{"id":37697,"date":"2024-01-18T13:02:20","date_gmt":"2024-01-18T13:02:20","guid":{"rendered":"https:\/\/www.railscarma.com\/?p=37697"},"modified":"2024-01-18T13:02:25","modified_gmt":"2024-01-18T13:02:25","slug":"rails%e3%81%a7%e3%82%a4%e3%83%99%e3%83%b3%e3%83%88%e3%83%81%e3%82%b1%e3%83%83%e3%83%88%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%82%92%e6%a7%8b%e7%af%89%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/rails%e3%81%a7%e3%82%a4%e3%83%99%e3%83%b3%e3%83%88%e3%83%81%e3%82%b1%e3%83%83%e3%83%88%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%82%92%e6%a7%8b%e7%af%89%e3%81%99%e3%82%8b\/","title":{"rendered":"Rails\u3067\u30a4\u30d9\u30f3\u30c8\u30c1\u30b1\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b"},"content":{"rendered":"
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\u30a4\u30d9\u30f3\u30c8 \u30c1\u30b1\u30c3\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u306f\u8907\u96d1\u306a\u4f5c\u696d\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u304c\u3001Ruby on Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u30d7\u30ed\u30bb\u30b9\u3092\u5408\u7406\u7684\u304b\u3064\u52b9\u7387\u7684\u306b\u9032\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Rails \u3092\u4f7f\u3063\u305f\u30a4\u30d9\u30f3\u30c8 \u30c1\u30b1\u30c3\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u4f8b\u984c\u3092\u4ea4\u3048\u305f\u7c21\u5358\u306a\u30ac\u30a4\u30c9\u3067\u3059\uff1a<\/span><\/p>\n

\u30b9\u30c6\u30c3\u30d71: Rails\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/b><\/h3>\n
rails new EventTicketingSystem
<\/span>cd<\/span> \u30a4\u30d9\u30f3\u30c8\u30c1\u30b1\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0<\/span><\/pre>\n
<\/p>\n
\u30b9\u30c6\u30c3\u30d72\uff1a\u30e2\u30c7\u30eb\u306e\u751f\u6210\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u79fb\u884c<\/b><\/h3>\n
rails \u30e2\u30c7\u30eb\u751f\u6210 \u30a4\u30d9\u30f3\u30c8\u540d:\u6587\u5b57\u5217 <\/span>\u65e5\u4ed8<\/span>:<\/span>\u65e5\u4ed8<\/span> \u5834\u6240:\u6587\u5b57\u5217
<\/span>rails generate model ticket event:references\u4fa1\u683c:10\u9032\u6570\u30b9\u30c6\u30fc\u30bf\u30b9:\u6587\u5b57\u5217
<\/span>Rails \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9:\u79fb\u884c<\/span><\/pre>\n
<\/p>\n
\u30b9\u30c6\u30c3\u30d73\uff1a\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3059\u308b<\/b><\/h3>\n
# app\/models\/event.rb
<\/span>\u30af\u30e9\u30b9<\/span> \u30a4\u30d9\u30f3\u30c8<\/span> < <\/span>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30b3\u30fc\u30c9
<\/span> has_many <\/span>\u30c1\u30b1\u30c3\u30c8
<\/span>\u7d42\u308f\u308a
<\/span># app\/models\/ticket.rb
<\/span>\u30af\u30e9\u30b9<\/span> \u30c1\u30b1\u30c3\u30c8<\/span> < <\/span>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30b3\u30fc\u30c9
<\/span> \u6240\u5c5e <\/span>\u30a4\u30d9\u30f3\u30c8
<\/span>\u7d42\u308f\u308a<\/span><\/pre>\n
<\/p>\n
\u30b9\u30c6\u30c3\u30d7 4: \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u4f5c\u6210<\/b><\/h3>\n
\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u751f\u6210\u3059\u308b
<\/span>RAIL GENERAT \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc \u30c1\u30b1\u30c3\u30c8<\/span><\/pre>\n
<\/p>\n
\u30b9\u30c6\u30c3\u30d7 5: \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068\u30d3\u30e5\u30fc\u306e\u5b9f\u88c5<\/b><\/h3>\n
# app\/controllers\/events_controller.rb
class EventsController < ApplicationController
 \u30c7\u30d5\u30a9\u30eb\u30c8\u30a4\u30f3\u30c7\u30c3\u30af\u30b9
 \u30a4\u30d9\u30f3\u30c8 = Event.all
 \u7d42\u308f\u308a
 \u30c7\u30d5\u30b7\u30e7\u30fc
 event = Event.find(params[:id])\u3002
 \u7d42\u308f\u308a
\u7d42\u308f\u308a
# app\/controllers\/tickets_controller.rb
class TicketsController < ApplicationController
 \u78ba\u304b\u306b\u65b0\u3057\u3044
 event = Event.find(params[:event_id])\u3002
 \u30c1\u30b1\u30c3\u30c8 = @event.tickets.new
 \u7d42\u308f\u308a
 \u30c7\u30d5\u30a9\u30eb\u30c8\u4f5c\u6210
 event = Event.find(params[:event_id])\u3002
 \u30c1\u30b1\u30c3\u30c8 = @event.tickets.create(ticket_params)
 \u30ea\u30c0\u30a4\u30ec\u30af\u30c8_to event_path(@event)
 \u7d42\u308f\u308a
 \u30d7\u30e9\u30a4\u30d9\u30fc\u30c8
 def ticket_params
 params.require(:ticket).permit(:price, :status)
 \u7d42\u308f\u308a
\u7d42\u308f\u308a<\/pre>\n
<\/p>\n
\u30b9\u30c6\u30c3\u30d7 6: \u30d3\u30e5\u30fc\u306e\u4f5c\u6210<\/b><\/h3>\n
\n

<h1>\u30a4\u30d9\u30f3\u30c8<\/h1>