Greg Horne - Songify Project

lib/songify.rb

@@ -7,9 +7,9 @@ def self.create_db_connection(dbname)
 
   def self.clear_db(db)
     db.exec <<-SQL
-      DELETE FROM albums;
-      DELETE FROM songs;
       DELETE FROM genres;
+      DELETE FROM songs;
+      DELETE FROM albums;
       /* TODO: Clear rest of the tables (books, etc.) */
     SQL
   end

lib/songify/album_repo.rb

@@ -4,7 +4,7 @@ class AlbumRepo
     def self.all(db)
       # Other code should not have to deal with the PG:Result.
       # Therefore, convert the results into a plain array.
-      db.exec("SELECT * FROM albums").to_a
+      db.exec("SELECT albums.title, albums.id, count(songs.album_id) FROM albums LEFT OUTER JOIN  songs on ( albums.id = songs.album_id) Group By albums.id").to_a
     end
 
     def self.find(db, album_id)
@@ -25,8 +25,8 @@ def self.save(db, album_data)
 
     def self.destroy(db, album_id)
       # TODO: Delete SQL statement
-      #  ALSO DELETE SONGS
-      #  ALSO DELETE JOIN TABLE ENTRIES BETWEEN THIS ALBUM AND ITS GENRES
+      resultSongs = db.exec("delete from songs where album_id = $1", album_id)
+      resultsAlbum = db.exec("delete from songs where album_id = $1", album_id)
     end
 
   end

lib/songify/genre_repo.rb

@@ -13,12 +13,18 @@ def self.find(db, genre_id)
 
     def self.save(db, genre_data)
       if genre_data['id']
-        result = db.exec("UPDATE genres SET name = $2 WHERE id = $1", [genre_data['id'], genre_data['name']])
+        #gmh modified next line
+        #genre_data['name'].each {
+          result = db.exec("UPDATE genres SET name = $2 WHERE id = $1", [genre_data['id'], genre_data['name']])
+        #}        
+
         self.find(db, genre_data['id'])
       else
         raise "name is required." if genre_data['name'].nil? || genre_data['name'] == ''
-
-        result = db.exec("INSERT INTO genres (name) VALUES ($1) RETURNING id", [genre_data['name']])
+        #gmh modified next line
+        #genre_data['name'].each {
+          result = db.exec("INSERT INTO genres (name) VALUES ($1) RETURNING id", [genre_data['name']])
+        #}
         genre_data['id'] = result.entries.first['id']
         genre_data
       end

lib/songify/song_repo.rb

@@ -22,7 +22,7 @@ def self.save(db, song_data)
         album = AlbumRepo.find(db, song_data['album_id'])
         raise "A valid album_id is required." if album.nil?
 
-        result = db.exec("INSERT INTO songs (title) VALUES ($1) RETURNING id", [song_data['title']])
+        result = db.exec("INSERT INTO songs (title, album_id) VALUES ($1, $2) RETURNING id", [song_data['title'], song_data['album_id']])
         song_data['id'] = result.entries.first['id']
         song_data
       end

server.rb

@@ -1,7 +1,9 @@
+require 'rubygems'
+#require 'pry-byebug'
 require 'sinatra'
 require './lib/songify.rb'
 
-# set :bind, '0.0.0.0' # This is needed for Vagrant
+set :bind, '0.0.0.0' # This is needed for Vagrant
 
 get '/' do
   erb :index
@@ -10,6 +12,7 @@
 get '/albums' do
   db = Songify.create_db_connection('songify_dev')
   @albums = Songify::AlbumRepo.all(db)
+  @album = Songify::GenreRepo.all(db)
   erb :"albums/index"
 end
 
@@ -23,10 +26,29 @@
 
 
 get '/songs' do
+  db = Songify.create_db_connection('songify_dev')
+  @albums = Songify::AlbumRepo.all(db)
   erb :"songs/index"
 end
 
 
+post '/songs' do
+  db = Songify.create_db_connection('songify_dev')
+  song = Songify::SongRepo.save(db, {
+      'title' => params[:title], 'album_id' => params[:selectedSong]
+  })
+  redirect to '/songs'
+end
+
+post '/songsadd' do
+  db = Songify.create_db_connection('songify_dev')
+  song = Songify::SongRepo.save(db, {
+      'title' => params[:title], 'album_id' => params[:selectedAlbum]
+  })
+  redirect to '/songs'
+end
+
+
 get '/genres' do
   db = Songify.create_db_connection('songify_dev')
   @genres = Songify::GenreRepo.all(db)

spec/repos/album_repo_spec.rb

@@ -45,13 +45,14 @@ def album_count
     }
   end
 
-  xit "can be assigned genres" do
+  it "can be assigned genres" do
     gid_1 = Songify::GenreRepo.save(db, { 'name' => 'rock' })
     gid_2 = Songify::GenreRepo.save(db, { 'name' => 'avant-garde' })
     gid_3 = Songify::GenreRepo.save(db, { 'name' => 'jazz' })
 
     album = repo.save(db, { 'title' => 'Suspicious Activity?',
-                            'genre_ids' => [gid_1['id'], gid_2['id'], gid_3['id']] })
+                            'genre_id' => [gid_1['id'], gid_2['id'], gid_3['id']] })
+#gmh some type of forEach statement to look
     album = repo.find(db, album['id'])
     expect(album['genres'].count).to eq 3
 

views/albums/index.erb

@@ -1,15 +1,46 @@
-<a href="/">&lt;- Back to Everything</a>
+<script  src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js">
+</script>
+
+<a href="/">&lt;- Back to...</a>
 <h1>All Albums</h1>
 
 <ul>
+	<h2>Title  -  ID  -  # Songs</h2>
   <% @albums.each do |album| %>
-    <li><%= album['title'] %></li>
+    <li><%= album['title'] + "  -  " + album['id'] + "  -  " + album['count']%></li>
   <% end %>
 </ul>
 
 <form action="/albums" method="post">
   <h3>New Album</h3>
   <label>Album Title:</label>
   <input name="title" type="text" />
+  </br>
+
+  <label>Select Genre:</label>
+  <select name="genre_id[]" id="genre_pulldown" class="genre_pulldown">
+  	<option>---Please select a Genre---</option>
+    <% @album.each do |album| %>
+    <option value= <%= album['id'] %>><%= album['name'] %></option>
+  <% end %>
+  </select><a href='http://dosomething'>remove</a>
+  </br></br>
+  <a class="add-genre"></a>
+
+
   <button>Create Album</button>
 </form>
+
+<script>
+  $('#genre_pulldown').change(function(){
+  	$(".add-genre").after("<div class='somediv'>");
+  	$(".genre_pulldown:last").clone().appendTo(".somediv:last");
+  	$(".add-genre").after("<a href='http://dosomething'>remove</a><br/></div>");
+  	//alert("Yup!");
+  });
+
+//$("#sort").change(function(){
+//    alert('Selected value: ' + $(this).val());
+//});
+
+</script>

views/index.erb

@@ -5,4 +5,5 @@
 <ul>
   <li><a href="/albums">View Albums</a></li>
   <li><a href="/genres">View Genres</a></li>
+  <li><a href="/songs">Create Song</a></li>
 </ul>