All Files ( 100.0% covered at 1.7 hits/line )
19 files in total.
170 relevant lines,
170 lines covered and
0 lines missed.
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100.0%
)
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1
module Api
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module V1
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class BaseController < ApplicationController
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rescue_from ActiveRecord::RecordNotFound, with: :not_found
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rescue_from ActiveRecord::RecordInvalid, with: :unprocessable_entity
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private
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def not_found
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render json: { error: 'Record not found' }, status: :not_found
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end
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def unprocessable_entity(exception)
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render json: { errors: exception.record.errors.full_messages }, status: :unprocessable_entity
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end
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end
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end
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end
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module Api
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module V1
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class JobsController < BaseController
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include Paginatable
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include Cacheable
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before_action :set_job, only: [:show, :update, :destroy]
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# GET /api/v1/jobs
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#
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# Mengambil daftar job dengan opsi filter dan pagination.
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#
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# @option params [Integer] :user_id (optional) Filter berdasarkan user ID
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# @option params [Integer] :page (optional) Nomor halaman, default: 1
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# @option params [Integer] :per_page (optional) Jumlah item per halaman, default: 10
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#
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# @return [JSON] Daftar job yang sudah dipaginasi dan difilter
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def index
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jobs_scope = filter_jobs.order(created_at: :desc)
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paginated_jobs = jobs_scope.page(current_page).per(per_page)
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cache_key = ActiveSupport::Cache.expand_cache_key([
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'jobs/index',
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"user-#{filter_params || 'all'}",
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"updated-#{jobs_scope.maximum(:updated_at)&.to_i || 0}",
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"page-#{current_page}",
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"per_page-#{per_page}"])
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serialized_jobs = Rails.cache.fetch(cache_key, expires_in: 1.hour) do
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ActiveModelSerializers::SerializableResource.new(
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paginated_jobs,
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each_serializer: JobSerializer
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).as_json
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end
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render_success(
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serialized_jobs,
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meta: pagination_meta(paginated_jobs)
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)
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end
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# GET /api/v1/jobs/:id
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# Menampilkan detail dari sebuah job berdasarkan ID
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# @return [JSON] Job detail
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def show
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cache_key = "jobs/show/#{@job.id}/updated-#{@job.updated_at.to_i}"
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job_data = Rails.cache.fetch(cache_key, expires_in: 1.hour) do
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JobSerializer.new(@job).as_json
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end
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render_success(job_data)
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end
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# POST /api/v1/jobs
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# @param job [Hash] Job attributes
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# @return [JSON] Created job
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def create
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new_job = Job.create!(job_params)
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invalidate_cache("jobs", skip_show: true)
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render_success(new_job, status: :created, serializer: JobSerializer)
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end
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# PATCH/PUT /api/v1/jobs/:id
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# @param job [Hash] Updated job attributes
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# @return [JSON] Updated job
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def update
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@job.update!(job_params)
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invalidate_cache("jobs", id: @job.id) # invalidate index + show cache per ID
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render_success(@job, serializer: JobSerializer)
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end
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# DELETE /api/v1/jobs/:id
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# @return [204 No Content]
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def destroy
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@job.destroy!
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invalidate_cache("jobs", id: @job.id) # invalidate index + show cache per ID
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head :no_content
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end
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private
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# hooks rails
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# Mencari job berdasarkan ID dari params[:id]
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# @return [Job]
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def set_job
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@job = Job.find(params[:id])
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end
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# Rails strong parameters. Tujuannya untuk whitelist data yang boleh diterima dari request params[:job].
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def job_params
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params.require(:job).permit(:title, :description, :status, :user_id)
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end
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# Filter jobs jika user_id tersedia
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# @return [ActiveRecord::Relation]
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def filter_jobs
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filter_params ? Job.where(user_id: filter_params) : Job.all
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end
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# Mengembalikan user_id dari params jika ada
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# @return [String, nil]
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def filter_params
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params[:user_id].to_i if params[:user_id].present?
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end
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# Menampilkan response JSON sukses
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# @param data [Object, nil] Data untuk ditampilkan (bisa nil)
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# @param status [Symbol] HTTP status code
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# @param options [Hash] Tambahan opsi render (misal serializer)
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def render_success(data, status: :ok, meta: nil, serializer: nil, each_serializer: nil)
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serialized = ActiveModelSerializers::SerializableResource.new(
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data,
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serializer: serializer,
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each_serializer: each_serializer
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).as_json
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response = { data: serialized }
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response[:meta] = meta if meta.present?
