1 import { NoOptionI18nKeys } from "i18next";
2 import { Component, linkEvent, MouseEventHandler } from "inferno";
3 import { T } from "inferno-i18next-dess";
4 import { Link } from "inferno-router";
9 BanFromCommunityResponse,
33 ListCommunitiesResponse,
36 MarkCommentReplyAsRead,
37 MarkPersonMentionAsRead,
49 } from "lemmy-js-client";
50 import { i18n } from "../../i18next";
55 } from "../../interfaces";
56 import { UserService } from "../../services";
57 import { FirstLoadService } from "../../services/FirstLoadService";
58 import { HttpService, RequestState } from "../../services/HttpService";
75 postToCommentSortType,
78 restoreScrollPosition,
87 import { canCreateCommunity } from "../../utils/roles/can-create-community";
88 import { CommentNodes } from "../comment/comment-nodes";
89 import { DataTypeSelect } from "../common/data-type-select";
90 import { HtmlTags } from "../common/html-tags";
91 import { Icon, Spinner } from "../common/icon";
92 import { ListingTypeSelect } from "../common/listing-type-select";
93 import { Paginator } from "../common/paginator";
94 import { SortSelect } from "../common/sort-select";
95 import { CommunityLink } from "../community/community-link";
96 import { PostListings } from "../post/post-listings";
97 import { SiteSidebar } from "./site-sidebar";
100 postsRes: RequestState<GetPostsResponse>;
101 commentsRes: RequestState<GetCommentsResponse>;
102 trendingCommunitiesRes: RequestState<ListCommunitiesResponse>;
103 showSubscribedMobile: boolean;
104 showTrendingMobile: boolean;
105 showSidebarMobile: boolean;
106 subscribedCollapsed: boolean;
108 siteRes: GetSiteResponse;
109 finished: Map<CommentId, boolean | undefined>;
110 isIsomorphic: boolean;
113 interface HomeProps {
114 listingType: ListingType;
120 function getDataTypeFromQuery(type?: string): DataType {
121 return type ? DataType[type] : DataType.Post;
124 function getListingTypeFromQuery(type?: string): ListingType {
125 const myListingType =
126 UserService.Instance.myUserInfo?.local_user_view?.local_user
127 ?.default_listing_type;
129 return (type ? (type as ListingType) : myListingType) ?? "Local";
132 function getSortTypeFromQuery(type?: string): SortType {
134 UserService.Instance.myUserInfo?.local_user_view?.local_user
137 return (type ? (type as SortType) : mySortType) ?? "Active";
140 const getHomeQueryParams = () =>
141 getQueryParams<HomeProps>({
142 sort: getSortTypeFromQuery,
143 listingType: getListingTypeFromQuery,
144 page: getPageFromString,
145 dataType: getDataTypeFromQuery,
148 const MobileButton = ({
153 textKey: NoOptionI18nKeys;
155 onClick: MouseEventHandler<HTMLButtonElement>;
158 className="btn btn-secondary d-inline-block mb-2 mr-3"
161 {i18n.t(textKey)}{" "}
162 <Icon icon={show ? `minus-square` : `plus-square`} classes="icon-inline" />
166 const LinkButton = ({
171 translationKey: NoOptionI18nKeys;
173 <Link className="btn btn-secondary btn-block" to={path}>
174 {i18n.t(translationKey)}
178 export class Home extends Component<any, HomeState> {
179 private isoData = setIsoData(this.context);
181 postsRes: { state: "empty" },
182 commentsRes: { state: "empty" },
183 trendingCommunitiesRes: { state: "empty" },
184 siteRes: this.isoData.site_res,
185 showSubscribedMobile: false,
186 showTrendingMobile: false,
187 showSidebarMobile: false,
188 subscribedCollapsed: false,
193 constructor(props: any, context: any) {
194 super(props, context);
196 this.handleSortChange = this.handleSortChange.bind(this);
197 this.handleListingTypeChange = this.handleListingTypeChange.bind(this);
198 this.handleDataTypeChange = this.handleDataTypeChange.bind(this);
199 this.handlePageChange = this.handlePageChange.bind(this);
201 this.handleCreateComment = this.handleCreateComment.bind(this);
202 this.handleEditComment = this.handleEditComment.bind(this);
203 this.handleSaveComment = this.handleSaveComment.bind(this);
204 this.handleBlockPerson = this.handleBlockPerson.bind(this);
