Test

.gitpod.yml

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+# List the ports you want to expose and what to do when they are served. See https://www.gitpod.io/docs/config-ports/
+ports:
+  - port: 3000
+    onOpen: open-browser

.theia/launch.json

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+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  "version": "0.2.0",
+  "configurations": []
+}

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (4.2.11.3)
+      activesupport (= 4.2.11.3)
+      builder (~> 3.1)
+    activerecord (4.2.11.3)
+      activemodel (= 4.2.11.3)
+      activesupport (= 4.2.11.3)
+      arel (~> 6.0)
+    activesupport (4.2.11.3)
+      i18n (~> 0.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.3, >= 0.3.4)
+      tzinfo (~> 1.1)
+    arel (6.0.4)
+    bond (0.5.1)
+    builder (3.2.4)
+    coderay (1.1.3)
+    concurrent-ruby (1.1.7)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
+    method_source (1.0.0)
+    minitest (5.14.2)
+    multi_json (1.15.0)
+    mustermann (1.1.1)
+      ruby2_keywords (~> 0.0.1)
+    nio4r (2.5.4)
+    pry (0.13.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    puma (5.0.4)
+      nio4r (~> 2.0)
+    rack (2.2.3)
+    rack-protection (2.1.0)
+      rack
+    rack-test (0.6.3)
+      rack (>= 1.0)
+    rake (13.0.1)
+    ripl (0.7.1)
+      bond (~> 0.5.1)
+    ripl-multi_line (0.3.1)
+      ripl (>= 0.3.6)
+    ripl-rack (0.2.1)
+      rack (>= 1.0)
+      rack-test (~> 0.6.2)
+      ripl (>= 0.7.0)
+    ruby2_keywords (0.0.2)
+    shotgun (0.9.2)
+      rack (>= 1.0)
+    sinatra (2.1.0)
+      mustermann (~> 1.0)
+      rack (~> 2.2)
+      rack-protection (= 2.1.0)
+      tilt (~> 2.0)
+    sinatra-activerecord (2.0.21)
+      activerecord (>= 4.1)
+      sinatra (>= 1.0)
+    sinatra-contrib (2.1.0)
+      multi_json
+      mustermann (~> 1.0)
+      rack-protection (= 2.1.0)
+      sinatra (= 2.1.0)
+      tilt (~> 2.0)
+    sqlite3 (1.3.13)
+    thread_safe (0.3.6)
+    tilt (2.0.10)
+    tux (0.3.0)
+      ripl (>= 0.3.5)
+      ripl-multi_line (>= 0.2.4)
+      ripl-rack (>= 0.2.0)
+      sinatra (>= 1.2.1)
+    tzinfo (1.2.8)
+      thread_safe (~> 0.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activerecord (~> 4.2.0)
+  activesupport
+  pry
+  puma
+  rake
+  shotgun
+  sinatra
+  sinatra-activerecord
+  sinatra-contrib
+  sqlite3 (~> 1.3.6)
+  tux
+
+BUNDLED WITH
+   2.1.4

README.md

@@ -1,3 +1,5 @@
+[![Gitpod ready-to-code](https://img.shields.io/badge/Gitpod-ready--to--code-blue?logo=gitpod)](https://gitpod.io/#https://github.com/lighthouse-labs/finstagram)
+
 # finstagram
 
 

app/actions.rb

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+helpers do
+  def current_user
+    User.find_by(id: session[:user_id])
+  end
+end
+
+
+get '/' do
+  @finstagram_posts = FinstagramPost.order(created_at: :desc)
+  erb(:index)
+end
+
+
+get '/signup' do 
+    @user = User.new 
+    erb(:signup) 
+end
+
+
+post '/signup' do
+  email      = params[:email]
+  avatar_url = params[:avatar_url]
+  username   = params[:username]
+  password   = params[:password]
+
+  @user = User.new({ email: email, avatar_url: avatar_url, username: username, password: password })
+
+  if @user.save
+    "User #{username} saved!"
+  else
+    erb(:signup)
+  end
+end
+
+
+get '/login' do    # when a GET request comes into /login
+  erb(:login)      # render app/views/login.erb
+end
+
+
+post '/login' do
+  username = params[:username]
+  password = params[:password]
+
+  user = User.find_by(username: username)  
+
+  if user && user.password == password
+    session[:user_id] = user.id
+    redirect to('/')
+  else
+    @error_message = "Login failed."
+    erb(:login)
+  end
+end
+
+
+post '/signup' do
+  email      = params[:email]
+  avatar_url = params[:avatar_url]
+  username   = params[:username]
+  password   = params[:password]
+
+  @user = User.new({ email: email, avatar_url: avatar_url, username: username, password: password })
+
+  if @user.save
+    redirect to('/login')
+  else
+    erb(:signup)
+  end
+end
+
+
+get '/logout' do
+  session[:user_id] = nil
+  redirect to('/')
+end
+
+
+get '/finstagram_posts/new' do
+  @finstagram_post = FinstagramPost.new
+  erb(:"finstagram_posts/new")
+end
+
+
+post '/finstagram_posts' do
+  photo_url = params[:photo_url]
+
+  @finstagram_post = FinstagramPost.new({ photo_url: photo_url, user_id: current_user.id })
+
+  if @finstagram_post.save
+    redirect(to('/'))
+  else
+    erb(:"finstagram_posts/new")
+  end
+end
+
+
+get '/finstagram_posts/:id' do
+  @finstagram_post = FinstagramPost.find(params[:id])   # find the finstagram post with the ID from the URL
+  erb(:"finstagram_posts/show")               # render app/views/finstagram_posts/show.erb
+end
+
+
+
+post '/comments' do
+  # point values from params to variables
+  text = params[:text]
+  finstagram_post_id = params[:finstagram_post_id]
+
+  # instantiate a comment with those values & assign the comment to the `current_user`
+  comment = Comment.new({ text: text, finstagram_post_id: finstagram_post_id, user_id: current_user.id })
+
+  # save the comment
+  comment.save
+
+  # `redirect` back to wherever we came from
+  redirect(back)
+end
+
+
+post '/likes' do
+  finstagram_post_id = params[:finstagram_post_id]
+
+  like = Like.new({ finstagram_post_id: finstagram_post_id, user_id: current_user.id })
+  like.save
+
+  redirect(back)
+end
+
+delete '/likes/:id' do
+  like = Like.find(params[:id])
+  like.destroy
+  redirect(back)
+end
+
+

