70 lines
1.5 KiB
Ruby
70 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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class AjaxController < ApplicationController
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before_action :build_response
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after_action :return_response
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respond_to :json
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rescue_from(StandardError) do |e|
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NewRelic::Agent.notice_error(e)
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@response = {
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success: false,
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message: "Something went wrong",
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status: :err
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}
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return_response
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end
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rescue_from(ActiveRecord::RecordNotFound) do |e|
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NewRelic::Agent.notice_error(e)
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@response = {
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success: false,
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message: "Record not found",
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status: :not_found
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}
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return_response
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end
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rescue_from(ActionController::ParameterMissing) do |e|
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NewRelic::Agent.notice_error(e)
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@response = {
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success: false,
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message: I18n.t('messages.parameter_error', parameter: e.param.capitalize),
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status: :parameter_error
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}
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return_response
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end
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def find_active_announcements
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# We do not need announcements here
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end
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private
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def build_response
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@response = {
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success: false,
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message: '',
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status: 'unknown'
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}
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end
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def return_response
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# Q: Why don't we just use render(json:) here?
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# A: Because otherwise Rails wants us to use views, which do not make much sense here.
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#
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# Q: Why do we always return 200?
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# A: Because JQuery might not do things we want it to if we don't.
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response.status = 200
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response.headers["Content-Type"] = "application/json"
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response.body = @response.to_json
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end
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end
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