質問編集履歴
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@@ -182,12 +182,11 @@
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####解決
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```
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```.js
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data() {
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return {
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comment: "",
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text: "",
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tweet: [],
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errors: ''
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}
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},
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5
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@@ -180,13 +180,42 @@
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</script>
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```
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####
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####解決
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```
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data() {
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return {
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comment: "",
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text: "",
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tweet: [],
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errors: ''
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}
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},
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mounted() {
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this.fetchComments()
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},
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methods: {
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//コメント
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-
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fetchComments() {
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axios
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-
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.get(`/api/v1/tweets/${this.$route.params.id}/comments`)
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.then(response => {
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this.comment = response.data
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})
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},
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createComment: function() {
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axios
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.post(`/api/v1/tweets/${this.$route.params.id}/comments`,{text: this.text})
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.then(response => {
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// this.text = response.data;
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this.fetchComments()
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})
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.catch(error => {
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console.error(error);
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if (error.response.data && error.response.data.errors) {
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this.errors = error.response.data.errors;
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}
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});
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}
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```
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title
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body
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@@ -110,7 +110,7 @@
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end
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```
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Vue
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####Vue
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```
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<div class="comment-content_tweet">
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@@ -178,4 +178,15 @@
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}
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}
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</script>
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```
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####エラー
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```
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vue.esm.js:648 [Vue warn]: Error in render: "TypeError: Cannot read property 'url' of undefined"
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found in
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---> <TweetShowPage> at app/javascript/TweetShowPage.vue
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<App> at app/javascript/app.vue
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<Root>
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```
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3
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title
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body
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@@ -108,4 +108,74 @@
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params.require(:comment).permit(:text).merge(user_id: current_user.id,tweet_id: params[:tweet_id])
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end
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end
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```
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Vue
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```
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<div class="comment-content_tweet">
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<div id="comments_area">
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<div v-for="e in text" :key="e.id">
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{{e.comment}}
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</div>
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</div>
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<div class="comment-form">
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<form @submit.prevent="createComment">
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<div v-if="errors.length != 0">
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<ul v-for="e in errors" :key="e">
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<li><font color="red">{{ e }}</font></li>
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</ul>
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</div>
