TaskList Sinatra - KED & HRW

Gemfile

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+# A sample Gemfile
+source "https://rubygems.org"
+ruby "2.2.3"
+gem 'sinatra'
+group :production do
+  gem 'pg'
+end
+group :development do
+  gem "pry"
+  gem 'sqlite3'
+end
+
+group :test do
+  gem "rspec"
+end
+# gem "rails"

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    coderay (1.1.0)
+    diff-lcs (1.2.5)
+    method_source (0.8.2)
+    pg (0.18.3)
+    pry (0.10.3)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
+    rack (1.6.4)
+    rack-protection (1.5.3)
+      rack
+    rspec (3.3.0)
+      rspec-core (~> 3.3.0)
+      rspec-expectations (~> 3.3.0)
+      rspec-mocks (~> 3.3.0)
+    rspec-core (3.3.2)
+      rspec-support (~> 3.3.0)
+    rspec-expectations (3.3.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.3.0)
+    rspec-mocks (3.3.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.3.0)
+    rspec-support (3.3.0)
+    sinatra (1.4.6)
+      rack (~> 1.4)
+      rack-protection (~> 1.4)
+      tilt (>= 1.3, < 3)
+    slop (3.6.0)
+    sqlite3 (1.3.11)
+    tilt (2.0.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  pg
+  pry
+  rspec
+  sinatra
+  sqlite3
+
+BUNDLED WITH
+   1.10.6

config.ru

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+require './tasks_site'
+run Tasks

create_schema.rb

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+require "./lib/database"
+
+db = TaskList::Database.new("todo_list.db")
+db.create_schema

lib/database.rb

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-require "sqlite3"
+require_relative "db_driver"
 
 module TaskList
   class Database
 
     def initialize(db_name)
-      @db = SQLite3::Database.new(db_name)
+      @db = DBDriver.new(db_name)
+    end
+
+    def delete_schema
+      @db.delete_schema
     end
 
     def create_schema
-      # Put your ruby code here to use the @db variable
-      # to setup your schema in the databas.
+      @db.execute ('
+      CREATE TABLE tasks (
+        id INTEGER PRIMARY KEY,
+        name TEXT NOT NULL,
+        description TEXT NULL,
+        comp_date TEXT NULL
+      );')
+    end
+
+    def create_task(task, descr)
+      @db.execute('
+      INSERT INTO tasks (name, description)
+      VALUES(?, ?)
+      ;', task, descr)
+    end
+
+    def get_current_tasks
+      @db.execute('
+      SELECT name, description, id, comp_date
+      FROM tasks
+      WHERE comp_date is NULL;
+      ')
+    end
+
+    def get_completed_tasks
+      @db.execute('
+      SELECT name, description, id, comp_date
+      FROM tasks
+      WHERE comp_date IS NOT NULL;
+      ')
+    end
+
+    def return_date(id)
+      @db.execute('
+      SELECT comp_date
+      FROM tasks
+      WHERE id= ?;
+      ',id)
+    end
+
+    def complete_task(id)
+      if return_date(id) == [[nil]]
+        date = Time.now.strftime("%m/%d/%Y")
+        @db.execute('
+        UPDATE tasks SET comp_date=
+        ?
+        WHERE id= ?
+        ;', date, id)
+      end
+    end
+
+    def delete_task(id)
+      @db.execute('
+      DELETE FROM tasks
+      WHERE id= ?
+      ;', id)
+    end
+
+    def edit_task(id, name, description)
+      @db.execute('
+      UPDATE tasks
+      SET name = ?, description = ?
+      WHERE id= ?
+      ;', name,description,id)
     end
   end
 end

lib/db_driver.rb

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+# Figure out which DB we're using
+DB_DRIVER = (ENV["RACK_ENV"] == "production") ? :pg : :sqlite3
+
+require DB_DRIVER.to_s
+
+class DBDriver
+  def initialize(db_name)
+    case DB_DRIVER
+    when :sqlite3
+      @db = SQLite3::Database.new(db_name)
+    when :pg
+      @db = PG::Connection.new(ENV["DATABASE_URL"])
+    end
+  end
+
+  def execute(query, *args)
+    case DB_DRIVER
+    when :sqlite3
+      return @db.execute(query, *args)
+    when :pg
+      # First we need to transform the bound variable placeholders
+      # because SQLite uses ? and PG uses $1, $2, $3, etc.
+      # HOWEVER
+      # We can't actually parse this SQL query! So I'm just going to
+      # split on each ? and combine them again with the PG style.
+      # WARNING
+      # Because I can't parse the SQL query, we might end up replacing
+      # literal question marks with the variable bind code. :( :( :(
+      var_num = 0
+      query = query.split("?").reduce("") do |fixed, orig|
+        var_str = var_num > 0 ? "$#{var_num}" : ""
+        var_num += 1
+
+        next fixed + var_str + orig
+      end
+
+      # We also need to make sure that we use PG's sequence data type
+      # because unlike SQLite, it does not integer make primary keys
+      # autoincrement by default.
+      query.gsub!(/integer primary key/i, "SERIAL PRIMARY KEY")
+
+      return @db.exec_params(query, args).values
+    end
+  end
+
+  def delete_schema
+    case DB_DRIVER
+    when :sqlite3
+      db_file = @db.database_list[0][2] # maybe there's a better way?
+      @db.close unless @db.closed?
+
+      File.delete(db_file)
+    when :pg
+      @db.exec('
+        DROP SCHEMA public CASCADE;
+        CREATE SCHEMA public;
+      ')
+    end
+  end
+end