205 this.handleDeleteComment = this.handleDeleteComment.bind(this);
206 this.handleRemoveComment = this.handleRemoveComment.bind(this);
207 this.handleCommentVote = this.handleCommentVote.bind(this);
208 this.handleAddModToCommunity = this.handleAddModToCommunity.bind(this);
209 this.handleAddAdmin = this.handleAddAdmin.bind(this);
210 this.handlePurgePerson = this.handlePurgePerson.bind(this);
211 this.handlePurgeComment = this.handlePurgeComment.bind(this);
212 this.handleCommentReport = this.handleCommentReport.bind(this);
213 this.handleDistinguishComment = this.handleDistinguishComment.bind(this);
214 this.handleTransferCommunity = this.handleTransferCommunity.bind(this);
215 this.handleCommentReplyRead = this.handleCommentReplyRead.bind(this);
216 this.handlePersonMentionRead = this.handlePersonMentionRead.bind(this);
217 this.handleBanFromCommunity = this.handleBanFromCommunity.bind(this);
218 this.handleBanPerson = this.handleBanPerson.bind(this);
219 this.handlePostEdit = this.handlePostEdit.bind(this);
220 this.handlePostVote = this.handlePostVote.bind(this);
221 this.handlePostReport = this.handlePostReport.bind(this);
222 this.handleLockPost = this.handleLockPost.bind(this);
223 this.handleDeletePost = this.handleDeletePost.bind(this);
224 this.handleRemovePost = this.handleRemovePost.bind(this);
225 this.handleSavePost = this.handleSavePost.bind(this);
226 this.handlePurgePost = this.handlePurgePost.bind(this);
227 this.handleFeaturePost = this.handleFeaturePost.bind(this);
229 // Only fetch the data if coming from another route
230 if (FirstLoadService.isFirstLoad) {
231 const [postsRes, commentsRes, trendingCommunitiesRes] =
232 this.isoData.routeData;
238 trendingCommunitiesRes,
239 tagline: getRandomFromList(this.state?.siteRes?.taglines ?? [])
246 async componentDidMount() {
247 if (!this.state.isIsomorphic || !this.isoData.routeData.length) {
248 await Promise.all([this.fetchTrendingCommunities(), this.fetchData()]);
254 componentWillUnmount() {
255 saveScrollPosition(this.context);
258 static fetchInitialData({
261 query: { dataType: urlDataType, listingType, page: urlPage, sort: urlSort },
262 }: InitialFetchRequest<QueryParams<HomeProps>>): Promise<
265 const dataType = getDataTypeFromQuery(urlDataType);
267 // TODO figure out auth default_listingType, default_sort_type
268 const type_ = getListingTypeFromQuery(listingType);
269 const sort = getSortTypeFromQuery(urlSort);
271 const page = urlPage ? Number(urlPage) : 1;
273 const promises: Promise<RequestState<any>>[] = [];
275 if (dataType === DataType.Post) {
276 const getPostsForm: GetPosts = {
285 promises.push(client.getPosts(getPostsForm));
286 promises.push(Promise.resolve({ state: "empty" }));
288 const getCommentsForm: GetComments = {
291 sort: postToCommentSortType(sort),
296 promises.push(Promise.resolve({ state: "empty" }));
297 promises.push(client.getComments(getCommentsForm));
300 const trendingCommunitiesForm: ListCommunities = {
303 limit: trendingFetchLimit,
306 promises.push(client.listCommunities(trendingCommunitiesForm));
311 get documentTitle(): string {
312 const { name, description } = this.state.siteRes.site_view.site;
314 return description ? `${name} - ${description}` : name;
322 local_site: { site_setup },
328 <div className="container-lg">
330 title={this.documentTitle}
331 path={this.context.router.route.match.url}
334 <div className="row">
335 <main role="main" className="col-12 col-md-8">
339 dangerouslySetInnerHTML={mdToHtml(tagline)}
342 <div className="d-block d-md-none">{this.mobileView}</div>
345 <aside className="d-none d-md-block col-md-4">
354 get hasFollows(): boolean {
355 const mui = UserService.Instance.myUserInfo;
356 return !!mui && mui.follows.length > 0;
362 site_view: { counts, site },
366 showSubscribedMobile,
372 <div className="row">
373 <div className="col-12">
374 {this.hasFollows && (
377 show={showSubscribedMobile}
378 onClick={linkEvent(this, this.handleShowSubscribedMobile)}
