Merge branch 'main' of https://github.com/LemmyNet/lemmy-ui

2024-12-23 11:21:26 +00:00 · 2023-06-16 12:18:15 -04:00 · 2023-06-16 12:18:15 -04:00 · 414c930929
commit 414c930929
parent 4152928331 80e2c9602e
33 changed files with 402 additions and 267 deletions
--- a/.github/ISSUE_TEMPLATE/BUG_REPORT.yml
+++ b/.github/ISSUE_TEMPLATE/BUG_REPORT.yml
@ -9,6 +9,19 @@ body:
        Found a bug? Please fill out the sections below. 👍
        Thanks for taking the time to fill out this bug report!
        For backend issues, use [lemmy](https://github.com/LemmyNet/lemmy)
+  - type: checkboxes
+    attributes:
+      label: Requirements
+      description: Before you create a bug report please do the following.
+      options:
+        - label: Is this a bug report? For questions or discussions use https://lemmy.ml/c/lemmy_support
+          required: true
+        - label: Did you check to see if this issue already exists?
+          required: true
+        - label: Is this only a single bug? Do not put multiple bugs in one issue.
+          required: true
+        - label: Is this a server side (not related to the UI) issue? Use the [Lemmy back end](https://github.com/LemmyNet/lemmy) repo.
+          required: false
  - type: textarea
    id: summary
    attributes:
@ -45,3 +58,9 @@ body:
      placeholder: ex. 0.17.4-rc.4
    validations:
      required: true
+  - type: input
+    id: lemmy-instance
+    attributes:
+      label: Lemmy Instance URL
+      description: Which Lemmy instance do you use? The address
+      placeholder: lemmy.ml, lemmy.world, etc
--- a/.github/ISSUE_TEMPLATE/FEATURE_REQUEST.yml
+++ b/.github/ISSUE_TEMPLATE/FEATURE_REQUEST.yml
@ -7,6 +7,19 @@ body:
      value: |
        Have a suggestion about Lemmy's UI?
        For backend issues, use [lemmy](https://github.com/LemmyNet/lemmy)
+  - type: checkboxes
+    attributes:
+      label: Requirements
+      description: Before you create a bug report please do the following.
+      options:
+        - label: Is this a feature request? For questions or discussions use https://lemmy.ml/c/lemmy_support
+          required: true
+        - label: Did you check to see if this issue already exists?
+          required: true
+        - label: Is this only a feature request? Do not put multiple feature requests in one issue.
+          required: true
+        - label: Is this a server side (not related to the UI) issue? Use the [Lemmy back end](https://github.com/LemmyNet/lemmy) repo.
+          required: false
  - type: textarea
    id: problem
    attributes:
--- a/2
+++ b/2
@ -1,4 +1,4 @@
-FROM node:alpine as builder
+FROM node:20.2-alpine as builder
 RUN apk update && apk add curl yarn python3 build-base gcc wget git --no-cache
 RUN curl -sf https://gobinaries.com/tj/node-prune | sh

--- a/dev.dockerfile
+++ b/dev.dockerfile
@ -1,4 +1,4 @@
-FROM node:alpine as builder
+FROM node:20.2-alpine as builder
 RUN apk update && apk add curl yarn python3 build-base gcc wget git --no-cache

 WORKDIR /usr/src/app
--- a/src/assets/css/main.css
+++ b/src/assets/css/main.css
@ -75,28 +75,9 @@
  font-size: 1.2rem;
 }

-.md-div table {
-  border-collapse: collapse;
-  width: 100%;
-  margin-bottom: 1rem;
-  border: 1px solid var(--dark);
-}
-
-.md-div table th,
-.md-div table td {
-  padding: 0.3rem;
-  vertical-align: top;
-  border-top: 1px solid var(--dark);
-  border: 1px solid var(--dark);
-}
-
-.md-div table thead th {
-  vertical-align: bottom;
-  border-bottom: 2px solid var(--dark);
-}
-
-.md-div table tbody + tbody {
-  border-top: 2px solid var(--dark);
+.md-div pre {
+  white-space: pre;
+  overflow-x: auto;
 }

