Question

ruby on rails sinatra

require 'sinatra'
require 'data_mapper'

DataMapper::setup(:default, "sqlite3://#{Dir.pwd}/dogs.db")

class Dog
   include DataMapper::Resource
   property :id, Serial
   property :name, Text
   property :breed, Text
   property :weight, Integer
end

DataMapper.finalize
Dog.auto_upgrade!

#display the name and breed and weight of every dog
get '/dogs' do
  
end

#create a new dog
post '/dogs' do
  
end

#update an existing dog, given its id and new information
patch '/dogs' do
  
end

#delete a dog, given its id
delete '/dogs' do

end

Answer 1

require 'sinatra'
require 'data_mapper'

DataMapper::setup(:default, "sqlite3://#{Dir.pwd}/dogs.db")

class Dog
   include DataMapper::Resource
   property :id, Serial
   property :name, Text
   property :breed, Text
   property :weight, Integer
end

DataMapper.finalize
Dog.auto_upgrade!

#display the name and breed and weight of every dog
get '/dogs' do

@dogs = Dog.all

erb :index
end

#create a new dog
post '/dogs' do
@dog = Dog.new(params[:dog])

@dog.save

redirect '/dogs'
end

#update an existing dog, given its id and new information
patch '/dogs/:id' do
  @dog = Dog.find(params[:id])

@dog.update(params[:dog])

redirect “/@dog.id”>dogs/#{@dog.id}”
end

#delete a dog, given its id
delete '/dogs.:id' do

   @dog = Dog.find(params[:id])

@dog.destoy

redirect '/dogs'

end