{"id":3467,"date":"2023-08-11T18:36:39","date_gmt":"2023-08-11T09:36:39","guid":{"rendered":"https:\/\/www.kinryo.net\/?p=3467"},"modified":"2023-08-14T06:36:19","modified_gmt":"2023-08-13T21:36:19","slug":"%ef%bc%93%ef%bc%9a%e3%83%81%e3%83%a5%e3%83%bc%e3%83%88%e3%83%aa%e3%82%a2%e3%83%ab%e7%b6%9a%e3%81%8d%ef%bc%92","status":"publish","type":"post","link":"https:\/\/www.kinryo.net\/?p=3467","title":{"rendered":"\uff13\uff1a\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u7d9a\u304d\uff12"},"content":{"rendered":"\r\n

toy\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u308b
$<\/span> c<\/span><\/span>d ..<\/span>
$ <\/span>rails 7.0.6 new toy_app –skip-bundle<\/span>
$ <\/span>cd toy_app\/
Gemfile\u7de8\u96c6<\/span>
$<\/span> gedit Gemfile
<\/span>source “https:\/\/rubygems.org”<\/span>
git_source(:github) { |repo| “https:\/\/github.com\/#{repo}.git” }<\/span><\/p>\r\n

ruby “3.2.2”<\/span><\/p>\r\n

gem “rails”, “7.0.6”<\/span>
gem “sassc-rails”, “2.1.2”<\/span>
gem “sprockets-rails”, “3.4.2”<\/span>
gem “importmap-rails”, “1.1.0”<\/span>
gem “turbo-rails”, “1.1.1”<\/span>
gem “stimulus-rails”, “1.0.4”<\/span>
gem “jbuilder”, “2.11.5”<\/span>
gem “puma”, “5.6.4”<\/span>
gem “bootsnap”, “1.12.0”, require: false<\/span>
gem “sqlite3”, “1.4.2”<\/span><\/p>\r\n

group :development, :test do<\/span>
gem “debug”, “1.5.0”, platforms: %i[ mri mingw x64_mingw ]<\/span>
end<\/span><\/p>\r\n

group :development do<\/span>
gem “web-console”, “4.2.0”<\/span>
end<\/span><\/p>\r\n

group :test do<\/span>
gem “capybara”, “3.37.1”<\/span>
gem “selenium-webdriver”, “4.2.0”<\/span>
gem “webdrivers”, “5.0.0”<\/span>
end<\/span><\/p>\r\n

gem\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u30ed\u30c3\u30af\u3059\u308b
$<\/span> bundle _2.3.14_ install<\/span><\/span>
$<\/span> bundle _2.3.14_ lock –add-platform x86_64-linux
<\/span>hello\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3057\u3001\u30eb\u30fc\u30c8\u306e\u8a2d\u5b9a
$<\/span> gedit app\/controllers\/application_controller.rb
class ApplicationController < ActionController::Base<\/span>
\u00a0 def hello<\/span>
\u00a0\u00a0\u00a0 render html: “Toy_app hello, world!”<\/span>
\u00a0 end<\/span>
end
<\/span><\/span><\/span><\/span>$<\/span> gedit config\/routes.rb
Rails.application.routes.draw do<\/span>
\u00a0 root ‘application#hello’<\/span>
end<\/span>
<\/span><\/p>\r\n

\u3067\u3082\u3046\u4e00\u3064\u306b\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u8d77\u52d5\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u3092ctrl+c\u3067\u6b62\u3081\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u3092\u5909\u66f4\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5
$<\/span> cd ..<\/span>
$<\/span> cd toy_app<\/span>
$<\/span> rails s<\/span>
\u3067localhost:3000 \u3067Toy_app hello, world<\/span>!\u3068\u8868\u793a\u3055\u308c\u308b\u7b48<\/p>\r\n

\u5143\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u623b\u308agit init, add, commit\u3092\u884c\u3046
$<\/span> git init<\/span>
Reinitialized existing Git repository in \/Rails\/environment\/toy_app\/.git\/<\/span>
$<\/span> git add -A<\/span>
$<\/span> git commit -m “Add hello”<\/span><\/p>\r\n