383 show={showTrendingMobile}
384 onClick={linkEvent(this, this.handleShowTrendingMobile)}
388 show={showSidebarMobile}
389 onClick={linkEvent(this, this.handleShowSidebarMobile)}
391 {showSidebarMobile && (
397 showLocal={showLocal(this.isoData)}
400 {showTrendingMobile && (
401 <div className="col-12 card border-secondary mb-3">
402 <div className="card-body">{this.trendingCommunities(true)}</div>
405 {showSubscribedMobile && (
406 <div className="col-12 card border-secondary mb-3">
407 <div className="card-body">{this.subscribedCommunities}</div>
418 site_view: { counts, site },
427 <div className="card border-secondary mb-3">
428 <div className="card-body">
429 {this.trendingCommunities()}
430 {canCreateCommunity(this.state.siteRes) && (
432 path="/create_community"
433 translationKey="create_a_community"
438 translationKey="explore_communities"
447 showLocal={showLocal(this.isoData)}
449 {this.hasFollows && (
450 <div className="card border-secondary mb-3">
451 <div className="card-body">{this.subscribedCommunities}</div>
459 trendingCommunities(isMobile = false) {
460 switch (this.state.trendingCommunitiesRes?.state) {
468 const trending = this.state.trendingCommunitiesRes.data.communities;
470 <div className={!isMobile ? "mb-2" : ""}>
472 <T i18nKey="trending_communities">
474 <Link className="text-body" to="/communities">
479 <ul className="list-inline mb-0">
480 {trending.map(cv => (
482 key={cv.community.id}
483 className="list-inline-item d-inline-block"
485 <CommunityLink community={cv.community} />
495 get subscribedCommunities() {
496 const { subscribedCollapsed } = this.state;
501 <T class="d-inline" i18nKey="subscribed_to_communities">
503 <Link className="text-body" to="/communities">
508 className="btn btn-sm text-muted"
509 onClick={linkEvent(this, this.handleCollapseSubscribe)}
510 aria-label={i18n.t("collapse")}
511 data-tippy-content={i18n.t("collapse")}
514 icon={`${subscribedCollapsed ? "plus" : "minus"}-square`}
515 classes="icon-inline"
519 {!subscribedCollapsed && (
520 <ul className="list-inline mb-0">
521 {UserService.Instance.myUserInfo?.follows.map(cfv => (
523 key={cfv.community.id}
524 className="list-inline-item d-inline-block"
526 <CommunityLink community={cfv.community} />
535 async updateUrl({ dataType, listingType, page, sort }: Partial<HomeProps>) {
537 dataType: urlDataType,
538 listingType: urlListingType,
541 } = getHomeQueryParams();
543 const queryParams: QueryParams<HomeProps> = {
544 dataType: getDataTypeString(dataType ?? urlDataType),
545 listingType: listingType ?? urlListingType,
546 page: (page ?? urlPage).toString(),
547 sort: sort ?? urlSort,
550 this.props.history.push({
552 search: getQueryString(queryParams),
555 await this.fetchData();
559 const { page } = getHomeQueryParams();
562 <div className="main-content-wrapper">
566 <Paginator page={page} onChange={this.handlePageChange} />
573 const { dataType } = getHomeQueryParams();
574 const siteRes = this.state.siteRes;
576 if (dataType === DataType.Post) {
577 switch (this.state.postsRes?.state) {
585 const posts = this.state.postsRes.data.posts;
591 enableDownvotes={enableDownvotes(siteRes)}
592 enableNsfw={enableNsfw(siteRes)}
593 allLanguages={siteRes.all_languages}
594 siteLanguages={siteRes.discussion_languages}
595 onBlockPerson={this.handleBlockPerson}
596 onPostEdit={this.handlePostEdit}
597 onPostVote={this.handlePostVote}
598 onPostReport={this.handlePostReport}
599 onLockPost={this.handleLockPost}
600 onDeletePost={this.handleDeletePost}
601 onRemovePost={this.handleRemovePost}
602 onSavePost={this.handleSavePost}
603 onPurgePerson={this.handlePurgePerson}
604 onPurgePost={this.handlePurgePost}
605 onBanPerson={this.handleBanPerson}
606 onBanPersonFromCommunity={this.handleBanFromCommunity}
607 onAddModToCommunity={this.handleAddModToCommunity}
608 onAddAdmin={this.handleAddAdmin}
609 onTransferCommunity={this.handleTransferCommunity}