 .vote-bar {
@ -213,6 +194,11 @@ blockquote {
  overflow-y: auto;
 }

+.comments {
+  list-style: none;
+  padding: 0;
+}
+
 .thumbnail {
  object-fit: cover;
  min-height: 60px;
--- a/src/server/index.tsx
+++ b/src/server/index.tsx
@ -156,7 +156,7 @@ server.get("/*", async (req, res) => {
      site = try_site.data;
      initializeSite(site);

-      if (path != "/setup" && !site.site_view.local_site.site_setup) {
+      if (path !== "/setup" && !site.site_view.local_site.site_setup) {
        return res.redirect("/setup");
      }

@ -421,7 +421,7 @@ async function createSsrHtml(root: string, isoData: IsoDataOptionalSite) {
  <!-- Required meta tags -->
  <meta name="Description" content="Lemmy">
  <meta charset="utf-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no, user-scalable=no">
  <link
     id="favicon"
     rel="shortcut icon"
--- a/src/shared/components/app/navbar.tsx
+++ b/src/shared/components/app/navbar.tsx
@ -16,8 +16,10 @@ import {
  isBrowser,
  myAuth,
  numToSI,
+  poll,
  showAvatars,
  toast,
+  updateUnreadCountsInterval,
 } from "../../utils";
 import { Icon } from "../common/icon";
 import { PictrsImage } from "../common/pictrs-image";
@ -64,7 +66,7 @@ export class Navbar extends Component<NavbarProps, NavbarState> {
    if (isBrowser()) {
      // On the first load, check the unreads
      this.requestNotificationPermission();
-      await this.fetchUnreads();
+      this.fetchUnreads();
      this.requestNotificationPermission();

      document.addEventListener("mouseup", this.handleOutsideMenuClick);
@ -406,10 +408,11 @@ export class Navbar extends Component<NavbarProps, NavbarState> {
    return amAdmin() || moderatesS;
  }

-  async fetchUnreads() {
+  fetchUnreads() {
+    poll(async () => {
+      if (window.document.visibilityState !== "hidden") {
        const auth = myAuth();
        if (auth) {
-      this.setState({ unreadInboxCountRes: { state: "loading" } });
          this.setState({
            unreadInboxCountRes: await HttpService.client.getUnreadCount({
              auth,
@ -417,7 +420,6 @@ export class Navbar extends Component<NavbarProps, NavbarState> {
          });

          if (this.moderatesSomething) {
-        this.setState({ unreadReportCountRes: { state: "loading" } });
            this.setState({
              unreadReportCountRes: await HttpService.client.getReportCount({
                auth,
@ -426,7 +428,6 @@ export class Navbar extends Component<NavbarProps, NavbarState> {
          }

          if (amAdmin()) {
-        this.setState({ unreadApplicationCountRes: { state: "loading" } });
            this.setState({
              unreadApplicationCountRes:
                await HttpService.client.getUnreadRegistrationApplicationCount({
@ -436,6 +437,8 @@ export class Navbar extends Component<NavbarProps, NavbarState> {
          }
        }
      }
+    }, updateUnreadCountsInterval);
+  }

  get unreadInboxCount(): number {
    if (this.state.unreadInboxCountRes.state == "success") {
--- a/src/shared/components/comment/comment-node.tsx
+++ b/src/shared/components/comment/comment-node.tsx
@ -270,9 +270,6 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
      this.props.moderators
    );

-    const borderColor = this.props.node.depth
-      ? colorList[(this.props.node.depth - 1) % colorList.length]
-      : colorList[0];
    const moreRepliesBorderColor = this.props.node.depth
      ? colorList[this.props.node.depth % colorList.length]
      : colorList[0];
@ -284,26 +281,17 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
      node.comment_view.counts.child_count > 0;

