Ca user events crud

Gemfile

@@ -38,7 +38,7 @@ gem "bootsnap", require: false
 gem "jsonapi-serializer"
 gem "faraday"
 gem "factory_bot_rails"
-gem 'bundler-audit', require: false
+gem 'bundler-audit'
 gem 'brakeman'
 
 group :development, :test do

app/controllers/api/v1/user_events_controller.rb

@@ -0,0 +1,41 @@
+class Api::V1::UserEventsController < ApplicationController
+  def show
+    user_event = UserEvent.find(params[:id])
+    render json: UserEventSerializer.new(user_event)
+  end
+
+  def create
+    user_event = UserEvent.new(user_event_params)
+    if user_event.save
+      render json: UserEventSerializer.new(user_event), status: :created
+    else
+      render json: { errors: user_event.errors.full_messages }, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    user_event = UserEvent.find(params[:id])
+
+    if user_event.destroy
+      render json: { message: "UserEvent has been deleted" }, status: :no_content
+    else
+      render json: { errors: user_event.errors.full_messages }, status: :unprocessable_entity
+    end
+  end
+
+  def update
+    user_event = UserEvent.find(params[:id])
+
+    if user_event.update(user_event_params)
+      render json: UserEventSerializer.new(user_event), status: :ok
+    else
+      render json: { errors: user_event.errors.full_messages }, status: :unprocessable_entity
+    end
+  end
+
+  private
+
+  def user_event_params
+    params.require(:user_event).permit(:user_id, :event_id, :host)
+  end
+end

app/serializers/user_event_serializer.rb

@@ -0,0 +1,6 @@
+class UserEventSerializer
+  include JSONAPI::Serializer
+
+  attributes :user_id, :event_id, :host, :created_at, :updated_at
+
+end

config/routes.rb

@@ -11,6 +11,7 @@
     namespace :v1 do 
       resources :events, only: [:show, :create, :update, :destroy]
       resources :users, only: [:show, :create, :update, :destroy]
+      resources :user_events, only: [:show, :create, :update, :destroy]
     end
   end
 end

spec/requests/api/v1/user_events_request_spec.rb

@@ -0,0 +1,84 @@
+require 'rails_helper'
+
+RSpec.describe 'UserEvents API', type: :request do
+
+  before :each do 
+    @user1 = User.create(name: 'John Doe', email: '[email protected]')
+    @user2 = User.create(name: 'Jane Doe', email: '[email protected]')
+
+    @event1 = Event.create(venue_name: 'The Fillmore', date_time: '2021-09-01T20:00:00.000Z', artist: 'The Beatles', location: 'San Francisco')
+
+    @user_event1 = UserEvent.create(user_id: @user1.id, event_id: @event1.id, host: true)
+  end
+
+  it "sends a user_event by its id" do
+    user_event_id = @user_event1.id
+
+    get "/api/v1/user_events/#{user_event_id}"
+
+    user_event = JSON.parse(response.body, symbolize_names: true)
+
+    expect(response).to be_successful
+    expect(response.status).to eq(200)
+
+    expect(user_event).to be_a(Hash)
+    expect(user_event).to have_key(:data)
+
+    expect(user_event[:data][:attributes][:user_id]).to eq(@user1.id)
+    expect(user_event[:data][:attributes][:event_id]).to eq(@event1.id)
+    expect(user_event[:data][:attributes][:host]).to eq(true)
+  end
+
+
+  it "creates a new user_event" do
+    user_id = @user2.id
+    event_id = @event1.id
+    host = false
+
+    post "/api/v1/user_events", params: { user_event: { user_id: user_id, event_id: event_id, host: host } }
+# require 'pry'; binding.pry
+    user_event = JSON.parse(response.body, symbolize_names: true)
+
+    expect(response).to be_successful
+    expect(response.status).to eq(201)
+
+    expect(user_event).to be_a(Hash)
+    expect(user_event).to have_key(:data)
+
+    expect(user_event[:data][:attributes][:user_id]).to eq(user_id)
+    expect(user_event[:data][:attributes][:event_id]).to eq(event_id)
+    expect(user_event[:data][:attributes][:host]).to eq(host)
+  end  
+
+  it "updates an existing user_event" do
+    user_event_id = @user_event1.id
+    new_user_id = @user2.id
+    new_event_id = @event1.id
+    new_host = false
+
+    put "/api/v1/user_events/#{user_event_id}", params: { user_event: { user_id: new_user_id, event_id: new_event_id, host: new_host } }
+
+    user_event = JSON.parse(response.body, symbolize_names: true)
+
+    expect(response).to be_successful
+    expect(response.status).to eq(200)
+
+    expect(user_event).to be_a(Hash)
+    expect(user_event).to have_key(:data)
+
+    expect(user_event[:data][:attributes][:user_id]).to eq(new_user_id)
+    expect(user_event[:data][:attributes][:event_id]).to eq(new_event_id)
+    expect(user_event[:data][:attributes][:host]).to eq(new_host)
+  end
+
+  it "destroys an existing user_event" do
+    user_event_id = @user_event1.id
+
+    delete "/api/v1/user_events/#{user_event_id}"
+
+    expect(response).to be_successful
+    expect(response.status).to eq(204)
+
+    expect(UserEvent.find_by(id: user_event_id)).to be_nil
+  end
+end