Refactor & stuff

wesweb01/crud-music-2020/app.rb

@@ -17,24 +17,51 @@ require "sqlite3"
 
 #6. Skapa funktionalitet för att uppdatera artistinformation
 
-db = SQLite3::Database.new("db/chinook-crud.db")
-db.results_as_hash = true
 
 get "/" do
 	slim(:start)
 end 
 
 get "/albums" do
+	db = SQLite3::Database.new("db/chinook-crud.db")
+	db.results_as_hash = true
 	result = db.execute("SELECT * FROM albums")
 	p result
 	slim(:"albums/index", locals: {albums: result})
 end
 
+get "/albums/new" do
+	slim(:"albums/new")
+end
+
+post "/albums/new" do
+	db = SQLite3::Database.new("db/chinook-crud.db")
+	db.results_as_hash = true
+	title, art_id = params[:title], params[:artist_id].to_i
+	db.execute("INSERT INTO albums (Title, ArtistId) VALUES (?,?)", title, art_id)
+
+	redirect "/albums"
+end
+
+post "/albums/:id/delete" do
+	db = SQLite3::Database.new("db/chinook-crud.db")
+	db.results_as_hash = true
+
+	id = params[:id].to_i
+	db.execute("DELETE FROM albums WHERE AlbumId = ?", id)
+
+	redirect "/albums"
+end
+
 get "/albums/:id" do
+	db = SQLite3::Database.new("db/chinook-crud.db")
+	db.results_as_hash = true
 	id = params[:id].to_i
-	result = db.execute("SELECT * FROM albums WHERE ArtistId = ?", id).first
-	artist = db.execute("SELECT Name FROM artists WHERE ArtistId IN (SELECT ArtistId FROM Albums WHERE AlbumId = ?)", id).first
+	result = db.execute("SELECT * FROM albums WHERE AlbumId = ?", id).first  
+	artist = db.execute("SELECT Name FROM artists WHERE ArtistId IN (SELECT ArtistId FROM albums WHERE AlbumId = ?)", id).first
 	slim(:"albums/show", locals: {result: result, artist: artist})
 end
 
 
+
+

wesweb01/crud-music-2020/views/albums/index.slim

@@ -5,6 +5,8 @@ ol
   - albums.each do |album|
     li 
       a href="albums/#{album['AlbumId']}" #{album["Title"]}
+      form action="albums/#{album['AlbumId']}/delete" method="post"
+        input type="submit" value="Remove"
       
       
-            
+            

wesweb01/crud-music-2020/views/albums/new.slim

@@ -0,0 +1,4 @@
+form action="/albums/new" method="post"
+  input type="text" name="title" placeholder="Album title"
+  input type="number" name="artist_id" placeholder="Artist ID"
+  input type="submit" value="Create album"

wesweb01/crud-music-2020/views/albums/show.slim

@@ -1,5 +1,5 @@
-h1 = result
+h1 = result or ""
 
 p Albumet som du har sökt efter heter #{result["Title"]}.
-p Artisten som du har sökt efter heter #{result["ArtistId"]}.
+// p Artisten som du har sökt efter heter #{result["ArtistId"]}.
 p Artisten som du har sökt efter heter #{artist["Name"]}.

wesweb01/crud-music-2020/views/layout.slim

@@ -12,5 +12,6 @@ html lang="en"
     nav
       a href="/" Start it
       a href="/albums" Visa alla album
+      a href="/albums/new" New album
     ==yield
-  
+