import { Component } from "inferno";
+import { RouteComponentProps } from "inferno-router/dist/Route";
import {
- CommunityView,
+ CreatePost as CreatePostI,
GetCommunity,
- GetCommunityResponse,
- ListCommunities,
+ GetSiteResponse,
ListCommunitiesResponse,
- ListingType,
- PostView,
- SiteView,
- SortType,
- UserOperation,
} from "lemmy-js-client";
-import { Subscription } from "rxjs";
-import { InitialFetchRequest, PostFormParams } from "shared/interfaces";
import { i18n } from "../../i18next";
-import { UserService, WebSocketService } from "../../services";
+import { InitialFetchRequest, PostFormParams } from "../../interfaces";
+import { FirstLoadService } from "../../services/FirstLoadService";
import {
- authField,
- fetchLimit,
- isBrowser,
+ HttpService,
+ RequestState,
+ WrappedLemmyHttp,
+} from "../../services/HttpService";
+import {
+ Choice,
+ enableDownvotes,
+ enableNsfw,
+ getIdFromString,
+ myAuth,
setIsoData,
- setOptionalAuth,
- toast,
- wsClient,
- wsJsonToRes,
- wsSubscribe,
- wsUserOp,
} from "../../utils";
+import { getQueryParams } from "../../utils/helpers/get-query-params";
+import type { QueryParams } from "../../utils/types/query-params";
import { HtmlTags } from "../common/html-tags";
import { Spinner } from "../common/icon";
import { PostForm } from "./post-form";
+export interface CreatePostProps {
+ communityId?: number;
+}
+
+function getCreatePostQueryParams() {
+ return getQueryParams<CreatePostProps>({
+ communityId: getIdFromString,
+ });
+}
+
+function fetchCommunitiesForOptions(client: WrappedLemmyHttp) {
+ return client.listCommunities({ limit: 30, sort: "TopMonth", type_: "All" });
+}
+
interface CreatePostState {
- site_view: SiteView;
- communities: CommunityView[];
+ siteRes: GetSiteResponse;
loading: boolean;
+ selectedCommunityChoice?: Choice;
+ initialCommunitiesRes: RequestState<ListCommunitiesResponse>;
+ isIsomorphic: boolean;
}
-export class CreatePost extends Component<any, CreatePostState> {
+export class CreatePost extends Component<
+ RouteComponentProps<Record<string, never>>,
+ CreatePostState
+> {
private isoData = setIsoData(this.context);
- private subscription: Subscription;
- private emptyState: CreatePostState = {
- site_view: this.isoData.site_res.site_view,
- communities: [],
+ state: CreatePostState = {
+ siteRes: this.isoData.site_res,
loading: true,
+ initialCommunitiesRes: { state: "empty" },
+ isIsomorphic: false,
};
- constructor(props: any, context: any) {
+ constructor(props: RouteComponentProps<Record<string, never>>, context: any) {
super(props, context);
+
this.handlePostCreate = this.handlePostCreate.bind(this);
- this.state = this.emptyState;
+ this.handleSelectedCommunityChange =
+ this.handleSelectedCommunityChange.bind(this);
- if (!UserService.Instance.localUserView && isBrowser()) {
- toast(i18n.t("not_logged_in"), "danger");
- this.context.router.history.push(`/login`);
- }
+ // Only fetch the data if coming from another route
+ if (FirstLoadService.isFirstLoad) {
+ const [communityRes, listCommunitiesRes] = this.isoData.routeData;
- this.parseMessage = this.parseMessage.bind(this);
- this.subscription = wsSubscribe(this.parseMessage);
+ if (communityRes?.state === "success") {
+ const communityChoice: Choice = {
+ label: communityRes.data.community_view.community.title,
+ value: communityRes.data.community_view.community.id.toString(),
+ };
- // Only fetch the data if coming from another route
