336 lines
12 KiB
TypeScript
Vendored
336 lines
12 KiB
TypeScript
Vendored
import { Component, linkEvent } from 'inferno';
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import { PostListings } from './post-listings';
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import { Subscription } from "rxjs";
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import { retryWhen, delay, take } from 'rxjs/operators';
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import { PostForm as PostFormI, PostFormParams, Post, PostResponse, UserOperation, Community, ListCommunitiesResponse, ListCommunitiesForm, SortType, SearchForm, SearchType, SearchResponse } from '../interfaces';
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import { WebSocketService, UserService } from '../services';
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import { msgOp, getPageTitle, debounce, validURL, capitalizeFirstLetter, imageUploadUrl, markdownHelpUrl, mdToHtml } from '../utils';
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import * as autosize from 'autosize';
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import { i18n } from '../i18next';
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import { T } from 'inferno-i18next';
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interface PostFormProps {
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post?: Post; // If a post is given, that means this is an edit
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params?: PostFormParams;
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onCancel?(): any;
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onCreate?(id: number): any;
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onEdit?(post: Post): any;
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}
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interface PostFormState {
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postForm: PostFormI;
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communities: Array<Community>;
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loading: boolean;
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previewMode: boolean;
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suggestedTitle: string;
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suggestedPosts: Array<Post>;
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crossPosts: Array<Post>;
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}
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export class PostForm extends Component<PostFormProps, PostFormState> {
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private subscription: Subscription;
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private emptyState: PostFormState = {
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postForm: {
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name: null,
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nsfw: false,
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auth: null,
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community_id: null,
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creator_id: (UserService.Instance.user) ? UserService.Instance.user.id : null,
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},
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communities: [],
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loading: false,
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previewMode: false,
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suggestedTitle: undefined,
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suggestedPosts: [],
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crossPosts: [],
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}
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constructor(props: any, context: any) {
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super(props, context);
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this.state = this.emptyState;
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if (this.props.post) {
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this.state.postForm = {
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body: this.props.post.body,
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name: this.props.post.name,
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community_id: this.props.post.community_id,
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edit_id: this.props.post.id,
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creator_id: this.props.post.creator_id,
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url: this.props.post.url,
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nsfw: this.props.post.nsfw,
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auth: null
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}
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}
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if (this.props.params) {
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this.state.postForm.name = this.props.params.name;
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if (this.props.params.url) {
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this.state.postForm.url = this.props.params.url;
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}
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if (this.props.params.body) {
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this.state.postForm.body = this.props.params.body;
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}
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}
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this.subscription = WebSocketService.Instance.subject
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.pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
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.subscribe(
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(msg) => this.parseMessage(msg),
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(err) => console.error(err),
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() => console.log('complete')
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);
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let listCommunitiesForm: ListCommunitiesForm = {
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sort: SortType[SortType.TopAll],
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limit: 9999,
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}
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WebSocketService.Instance.listCommunities(listCommunitiesForm);
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}
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componentDidMount() {
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autosize(document.querySelectorAll('textarea'));
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}
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componentWillUnmount() {
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this.subscription.unsubscribe();