610 onFeaturePost={this.handleFeaturePost}
616 switch (this.state.commentsRes.state) {
624 const comments = this.state.commentsRes.data.comments;
627 nodes={commentsToFlatNodes(comments)}
628 viewType={CommentViewType.Flat}
629 finished={this.state.finished}
633 enableDownvotes={enableDownvotes(siteRes)}
634 allLanguages={siteRes.all_languages}
635 siteLanguages={siteRes.discussion_languages}
636 onSaveComment={this.handleSaveComment}
637 onBlockPerson={this.handleBlockPerson}
638 onDeleteComment={this.handleDeleteComment}
639 onRemoveComment={this.handleRemoveComment}
640 onCommentVote={this.handleCommentVote}
641 onCommentReport={this.handleCommentReport}
642 onDistinguishComment={this.handleDistinguishComment}
643 onAddModToCommunity={this.handleAddModToCommunity}
644 onAddAdmin={this.handleAddAdmin}
645 onTransferCommunity={this.handleTransferCommunity}
646 onPurgeComment={this.handlePurgeComment}
647 onPurgePerson={this.handlePurgePerson}
648 onCommentReplyRead={this.handleCommentReplyRead}
649 onPersonMentionRead={this.handlePersonMentionRead}
650 onBanPersonFromCommunity={this.handleBanFromCommunity}
651 onBanPerson={this.handleBanPerson}
652 onCreateComment={this.handleCreateComment}
653 onEditComment={this.handleEditComment}
662 const { listingType, dataType, sort } = getHomeQueryParams();
665 <div className="mb-3">
666 <span className="mr-3">
669 onChange={this.handleDataTypeChange}
672 <span className="mr-3">
675 showLocal={showLocal(this.isoData)}
677 onChange={this.handleListingTypeChange}
680 <span className="mr-2">
681 <SortSelect sort={sort} onChange={this.handleSortChange} />
683 {this.getRss(listingType)}
688 getRss(listingType: ListingType) {
689 const { sort } = getHomeQueryParams();
690 const auth = myAuth();
692 let rss: string | undefined = undefined;
694 switch (listingType) {
696 rss = `/feeds/all.xml?sort=${sort}`;
700 rss = `/feeds/local.xml?sort=${sort}`;
704 rss = auth ? `/feeds/front/${auth}.xml?sort=${sort}` : undefined;
712 <a href={rss} rel={relTags} title="RSS">
713 <Icon icon="rss" classes="text-muted small" />
715 <link rel="alternate" type="application/atom+xml" href={rss} />
721 async fetchTrendingCommunities() {
722 this.setState({ trendingCommunitiesRes: { state: "loading" } });
724 trendingCommunitiesRes: await HttpService.client.listCommunities({
727 limit: trendingFetchLimit,
734 const auth = myAuth();
735 const { dataType, page, listingType, sort } = getHomeQueryParams();
737 if (dataType === DataType.Post) {
738 this.setState({ postsRes: { state: "loading" } });
740 postsRes: await HttpService.client.getPosts({
750 this.setState({ commentsRes: { state: "loading" } });
752 commentsRes: await HttpService.client.getComments({
755 sort: postToCommentSortType(sort),
763 restoreScrollPosition(this.context);
767 handleShowSubscribedMobile(i: Home) {
768 i.setState({ showSubscribedMobile: !i.state.showSubscribedMobile });
771 handleShowTrendingMobile(i: Home) {
772 i.setState({ showTrendingMobile: !i.state.showTrendingMobile });
775 handleShowSidebarMobile(i: Home) {
776 i.setState({ showSidebarMobile: !i.state.showSidebarMobile });
779 handleCollapseSubscribe(i: Home) {
780 i.setState({ subscribedCollapsed: !i.state.subscribedCollapsed });
783 handlePageChange(page: number) {
784 this.updateUrl({ page });
785 window.scrollTo(0, 0);
788 handleSortChange(val: SortType) {
789 this.updateUrl({ sort: val, page: 1 });
790 window.scrollTo(0, 0);
793 handleListingTypeChange(val: ListingType) {
794 this.updateUrl({ listingType: val, page: 1 });
795 window.scrollTo(0, 0);
798 handleDataTypeChange(val: DataType) {
799 this.updateUrl({ dataType: val, page: 1 });
800 window.scrollTo(0, 0);
803 async handleAddModToCommunity(form: AddModToCommunity) {
804 // TODO not sure what to do here
805 await HttpService.client.addModToCommunity(form);
808 async handlePurgePerson(form: PurgePerson) {
809 const purgePersonRes = await HttpService.client.purgePerson(form);
810 this.purgeItem(purgePersonRes);
