Optimization 3 #103
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Optimization 3 #103
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spajic
approved these changes
May 6, 2023
| - `rails s` | ||
| - `open http://localhost:3000/автобусы/Самара/Москва` | ||
| - `make open` |
| @@ -2,6 +2,6 @@ class TripsController < ApplicationController | |||
| def index | |||
| @from = City.find_by_name!(params[:from]) | |||
| @to = City.find_by_name!(params[:to]) | |||
| @trips = Trip.where(from: @from, to: @to).order(:start_time) | |||
| @trips = Trip.preload(bus: :services).where(from: @from, to: @to).order(:start_time).load | |||
| trip['bus']['services'].map do |service| | ||
| services[service] ||= Service.new(name: service) | ||
| end | ||
| end |
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Очень чисто написано, легко читается сверху вниз за один раз 👍
| </ul> | ||
| <%= render "delimiter" %> | ||
| <% end %> | ||
| <%= render partial: 'trip', collection: @trips, spacer_template: 'delimiter' %> |
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| Перенес код по импорту данных из rake task в отдельный интерактор `ImportData` | ||
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| Для того, чтобы лучше разобраться в коде и защитить его, написал rspec тесты и сделал рефакторинг |
| #### 5. | ||
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| Вернул обратно partials, но сделал их вызов с указанием коллекции | ||
| Это сделало код более читабельным, но при этом мы не потеряли в производительности |
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Полностью согласен, почти всем на ревью пишу этот варик
| | |ДО |ПОСЛЕ ПЕРВОГО ШАГА |ПОСЛЕ ОБНОВЛЕНИЯ RUBY | | ||
| |------------------|--------------------------|--------------------------|----------------------| | ||
| | example.json | 0.547757 сек | 0.257931 сек | 0.221117 сек | | ||
| | large.json | очень долго | 56 сек | 45.511732 сек | |
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