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}
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render() {
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return (
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<div>
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<form onSubmit={linkEvent(this, this.handlePostSubmit)}>
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<div class="form-group row">
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<label class="col-sm-2 col-form-label"><T i18nKey="url">#</T></label>
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<div class="col-sm-10">
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<input type="url" class="form-control" value={this.state.postForm.url} onInput={linkEvent(this, this.handlePostUrlChange)} />
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{this.state.suggestedTitle &&
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<div class="mt-1 text-muted small font-weight-bold pointer" onClick={linkEvent(this, this.copySuggestedTitle)}><T i18nKey="copy_suggested_title" interpolation={{title: this.state.suggestedTitle}}>#</T></div>
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}
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<form>
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<label htmlFor="file-upload" class="pointer d-inline-block mr-2 float-right text-muted small font-weight-bold"><T i18nKey="upload_image">#</T></label>
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<input id="file-upload" type="file" name="file" class="d-none" onChange={linkEvent(this, this.handleImageUpload)} />
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</form>
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{this.state.crossPosts.length > 0 &&
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<>
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<div class="my-1 text-muted small font-weight-bold"><T i18nKey="cross_posts">#</T></div>
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<PostListings showCommunity posts={this.state.crossPosts} />
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</>
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}
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</div>
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</div>
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<div class="form-group row">
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<label class="col-sm-2 col-form-label"><T i18nKey="title">#</T></label>
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<div class="col-sm-10">
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<textarea value={this.state.postForm.name} onInput={linkEvent(this, this.handlePostNameChange)} class="form-control" required rows={2} minLength={3} maxLength={100} />
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{this.state.suggestedPosts.length > 0 &&
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<>
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<div class="my-1 text-muted small font-weight-bold"><T i18nKey="related_posts">#</T></div>
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<PostListings posts={this.state.suggestedPosts} />
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</>
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}
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</div>
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</div>
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<div class="form-group row">
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<label class="col-sm-2 col-form-label"><T i18nKey="body">#</T></label>
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<div class="col-sm-10">
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<textarea value={this.state.postForm.body} onInput={linkEvent(this, this.handlePostBodyChange)} className={`form-control ${this.state.previewMode && 'd-none'}`} rows={4} maxLength={10000} />
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{this.state.previewMode &&
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<div className="md-div" dangerouslySetInnerHTML={mdToHtml(this.state.postForm.body)} />
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}
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{this.state.postForm.body &&
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<button className={`mt-1 mr-2 btn btn-sm btn-secondary ${this.state.previewMode && 'active'}`} onClick={linkEvent(this, this.handlePreviewToggle)}><T i18nKey="preview">#</T></button>
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}
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<a href={markdownHelpUrl} target="_blank" class="d-inline-block float-right text-muted small font-weight-bold"><T i18nKey="formatting_help">#</T></a>
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</div>
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</div>
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{!this.props.post &&
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<div class="form-group row">
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<label class="col-sm-2 col-form-label"><T i18nKey="community">#</T></label>
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<div class="col-sm-10">
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<select class="form-control" value={this.state.postForm.community_id} onInput={linkEvent(this, this.handlePostCommunityChange)}>
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{this.state.communities.map(community =>
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<option value={community.id}>{community.name}</option>
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)}
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</select>
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</div>
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</div>
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}
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<div class="form-group row">
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<div class="col-sm-10">
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<div class="form-check">
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<input class="form-check-input" type="checkbox" checked={this.state.postForm.nsfw} onChange={linkEvent(this, this.handlePostNsfwChange)}/>
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<label class="form-check-label"><T i18nKey="nsfw">#</T></label>
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</div>
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</div>
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</div>
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<div class="form-group row">
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<div class="col-sm-10">
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<button type="submit" class="btn btn-secondary mr-2">
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{this.state.loading ?