scaffold\u3092\u4f7f\u3044User \u30c7\u30fc\u30bf\u30fc\u30d9\u30fc\u30b9\u3092\u4f5c\u6210
$<\/span> rails generate scaffold User name:string email:string<\/span>
\u8272\u3005\u8ffd\u52a0\u3055\u308c\u308b\u304c\u3001\u3053\u306e\u610f\u5473\u306f\u30c7\u30fc\u30d9\u30fc\u30b9\u540d\u3092User\u3068\u3057\u3001\u30c6\u30fc\u30d6\u30ebname\u3068email\u3092\u6587\u5b57\u5217\u3068\u3057\u3066\u4f5c\u6210\u3001\u7d9a\u3044\u3066\u30c7\u30fc\u30bf\u30fc\u30d9\u30fc\u30b9\u3092\u30de\u30a4\u30b0\u30ec\u30fc\u30c8\u3059\u308b
$ <\/span>rails db:migrate<\/span>
== 20230811074601 CreateUsers: migrating ========<\/span>
— create_table(:users)<\/span>
\u00a0\u00a0 -> 0.0022s<\/span>
== 20230811074601 CreateUsers: migrated (0.0022s) ===<\/span>
\u3053\u3053\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u304b\u3089 localhost:3000\/users\u3068\u3059\u308b\u3068
\"\"
\u3068\u8868\u793a\u3055\u308c\u308b\u7b48\u3001New user\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30e6\u30fc\u30b6\u30fc\u3092\u4f5c\u6210\u51fa\u6765\u308b\u306e\u3067\u8a66\u3059\u3002

\"\"
email\u306f\u308f\u3056\u3068\u6b63\u3057\u304f\u306a\u3044\uff08@\u304c\u7121\u3044\uff09\u3082\u306e\u3092\u5165\u529b\u3057\u3001Create User\u3092\u30af\u30ea\u30c3\u30af\u3057\u4fdd\u5b58(\u691c\u8a3c\u3092\u3057\u3066\u3044\u306a\u3044\u306e\u3067\uff09\u3002\u4fdd\u5b58\u51fa\u6765\u3066\u3057\u307e\u3046\"\"
\u4e0a\u306e\u753b\u50cf\u304c\u4fdd\u5b58\u5f8c\u306e\u3082\u306e\u3001\u30e1\u30c1\u30e3\u30af\u30c1\u30e3\u306aemail\u304c\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u3002\u4e0b\u306e\u65b9\u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u305d\u306e\u5185\u5bb9\u306e\u753b\u9762\u306b\u306a\u308b\u3002\u30d6\u30e9\u30a6\u30b6\u306b http:\/\/localhost:3000\/users\/new\u3068\u5165\u529b\u3057\u3001\u3082\u3046\u4e00\u4eba\u4f5c\u308a\u4fdd\u5b58\u3057\u3001http:\/\/localhost:3000\/users\/\u3068\u5165\u529b\u3059\u308b\u3068\"\"
2\u4eba\u5206\u306e\u30ea\u30b9\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u3002\u5f8c\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u3042\u308b\u3088\u3046\u306b\u524a\u9664\u306a\u3069\u3092\u3084\u3063\u3066\u307f\u308b\u3002
<\/span><\/p>\r\n

\u30eb\u30fc\u30c8\u3092\u8a2d\u5b9a\u3059\u308b
$<\/span> gedit config\/routes.rb<\/span>
Rails.application.routes.draw do<\/span>
\u00a0 resources :users<\/span>
\u00a0 root ‘users#index’<\/span>
end<\/span>
\u305d\u3057\u3066\u3001app\/controllers\/users_controller.rb\u3092\u898b\u3066\u307f\u308b\u3068
\"\"
\u4e0b\u306e\u65b9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u306a\u3044\u304c\u3001scaffold\u306b\u3088\u308a index, show\u306a\u3069\u304c\u81ea\u52d5\u7684\u306b\u51fa\u6765\u3066\u3044\u308b\u3002
<\/span><\/p>\r\n