    return (
-      <div
-        className={`comment ${
-          this.props.node.depth && !this.props.noIndent ? "ml-1" : ""
-        }`}
-      >
+      <li className="comment" role="comment">
        <div
          id={`comment-${cv.comment.id}`}
          className={classNames(`details comment-node py-2`, {
            "border-top border-light": !this.props.noBorder,
            mark: this.isCommentNew || this.commentView.comment.distinguished,
          })}
-          style={
-            !this.props.noIndent && this.props.node.depth
-              ? `border-left: 2px ${borderColor} solid !important`
-              : ""
-          }
        >
          <div
            className={classNames({
-              "ml-2": !this.props.noIndent && this.props.node.depth,
+              "ml-2": !this.props.noIndent,
            })}
          >
            <div className="d-flex flex-wrap align-items-center text-muted small">
@ -959,9 +947,9 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
        </div>
        {showMoreChildren && (
          <div
-            className={`details ml-1 comment-node py-2 ${
-              !this.props.noBorder ? "border-top border-light" : ""
-            }`}
+            className={classNames("details ml-1 comment-node py-2", {
+              "border-top border-light": !this.props.noBorder,
+            })}
            style={`border-left: 2px ${moreRepliesBorderColor} solid !important`}
          >
            <button
@ -1169,6 +1157,8 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
            allLanguages={this.props.allLanguages}
            siteLanguages={this.props.siteLanguages}
            hideImages={this.props.hideImages}
+            isChild={!this.props.noIndent}
+            depth={this.props.node.depth + 1}
            finished={this.props.finished}
            onCommentReplyRead={this.props.onCommentReplyRead}
            onPersonMentionRead={this.props.onPersonMentionRead}
@ -1192,8 +1182,8 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
          />
        )}
        {/* A collapsed clearfix */}
-        {this.state.collapsed && <div className="row col-12"></div>}
-      </div>
+        {this.state.collapsed && <div className="row col-12" />}
+      </li>
    );
  }

@ -1211,6 +1201,7 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {

  linkBtn(small = false) {
    const cv = this.commentView;
+
    const classnames = classNames("btn btn-link btn-animate text-muted", {
      "btn-sm": small,
    });
--- a/src/shared/components/comment/comment-nodes.tsx
+++ b/src/shared/components/comment/comment-nodes.tsx
@ -1,3 +1,4 @@
+import classNames from "classnames";
 import { Component } from "inferno";
 import {
  AddAdmin,
@ -25,6 +26,7 @@ import {
  TransferCommunity,
 } from "lemmy-js-client";
 import { CommentNodeI, CommentViewType } from "../../interfaces";
+import { colorList } from "../../utils";
 import { CommentNode } from "./comment-node";

 interface CommentNodesProps {
@ -44,6 +46,8 @@ interface CommentNodesProps {
  allLanguages: Language[];
  siteLanguages: number[];
  hideImages?: boolean;
+  isChild?: boolean;
+  depth?: number;
  finished: Map<CommentId, boolean | undefined>;
  onSaveComment(form: SaveComment): void;
  onCommentReplyRead(form: MarkCommentReplyAsRead): void;
@ -74,8 +78,19 @@ export class CommentNodes extends Component<CommentNodesProps, any> {
  render() {
    const maxComments = this.props.maxCommentsShown ?? this.props.nodes.length;

+    const borderColor = this.props.depth
+      ? colorList[this.props.depth % colorList.length]
+      : colorList[0];
+
    return (
-      <div className="comments">
+      this.props.nodes.length > 0 && (
+        <ul
+          className={classNames("comments", {
+            "ms-1": !!this.props.isChild,
+            "border-top border-light": !this.props.noBorder,
+          })}
+          style={`border-left: 2px solid ${borderColor} !important;`}
+        >
          {this.props.nodes.slice(0, maxComments).map(node => (
            <CommentNode
              key={node.comment_view.comment.id}
@ -116,7 +131,8 @@ export class CommentNodes extends Component<CommentNodesProps, any> {
              onPurgeComment={this.props.onPurgeComment}
            />
          ))}
-      </div>
+        </ul>
+      )
    );
  }
 }
--- a/src/shared/components/common/html-tags.tsx
+++ b/src/shared/components/common/html-tags.tsx
@ -2,7 +2,8 @@ import { htmlToText } from "html-to-text";
 import { Component } from "inferno";
 import { Helmet } from "inferno-helmet";
 import { httpExternalPath } from "../../env";
-import { getLanguages, md } from "../../utils";
+import { i18n } from "../../i18next";
+import { md } from "../../utils";