- if (this.isoData.path == this.context.router.route.match.url) {
- this.state.communities = this.isoData.routeData[0].communities;
- this.state.loading = false;
- } else {
- this.refetch();
+ this.state = {
+ ...this.state,
+ selectedCommunityChoice: communityChoice,
+ };
+ }
+
+ this.state = {
+ ...this.state,
+ loading: false,
+ initialCommunitiesRes: listCommunitiesRes,
+ isIsomorphic: true,
+ };
}
}
- refetch() {
- if (this.params.community_id) {
- let form: GetCommunity = {
- id: this.params.community_id,
- };
- WebSocketService.Instance.send(wsClient.getCommunity(form));
- } else if (this.params.community_name) {
- let form: GetCommunity = {
- name: this.params.community_name,
- };
- WebSocketService.Instance.send(wsClient.getCommunity(form));
- } else {
- let listCommunitiesForm: ListCommunities = {
- type_: ListingType.All,
- sort: SortType.TopAll,
- limit: fetchLimit,
- auth: authField(false),
- };
- WebSocketService.Instance.send(
- wsClient.listCommunities(listCommunitiesForm)
- );
+ async fetchCommunity() {
+ const { communityId } = getCreatePostQueryParams();
+ const auth = myAuth();
+
+ if (communityId) {
+ const res = await HttpService.client.getCommunity({
+ id: communityId,
+ auth,
+ });
+ if (res.state === "success") {
+ this.setState({
+ selectedCommunityChoice: {
+ label: res.data.community_view.community.name,
+ value: res.data.community_view.community.id.toString(),
+ },
+ loading: false,
+ });
+ }
}
}
- componentWillUnmount() {
- if (isBrowser()) {
- this.subscription.unsubscribe();
+ async componentDidMount() {
+ // TODO test this
+ if (!this.state.isIsomorphic) {
+ const { communityId } = getCreatePostQueryParams();
+
+ const initialCommunitiesRes = await fetchCommunitiesForOptions(
+ HttpService.client
+ );
+
+ this.setState({
+ initialCommunitiesRes,
+ });
+
+ if (
+ communityId?.toString() !== this.state.selectedCommunityChoice?.value
+ ) {
+ await this.fetchCommunity();
+ } else if (!communityId) {
+ this.setState({
+ selectedCommunityChoice: undefined,
+ loading: false,
+ });
+ }
}
}
get documentTitle(): string {
- return `${i18n.t("create_post")} - ${this.state.site_view.site.name}`;
+ return `${i18n.t("create_post")} - ${
+ this.state.siteRes.site_view.site.name
+ }`;
}
render() {
+ const { selectedCommunityChoice } = this.state;
+
+ const locationState = this.props.history.location.state as
+ | PostFormParams
+ | undefined;
+
return (
- <div class="container">
+ <div className="container-lg">
<HtmlTags
title={this.documentTitle}
path={this.context.router.route.match.url}
<Spinner large />
</h5>
) : (
- <div class="row">
- <div class="col-12 col-lg-6 offset-lg-3 mb-4">
+ <div className="row">
+ <div
+ id="createPostForm"
+ className="col-12 col-lg-6 offset-lg-3 mb-4"
+ >
<h5>{i18n.t("create_post")}</h5>
<PostForm
- communities={this.state.communities}
onCreate={this.handlePostCreate}
- params={this.params}
- enableDownvotes={this.state.site_view.site.enable_downvotes}
- enableNsfw={this.state.site_view.site.enable_nsfw}
+ params={locationState}
+ enableDownvotes={enableDownvotes(this.state.siteRes)}
+ enableNsfw={enableNsfw(this.state.siteRes)}
+ allLanguages={this.state.siteRes.all_languages}
+ siteLanguages={this.state.siteRes.discussion_languages}
+ selectedCommunityChoice={selectedCommunityChoice}
+ onSelectCommunity={this.handleSelectedCommunityChange}
+ initialCommunities={
+ this.state.initialCommunitiesRes.state === "success"
