$30 off During Our Annual Pro Sale. View Details »

ReactJS: From upside down to right side up!

Pedro Nauck
November 26, 2016

ReactJS: From upside down to right side up!

My talk about how to build a right side up environment in the frontend using the React ecosystem.

Pedro Nauck

November 26, 2016
Tweet

More Decks by Pedro Nauck

Other Decks in Technology

Transcript

  1. View Slide

  2. @pedronauck
    FRONTEND DEVELOPER

    View Slide

  3. View Slide

  4. View Slide

  5. View Slide

  6. we technology
    new technologies

    View Slide

  7. modularity
    performance
    adaptability
    maintainability
    consistency
    work fluid
    }We want

    View Slide

  8. but startups...

    View Slide

  9. pray
    to work

    View Slide

  10. products
    upside down monsters

    View Slide

  11. how
    build
    to
    right side up
    enva

    View Slide

  12. backend
    inspiration

    View Slide

  13. View Slide

  14. our environment
    front-end

    View Slide

  15. checkout admin
    landing
    page
    react projects
    @reusable-modules
    monorepo

    View Slide

  16. MODULAR STRUCTURE
    shazam basecss components
    frontend project
    domain reicons

    View Slide

  17. monorepo
    Unified source code repository used
    by an organisation to host as much of
    its code as possible.

    View Slide

  18. who’s using

    View Slide

  19. ✓ single lint, build, test and release process
    ✓ easy to coordinate changes across modules
    ✓ single place to report issues
    ✓ code review are easier
    ✓ less management, everything is centralized
    ✓ dependency management
    ✓ cheaper
    pros

    View Slide

  20. ✓ codebase looks more intimidating
    ✓ repo is bigger in size
    ✓ . . .
    cons

    View Slide

  21. View Slide

  22. View Slide

  23. View Slide

  24. View Slide

  25. View Slide

  26. View Slide

  27. View Slide

  28. packages/project/package.json
    Symbolic Link

    View Slide

  29. View Slide

  30. components
    Our awesome and reusable
    React components

    View Slide

  31. View Slide

  32. View Slide

  33. ✓ focus on your components
    ✓ based on stories
    ✓ internal hot reload
    ✓ less configurations
    ✓ easy to maintain
    advantages

    View Slide

  34. View Slide

  35. View Slide

  36. View Slide

  37. View Slide

  38. Gold tip
    #1 use to update data inside stories
    recompose

    View Slide

  39. A React utility belt for function components
    and higher-order components.
    recompose

    View Slide

  40. View Slide

  41. View Slide

  42. View Slide

  43. View Slide

  44. View Slide

  45. View Slide

  46. domain
    data layer of our projects

    View Slide

  47. AP I user
    partner
    appointments

    View Slide

  48. View Slide

  49. Predictable state container based on Flux
    One store. Single Source of Truth!
    State is Read-only (modified by action)
    Changes are made with Pure Functions

    View Slide

  50. View Slide

  51. #1 use a duck-based architecture

    View Slide


  52. View Slide

  53. View Slide

  54. View Slide

  55. View Slide

  56. #2 use redux-actions to handle your ducks

    View Slide

  57. View Slide

  58. View Slide

  59. View Slide

  60. View Slide

  61. View Slide

  62. View Slide

  63. View Slide

  64. View Slide

  65. View Slide

  66. View Slide

  67. #3 normalize your entities

    View Slide

  68. Normalizr takes JSON and a schema
    and replaces nested entities with their
    IDs, gathering all entities in dictionaries.

    View Slide

  69. turn this...

    View Slide

  70. View Slide

  71. into

    View Slide

  72. View Slide

  73. View Slide

  74. View Slide

  75. View Slide

  76. ✓ work with objects, less array iterations
    ✓ most expressive structure
    advantages

    View Slide

  77. #4 use one single reducer for your entities

    View Slide

  78. View Slide

  79. View Slide

  80. View Slide

  81. #5 use redux-ui to manage ui state

    View Slide

  82. View Slide



  83. View Slide

  84. View Slide




  85. View Slide

  86. View Slide

  87. View Slide

  88. View Slide

  89. View Slide

  90. View Slide

  91. View Slide

  92. View Slide

  93. View Slide

  94. View Slide


  95. ui('App')

    ui()

    ui()
    {context}
    {context}
    updateUI()
    ui.isSidebarOpened
    {context}

    View Slide

  96. modular structure
    module based architecture for
    scalable apps

    View Slide

  97. View Slide

  98. View Slide

  99. App.js

    View Slide

  100. View Slide

  101. modules/User/index.js

    View Slide

  102. View Slide

  103. View Slide

  104. View Slide

  105. Application Setup
    react-router, redux, etc

    View Slide

  106. shazam
    Node module to create and
    manage react apps

    View Slide

  107. alternatives
    facebookincubator/create-react-app insin/nwb

    View Slide

  108. and tricks
    webpack tips

    View Slide

  109. #1 split your config by environment using
    webpack-config

    View Slide

  110. View Slide

  111. webpack.config.js

    View Slide

  112. webpack/${environment}.js

    View Slide

  113. shazam.config.js

    View Slide

  114. webpack/common.js

    View Slide

  115. #2 use alias to relative paths

    View Slide

  116. webpack/common.js

    View Slide

  117. View Slide

  118. View Slide

  119. #3 use [chunkhash:8] in production bundles

    View Slide

  120. webpack/development.js
    webpack/production.js

    View Slide

  121. webpack/development.js
    webpack/production.js

    View Slide

  122. reicons
    CLI tool to generate React icon
    components based on svg files

    View Slide

  123. manage
    is boring
    icons

    View Slide

  124. View Slide

  125. ✓ different icons of different sets
    ✓ components to manage svg
    ✓ bundle just our icons
    ✓ easy to update the set
    ✓ build differente sets
    we needed

    View Slide

  126. we
    DON' T
    needed

    View Slide

  127. View Slide

  128. View Slide

  129. View Slide

  130. http://github.com/drvem/reicons

    View Slide

  131. $ npm i -g reicons

    View Slide

  132. $ reicons -p [] -s images/ -b components/Icons
    Set directory and
    a custom prefix
    The source of your
    icons sets
    Folder to bundle
    your icons
    components

    View Slide

  133. .
    └── images
    ├── font-awesome
    │ ├── book.svg
    │ ├── credit-card.svg
    │ └── github-logo.svg
    └── icons
    ├── home.svg
    ├── location.svg
    └── search.svg

    View Slide

  134. $ reicons
    -p font-awesome:fa icons:ic
    -s images/
    -b components/Icons

    View Slide

  135. View Slide

  136. .
    ├── components
    │ └── Icons
    │ ├── Fa
    │ └── Ic
    └── images
    ├── font-awesome
    └── icons

    View Slide

  137. .
    └── components
    └── Icons
    ├── Fa
    │ ├── Book.js
    │ ├── CreditCard.js
    │ └── GithubLogo.js
    ├── Ic
    │ ├── Home.js
    │ ├── Location.js
    │ └── Search.js
    └── index.js

    View Slide

  138. Fa/Book.js

    View Slide

  139. index.js

    View Slide

  140. View Slide

  141. ✓ something simple to implement
    ✓ using across projects
    ✓ easy to onboarding
    we needed

    View Slide

  142. checkout admin
    landing
    page
    react projects
    @reusable-modules
    monorepo

    View Slide

  143. modularity
    performance
    adaptability
    maintainability
    consistency
    work fluid
    }We want

    View Slide

  144. View Slide

  145. View Slide