 interface HtmlTagsProps {
  title: string;
@ -17,11 +18,10 @@ export class HtmlTags extends Component<HtmlTagsProps, any> {
    const url = httpExternalPath(this.props.path);
    const desc = this.props.description;
    const image = this.props.image;
-    const lang = getLanguages()[0];

    return (
      <Helmet title={this.props.title}>
-        <html lang={lang == "browser" ? "en" : lang} />
+        <html lang={i18n.resolvedLanguage} />

        {["title", "og:title", "twitter:title"].map(t => (
          <meta key={t} property={t} content={this.props.title} />
--- a/src/shared/components/common/markdown-textarea.tsx
+++ b/src/shared/components/common/markdown-textarea.tsx
@ -184,53 +184,6 @@ export class MarkdownTextArea extends Component<
        </div>
        <div className="row">
          <div className="col-sm-12 d-flex flex-wrap">
-            {this.props.buttonTitle && (
-              <button
-                type="submit"
-                className="btn btn-sm btn-secondary mr-2"
-                disabled={this.isDisabled}
-              >
-                {this.state.loading ? (
-                  <Spinner />
-                ) : (
-                  <span>{this.props.buttonTitle}</span>
-                )}
-              </button>
-            )}
-            {this.props.replyType && (
-              <button
-                type="button"
-                className="btn btn-sm btn-secondary mr-2"
-                onClick={linkEvent(this, this.handleReplyCancel)}
-              >
-                {i18n.t("cancel")}
-              </button>
-            )}
-            {this.state.content && (
-              <button
-                className={`btn btn-sm btn-secondary mr-2 ${
-                  this.state.previewMode && "active"
-                }`}
-                onClick={linkEvent(this, this.handlePreviewToggle)}
-              >
-                {this.state.previewMode ? i18n.t("edit") : i18n.t("preview")}
-              </button>
-            )}
-            {/* A flex expander */}
-            <div className="flex-grow-1"></div>
-
-            {this.props.showLanguage && (
-              <LanguageSelect
-                iconVersion
-                allLanguages={this.props.allLanguages}
-                selectedLanguageIds={
-                  languageId ? Array.of(languageId) : undefined
-                }
-                siteLanguages={this.props.siteLanguages}
-                onChange={this.handleLanguageChange}
-                disabled={this.isDisabled}
-              />
-            )}
            {this.getFormatButton("bold", this.handleInsertBold)}
            {this.getFormatButton("italic", this.handleInsertItalic)}
            {this.getFormatButton("link", this.handleInsertLink)}
@ -283,6 +236,57 @@ export class MarkdownTextArea extends Component<
              <Icon icon="help-circle" classes="icon-inline" />
            </a>
          </div>
+
+          <div className="col-sm-12 d-flex align-items-center flex-wrap">
+            {this.props.showLanguage && (
+              <LanguageSelect
+                iconVersion
+                allLanguages={this.props.allLanguages}
+                selectedLanguageIds={
+                  languageId ? Array.of(languageId) : undefined
+                }
+                siteLanguages={this.props.siteLanguages}
+                onChange={this.handleLanguageChange}
+                disabled={this.isDisabled}
+              />
+            )}
+
+            {/* A flex expander */}
+            <div className="flex-grow-1"></div>
+
+            {this.props.buttonTitle && (
+              <button
+                type="submit"
+                className="btn btn-sm btn-secondary mr-2"
+                disabled={this.isDisabled}
+              >
+                {this.state.loading ? (
+                  <Spinner />
+                ) : (
+                  <span>{this.props.buttonTitle}</span>
+                )}
+              </button>
+            )}
+            {this.props.replyType && (
+              <button
+                type="button"
+                className="btn btn-sm btn-secondary mr-2"
+                onClick={linkEvent(this, this.handleReplyCancel)}
+              >
+                {i18n.t("cancel")}
+              </button>
+            )}
+            {this.state.content && (
+              <button
+                className={`btn btn-sm btn-secondary mr-2 ${
+                  this.state.previewMode && "active"
+                }`}
+                onClick={linkEvent(this, this.handlePreviewToggle)}
+              >
+                {this.state.previewMode ? i18n.t("edit") : i18n.t("preview")}
+              </button>
+            )}
+          </div>
        </div>
      </form>
    );
--- a/src/shared/components/common/moment-time.tsx
+++ b/src/shared/components/common/moment-time.tsx
@ -1,7 +1,7 @@
 import { Component } from "inferno";
 import moment from "moment";
 import { i18n } from "../../i18next";
-import { capitalizeFirstLetter, getLanguages } from "../../utils";
+import { capitalizeFirstLetter } from "../../utils";
 import { Icon } from "./icon";