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<div class="tweet-comment_form">
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<textarea v-model="comment.text" type="text"></textarea>
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</div>
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<button type="submit" class="game_record" >投稿する</button>
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</form>
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</div>
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</div>
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</div>
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</div>
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</template>
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+
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<script>
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<script>
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+
import axios from 'axios'
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+
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data() {
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return {
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+
comment: {
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+
text: ''
|
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+
},
|
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+
errors: ''
|
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+
}
|
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+
},
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+
mounted() {
|
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153
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+
this.fetchTweets()
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154
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+
this.fetchComments()
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+
},
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+
methods: {
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|
157
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+
fetchComments() {
|
|
158
|
+
axios
|
|
159
|
+
.get(`/api/v1/tweets/${this.$route.params.id}/comments.json`)
|
|
160
|
+
.then(response => {
|
|
161
|
+
this.text = response.data
|
|
162
|
+
})
|
|
163
|
+
},
|
|
164
|
+
createComment: function() {
|
|
165
|
+
axios
|
|
166
|
+
.post(`/api/v1/tweets/${this.$route.params.id}/comments`,this.comment)
|
|
167
|
+
.then(response => {
|
|
168
|
+
let e = response.data;
|
|
169
|
+
this.fetchComments()
|
|
170
|
+
})
|
|
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|
+
.catch(error => {
|
|
172
|
+
console.error(error);
|
|
173
|
+
if (error.response.data && error.response.data.errors) {
|
|
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|
+
this.errors = error.response.data.errors;
|
|
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|
+
}
|
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176
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+
});
|
|
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+
}
|
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+
}
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+
}
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|
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+
</script>
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|
```
|
2
r
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -76,4 +76,36 @@
|
|
|
76
76
|
}
|
|
77
77
|
}
|
|
78
78
|
</script>
|
|
79
|
+
```
|
|
80
|
+
|
|
81
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+
|
|
82
|
+
###追記
|
|
83
|
+
Railsと組み合わせてコメント機能を作っています
|
|
84
|
+
コントローラーでデータベースからjson形式でデータを取得しています
|
|
85
|
+
|
|
86
|
+
```
|
|
87
|
+
class Api::V1::CommentsController < ApiController
|
|
88
|
+
|
|
89
|
+
# ActiveRecordのレコードが見つからなければ404 not foundを応答する
|
|
90
|
+
rescue_from ActiveRecord::RecordNotFound, with: :render_status_404
|
|
91
|
+
|
|
92
|
+
def index
|
|
93
|
+
@comments = Comment.where(tweet_id: params[:tweet_id])
|
|
94
|
+
render 'index', formats: 'json', handlers: 'jbuilder'
|
|
95
|
+
end
|
|
96
|
+
|
|
97
|
+
def create
|
|
98
|
+
comment = Comment.new(comment_params)
|
|
99
|
+
if comment.save
|
|
100
|
+
render json: comment,status: :created
|
|
101
|
+
else
|
|
102
|
+
render json: { errors: comment.errors.full_messages }, status: :unprocessable_entity
|
|
103
|
+
end
|
|
104
|
+
end
|
|
105
|
+
|
|
106
|
+
private
|
|
107
|
+
def comment_params
|
|
108
|
+
params.require(:comment).permit(:text).merge(user_id: current_user.id,tweet_id: params[:tweet_id])
|
|
109
|
+
end
|
|
110
|
+
end
|
|
79
111
|
```
|
1
っっっっr
title
CHANGED
|
@@ -1,1 +1,1 @@
|
|
|
1
|
-
Vue.js
|
|
1
|
+
Vue.js 投稿を非同期に
|
body
CHANGED
|
@@ -1,17 +1,16 @@
|
|
|
1
1
|
フォームイメージ
|
|
2
2
|
|
|
3
|
-
Vue.jsでモーダルウィンドウで投稿フォームを表示してコメントを投稿できる仕組みにし
|
|
3
|
+
Vue.jsでモーダルウィンドウで投稿フォームを表示してコメントを投稿できる仕組みにしています
|
|
4
|
-
投稿
|
|
4
|
+
投稿はできるのですがリロードしないとコメントができないようになってしまいます
|
|
5
|
-
|
|
5
|
+
どのようにすれば非同期で表示できるのでしょうか？
|
|
6
6
|
|
|
7
|
-
投稿フォームを実装したファイルと同じファイルにコメントを表示させるのか、別々に実装させるのかアドバイスを頂きたいです
|
|
8
7
|
|
|
9
|
-
|
|
10
|
-
###comment.vue(フォーム実装済み)
|
|
11
|
-
|
|
12
8
|
```
|
|
13
9
|
<template>
|
|
14
10
|
<div class="tweet-comment">
|
|
11
|
+
<div v-for="e in text" :key="e.id">
|
|
12
|
+
{{e.comment}}
|
|
13
|
+
</div>
|
|
15
14
|
<modal name="comment-modal">
|
|
16
15
|
<form @submit.prevent="createComment">
|
|
17
16
|
<div v-if="errors.length != 0">
|
|
@@ -41,6 +40,9 @@
|
|
|
41
40
|
errors: ''
|
|
42
41
|
}
|
|
43
42
|
},
|
|
43
|
+
mounted() {
|
|
44
|
+
this.fetchComments()
|
|
45
|
+
},
|
|
44
46
|
methods: {
|
|
45
47
|
createComment: function() {
|
|
46
48
|
axios
|
|
@@ -55,6 +57,13 @@
|
|
|
55
57
|
}
|
|
56
58
|
});
|
|
57
59
|
},
|
|
60
|
+
fetchComments() {
|
|
61
|
+
axios
|
|
62
|
+
.get(`/api/v1/tweets/${this.$route.params.id}/comments.json`)
|
|
63
|
+
.then(response => {
|
|
64
|
+
this.text = response.data
|
|
65
|
+
})
|
|
66
|
+
},
|
|
58
67
|
showModal(){
|
|
59
68
|
this.$modal.show('comment-modal');
|
|
60
69
|
},
|
|
@@ -67,35 +76,4 @@
|
|
|
67
76
|
}
|
|
68
77
|
}
|
|
69
78
|
</script>
|
|
70
|
-
```
|
|
71
|
-
|
|
72
|
-
コメント表示は恐らく以下のようなコードになると思います
|
|
73
|
-
こういう処理を同じファイルで実装するのでしょうか？
|
|
74
|
-
|
|
75
|
-
```
|
|
76
|
-
<div v-for="e in comments" :key="e.id">
|
|
77
|
-
{{e.comment}}
|
|
78
|
-
</div>
|
|
79
|
-
|
|
80
|
-
<script>
|
|
81
|
-
import axios from 'axios'
|
|
82
|
-
|
|
83
|
-
export default {
|
|
84
|
-
data() {
|
|
85
|
-
comments: []
|
|
86
|
-
},
|
|
87
|
-
mounted() {
|
|
88
|
-
this.fetchComments()
|
|
89
|
-
},
|
|
90
|
-
methods: {
|
|
91
|
-
fetchComments() {
|
|
92
|
-
axios
|
|
93
|
-
.get(`/api/v1/tweets/${this.$route.params.id}/comments.json`)
|
|
94
|
-
.then(response => {
|
|
95
|
-
this.comments = response.data
|
|
96
|
-
})
|
|
97
|
-
}
|
|
98
|
-
}
|
|
99
|
-
}
|
|
100
|
-
</script>
|
|
101
79
|
```
|