app/models/comment.rb

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+class Comment < ActiveRecord::Base
+
+  # Associations from a previous exercise
+  belongs_to :user
+  belongs_to :finstagram_post
+
+  # New validation code
+  validates_presence_of :text, :user, :finstagram_post
+
+end

app/models/finstagram_post.rb

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+class FinstagramPost < ActiveRecord::Base
+  # (this is where your associations are, e.g. has_many :finstagram_posts, etc.)...
+  belongs_to :user
+  has_many :comments
+  has_many :likes
+  # validations in between association definitions and methods!
+  validates :photo_url, :user, presence: true
+  # (this is where your def humanized_time_ago method is, along with the rest of your methods in this file)...
+  def humanized_time_ago
+    time_ago_in_seconds = Time.now - self.created_at
+    time_ago_in_minutes = time_ago_in_seconds / 60
+    if time_ago_in_minutes >= 60
+      "#{(time_ago_in_minutes / 60).to_i} hours ago"
+    else
+      "#{time_ago_in_minutes.to_i} minutes ago"
+    end
+  end
+  # New Stuff Start 
+  def like_count
+    self.likes.size
+  end
+  def comment_count
+    self.comments.size
+  end
+  # New Stuff End
+end

app/models/like.rb

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+class Like < ActiveRecord::Base
+
+  belongs_to :user
+  belongs_to :finstagram_post
+
+  # ...
+
+  validates_presence_of :user, :finstagram_post
+
+
+
+end

app/models/user.rb

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+class User < ActiveRecord::Base
+
+  # ... The rest of your code is still here ...
+
+  # --- Add these lines ---
+  validates :email, :username, uniqueness: true
+  validates :email, :avatar_url, :username, :password, presence: true
+
+has_many :finstagram_posts
+has_many :comments
+has_many :likes
+
+  # -----------------------
+
+end

app/views/finstagram_post.erb

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+<article class="finstagram-post">
+  <div class="user-info">
+    <img src="<%= finstagram_post.user.avatar_url %>" alt="<%= finstagram_post.user.username %>">
+    <h2><%= finstagram_post.user.username %></h2>
+    <h3><%= finstagram_post.humanized_time_ago %></h3>
+  </div>
+  <a class="photo" href="/finstagram_posts/<%= finstagram_post.id %>">    
+    <img src="<%= finstagram_post.photo_url %>" alt="finstagram post from <%= finstagram_post.user.username %>">
+  </a>
+
+  <div class="actions">
+    <%= finstagram_post.like_count %> likes
+    <span class="comment-count"><%= finstagram_post.comment_count %> comments</span>
+      <%= erb(:"shared/new_comment", { locals: { finstagram_post: finstagram_post }}) %>
+
+  </div>
+  <ul class="comments">
+    <% finstagram_post.comments.each do |comment| %>
+      <li>
+        <p>
+          <%= comment.user.username %>: <%= comment.text %>
+        </p>
+      </li>
+    <% end %>
+  </ul>
+</article> 
+

app/views/finstagram_posts/new.erb

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+<h2>New Post</h2>
+
+<ul class="errors">
+  <% @finstagram_post.errors.full_messages.each do |message| %>
+    <li><%= message %></li>
+  <% end %>
+</ul>
+
+<form action="/finstagram_posts" method="POST">
+  <div class="form-group">
+    <label for="photo_url">Photo URL</label>
+    <input type="text" id="photo_url" name="photo_url">
+  </div>
+  <div class="form-group">
+    <button class="button" type="submit">Post</button>
+  </div>
+</form>
+
+<img id="preview" style="display: none;max-width: 200px;" src="">
+<script
+  src="https://code.jquery.com/jquery-3.5.1.min.js"
+  integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0="
+  crossorigin="anonymous"></script>
+<script>
+  $(document).ready(function() {
+    // Listen for blur event
+    $('#photo_url').on('blur', function(event) {
+      // Blur event fired
+      var photoUrl = $(this).val();
+      var preview = $('#preview');
+      if(photoUrl) {
+        preview.attr('src', photoUrl);
+        preview.show();
+      } else {
+        preview.hide();
+      }
+    });
+  });
+</script> 

app/views/finstagram_posts/show.erb

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+<%= erb(:"shared/finstagram_post", { locals: { finstagram_post: @finstagram_post, allow_new_comment: true }}) %>