 interface MomentTimeProps {
@ -15,9 +15,7 @@ export class MomentTime extends Component<MomentTimeProps, any> {
  constructor(props: any, context: any) {
    super(props, context);

-    const lang = getLanguages();
-
-    moment.locale(lang);
+    moment.locale([...i18n.languages]);
  }

  createdAndModifiedTimes() {
--- a/src/shared/components/community/community-form.tsx
+++ b/src/shared/components/community/community-form.tsx
@ -21,6 +21,7 @@ interface CommunityFormProps {
  onCancel?(): any;
  onUpsertCommunity(form: CreateCommunity | EditCommunity): void;
  enableNsfw?: boolean;
+  loading?: boolean;
 }

 interface CommunityFormState {
@ -34,7 +35,6 @@ interface CommunityFormState {
    posting_restricted_to_mods?: boolean;
    discussion_languages?: number[];
  };
-  loading: boolean;
  submitted: boolean;
 }

@ -46,7 +46,6 @@ export class CommunityForm extends Component<

  state: CommunityFormState = {
    form: {},
-    loading: false,
    submitted: false,
  };

@ -80,7 +79,6 @@ export class CommunityForm extends Component<
          posting_restricted_to_mods: cv.community.posting_restricted_to_mods,
          discussion_languages: this.props.communityLanguages,
        },
-        loading: false,
      };
    }
  }
@ -90,7 +88,7 @@ export class CommunityForm extends Component<
      <form onSubmit={linkEvent(this, this.handleCreateCommunitySubmit)}>
        <NavigationPrompt
          when={
-            !this.state.loading &&
+            !this.props.loading &&
            !!(
              this.state.form.name ||
              this.state.form.title ||
@ -243,9 +241,9 @@ export class CommunityForm extends Component<
            <button
              type="submit"
              className="btn btn-secondary mr-2"
-              disabled={this.state.loading}
+              disabled={this.props.loading}
            >
-              {this.state.loading ? (
+              {this.props.loading ? (
                <Spinner />
              ) : this.props.community_view ? (
                capitalizeFirstLetter(i18n.t("save"))
@ -270,7 +268,7 @@ export class CommunityForm extends Component<

  handleCreateCommunitySubmit(i: CommunityForm, event: any) {
    event.preventDefault();
-    i.setState({ loading: true, submitted: true });
+    i.setState({ submitted: true });
    const cForm = i.state.form;
    const auth = myAuthRequired();

--- a/src/shared/components/community/create-community.tsx
+++ b/src/shared/components/community/create-community.tsx
@ -11,12 +11,14 @@ import { CommunityForm } from "./community-form";

 interface CreateCommunityState {
  siteRes: GetSiteResponse;
+  loading: boolean;
 }

 export class CreateCommunity extends Component<any, CreateCommunityState> {
  private isoData = setIsoData(this.context);
  state: CreateCommunityState = {
    siteRes: this.isoData.site_res,
+    loading: false,
  };
  constructor(props: any, context: any) {
    super(props, context);
@ -45,6 +47,7 @@ export class CreateCommunity extends Component<any, CreateCommunityState> {
              allLanguages={this.state.siteRes.all_languages}
              siteLanguages={this.state.siteRes.discussion_languages}
              communityLanguages={this.state.siteRes.discussion_languages}
+              loading={this.state.loading}
            />
          </div>
        </div>
@ -53,10 +56,15 @@ export class CreateCommunity extends Component<any, CreateCommunityState> {
  }

