質問編集履歴
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```
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#gemファイル
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```
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gem 'devise'
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gem 'devise_token_auth'
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gem 'rack-cors'
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```
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#Userモデル
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#Rails(TestsController)
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controllers/api/v1/tests_controller.rb
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```rails
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class Api::V1::TestsController < ApplicationController
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#SessionsController
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controllers/api/v1/auth/sessions_controller.rb
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```
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class Api::V1::Auth::SessionsController < ApplicationController
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end
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```
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#SessionsController
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```
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class Api::V1::Auth::SessionsController < ApplicationController
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def index
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if current_api_v1_user
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render json: { is_login: true, data: current_api_v1_user }
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else
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render json: { is_login: false, message: "ユーザーが存在しません" }
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end
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end
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end
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```
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#routes.rb
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```
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Rails.application.routes.draw do
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namespace :api do
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namespace :v1 do
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resources :tests, only: %i[index show new create edit ]
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mount_devise_token_auth_for 'User', at: 'auth', controllers: {
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registrations: 'api/v1/auth/registrations'
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}
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namespace :auth do
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resources :sessions, only: %i[index]
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end
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end
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end
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end
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```
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#reactからSessionsControllerを叩いたjsonのデータ
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![イメージ説明](363a2baf0d0f7c3d3d1e1b09be52e65e.png)
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test
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```
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#app/controllers/application_controller.rb
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```rails
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class ApplicationController < ActionController::Base
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include DeviseTokenAuth::Concerns::SetUserByToken
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skip_before_action :verify_authenticity_token
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helper_method :current_user, :user_signed_in?
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end
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```
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#Rails(TestsController)
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Rails API + React
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Rails API + React + devise current_api_v1_user.id nil:NilClass
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#実現したいこと
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Rails API + React + devise
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Rails API + React + deviseでUserを登録しています。current_api_v1_user.idをTestテーブルに登録したいのですがNoMethodError (undefined method `id' for nil:NilClass):が出てしまいuser_idが登録できません。アドバイスいただけないでしょうか。
