74 lines
2.2 KiB
Ruby
74 lines
2.2 KiB
Ruby
class ApiController < ApplicationController
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def log
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@log || Logging.logger[ApiController]
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end
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@@html_encoder = HTMLEntities.new
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# define common error handlers
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rescue_from 'JamRuby::StateError' do |exception|
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@exception = exception
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render "errors/state_error", :status => 400
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end
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rescue_from 'JamRuby::JamArgumentError' do |exception|
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@exception = exception
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render "errors/jam_argument_error", :status => 422
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end
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rescue_from 'JamRuby::PermissionError' do |exception|
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@exception = exception
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render "errors/permission_error", :status => 403
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end
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rescue_from 'JamRuby::ConflictError' do |exception|
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@exception = exception
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render "errors/conflict_error", :status => 409
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end
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rescue_from 'ActiveRecord::RecordNotFound' do |exception|
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log.debug(exception)
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render :json => { :errors => { :resource => ["record not found"] } }, :status => 404
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end
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rescue_from 'PG::Error' do |exception|
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log.debug(exception)
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if exception.to_s.include? "duplicate key value violates unique constraint"
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render :json => { :errors => { :resource => ["resource already exists"] } }, :status => 409 # 409 = conflict
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else
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raise exception
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end
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end
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protected
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def respond_with_model(model, options = {})
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if model.errors.any?
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respond_with model, status: :unprocessable_entity, layout: nil
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else
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status = options[:new] && options[:new] == true ? 201 : 200
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redirect_on_success = options[:location]
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if redirect_on_success
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location = redirect_on_success.call
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raise "location must return something" unless location # development time error
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respond_with model, responder: ApiResponder, status: status, location: location, layout: nil
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else
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respond_with model, responder: ApiResponder, status: status, location:nil
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end
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end
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end
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def auth_user
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unless current_user.id == params[:id]
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raise PermissionError, ValidationMessages::PERMISSION_VALIDATION_ERROR
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end
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@user = User.find(params[:id])
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end
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def optional_auth_user
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if current_user.nil?
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@user = nil
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else
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auth_user
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end
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end
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end |