  async handleCommunityCreate(form: CreateCommunityI) {
+    this.setState({ loading: true });
+
    const res = await HttpService.client.createCommunity(form);
+
    if (res.state === "success") {
      const name = res.data.community_view.community.name;
      this.props.history.replace(`/c/${name}`);
+    } else {
+      this.setState({ loading: false });
    }
  }
 }
--- a/src/shared/components/community/sidebar.tsx
+++ b/src/shared/components/community/sidebar.tsx
@ -1,4 +1,5 @@
 import { Component, InfernoNode, linkEvent } from "inferno";
+import { T } from "inferno-i18next-dess";
 import { Link } from "inferno-router";
 import {
  AddModToCommunity,
@ -144,10 +145,15 @@ export class Sidebar extends Component<SidebarProps, SidebarState> {
            {myUSerInfo && this.blockCommunity()}
            {!myUSerInfo && (
              <div className="alert alert-info" role="alert">
-                {i18n.t("community_not_logged_in_alert", {
+                <T
+                  i18nKey="community_not_logged_in_alert"
+                  interpolation={{
                    community: name,
                    instance: hostname(actor_id),
-                })}
+                  }}
+                >
+                  #<code className="user-select-all">#</code>#
+                </T>
              </div>
            )}
          </div>
--- a/src/shared/components/home/admin-settings.tsx
+++ b/src/shared/components/home/admin-settings.tsx
@ -39,6 +39,8 @@ interface AdminSettingsState {
  instancesRes: RequestState<GetFederatedInstancesResponse>;
  bannedRes: RequestState<BannedPersonsResponse>;
  leaveAdminTeamRes: RequestState<GetSiteResponse>;
+  emojiLoading: boolean;
+  loading: boolean;
  themeList: string[];
  isIsomorphic: boolean;
 }
@ -52,6 +54,8 @@ export class AdminSettings extends Component<any, AdminSettingsState> {
    bannedRes: { state: "empty" },
    instancesRes: { state: "empty" },
    leaveAdminTeamRes: { state: "empty" },
+    emojiLoading: false,
+    loading: false,
    themeList: [],
    isIsomorphic: false,
  };
@ -81,6 +85,7 @@ export class AdminSettings extends Component<any, AdminSettingsState> {
      bannedRes: { state: "loading" },
      instancesRes: { state: "loading" },
      themeList: [],
+      loading: true,
    });

    const auth = myAuthRequired();
@ -95,6 +100,7 @@ export class AdminSettings extends Component<any, AdminSettingsState> {
      bannedRes,
      instancesRes,
      themeList,
+      loading: false,
    });
  }

@ -156,6 +162,7 @@ export class AdminSettings extends Component<any, AdminSettingsState> {
                      onSaveSite={this.handleEditSite}
                      siteRes={this.state.siteRes}
                      themeList={this.state.themeList}
+                      loading={this.state.loading}
                    />
                  </div>
                  <div className="col-12 col-md-6">
@ -174,6 +181,7 @@ export class AdminSettings extends Component<any, AdminSettingsState> {
                    this.state.siteRes.site_view.local_site_rate_limit
                  }
                  onSaveSite={this.handleEditSite}
+                  loading={this.state.loading}
                />
              ),
            },
@ -185,6 +193,7 @@ export class AdminSettings extends Component<any, AdminSettingsState> {
                  <TaglineForm
                    taglines={this.state.siteRes.taglines}
                    onSaveSite={this.handleEditSite}
+                    loading={this.state.loading}
                  />
                </div>
              ),
@ -198,6 +207,7 @@ export class AdminSettings extends Component<any, AdminSettingsState> {
                    onCreate={this.handleCreateEmoji}
                    onDelete={this.handleDeleteEmoji}
                    onEdit={this.handleEditEmoji}
+                    loading={this.state.emojiLoading}
                  />
                </div>
              ),
@ -266,6 +276,8 @@ export class AdminSettings extends Component<any, AdminSettingsState> {
  }

  async handleEditSite(form: EditSite) {
+    this.setState({ loading: true });
+
    const editRes = await HttpService.client.editSite(form);

    if (editRes.state === "success") {
@ -278,6 +290,8 @@ export class AdminSettings extends Component<any, AdminSettingsState> {
      toast(i18n.t("site_saved"));
    }

