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import { Component, linkEvent } from 'inferno';
import {
CommentNode as CommentNodeI,
CommentForm as CommentFormI,
SearchForm,
SearchType,
SortType,
UserOperation,
SearchResponse,
} from '../interfaces';
import { Subscription } from 'rxjs';
import {
capitalizeFirstLetter,
mentionDropdownFetchLimit,
msgOp,
mdToHtml,
randomStr,
markdownHelpUrl,
} from '../utils';
import { WebSocketService, UserService } from '../services';
import autosize from 'autosize';
import { i18n } from '../i18next';
import { T } from 'inferno-i18next';
import Tribute from 'tributejs/src/Tribute.js';
import emojiShortName from 'emoji-short-name';
interface CommentFormProps {
postId?: number;
node?: CommentNodeI;
onReplyCancel?(): any;
edit?: boolean;
disabled?: boolean;
}
interface CommentFormState {
commentForm: CommentFormI;
buttonTitle: string;
previewMode: boolean;
imageLoading: boolean;
}
export class CommentForm extends Component<CommentFormProps, CommentFormState> {
private id = `comment-form-${randomStr()}`;
private userSub: Subscription;
private communitySub: Subscription;
private tribute: any;
private emptyState: CommentFormState = {
commentForm: {
auth: null,
content: null,
post_id: this.props.node
? this.props.node.comment.post_id
: this.props.postId,
creator_id: UserService.Instance.user
? UserService.Instance.user.id
: null,
},
buttonTitle: !this.props.node
? capitalizeFirstLetter(i18n.t('post'))
: this.props.edit
? capitalizeFirstLetter(i18n.t('edit'))
: capitalizeFirstLetter(i18n.t('reply')),
previewMode: false,
imageLoading: false,
};
constructor(props: any, context: any) {
super(props, context);
this.tribute = new Tribute({
collection: [
// Emojis
{
trigger: ':',
menuItemTemplate: (item: any) => {
let emoji = `:${item.original.key}:`;
return `${item.original.val} ${emoji}`;
},
selectTemplate: (item: any) => {
return `:${item.original.key}:`;
},
values: Object.entries(emojiShortName).map(e => {
return { key: e[1], val: e[0] };
}),
allowSpaces: false,
autocompleteMode: true,
menuItemLimit: mentionDropdownFetchLimit,
},
// Users
{
trigger: '@',
selectTemplate: (item: any) => {
return `[/u/${item.original.key}](/u/${item.original.key})`;
},
values: (text: string, cb: any) => {
this.userSearch(text, (users: any) => cb(users));
},
allowSpaces: false,
autocompleteMode: true,
menuItemLimit: mentionDropdownFetchLimit,
},
// Communities
{
trigger: '#',
selectTemplate: (item: any) => {
return `[/c/${item.original.key}](/c/${item.original.key})`;
},
values: (text: string, cb: any) => {
this.communitySearch(text, (communities: any) => cb(communities));
},
allowSpaces: false,
autocompleteMode: true,
menuItemLimit: mentionDropdownFetchLimit,
},
],
});
this.state = this.emptyState;
if (this.props.node) {
if (this.props.edit) {
this.state.commentForm.edit_id = this.props.node.comment.id;
this.state.commentForm.parent_id = this.props.node.comment.parent_id;
this.state.commentForm.content = this.props.node.comment.content;
this.state.commentForm.creator_id = this.props.node.comment.creator_id;
} else {
// A reply gets a new parent id
this.state.commentForm.parent_id = this.props.node.comment.id;
}
}
}
componentDidMount() {
var textarea: any = document.getElementById(this.id);
autosize(textarea);
this.tribute.attach(textarea);
textarea.addEventListener('tribute-replaced', () => {
this.state.commentForm.content = textarea.value;
this.setState(this.state);
autosize.update(textarea);
});
}
render() {
return (
<div class="mb-3">
<form onSubmit={linkEvent(this, this.handleCommentSubmit)}>
<div class="form-group row">
<div className={`col-sm-12`}>
<textarea
id={this.id}
className={`form-control ${this.state.previewMode && 'd-none'}`}
value={this.state.commentForm.content}
onInput={linkEvent(this, this.handleCommentContentChange)}
required
disabled={this.props.disabled}
rows={2}
maxLength={10000}
/>
{this.state.previewMode && (
<div
className="md-div"
dangerouslySetInnerHTML={mdToHtml(
this.state.commentForm.content
)}
/>
)}
</div>
</div>
<div class="row">