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```
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```
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#Userモデル
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db/migrate/devise_token_auth_create_users.rb
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```
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35
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class DeviseTokenAuthCreateUsers < ActiveRecord::Migration[6.1]
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def change
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create_table(:users) do |t|
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## Required
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t.string :provider, :null => false, :default => "email"
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t.string :uid, :null => false, :default => ""
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## Database authenticatable
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t.string :encrypted_password, :null => false, :default => ""
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## Recoverable
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t.string :reset_password_token
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+
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t.datetime :reset_password_sent_at
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t.boolean :allow_password_change, :default => false
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## Rememberable
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t.datetime :remember_created_at
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+
|
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## Confirmable
|
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t.string :confirmation_token
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76
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+
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t.datetime :confirmed_at
|
78
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+
|
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t.datetime :confirmation_sent_at
|
80
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+
|
81
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+
t.string :unconfirmed_email # Only if using reconfirmable
|
82
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+
|
83
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+
|
84
|
+
|
85
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+
## Lockable
|
86
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+
|
87
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+
# t.integer :failed_attempts, :default => 0, :null => false # Only if lock strategy is :failed_attempts
|
88
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+
|
89
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+
# t.string :unlock_token # Only if unlock strategy is :email or :both
|
90
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+
|
91
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+
# t.datetime :locked_at
|
92
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+
|
93
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+
|
94
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+
|
95
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## User Info
|
96
|
+
|
97
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+
t.string :name
|
98
|
+
|
99
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+
t.string :nickname
|
100
|
+
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101
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+
t.string :image
|
102
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+
|
103
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t.string :email
|
104
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+
|
105
|
+
t.text :profile
|
106
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+
|
107
|
+
|
108
|
+
|
109
|
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## Tokens
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110
|
+
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111
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t.text :tokens
|
112
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+
|
113
|
+
|
114
|
+
|
115
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t.timestamps
|
116
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|
117
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+
end
|
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|
119
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+
|
120
|
+
|
121
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add_index :users, :email, unique: true
|
122
|
+
|
123
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add_index :users, [:uid, :provider], unique: true
