Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

Commit9448dd9

Browse files
committed
setup: useReducer message
1 parent7a9ecd0 commit9448dd9

File tree

3 files changed

+151
-3
lines changed

3 files changed

+151
-3
lines changed

‎src/components/Message/useReducer.js

Lines changed: 87 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,87 @@
1+
importReactfrom"react";
2+
3+
import{Card}from"../Card";
4+
import{MessageHeader}from"./Header";
5+
import{Icon,IconButton,IconCountWrapper}from"../Icon";
6+
import"./styles.css";
7+
8+
exportconstmessageReducer=(state,action)=>{
9+
switch(action.type){
10+
case"RETWEET":
11+
// TODO: retweet
12+
case"FAVORITE":
13+
// TODO: favorite
14+
default:
15+
returnstate;
16+
}
17+
};
18+
19+
exportconstMessage=props=>{
20+
const{
21+
user,
22+
created_at,
23+
retweet_count,
24+
retweeted,
25+
favorite_count,
26+
favorited,
27+
text
28+
}=props;
29+
30+
const[state,dispatch]=React.useReducer(messageReducer,{
31+
retweet_count,
32+
retweeted,
33+
favorite_count,
34+
favorited
35+
});
36+
37+
return(
38+
<Card
39+
className="Message"
40+
title="message"
41+
profile_image={user.profile_image_url_https}
42+
>
43+
<div>
44+
<divclassName="Message_Header">
45+
<MessageHeader
46+
name={user.name}
47+
screen_name={user.screen_name}
48+
created_at={created_at}
49+
/>
50+
</div>
51+
<divclassName="Message_Body">{text}</div>
52+
<divclassName="Message_Footer">
53+
<Iconicon="comment"title="comment"/>
54+
<IconCountWrappertitle="retweet_count"count={0}>
55+
<IconButton
56+
role="retweet"
57+
onClick={()=>{
58+
/* toggle retweet */
59+
}}
60+
>
61+
<Icon
62+
icon="retweet"
63+
active={false}
64+
highlight="rgb(23, 191, 99)"
65+
/>
66+
</IconButton>
67+
</IconCountWrapper>
68+
<IconCountWrappertitle="favorite_count"count={0}>
69+
<IconButton
70+
role="favorite"
71+
onClick={()=>{
72+
/* toggle favorite */
73+
}}
74+
>
75+
<Icon
76+
icon="favorite"
77+
active={false}
78+
highlight="rgb(224, 36, 94)"
79+
/>
80+
</IconButton>
81+
</IconCountWrapper>
82+
<Iconicon="share"title="share"/>
83+
</div>
84+
</div>
85+
</Card>
86+
);
87+
};

‎src/stories/2-Message.stories.js

Lines changed: 11 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
11
importReactfrom"react";
2-
import{Message}from"../components/Message/useState";
2+
import{MessageasUseStateMessage}from"../components/Message/useState";
3+
import{MessageasUseReducerMessage}from"../components/Message/useReducer";
34
import{USER}from"../config";
45

56
exportdefault{
@@ -21,9 +22,17 @@ const post = {
2122
};
2223

2324
exportconstuseStateMessage=()=>{
24-
return<Message{...post}/>;
25+
return<UseStateMessage{...post}/>;
2526
};
2627

2728
useStateMessage.story={
2829
name:"useState example"
2930
};
31+
32+
exportconstuseReducerMessage=()=>{
33+
return<UseReducerMessage{...post}/>;
34+
};
35+
36+
useReducerMessage.story={
37+
name:"useReducer example"
38+
};

‎src/tests/components/Message.test.js

Lines changed: 53 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
importReactfrom"react";
22
import{render,fireEvent}from"@testing-library/react";
3-
import{Message}from"../../components/Message/useState";
3+
import{Message,messageReducer}from"../../components/Message/useReducer";
44
import{USER}from"../../config";
55

66
constmockProps={
@@ -60,3 +60,55 @@ describe("Message", () => {
6060
expect(count.textContent).toBe("12");
6161
});
6262
});
63+
64+
constinitialState={
65+
retweeted:false,
66+
retweet_count:12,
67+
favorited:false,
68+
favorite_count:22
69+
};
70+
71+
describe("messageReducer",()=>{
72+
test("should display the initial values",()=>{
73+
constreturnsState=messageReducer(initialState,{type:"UNKNOWN"});
74+
expect(returnsState).toEqual(initialState);
75+
});
76+
77+
test('should increment on "FAVORITE"',()=>{
78+
constnextState=messageReducer(initialState,{type:"FAVORITE"});
79+
expect(nextState).toEqual({
80+
...initialState,
81+
favorited:true,
82+
favorite_count:23
83+
});
84+
});
85+
86+
test('should return to default on second "FAVORITE"',()=>{
87+
constfirst=messageReducer(initialState,{type:"FAVORITE"});
88+
constsecond=messageReducer(first,{type:"FAVORITE"});
89+
expect(second).toEqual({
90+
...initialState,
91+
favorited:false,
92+
favorite_count:22
93+
});
94+
});
95+
96+
test('should increment on "RETWEET"',()=>{
97+
constnextState=messageReducer(initialState,{type:"RETWEET"});
98+
expect(nextState).toEqual({
99+
...initialState,
100+
retweeted:true,
101+
retweet_count:13
102+
});
103+
});
104+
105+
test('should return to default on second "RETWEET"',()=>{
106+
constfirst=messageReducer(initialState,{type:"RETWEET"});
107+
constsecond=messageReducer(first,{type:"RETWEET"});
108+
expect(second).toEqual({
109+
...initialState,
110+
retweeted:false,
111+
retweet_count:12
112+
});
113+
});
114+
});

0 commit comments

Comments
 (0)
[8]ページ先頭
©2009-2025 Movatter.jp