+    this.setState({ loading: false });
+
    return editRes;
  }

@ -300,23 +314,35 @@ export class AdminSettings extends Component<any, AdminSettingsState> {
  }

  async handleEditEmoji(form: EditCustomEmoji) {
+    this.setState({ emojiLoading: true });
+
    const res = await HttpService.client.editCustomEmoji(form);
    if (res.state === "success") {
      updateEmojiDataModel(res.data.custom_emoji);
    }
+
+    this.setState({ emojiLoading: false });
  }

  async handleDeleteEmoji(form: DeleteCustomEmoji) {
+    this.setState({ emojiLoading: true });
+
    const res = await HttpService.client.deleteCustomEmoji(form);
    if (res.state === "success") {
      removeFromEmojiDataModel(res.data.id);
    }
+
+    this.setState({ emojiLoading: false });
  }

  async handleCreateEmoji(form: CreateCustomEmoji) {
+    this.setState({ emojiLoading: true });
+
    const res = await HttpService.client.createCustomEmoji(form);
    if (res.state === "success") {
      updateEmojiDataModel(res.data.custom_emoji);
    }
+
+    this.setState({ emojiLoading: false });
  }
 }
--- a/src/shared/components/home/emojis-form.tsx
+++ b/src/shared/components/home/emojis-form.tsx
@ -23,12 +23,12 @@ interface EmojiFormProps {
  onEdit(form: EditCustomEmoji): void;
  onCreate(form: CreateCustomEmoji): void;
  onDelete(form: DeleteCustomEmoji): void;
+  loading: boolean;
 }

 interface EmojiFormState {
  siteRes: GetSiteResponse;
  customEmojis: CustomEmojiViewForm[];
-  loading: boolean;
  page: number;
 }

@ -47,7 +47,6 @@ export class EmojiForm extends Component<EmojiFormProps, EmojiFormState> {
  private isoData = setIsoData(this.context);
  private itemsPerPage = 15;
  private emptyState: EmojiFormState = {
-    loading: false,
    siteRes: this.isoData.site_res,
    customEmojis: this.isoData.site_res.custom_emojis.map((x, index) => ({
      id: x.custom_emoji.id,
@ -223,7 +222,7 @@ export class EmojiForm extends Component<EmojiFormProps, EmojiFormState> {
                            data-tippy-content={i18n.t("save")}
                            aria-label={i18n.t("save")}
                            disabled={
-                              this.state.loading ||
+                              this.props.loading ||
                              !this.canEdit(cv) ||
                              !cv.changed
                            }
@ -243,7 +242,7 @@ export class EmojiForm extends Component<EmojiFormProps, EmojiFormState> {
                          )}
                          data-tippy-content={i18n.t("delete")}
                          aria-label={i18n.t("delete")}
-                          disabled={this.state.loading}
+                          disabled={this.props.loading}
                          title={i18n.t("delete")}
                        >
                          <Icon
--- a/src/shared/components/home/home.tsx
+++ b/src/shared/components/home/home.tsx
@ -244,9 +244,10 @@ export class Home extends Component<any, HomeState> {
  }

  async componentDidMount() {
-    if (!this.state.isIsomorphic) {
+    if (!this.state.isIsomorphic || !this.isoData.routeData.length) {
      await Promise.all([this.fetchTrendingCommunities(), this.fetchData()]);
    }
+
    setupTippy();
  }

