1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
import { Component, linkEvent } from 'inferno';
import { Link } from 'inferno-router';
import { Subscription } from "rxjs";
import { retryWhen, delay, take } from 'rxjs/operators';
import { UserOperation, Community as CommunityI, CommunityResponse, Post, GetPostsForm, ListingSortType, ListingType, GetPostsResponse, CreatePostLikeForm, CreatePostLikeResponse} from '../interfaces';
import { WebSocketService, UserService } from '../services';
import { MomentTime } from './moment-time';
import { PostListing } from './post-listing';
import { msgOp } from '../utils';
interface State {
community: CommunityI;
posts: Array<Post>;
sortType: ListingSortType;
}
export class Community extends Component<any, State> {
private subscription: Subscription;
private emptyState: State = {
community: {
id: null,
name: null,
published: null
},
posts: [],
sortType: ListingSortType.Hot,
}
constructor(props, context) {
super(props, context);
this.state = this.emptyState;
this.subscription = WebSocketService.Instance.subject
.pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
.subscribe(
(msg) => this.parseMessage(msg),
(err) => console.error(err),
() => console.log('complete')
);
let communityId = Number(this.props.match.params.id);
WebSocketService.Instance.getCommunity(communityId);
let getPostsForm: GetPostsForm = {
community_id: communityId,
limit: 10,
sort: ListingSortType[ListingSortType.Hot],
type_: ListingType[ListingType.Community]
}
WebSocketService.Instance.getPosts(getPostsForm);
}
componentWillUnmount() {
this.subscription.unsubscribe();
}
render() {
return (
<div class="container">
<div class="row">
<div class="col-12 col-sm-10 col-lg-9">
<h4>/f/{this.state.community.name}</h4>
<div>{this.selects()}</div>
{this.state.posts.length > 0
? this.state.posts.map(post =>
<PostListing post={post} />)
: <div>no listings</div>
}
</div>
<div class="col-12 col-sm-2 col-lg-3">
Sidebar
</div>
</div>
</div>
)
}
selects() {
return (
<div className="mb-2">
<select value={this.state.sortType} onChange={linkEvent(this, this.handleSortChange)} class="custom-select w-auto">
<option disabled>Sort Type</option>
<option value={ListingSortType.Hot}>Hot</option>
<option value={ListingSortType.New}>New</option>
<option disabled>──────────</option>
<option value={ListingSortType.TopDay}>Top Day</option>
<option value={ListingSortType.TopWeek}>Week</option>
<option value={ListingSortType.TopMonth}>Month</option>
<option value={ListingSortType.TopYear}>Year</option>
<option value={ListingSortType.TopAll}>All</option>
</select>
</div>
)
}
handleSortChange(i: Community, event) {
i.state.sortType = Number(event.target.value);
i.setState(i.state);
let getPostsForm: GetPostsForm = {
community_id: i.state.community.id,
limit: 10,
sort: ListingSortType[i.state.sortType],
type_: ListingType[ListingType.Community]
}
WebSocketService.Instance.getPosts(getPostsForm);
}
parseMessage(msg: any) {
console.log(msg);
let op: UserOperation = msgOp(msg);
if (msg.error) {
alert(msg.error);
return;
} else if (op == UserOperation.GetCommunity) {
let res: CommunityResponse = msg;
this.state.community = res.community;
this.setState(this.state);
} else if (op == UserOperation.GetPosts) {
let res: GetPostsResponse = msg;
this.state.posts = res.posts;
this.setState(this.state);
} else if (op == UserOperation.CreatePostLike) {
let res: CreatePostLikeResponse = msg;
let found = this.state.posts.find(c => c.id == res.post.id);
found.my_vote = res.post.my_vote;
found.score = res.post.score;
found.upvotes = res.post.upvotes;
found.downvotes = res.post.downvotes;
this.setState(this.state);
}
}
}
|
