Class: Api::V1::UsersController

Inherits:
BaseController show all
Includes:
Cacheable, Paginatable
Defined in:
app/controllers/api/v1/users_controller.rb

Constant Summary

Constants included from Paginatable

Paginatable::DEFAULT_PER_PAGE, Paginatable::MAX_PER_PAGE

Instance Method Summary collapse

Methods included from Cacheable

#invalidate_cache

Methods included from Paginatable

#current_page, #pagination_meta, #per_page

Instance Method Details

#create ⇒ JSON

POST /api/v1/users

Membuat user baru dengan validasi menggunakan strong parameters. Menghapus cache terkait index.

Returns:

  • (JSON) —

    JSON response berisi user yang baru dibuat



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# File 'app/controllers/api/v1/users_controller.rb', line 54

def create
  user = User.create!(user_params)
  invalidate_cache("users", skip_show: true)
  render_success(user, status: :created, serializer: UserSerializer)
end

#destroy ⇒ JSON

DELETE /api/v1/users/:id Menghapus user berdasarkan ID. Cache akan dihapus dan response tidak mengandung body.

Returns:

  • (JSON) —

    HTTP 204 No Content



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# File 'app/controllers/api/v1/users_controller.rb', line 74

def destroy
  @user.destroy!
  invalidate_cache("users", id: @user.id)
  head :no_content
end

#index ⇒ JSON

GET /api/v1/users Menampilkan daftar user dengan pagination dan cache

Returns:

  • (JSON) —

    JSON response berisi daftar user terpaginated dan metadata pagination



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# File 'app/controllers/api/v1/users_controller.rb', line 12

def index
  users_scope = User.order(created_at: :desc)
  paginated_users = users_scope.page(current_page).per(per_page)

  cache_key = [
    "users/index",
    "updated-#{users_scope.maximum(:updated_at)&.to_i || 0}",
    "page-#{current_page}",
    "per_page-#{per_page}"
  ].join("/")

  serialized_users = Rails.cache.fetch(cache_key, expires_in: 1.hour) do
    ActiveModelSerializers::SerializableResource.new(
      paginated_users,
      each_serializer: UserSerializer
    ).as_json
  end

  render_success(
    serialized_users,
    meta: pagination_meta(paginated_users)
  )
end

#show ⇒ JSON

GET /api/v1/users/:id Mengambil detail user berdasarkan ID. Menggunakan cache berdasarkan waktu terakhir update user.

Returns:

  • (JSON) —

    JSON response berisi data user



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# File 'app/controllers/api/v1/users_controller.rb', line 40

def show
  cache_key = "users/show/#{@user.id}/updated-#{@user.updated_at.to_i}"
  user_data = Rails.cache.fetch(cache_key, expires_in: 1.hour) do
    UserSerializer.new(@user).as_json
  end
  render_success(user_data)
end

#update ⇒ JSON

PATCH/PUT /api/v1/users/:id Memperbarui user yang sudah ada berdasarkan ID. Cache akan di-invalidate untuk user terkait.

Returns:

  • (JSON) —

    JSON response berisi user yang telah diperbarui



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# File 'app/controllers/api/v1/users_controller.rb', line 64

def update
  @user.update!(user_params)
  invalidate_cache("users", id: @user.id)
  render_success(@user, serializer: UserSerializer)
end