<div class="col-sm-12">
<button
type="submit"
class="btn btn-sm btn-secondary mr-2"
disabled={this.props.disabled}
>
{this.state.buttonTitle}
</button>
{this.state.commentForm.content && (
<button
className={`btn btn-sm mr-2 btn-secondary ${this.state
.previewMode && 'active'}`}
onClick={linkEvent(this, this.handlePreviewToggle)}
>
<T i18nKey="preview">#</T>
</button>
)}
{this.props.node && (
<button
type="button"
class="btn btn-sm btn-secondary mr-2"
onClick={linkEvent(this, this.handleReplyCancel)}
>
<T i18nKey="cancel">#</T>
</button>
)}
<a
href={markdownHelpUrl}
target="_blank"
class="d-inline-block float-right text-muted small font-weight-bold"
>
<T i18nKey="formatting_help">#</T>
</a>
<form class="d-inline-block mr-2 float-right text-muted small font-weight-bold">
<label
htmlFor={`file-upload-${this.id}`}
className={`${UserService.Instance.user && 'pointer'}`}
>
<T i18nKey="upload_image">#</T>
</label>
<input
id={`file-upload-${this.id}`}
type="file"
accept="image/*,video/*"
name="file"
class="d-none"
disabled={!UserService.Instance.user}
onChange={linkEvent(this, this.handleImageUpload)}
/>
</form>
{this.state.imageLoading && (
<svg class="icon icon-spinner spin">
<use xlinkHref="#icon-spinner"></use>
</svg>
)}
</div>
</div>
</form>
</div>
);
}
handleCommentSubmit(i: CommentForm, event: any) {
event.preventDefault();
if (i.props.edit) {
WebSocketService.Instance.editComment(i.state.commentForm);
} else {
WebSocketService.Instance.createComment(i.state.commentForm);
}
i.state.previewMode = false;
i.state.commentForm.content = undefined;
event.target.reset();
i.setState(i.state);
if (i.props.node) {
i.props.onReplyCancel();
}
autosize.update(document.querySelector('textarea'));
}
handleCommentContentChange(i: CommentForm, event: any) {
i.state.commentForm.content = event.target.value;
i.setState(i.state);
}
handlePreviewToggle(i: CommentForm, event: any) {
event.preventDefault();
i.state.previewMode = !i.state.previewMode;
i.setState(i.state);
}
handleReplyCancel(i: CommentForm) {
i.props.onReplyCancel();
}
handleImageUpload(i: CommentForm, event: any) {
event.preventDefault();
let file = event.target.files[0];
const imageUploadUrl = `/pictshare/api/upload.php`;
const formData = new FormData();
formData.append('file', file);
i.state.imageLoading = true;
i.setState(i.state);
fetch(imageUploadUrl, {
method: 'POST',
body: formData,
})
.then(res => res.json())
.then(res => {
let url = `${window.location.origin}/pictshare/${res.url}`;
let markdown =
res.filetype == 'mp4' ? `[vid](${url}/raw)` : `![](${url})`;
let content = i.state.commentForm.content;
content = content ? `${content} ${markdown}` : markdown;
i.state.commentForm.content = content;
i.state.imageLoading = false;
i.setState(i.state);
})
.catch(error => {
i.state.imageLoading = false;
i.setState(i.state);
alert(error);
});
}
userSearch(text: string, cb: any) {
if (text) {
let form: SearchForm = {
q: text,
type_: SearchType[SearchType.Users],
sort: SortType[SortType.TopAll],
page: 1,
limit: mentionDropdownFetchLimit,
};
WebSocketService.Instance.search(form);
this.userSub = WebSocketService.Instance.subject.subscribe(
msg => {
let op: UserOperation = msgOp(msg);
if (op == UserOperation.Search) {
let res: SearchResponse = msg;
let users = res.users.map(u => {
return { key: u.name };
});
cb(users);
this.userSub.unsubscribe();
}
},
err => console.error(err),
() => console.log('complete')
);
} else {
cb([]);
}
}
communitySearch(text: string, cb: any) {
if (text) {
let form: SearchForm = {
q: text,
type_: SearchType[SearchType.Communities],
sort: SortType[SortType.TopAll],
page: 1,
limit: mentionDropdownFetchLimit,
};
WebSocketService.Instance.search(form);
this.communitySub = WebSocketService.Instance.subject.subscribe(
msg => {
let op: UserOperation = msgOp(msg);
if (op == UserOperation.Search) {
let res: SearchResponse = msg;
let communities = res.communities.map(u => {
return { key: u.name };
});
cb(communities);
this.communitySub.unsubscribe();
}
},
err => console.error(err),
() => console.log('complete')
);
} else {
cb([]);
}
}
}