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<svg class="icon icon-spinner spin"><use xlinkHref="#icon-spinner"></use></svg> :
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this.props.post ? capitalizeFirstLetter(i18n.t('save')) : capitalizeFirstLetter(i18n.t('create'))}</button>
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{this.props.post && <button type="button" class="btn btn-secondary" onClick={linkEvent(this, this.handleCancel)}><T i18nKey="cancel">#</T></button>}
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</div>
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</div>
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</form>
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</div>
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);
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}
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handlePostSubmit(i: PostForm, event: any) {
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event.preventDefault();
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if (i.props.post) {
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WebSocketService.Instance.editPost(i.state.postForm);
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} else {
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WebSocketService.Instance.createPost(i.state.postForm);
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}
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i.state.loading = true;
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i.setState(i.state);
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}
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copySuggestedTitle(i: PostForm) {
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i.state.postForm.name = i.state.suggestedTitle;
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i.state.suggestedTitle = undefined;
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i.setState(i.state);
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}
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handlePostUrlChange(i: PostForm, event: any) {
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i.state.postForm.url = event.target.value;
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if (validURL(i.state.postForm.url)) {
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let form: SearchForm = {
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q: i.state.postForm.url,
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type_: SearchType[SearchType.Url],
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sort: SortType[SortType.TopAll],
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page: 1,
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limit: 6,
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};
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WebSocketService.Instance.search(form);
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// Fetch the page title
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getPageTitle(i.state.postForm.url).then(d => {
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i.state.suggestedTitle = d;
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i.setState(i.state);
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});
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} else {
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i.state.suggestedTitle = undefined;
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i.state.crossPosts = [];
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}
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i.setState(i.state);
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}
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handlePostNameChange(i: PostForm, event: any) {
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i.state.postForm.name = event.target.value;
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let form: SearchForm = {
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q: i.state.postForm.name,
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type_: SearchType[SearchType.Posts],
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sort: SortType[SortType.TopAll],
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community_id: i.state.postForm.community_id,
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page: 1,
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limit: 6,
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};
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if (i.state.postForm.name !== '') {
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WebSocketService.Instance.search(form);
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} else {
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i.state.suggestedPosts = [];
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}
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i.setState(i.state);
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}
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handlePostBodyChange(i: PostForm, event: any) {
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i.state.postForm.body = event.target.value;
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i.setState(i.state);
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}
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handlePostCommunityChange(i: PostForm, event: any) {
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i.state.postForm.community_id = Number(event.target.value);
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i.setState(i.state);
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}
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handlePostNsfwChange(i: PostForm, event: any) {
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i.state.postForm.nsfw = event.target.checked;
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i.setState(i.state);
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}
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handleCancel(i: PostForm) {
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i.props.onCancel();
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}
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handlePreviewToggle(i: PostForm, event: any) {
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event.preventDefault();
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i.state.previewMode = !i.state.previewMode;
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i.setState(i.state);
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}
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handleImageUpload(i: PostForm, event: any) {
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event.preventDefault();
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let file = event.target.files[0];
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const imageUploadUrl = `/pictshare/api/upload.php`;
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const formData = new FormData();
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formData.append('file', file);
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fetch(imageUploadUrl, {
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method: 'POST',
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body: formData,
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})
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.then(res => res.json())
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.then(res => {
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let url = `${window.location.origin}/pictshare/${res.url}`;
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if (res.filetype == 'mp4') {
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url += '/raw';
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}
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i.state.postForm.url = url;
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i.setState(i.state);
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})
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.catch((error) => alert(error));
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}
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parseMessage(msg: any) {
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let op: UserOperation = msgOp(msg);
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if (msg.error) {
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alert(i18n.t(msg.error));
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this.state.loading = false;
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this.setState(this.state);
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return;
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} else if (op == UserOperation.ListCommunities) {
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let res: ListCommunitiesResponse = msg;
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this.state.communities = res.communities;
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if (this.props.post) {
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this.state.postForm.community_id = this.props.post.community_id;
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} else if (this.props.params && this.props.params.community) {
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let foundCommunityId = res.communities.find(r => r.name == this.props.params.community).id;
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this.state.postForm.community_id = foundCommunityId;
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} else {
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this.state.postForm.community_id = res.communities[0].id;
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}
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this.setState(this.state);
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} else if (op == UserOperation.CreatePost) {
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this.state.loading = false;
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let res: PostResponse = msg;
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this.props.onCreate(res.post.id);
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} else if (op == UserOperation.EditPost) {
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this.state.loading = false;
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let res: PostResponse = msg;
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this.props.onEdit(res.post);
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} else if (op == UserOperation.Search) {
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let res: SearchResponse = msg;
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if (res.type_ == SearchType[SearchType.Posts]) {
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this.state.suggestedPosts = res.posts;
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} else if (res.type_ == SearchType[SearchType.Url]) {
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this.state.crossPosts = res.posts;
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}
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this.setState(this.state);
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}
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}
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}
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