public/css/mysite.css

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+body {
+  background-color: white;
+  width: 960px;
+  margin: 0 auto;
+  text-align: left;
+  font-family: "Raleway",serif;
+}
+
+header {  background-color: #EB1D34;
+          color: white;
+          text-align: center;
+          font-weight: 600;
+          font-family: "Raleway",serif;
+          font-size: 30pt
+}
+
+h1 {
+  padding: 10px;
+  margin: 10px;}
+
+fieldset {
+  padding: 50px;
+  margin: 10px;
+}
+
+fieldset input {
+  padding: 0 40px;
+  margin: 20px;
+}
+
+ul {
+  list-style: none;
+  padding: 10px;
+  margin: 10px;
+  text-align: left;
+  font-size: 20pt;
+  font-weight: 600;
+}
+
+li {
+  padding: 10px 0;
+}

tasks_site.rb

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+require "sinatra"
+require "./lib/database"
+
+def current_db
+  @curr_db ||= TaskList::Database.new("todo_list.db")
+end
+
+class Tasks < Sinatra::Base
+  get "/" do
+    @title = "Your Task List"
+    @current_tasks = current_db.get_current_tasks
+    @completed_tasks = current_db.get_completed_tasks
+    erb :index
+  end
+
+  post "/" do
+    @submit = params[:submit]
+    if @submit == "Complete Task(s)"
+      puts "the complete part of the if"
+      complete_ids = params[:checked]
+      complete_ids.each do |id|
+        current_db.complete_task(id)
+      end
+      redirect to('/')
+    elsif @submit == "Delete Task(s)"
+      puts "the delete part of the if"
+      delete_ids = params[:checked]
+      delete_ids.each do |id|
+        current_db.delete_task(id)
+      end
+      redirect to('/')
+    else
+      puts "first part of edit"
+      @edit_id = params[:checked]
+      puts "second part of edit"
+      redirect to('/edit')
+    end
+  end
+
+  get "/edit" do
+    @title = "Edit task"
+    erb :edit
+  end
+
+  post "/edit" do
+    @title = "Add a new task"
+    id = params[:task_id]
+    name = params[:task]
+    description = params[:description]
+    current_db.edit_task(id, name, description)
+    redirect to('/')
+  end
+
+  get "/new" do
+    @title = "Add a new task"
+    erb :new
+  end
+
+  post "/new" do
+    @title = "Add a new task"
+    @new_task = params[:task]
+    @descr = params[:description]
+    @date = params[:date]
+    current_db.create_task(@new_task, @descr)
+    redirect to('/')
+  end
+end

views/edit.erb

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+<form method=post >
+  <fieldset>
+    <legend> Edit task</legend>
+    <label for="task">Task name: </label>
+    <input type="text" id="task" name="task" required >
+    <label for= "description">Description:</label>
+    <input type= "text" id = "description" name = "description">
+    <input type="hidden" name="task_id" id="task_id" value="<%= @edit_id%>">
+    <input type="submit" name="submit" id="submit" value="Edit Task">
+  </fieldset>
+</form>

views/index.erb

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+<h1>Current Tasks</h1>
+<form method="post">
+<% @current_tasks.each do |task| %>
+  <input type="checkbox" name="checked[]" value="<%= task[2] %>">
+  <%= task[0] %>: <%= task[1] %> <%= task[3] %>
+  <br>
+<% end %>
+<h1>Completed Tasks</h1>
+<% @completed_tasks.each do |task| %>
+  <input type="checkbox" name="checked[]" value="<%= task[2] %>">
+  <%= task[0] %>: <%= task[1] %> <%= task[3] %>
+  <br>
+<% end %>
+<br>
+<input type="submit" name="submit" value="Complete Task(s)">
+<br>
+<br>
+<input type="submit" onclick="return confirm('Are you sure?')" name="submit" value="Delete Task(s)">
+<br>
+<br>
+<input type="submit" onclick="return confirm('Make sure you are only editing one thing at a time!')" name="submit" value="Edit Task">
+</form>
+<br>
+
+
+
+
+<a href="/new" >Add Task </a>

views/layout.erb

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+<html>
+  <head>
+    <title><%=@title%></title>
+    <link href="css/mysite.css" rel="stylesheet">
+    <link href='https://fonts.googleapis.com/css?family=Raleway:600,300' rel='stylesheet' type='text/css'>
+    <link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.4.0/css/font-awesome.min.css">
+    <meta charset = "utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+  </head>
+
+  <header>
+  <h1 class="page_title"><%=@title%></h1>
+
+  </header>
+
+  <body>
+    <%= yield %>
+  </body>
+
+</html>