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render json: response, status: status
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end
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end
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end
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end
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module Api
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module V1
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class UsersController < BaseController
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include Paginatable
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include Cacheable
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before_action :set_user, only: [:show, :update, :destroy]
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# GET /api/v1/users
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# Menampilkan daftar user dengan pagination dan cache
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def index
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users_scope = User.order(created_at: :desc)
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paginated_users = users_scope.page(current_page).per(per_page)
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cache_key = [
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'users/index',
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"updated-#{users_scope.maximum(:updated_at)&.to_i || 0}",
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"page-#{current_page}",
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"per_page-#{per_page}"
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].join('/')
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serialized_users = Rails.cache.fetch(cache_key, expires_in: 1.hour) do
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ActiveModelSerializers::SerializableResource.new(
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paginated_users,
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each_serializer: UserSerializer
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).as_json
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end
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render_success(
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serialized_users,
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meta: pagination_meta(paginated_users)
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)
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end
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# GET /api/v1/users/:id
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def show
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cache_key = "users/show/#{@user.id}/updated-#{@user.updated_at.to_i}"
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user_data = Rails.cache.fetch(cache_key, expires_in: 1.hour) do
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UserSerializer.new(@user).as_json
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end
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render_success(user_data)
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end
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# POST /api/v1/users
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def create
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user = User.create!(user_params)
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invalidate_cache("users", skip_show: true)
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render_success(user, status: :created, serializer: UserSerializer)
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end
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# PATCH/PUT /api/v1/users/:id
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def update
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@user.update!(user_params)
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invalidate_cache("users", id: @user.id)
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render_success(@user, serializer: UserSerializer)
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end
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# DELETE /api/v1/users/:id
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def destroy
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@user.destroy
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invalidate_cache("users", id: @user.id)
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head :no_content
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end
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private
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# hooks rails
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# Mencari user berdasarkan ID dari params[:id]
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# @return [User]
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def set_user
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@user = User.find(params[:id])
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end
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# Rails strong parameters. Tujuannya untuk whitelist data yang boleh diterima dari request params[:user].
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def user_params
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params.require(:user).permit(:name, :email, :phone)
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end
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# Menampilkan response JSON sukses
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# @param data [Object, nil] Data untuk ditampilkan (bisa nil)
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# @param status [Symbol] HTTP status code
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# @param options [Hash] Tambahan opsi render (misal serializer)
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def render_success(data, status: :ok, meta: nil, serializer: nil, each_serializer: nil)
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serialized = ActiveModelSerializers::SerializableResource.new(
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data,
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serializer: serializer,
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each_serializer: each_serializer
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).as_json
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response = { data: serialized }
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response[:meta] = meta if meta.present?
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render json: response, status: status
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end
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end
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end
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end
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class ApplicationController < ActionController::API
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end
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# app/controllers/concerns/cacheable.rb
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module Cacheable
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extend ActiveSupport::Concern
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# Menghapus cache terkait job tertentu (dan index)
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def invalidate_cache(namespace, id: nil, skip_show: false)
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Rails.logger.info("[CACHE] Deleting #{namespace}/index/*")
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Rails.cache.delete_matched("#{namespace}/index/*")
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unless skip_show || id.nil?
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Rails.logger.info("[CACHE] Deleting #{namespace}/show/#{id}/*")
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Rails.cache.delete_matched("#{namespace}/show/#{id}/*")
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end
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end
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end
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# app/controllers/concerns/paginatable.rb
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module Paginatable
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extend ActiveSupport::Concern
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DEFAULT_PER_PAGE = 10
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MAX_PER_PAGE = 100
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def current_page
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params[:page].presence || 1
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end
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def per_page
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raw = params[:per_page].to_i
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raw = DEFAULT_PER_PAGE if raw <= 0
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[raw, MAX_PER_PAGE].min
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end
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def pagination_meta(collection)
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{
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current_page: collection.current_page,
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total_pages: collection.total_pages,
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total_count: collection.total_count,
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per_page: collection.limit_value
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}
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end
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end
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class ApplicationRecord < ActiveRecord::Base
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primary_abstract_class
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end
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class Job < ApplicationRecord
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belongs_to :user
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validates :title, presence: true
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validates :description, presence: true
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validates :status, presence: true, inclusion: { in: ['pending', 'in_progress', 'completed'] }
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end
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class User < ApplicationRecord
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has_many :jobs, dependent: :destroy
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validates :name, presence: true
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validates :email, presence: true, uniqueness: true, format: { with: URI::MailTo::EMAIL_REGEXP }
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validates :phone, presence: true
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end
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class JobSerializer < ActiveModel::Serializer
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attributes :id, :title, :description, :status, :user_id, :created_at, :updated_at
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belongs_to :user
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end
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class UserSerializer < ActiveModel::Serializer
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attributes :id, :name, :email, :phone, :created_at, :updated_at
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has_many :jobs
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end
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require_relative "boot"
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require "rails/all"
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# Require the gems listed in Gemfile, including any gems
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# you've limited to :test, :development, or :production.
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Bundler.require(*Rails.groups)
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module InterviewTestApi
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class Application < Rails::Application
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# Initialize configuration defaults for originally generated Rails version.