+ ? this.state.initialCommunitiesRes.data.communities
+ : []
+ }
/>
</div>
</div>
);
}
- get params(): PostFormParams {
- let urlParams = new URLSearchParams(this.props.location.search);
- let params: PostFormParams = {
- name: urlParams.get("title"),
- community_name: urlParams.get("community_name") || this.prevCommunityName,
- community_id: urlParams.get("community_id")
- ? Number(urlParams.get("community_id")) || this.prevCommunityId
- : null,
- body: urlParams.get("body"),
- url: urlParams.get("url"),
- };
-
- return params;
- }
+ async updateUrl({ communityId }: Partial<CreatePostProps>) {
+ const { communityId: urlCommunityId } = getCreatePostQueryParams();
- get prevCommunityName(): string {
- if (this.props.match.params.name) {
- return this.props.match.params.name;
- } else if (this.props.location.state) {
- let lastLocation = this.props.location.state.prevPath;
- if (lastLocation.includes("/c/")) {
- return lastLocation.split("/c/")[1];
- }
- }
- return null;
- }
+ const locationState = this.props.history.location.state as
+ | PostFormParams
+ | undefined;
- get prevCommunityId(): number {
- if (this.props.match.params.id) {
- return this.props.match.params.id;
+ const url = new URL(location.href);
+
+ const newId = (communityId ?? urlCommunityId)?.toString();
+
+ if (newId !== undefined) {
+ url.searchParams.set("communityId", newId);
+ } else {
+ url.searchParams.delete("communityId");
}
- return null;
+
+ history.replaceState(locationState, "", url);
+
+ await this.fetchCommunity();
}
- handlePostCreate(post_view: PostView) {
- this.props.history.push(`/post/${post_view.post.id}`);
+ handleSelectedCommunityChange(choice: Choice) {
+ this.updateUrl({
+ communityId: getIdFromString(choice?.value),
+ });
}
- static fetchInitialData(req: InitialFetchRequest): Promise<any>[] {
- let listCommunitiesForm: ListCommunities = {
- type_: ListingType.All,
- sort: SortType.TopAll,
- limit: fetchLimit,
- };
- setOptionalAuth(listCommunitiesForm, req.auth);
- return [req.client.listCommunities(listCommunitiesForm)];
+ async handlePostCreate(form: CreatePostI) {
+ const res = await HttpService.client.createPost(form);
+
+ if (res.state === "success") {
+ const postId = res.data.post_view.post.id;
+ this.props.history.replace(`/post/${postId}`);
+ } else {
+ this.setState({
+ loading: false,
+ });
+ }
}
- parseMessage(msg: any) {
- let op = wsUserOp(msg);
- console.log(msg);
- if (msg.error) {
- toast(i18n.t(msg.error), "danger");
- return;
- } else if (op == UserOperation.ListCommunities) {
- let data = wsJsonToRes<ListCommunitiesResponse>(msg).data;
- this.state.communities = data.communities;
- this.state.loading = false;
- this.setState(this.state);
- } else if (op == UserOperation.GetCommunity) {
- let data = wsJsonToRes<GetCommunityResponse>(msg).data;
- this.state.communities = [data.community_view];
- this.state.loading = false;
- this.setState(this.state);
+ static fetchInitialData({
+ client,
+ query: { communityId },
+ auth,
+ }: InitialFetchRequest<QueryParams<CreatePostProps>>): Promise<
+ RequestState<any>
+ >[] {
+ const promises: Promise<RequestState<any>>[] = [];
+
+ if (communityId) {
+ const form: GetCommunity = {
+ auth,
+ id: getIdFromString(communityId),
+ };
+
+ promises.push(client.getCommunity(form));
+ } else {
+ promises.push(Promise.resolve({ state: "empty" }));
}
+
+ promises.push(fetchCommunitiesForOptions(client));
+
+ return promises;
}
}
projects / lemmy-ui.git / blobdiff