|
124
|
+
|
125
|
+
add_index :users, :reset_password_token, unique: true
|
126
|
+
|
127
|
+
add_index :users, :confirmation_token, unique: true
|
128
|
+
|
129
|
+
# add_index :users, :unlock_token, unique: true
|
130
|
+
|
131
|
+
end
|
132
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+
|
133
|
+
end
|
134
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+
|
135
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+
|
136
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+
|
137
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+
```
|
138
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+
|
139
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+
#Testモデル
|
140
|
+
|
141
|
+
db/migrate/create_tests.rb
|
142
|
+
|
143
|
+
```
|
144
|
+
|
145
|
+
class CreateTests < ActiveRecord::Migration[6.1]
|
146
|
+
|
147
|
+
def change
|
148
|
+
|
149
|
+
create_table :tests do |t|
|
150
|
+
|
151
|
+
t.integer :user_id
|
152
|
+
|
153
|
+
t.string :title
|
154
|
+
|
155
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+
t.string :image
|
156
|
+
|
157
|
+
t.text :body
|
158
|
+
|
159
|
+
t.timestamps
|
160
|
+
|
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|
+
end
|
162
|
+
|
163
|
+
end
|
164
|
+
|
165
|
+
end
|
166
|
+
|
167
|
+
```
|
168
|
+
|
169
|
+
|
170
|
+
|
171
|
+
#app/models/user.rb
|
172
|
+
|
173
|
+
```
|
174
|
+
|
175
|
+
class User < ActiveRecord::Base
|
176
|
+
|
177
|
+
devise :database_authenticatable, :registerable,
|
178
|
+
|
179
|
+
:recoverable, :rememberable, :validatable
|
180
|
+
|
181
|
+
include DeviseTokenAuth::Concerns::User
|
182
|
+
|
183
|
+
has_many :tests, dependent: :destroy
|
184
|
+
|
185
|
+
end
|
186
|
+
|
187
|
+
```
|
188
|
+
|
189
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+
#app/models/test.rb
|
190
|
+
|
191
|
+
```
|
192
|
+
|
193
|
+
class Test < ApplicationRecord
|
194
|
+
|
195
|
+
belongs_to :user
|
196
|
+
|
197
|
+
end
|
198
|
+
|
199
|
+
```
|
200
|
+
|
201
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+
|
26
202
|
|
27
203
|
#Rails(TestsController)
|
28
204
|
|
@@ -34,9 +210,7 @@
|
|
34
210
|
|
35
211
|
@test = Test.new(test_params)
|
36
212
|
|
37
|
-
@user = current_api_v1_user
|
213
|
+
@test.user_id = current_api_v1_user.id
|
38
|
-
|
39
|
-
@test.user_id = @user.id
|
40
214
|
|
41
215
|
if @test.save
|
42
216
|
|
@@ -63,329 +237,3 @@
|
|
63
237
|
end
|
64
238
|
|
65
239
|
```
|
66
|
-
|
67
|
-
|
68
|
-
|
69
|
-
#React(CreateTest.tsx)
|
70
|
-
|
71
|
-
```react
|
72
|
-
|
73
|
-
import React, { useState, useContext, useEffect } from "react"
|
74
|
-
|
75
|
-
import { useHistory } from "react-router-dom"
|
76
|
-
|
77
|
-
import { AuthContext } from "App"
|
78
|
-
|
79
|
-
|
80
|
-
|
81
|
-
import { makeStyles, Theme } from "@material-ui/core/styles"
|
82
|
-
|
83
|
-
import TextField from "@material-ui/core/TextField"
|
84
|
-
|
85
|
-
import Card from "@material-ui/core/Card"
|
86
|
-
|
87
|
-
import CardContent from "@material-ui/core/CardContent"
|
88
|
-
|
89
|
-
import CardHeader from "@material-ui/core/CardHeader"
|
90
|
-
|
91
|
-
import Button from "@material-ui/core/Button"
|
92
|
-
|
93
|
-
|
94
|
-
|
95
|
-
import { createTest } from "lib/api/test"
|
96
|
-
|
97
|
-
import { CreateTestParams } from "interfaces/index"
|
98
|
-
|
99
|
-
|
100
|
-
|
101
|
-
const useStyles = makeStyles((theme: Theme) => ({
|
102
|
-
|
103
|
-
container: {
|
104
|
-
|
105
|
-
marginTop: theme.spacing(6)
|
106
|
-
|
107
|
-
},
|
108
|
-
|
109
|
-
submitBtn: {
|
110
|
-
|
111
|
-
marginTop: theme.spacing(2),
|
112
|
-
|
113
|
-
flexGrow: 1,
|
114
|
-
|
115
|
-
textTransform: "none"
|
116
|
-
|
117
|
-
},
|
118
|
-
|
119
|
-
header: {
|
120
|
-
|
121
|
-
textAlign: "center"
|
122
|
-
|
123
|
-
},
|
124
|
-
|
125
|
-
card: {
|
126
|
-
|
127
|
-
padding: theme.spacing(2),
|
128
|
-
|
129
|
-
maxWidth: 400
|
130
|
-
|
131
|
-
}
|
132
|
-
|
133
|
-
}))
|
134
|
-
|
135
|
-
|
136
|
-
|
137
|
-
const CreateTest: React.FC = () => {
|
138
|
-
|
139
|
-
const { isSignedIn, currentUser } = useContext(AuthContext)
|
140
|
-
|
141
|
-
const classes = useStyles()
|
142
|
-
|
143
|
-
const histroy = useHistory()
|
144
|
-
|
145
|
-
|
146
|
-
|
147
|
-
const [title, setTitle] = useState<string>("")
|
148
|
-
|
149
|
-
const [image, setImage] = useState<string>("")
|
150
|
-
|
151
|
-
const [body, setBody] = useState<string>("")
|
152
|
-
|
153
|
-
|
154
|
-
|
155
|
-
const handleSubmit = async (e: React.MouseEvent<HTMLButtonElement>) => {
|
156
|
-
|
157
|
-
e.preventDefault()
|
158
|
-
|
159
|
-
|
160
|
-
|
161
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-
const params: CreateTestParams = {
|
162
|
-
|
163
|
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title: title,
|
164
|
-
|
165
|
-
image: image,
|
166
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-
|
167
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-
