app.rb

require 'sinatra/base'
require 'sinatra/reloader'
require_relative './lib/space'
require_relative './lib/user'
require_relative './lib/request'
require './database_connection_setup'

class MakersBnB < Sinatra::Base

  configure :development do
    register Sinatra::Reloader
  end

  enable :sessions

  get '/' do
    @user = User.find(id: session[:user_id])
    erb :home
  end

  get '/user/new' do
    erb :'users/new'
  end

  post '/user' do
    result = User.create(username: params[:username])
    session[:user_id] = result.id
    session[:username] = result.username
    redirect '/spaces'
  end

  get "/user" do
    @user = User.find(id: session[:user_id])
    @user_spaces = Space.find_by_user(id: session[:user_id])
    @host_requests = Request.find_by_host(host_id: session[:user_id])
    @guest_requests = Request.find_by_guest(guest_id: session[:user_id])
    erb :user
  end

  post '/request/accept/:id' do
    Request.accept(request_id: params[:id])
    redirect '/user'
  end

  post '/request/reject/:id' do
    Request.reject(request_id: params[:id])
    redirect '/user'
  end

  get "/sessions/new" do
    erb :'users/sessions'
  end

  post "/sessions" do
    user = User.authenticate(username: params[:username])
    if user
      session[:user_id] = user.id
      redirect '/spaces'
    else
      redirect '/sessions/new'
    end
  end

  post "/sessions/destroy" do
    session.clear
    redirect '/'
  end

  get '/spaces/add' do
    erb :'spaces/add'
  end

  post '/spaces/add' do
    Space.create(name_of_space: params[:name_of_space], user_id: session[:user_id], 
      description: params[:description], price_per_night: params[:price_per_night])
    redirect '/spaces'
  end

  get '/spaces' do
    @user = User.find(id: session[:user_id])
    @spaces = Space.all
    erb :'spaces/index'
  end

  get '/spaces/request/:id' do
    @space_id = params[:id]
    erb :'spaces/request'
  end

  post '/spaces/request/:id' do
    Request.create(space_id: params[:id], sender_id: session[:user_id], message: params[:message])
    redirect '/spaces'
  end


  run! if app_file == $0
end