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config.load_defaults 8.0
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# Please, add to the `ignore` list any other `lib` subdirectories that do
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# not contain `.rb` files, or that should not be reloaded or eager loaded.
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# Common ones are `templates`, `generators`, or `middleware`, for example.
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config.autoload_lib(ignore: %w[assets tasks])
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# Configuration for the application, engines, and railties goes here.
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#
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# These settings can be overridden in specific environments using the files
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# in config/environments, which are processed later.
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#
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# config.time_zone = "Central Time (US & Canada)"
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# config.eager_load_paths << Rails.root.join("extras")
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# Only loads a smaller set of middleware suitable for API only apps.
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# Middleware like session, flash, cookies can be added back manually.
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# Skip views, helpers and assets when generating a new resource.
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config.api_only = true
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end
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end
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ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
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require "bundler/setup" # Set up gems listed in the Gemfile.
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require "bootsnap/setup" # Speed up boot time by caching expensive operations.
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# Load the Rails application.
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require_relative "application"
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# Initialize the Rails application.
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Rails.application.initialize!
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# The test environment is used exclusively to run your application's
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# test suite. You never need to work with it otherwise. Remember that
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# your test database is "scratch space" for the test suite and is wiped
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# and recreated between test runs. Don't rely on the data there!
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Rails.application.configure do
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# Settings specified here will take precedence over those in config/application.rb.
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# While tests run files are not watched, reloading is not necessary.
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config.enable_reloading = false
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# Eager loading loads your entire application. When running a single test locally,
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# this is usually not necessary, and can slow down your test suite. However, it's
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# recommended that you enable it in continuous integration systems to ensure eager
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# loading is working properly before deploying your code.
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config.eager_load = ENV["CI"].present?
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# Configure public file server for tests with cache-control for performance.
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config.public_file_server.headers = { "cache-control" => "public, max-age=3600" }
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# Show full error reports.
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config.consider_all_requests_local = true
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config.cache_store = :null_store
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# Render exception templates for rescuable exceptions and raise for other exceptions.
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config.action_dispatch.show_exceptions = :rescuable
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# Disable request forgery protection in test environment.
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config.action_controller.allow_forgery_protection = false
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# Store uploaded files on the local file system in a temporary directory.
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config.active_storage.service = :test
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# Tell Action Mailer not to deliver emails to the real world.
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# The :test delivery method accumulates sent emails in the
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# ActionMailer::Base.deliveries array.
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config.action_mailer.delivery_method = :test
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# Set host to be used by links generated in mailer templates.
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config.action_mailer.default_url_options = { host: "example.com" }
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# Print deprecation notices to the stderr.
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config.active_support.deprecation = :stderr
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# Raises error for missing translations.
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# config.i18n.raise_on_missing_translations = true
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# Annotate rendered view with file names.
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# config.action_view.annotate_rendered_view_with_filenames = true
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# Raise error when a before_action's only/except options reference missing actions.
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config.action_controller.raise_on_missing_callback_actions = true
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end
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# Be sure to restart your server when you modify this file.
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# Avoid CORS issues when API is called from the frontend app.
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# Handle Cross-Origin Resource Sharing (CORS) in order to accept cross-origin Ajax requests.
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# Read more: https://github.com/cyu/rack-cors
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Rails.application.config.middleware.insert_before 0, Rack::Cors do
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allow do
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origins "*"
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resource "*",
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headers: :any,
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methods: [:get, :post, :put, :patch, :delete, :options, :head]
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end
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end
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# Be sure to restart your server when you modify this file.
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# Configure parameters to be partially matched (e.g. passw matches password) and filtered from the log file.
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# Use this to limit dissemination of sensitive information.
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# See the ActiveSupport::ParameterFilter documentation for supported notations and behaviors.
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Rails.application.config.filter_parameters += [
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:passw, :email, :secret, :token, :_key, :crypt, :salt, :certificate, :otp, :ssn, :cvv, :cvc
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]
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# Be sure to restart your server when you modify this file.
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# Add new inflection rules using the following format. Inflections
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# are locale specific, and you may define rules for as many different
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# locales as you wish. All of these examples are active by default:
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# ActiveSupport::Inflector.inflections(:en) do |inflect|
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# inflect.plural /^(ox)$/i, "\\1en"
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# inflect.singular /^(ox)en/i, "\\1"
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# inflect.irregular "person", "people"
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# inflect.uncountable %w( fish sheep )
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# end
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# These inflection rules are supported but not enabled by default:
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# ActiveSupport::Inflector.inflections(:en) do |inflect|
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# inflect.acronym "RESTful"
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# end
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Rails.application.routes.draw do
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# API routes
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namespace :api do
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namespace :v1 do
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resources :users
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resources :jobs
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end
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end
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# Reveal health status on /up that returns 200 if the app boots with no exceptions, otherwise 500.
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# Can be used by load balancers and uptime monitors to verify that the app is live.
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get "up" => "rails/health#show", as: :rails_health_check
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end