813 async handlePurgeComment(form: PurgeComment) {
814 const purgeCommentRes = await HttpService.client.purgeComment(form);
815 this.purgeItem(purgeCommentRes);
818 async handlePurgePost(form: PurgePost) {
819 const purgeRes = await HttpService.client.purgePost(form);
820 this.purgeItem(purgeRes);
823 async handleBlockPerson(form: BlockPerson) {
824 const blockPersonRes = await HttpService.client.blockPerson(form);
825 if (blockPersonRes.state == "success") {
826 updatePersonBlock(blockPersonRes.data);
830 async handleCreateComment(form: CreateComment) {
831 const createCommentRes = await HttpService.client.createComment(form);
832 this.createAndUpdateComments(createCommentRes);
834 return createCommentRes;
837 async handleEditComment(form: EditComment) {
838 const editCommentRes = await HttpService.client.editComment(form);
839 this.findAndUpdateComment(editCommentRes);
841 return editCommentRes;
844 async handleDeleteComment(form: DeleteComment) {
845 const deleteCommentRes = await HttpService.client.deleteComment(form);
846 this.findAndUpdateComment(deleteCommentRes);
849 async handleDeletePost(form: DeletePost) {
850 const deleteRes = await HttpService.client.deletePost(form);
851 this.findAndUpdatePost(deleteRes);
854 async handleRemovePost(form: RemovePost) {
855 const removeRes = await HttpService.client.removePost(form);
856 this.findAndUpdatePost(removeRes);
859 async handleRemoveComment(form: RemoveComment) {
860 const removeCommentRes = await HttpService.client.removeComment(form);
861 this.findAndUpdateComment(removeCommentRes);
864 async handleSaveComment(form: SaveComment) {
865 const saveCommentRes = await HttpService.client.saveComment(form);
866 this.findAndUpdateComment(saveCommentRes);
869 async handleSavePost(form: SavePost) {
870 const saveRes = await HttpService.client.savePost(form);
871 this.findAndUpdatePost(saveRes);
874 async handleFeaturePost(form: FeaturePost) {
875 const featureRes = await HttpService.client.featurePost(form);
876 this.findAndUpdatePost(featureRes);
879 async handleCommentVote(form: CreateCommentLike) {
880 const voteRes = await HttpService.client.likeComment(form);
881 this.findAndUpdateComment(voteRes);
884 async handlePostEdit(form: EditPost) {
885 const res = await HttpService.client.editPost(form);
886 this.findAndUpdatePost(res);
889 async handlePostVote(form: CreatePostLike) {
890 const voteRes = await HttpService.client.likePost(form);
891 this.findAndUpdatePost(voteRes);
894 async handleCommentReport(form: CreateCommentReport) {
895 const reportRes = await HttpService.client.createCommentReport(form);
896 if (reportRes.state == "success") {
897 toast(i18n.t("report_created"));
901 async handlePostReport(form: CreatePostReport) {
902 const reportRes = await HttpService.client.createPostReport(form);
903 if (reportRes.state == "success") {
904 toast(i18n.t("report_created"));
908 async handleLockPost(form: LockPost) {
909 const lockRes = await HttpService.client.lockPost(form);
910 this.findAndUpdatePost(lockRes);
913 async handleDistinguishComment(form: DistinguishComment) {
914 const distinguishRes = await HttpService.client.distinguishComment(form);
915 this.findAndUpdateComment(distinguishRes);
918 async handleAddAdmin(form: AddAdmin) {
919 const addAdminRes = await HttpService.client.addAdmin(form);
921 if (addAdminRes.state == "success") {
922 this.setState(s => ((s.siteRes.admins = addAdminRes.data.admins), s));
926 async handleTransferCommunity(form: TransferCommunity) {
927 await HttpService.client.transferCommunity(form);
928 toast(i18n.t("transfer_community"));
931 async handleCommentReplyRead(form: MarkCommentReplyAsRead) {
932 const readRes = await HttpService.client.markCommentReplyAsRead(form);
933 this.findAndUpdateCommentReply(readRes);
936 async handlePersonMentionRead(form: MarkPersonMentionAsRead) {
937 // TODO not sure what to do here. Maybe it is actually optional, because post doesn't need it.