Microposts\u30ea\u30bd\u30fc\u30b9\u3082scaffold\u3067\u30b3\u30fc\u30c9\u3092\u751f\u6210
$<\/span> rails generate scaffold Micropost content:text user_id:integer
\u30c7\u30fc\u30bf\u30fc\u30d9\u30fc\u30b9\u3092\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3
$<\/span> rails db:migrate
== 20230813055824 CreateMicroposts: migrating =========<\/span>
— create_table(:microposts)<\/span>
\u3000\u3000-> 0.0019s<\/span>
== 20230813055824 CreateMicroposts: migrated (0.0019s) ===========<\/span>
config\/routes.rb\u3092\u958b\u3044\u3066\u307f\u308b\u3068<\/span>
$<\/span> cat config\/routes.rb
Rails.application.routes.draw do<\/span>
\u00a0\u00a0 resources :microposts<\/span>\u3000\u3000\u3000\u3000\u2190 \u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b
\u00a0\u00a0 resources :users<\/span>
\u00a0\u00a0 root ‘users#index’<\/span>
end<\/span>
\u307e\u305f\u3001app\/controllers\/microposts_controller.rb\u3082\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u306b http:\/\/localhost:3000\/microposts\/new\u3068\u5165\u529b\u3057\u30de\u30a4\u30af\u30ed\u30dd\u30b9\u30c8\u3092\u65b0\u898f\u306b\u4f5c\u3063\u3066\u898b\u308b
\"\"
\u305d\u3057\u3066Create Micropost\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u4f5c\u6210\u3059\u308b\u3068
\"\"
\u3068\u3001\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001user\u306e\u6642\u3068\u540c\u3058\u3088\u3046\u306b\u3044\u304f\u3064\u304b\u4f5c\u3063\u3066\u3001index,show destory\u306a\u3069\u3092\u3084\u3063\u3066\u307f\u308b\u3002
\u7570\u306a\u308b\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u540c\u58eb\u306e\u95a2\u9023\u4ed8\u3051\u3092\u3084\u3063\u3066\u3044\u304f\u304c\u3001user\u306f\u8907\u6570\u306emicropost\u3092\u6301\u3066\u308b\u3057\u3001micorpost\u306fuser\u304c\u6301\u3063\u3066\u3044\u308b\u306e\u3067
$<\/span> gedit app\/models\/user.rb
<\/span> class User < ApplicationRecord<\/span>
\u00a0 has_many :microposts<\/span>
end<\/span>
<\/span>$<\/span> gedit app\/models\/micropost.rb<\/span>
class Micropost < ApplicationRecord<\/span>
\u00a0 belongs_to :user
style=”color: #ff6600;”>end<\/span>
\u307e\u305f\u3001\u3053\u308c\u307e\u3067\u306f\u30c7\u30fc\u30bf\u30fc\u30d9\u30fc\u30b9\u306b\u5165\u529b\u3055\u308c\u308b\u30c7\u30fc\u30bf\u30fc\u306e\u691c\u8a3c\u3092\u4e00\u5207\u3084\u3063\u3066\u306a\u3044\u306e\u3067\u3001\u5236\u9650\u3084\u691c\u8a3c\u3092\u3084\u3063\u3066\u3044\u304f\u3002\u5148\u305a\u306f\u30de\u30a4\u30af\u30ed\u30dd\u30b9\u30c8\u306e\u6700\u5927\u6587\u5b57\u6570\u3092140\u6587\u5b57\u306b\u5236\u9650\u3059\u308b<\/span>
$<\/span> gedit app\/models\/micropost.rb<\/span>
class Micropost < ApplicationRecord<\/span>
\u00a0 validates :content, length: { maximum: 140 }<\/span>
end<\/span>
\u305d\u3057\u3066\u3001micropost\u306b\uff11\uff14\uff10\u6587\u5b57\u4ee5\u4e0a\u3092\u5165\u529b\u3057\u3066\u3069\u3046\u306a\u308b\u304b\u8a66\u3059\u3002
\"\"
141\u6587\u5b57\u5165\u308c\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b(\u3053\u306e\u6587\u5b57\u6570\u306f\u5168\u89d2\u3067\u3082\uff11\uff14\uff11\u6587\u5b57\u306e\u69d8\u3060\u3001\u5168\u89d21\u6587\u5b57\u306f\u3084\u306f\u308a1\u6587\u5b57\u3068\u6570\u3048\u308b\uff09
\u6b21\u306fuser,email\u3092\u7a7a\u767d\u306b\u3057\u305f\u3089\u30a8\u30e9\u30fc\u3092\u51fa\u3059
$<\/span> gedit app\/models\/user.rb<\/span>
class User < ApplicationRecord<\/span>
\u00a0 has_many :microposts<\/span>
\u00a0 validates :name, presence: true<\/span>
\u00a0 validates :email, presence: true<\/span>
end
\u305d\u3057\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u306buser, micropost\u3092\u7a7a\u6b04\u306b\u3057\u3066Create User\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068<\/span><\/span>
\"\"
\u3068\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b<\/p>\r\n

\u305d\u3057\u3066git\u306b\u30b3\u30df\u30c3\u30c8
$<\/span> git status<\/span>
On branch main<\/span>
Changes not staged for commit:<\/span>
\u3000(use “git add <file>…” to update what will be committed)<\/span>
\u3000(use “git restore <file>…” to discard changes in working directory)<\/span>
\u3000modified: config\/routes.rb
\u3000\u5f8c\u7565
$<\/span> git add -A<\/span>
$<\/span> git commit -m “Finish toy app”<\/span>
[main e33fc8d] Finish toy app<\/span>
36 files changed, 589 insertions(+), 1 deletion(-)<\/span>
create mode 100644 app\/controllers\/microposts_controller.rb<\/span>
create mode 100644 app\/controllers\/users_controller.rb<\/span>
create mode 100644 app\/helpers\/microposts_helper.rb<\/span>

<\/p>\r\n","protected":false},"excerpt":{"rendered":"

toy\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u308b$ cd ..$ rails 7.0.6 new toy_app –skip-bundle$ cd toy_app\/Gemfile\u7de8\u96c6$ gedit Gemfile source … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"vkexunit_cta_each_option":"","footnotes":""},"categories":[28],"tags":[],"class_list":["post-3467","post","type-post","status-publish","format-standard","hentry","category-ruby-on-rails-almalinux9"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/3467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3467"}],"version-history":[{"count":19,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/3467\/revisions"}],"predecessor-version":[{"id":3499,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/3467\/revisions\/3499"}],"wp:attachment":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}