
   end
 
   def followings
-    @followings # 基於測試規格，必須講定變數名稱
+    @followings = @user.followings.order(followers_count: :desc)
+    # 基於測試規格，必須講定變數名稱
   end
 
   def followers
-    @followers # 基於測試規格，必須講定變數名稱
+    @followers = @user.followers.order(tweets_count: :desc)
+    # 基於測試規格，必須講定變數名稱
   end
 
   def likes
-    @likes # 基於測試規格，必須講定變數名稱
+    @likes = @user.liked_tweets.order(likes_count: :desc)
+    # 基於測試規格，必須講定變數名稱
+  end
+
+  private
+  def find_user
+    @user = User.find(params[:id])
   end
 
+  def user_profile_params
+    params.require(:user).permit(:introduction, :avatar, :name)
+  end
+
 end

app/helpers/application_helper.rb

@@ -1,2 +1,5 @@
 module ApplicationHelper
+	def in_admin_panel?
+		request.fullpath.include?('admin')
+	end
 end

app/models/followship.rb

@@ -1,4 +1,6 @@
 class Followship < ApplicationRecord
-  validates :following_id, uniqueness: { scope: :user_id }
-
+
+  belongs_to :following, class_name: "User",counter_cache: :followers_count
+  belongs_to :user, counter_cache: :followings_count
+  validates_uniqueness_of :following_id, scope: :user_id
 end

app/models/like.rb

@@ -1,2 +1,4 @@
 class Like < ApplicationRecord
+	belongs_to :user, counter_cache: :likes_count
+	belongs_to :tweet, counter_cache: :likes_count
 end

app/models/reply.rb

@@ -1,2 +1,4 @@
 class Reply < ApplicationRecord
+	belongs_to :user, counter_cache: :replies_count
+	belongs_to :tweet, counter_cache: :replies_count
 end

app/models/tweet.rb

@@ -1,4 +1,7 @@
 class Tweet < ApplicationRecord
+  validates_presence_of :description
   validates_length_of :description, maximum: 140
-
+  belongs_to :user, counter_cache: :tweets_count
+  has_many :replies, dependent: :destroy
+  has_many :likes, dependent: :destroy
 end