938 await HttpService.client.markPersonMentionAsRead(form);
941 async handleBanFromCommunity(form: BanFromCommunity) {
942 const banRes = await HttpService.client.banFromCommunity(form);
943 this.updateBanFromCommunity(banRes);
946 async handleBanPerson(form: BanPerson) {
947 const banRes = await HttpService.client.banPerson(form);
948 this.updateBan(banRes);
951 updateBanFromCommunity(banRes: RequestState<BanFromCommunityResponse>) {
952 // Maybe not necessary
953 if (banRes.state == "success") {
955 if (s.postsRes.state == "success") {
956 s.postsRes.data.posts
957 .filter(c => c.creator.id == banRes.data.person_view.person.id)
959 c => (c.creator_banned_from_community = banRes.data.banned)
962 if (s.commentsRes.state == "success") {
963 s.commentsRes.data.comments
964 .filter(c => c.creator.id == banRes.data.person_view.person.id)
966 c => (c.creator_banned_from_community = banRes.data.banned)
974 updateBan(banRes: RequestState<BanPersonResponse>) {
975 // Maybe not necessary
976 if (banRes.state == "success") {
978 if (s.postsRes.state == "success") {
979 s.postsRes.data.posts
980 .filter(c => c.creator.id == banRes.data.person_view.person.id)
981 .forEach(c => (c.creator.banned = banRes.data.banned));
983 if (s.commentsRes.state == "success") {
984 s.commentsRes.data.comments
985 .filter(c => c.creator.id == banRes.data.person_view.person.id)
986 .forEach(c => (c.creator.banned = banRes.data.banned));
993 purgeItem(purgeRes: RequestState<PurgeItemResponse>) {
994 if (purgeRes.state == "success") {
995 toast(i18n.t("purge_success"));
996 this.context.router.history.push(`/`);
1000 findAndUpdateComment(res: RequestState<CommentResponse>) {
1001 this.setState(s => {
1002 if (s.commentsRes.state == "success" && res.state == "success") {
1003 s.commentsRes.data.comments = editComment(
1004 res.data.comment_view,
1005 s.commentsRes.data.comments
1007 s.finished.set(res.data.comment_view.comment.id, true);
1013 createAndUpdateComments(res: RequestState<CommentResponse>) {
1014 this.setState(s => {
1015 if (s.commentsRes.state == "success" && res.state == "success") {
1016 s.commentsRes.data.comments.unshift(res.data.comment_view);
1018 // Set finished for the parent
1020 getCommentParentId(res.data.comment_view.comment) ?? 0,
1028 findAndUpdateCommentReply(res: RequestState<CommentReplyResponse>) {
1029 this.setState(s => {
1030 if (s.commentsRes.state == "success" && res.state == "success") {
1031 s.commentsRes.data.comments = editWith(
1032 res.data.comment_reply_view,
1033 s.commentsRes.data.comments
1040 findAndUpdatePost(res: RequestState<PostResponse>) {
1041 this.setState(s => {
1042 if (s.postsRes.state == "success" && res.state == "success") {
1043 s.postsRes.data.posts = editPost(
1045 s.postsRes.data.posts