body: body
|
168
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-
|
169
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}
|
170
|
-
|
171
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-
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172
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-
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173
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try {
|
174
|
-
|
175
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const res = await createTest(params)
|
176
|
-
|
177
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console.log(res)
|
178
|
-
|
179
|
-
if (res.status === 200) {
|
180
|
-
|
181
|
-
console.log("登録完了")
|
182
|
-
|
183
|
-
histroy.push("/mypage")
|
184
|
-
|
185
|
-
} else {
|
186
|
-
|
187
|
-
setAlertMessageOpen(true)
|
188
|
-
|
189
|
-
}
|
190
|
-
|
191
|
-
} catch (err) {
|
192
|
-
|
193
|
-
console.log(err)
|
194
|
-
|
195
|
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setAlertMessageOpen(true)
|
196
|
-
|
197
|
-
}
|
198
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-
|
199
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-
}
|
200
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-
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201
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-
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202
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-
|
203
|
-
return (
|
204
|
-
|
205
|
-
<>
|
206
|
-
|
207
|
-
{
|
208
|
-
|
209
|
-
isSignedIn && currentUser ? (
|
210
|
-
|
211
|
-
<form noValidate autoComplete="off">
|
212
|
-
|
213
|
-
<Card className={classes.card}>
|
214
|
-
|
215
|
-
<CardHeader className={classes.header} title="Sign Up" />
|
216
|
-
|
217
|
-
<CardContent>
|
218
|
-
|
219
|
-
<TextField
|
220
|
-
|
221
|
-
variant="outlined"
|
222
|
-
|
223
|
-
required
|
224
|
-
|
225
|
-
fullWidth
|
226
|
-
|
227
|
-
label="title"
|
228
|
-
|
229
|
-
value={title}
|
230
|
-
|
231
|
-
margin="dense"
|
232
|
-
|
233
|
-
onChange={event => setTitle(event.target.value)}
|
234
|
-
|
235
|
-
/>
|
236
|
-
|
237
|
-
|
238
|
-
|
239
|
-
<input
|
240
|
-
|
241
|
-
type="file"
|
242
|
-
|
243
|
-
value={image}
|
244
|
-
|
245
|
-
onChange={event => setImage(event.target.value)}
|
246
|
-
|
247
|
-
>
|
248
|
-
|
249
|
-
</input>
|
250
|
-
|
251
|
-
|
252
|
-
|
253
|
-
<TextField
|
254
|
-
|
255
|
-
variant="outlined"
|
256
|
-
|
257
|
-
required
|
258
|
-
|
259
|
-
fullWidth
|
260
|
-
|
261
|
-
label="body"
|
262
|
-
|
263
|
-
value={body}
|
264
|
-
|
265
|
-
margin="dense"
|
266
|
-
|
267
|
-
onChange={event => setBody(event.target.value)}
|
268
|
-
|
269
|
-
/>
|
270
|
-
|
271
|
-
|
272
|
-
|
273
|
-
<Button
|
274
|
-
|
275
|
-
type="submit"
|
276
|
-
|
277
|
-
variant="contained"
|
278
|
-
|
279
|
-
size="large"
|
280
|
-
|
281
|
-
fullWidth
|
282
|
-
|
283
|
-
color="default"
|
284
|
-
|
285
|
-
disabled={!title || !body ? true : false}
|
286
|
-
|
287
|
-
className={classes.submitBtn}
|
288
|
-
|
289
|
-
onClick={handleSubmit}
|
290
|
-
|
291
|
-
>
|
292
|
-
|
293
|
-
登録
|
294
|
-
|
295
|
-
</Button>
|
296
|
-
|
297
|
-
</CardContent>
|
298
|
-
|
299
|
-
</Card>
|
300
|
-
|
301
|
-
</form>
|
302
|
-
|
303
|
-
) : (
|
304
|
-
|
305
|
-
<h1>Not signed in</h1>
|
306
|
-
|
307
|
-
)
|
308
|
-
|
309
|
-
}
|
310
|
-
|
311
|
-
</>
|
312
|
-
|
313
|
-
)
|
314
|
-
|
315
|
-
}
|
316
|
-
|
317
|
-
|
318
|
-
|
319
|
-
export default CreateTest
|
320
|
-
|
321
|
-
```
|
322
|
-
|
323
|
-
|
324
|
-
|
325
|
-
#client.ts
|
326
|
-
|
327
|
-
```react
|
328
|
-
|
329
|
-
import applyCaseMiddleware from "axios-case-converter"
|
330
|
-
|
331
|
-
import axios from "axios"
|
332
|
-
|
333
|
-
|
334
|
-
|
335
|
-
const options = {
|
336
|
-
|
337
|
-
ignoreHeaders: true
|
338
|
-
|
339
|
-
}
|
340
|
-
|
341
|
-
|
342
|
-
|
343
|
-
const client = applyCaseMiddleware(axios.create({
|
344
|
-
|
345
|
-
baseURL: "http://localhost:3001/api/v1"
|
346
|
-
|
347
|
-
}), options)
|
348
|
-
|
349
|
-
|
350
|
-
|
351
|
-
export default client
|
352
|
-
|
353
|
-
```
|
354
|
-
|
355
|
-
|
356
|
-
|
357
|
-
#test.ts
|
358
|
-
|
359
|
-
```react
|
360
|
-
|
361
|
-
import client from "lib/api/client"
|
362
|
-
|
363
|
-
import { CreateTestParams } from "interfaces/index"
|
364
|
-
|
365
|
-
|
366
|
-
|
367
|
-
export const createTest = (params: CreateTestParams) => {
|
368
|
-
|
369
|
-
return client.post("/tests", params)
|
370
|
-
|
371
|
-
}
|
372
|
-
|
373
|
-
```
|
374
|
-
|
375
|
-
|
376
|
-
|
377
|
-
#interfaces/index.ts
|
378
|
-
|
379
|
-
```react
|
380
|
-
|
381
|
-
export interface CreateTestParams {
|
382
|
-
|
383
|
-
title: string
|
384
|
-
|
385
|
-
image?: string
|
386
|
-
|
387
|
-
body: string
|
388
|
-
|
389
|
-
}
|
390
|
-
|
391
|
-
```
|
1
test
CHANGED
@@ -1 +1 @@
|
|
1
|
-
Rails API + React
|
1
|
+
Rails API + React ログインしたユーザーのidが保存できません
|
test
CHANGED
File without changes
|