@ -456,7 +457,7 @@ export class Home extends Component<any, HomeState> {
  }

  trendingCommunities(isMobile = false) {
-    switch (this.state.trendingCommunitiesRes.state) {
+    switch (this.state.trendingCommunitiesRes?.state) {
      case "loading":
        return (
          <h5>
@ -573,7 +574,7 @@ export class Home extends Component<any, HomeState> {
    const siteRes = this.state.siteRes;

    if (dataType === DataType.Post) {
-      switch (this.state.postsRes.state) {
+      switch (this.state.postsRes?.state) {
        case "loading":
          return (
            <h5>
--- a/src/shared/components/home/login.tsx
+++ b/src/shared/components/home/login.tsx
@ -186,7 +186,9 @@ export class Login extends Component<any, State> {
            UserService.Instance.myUserInfo = site.data.my_user;
          }

-          i.props.history.replace("/");
+          i.props.history.action === "PUSH"
+            ? i.props.history.back()
+            : i.props.history.replace("/");

          break;
        }
@ -195,7 +197,7 @@ export class Login extends Component<any, State> {
  }

  handleLoginUsernameChange(i: Login, event: any) {
-    i.state.form.username_or_email = event.target.value;
+    i.state.form.username_or_email = event.target.value.trim();
    i.setState(i.state);
  }

--- a/src/shared/components/home/rate-limit-form.tsx
+++ b/src/shared/components/home/rate-limit-form.tsx
@ -24,6 +24,7 @@ interface RateLimitsProps {
 interface RateLimitFormProps {
  rateLimits: LocalSiteRateLimit;
  onSaveSite(form: EditSite): void;
+  loading: boolean;
 }

 interface RateLimitFormState {
@ -41,7 +42,6 @@ interface RateLimitFormState {
    register?: number;
    register_per_second?: number;
  };
-  loading: boolean;
 }

 function RateLimits({
@ -117,7 +117,6 @@ function submitRateLimitForm(i: RateLimitsForm, event: any) {
    }
  );

-  i.setState({ loading: true });
  i.props.onSaveSite(form);
 }

@ -126,7 +125,6 @@ export default class RateLimitsForm extends Component<
  RateLimitFormState
 > {
  state: RateLimitFormState = {
-    loading: false,
    form: this.props.rateLimits,
  };
  constructor(props: RateLimitFormProps, context: any) {
@ -164,9 +162,9 @@ export default class RateLimitsForm extends Component<
            <button
              type="submit"
              className="btn btn-secondary mr-2"
-              disabled={this.state.loading}
+              disabled={this.props.loading}
            >
-              {this.state.loading ? (
+              {this.props.loading ? (
                <Spinner />
              ) : (
                capitalizeFirstLetter(i18n.t("save"))
--- a/src/shared/components/home/setup.tsx
+++ b/src/shared/components/home/setup.tsx
@ -73,6 +73,7 @@ export class Setup extends Component<any, State> {
                onSaveSite={this.handleCreateSite}
                siteRes={this.state.siteRes}
                themeList={this.state.themeList}
+                loading={false}
              />
            )}
          </div>
@ -221,7 +222,7 @@ export class Setup extends Component<any, State> {
  }

  handleRegisterUsernameChange(i: Setup, event: any) {
-    i.state.form.username = event.target.value;
+    i.state.form.username = event.target.value.trim();
    i.setState(i.state);
  }

--- a/src/shared/components/home/signup.tsx
+++ b/src/shared/components/home/signup.tsx
@ -496,7 +496,7 @@ export class Signup extends Component<any, State> {
  }

  handleRegisterUsernameChange(i: Signup, event: any) {
-    i.state.form.username = event.target.value;
+    i.state.form.username = event.target.value.trim();
    i.setState(i.state);
  }

--- a/src/shared/components/home/site-form.tsx
+++ b/src/shared/components/home/site-form.tsx
@ -12,7 +12,11 @@ import {
  ListingType,
 } from "lemmy-js-client";
 import { i18n } from "../../i18next";
-import { capitalizeFirstLetter, myAuthRequired } from "../../utils";
+import {
+  capitalizeFirstLetter,
+  myAuthRequired,
+  validInstanceTLD,
+} from "../../utils";
 import { Icon, Spinner } from "../common/icon";
 import { ImageUploadForm } from "../common/image-upload-form";
 import { LanguageSelect } from "../common/language-select";
@ -27,11 +31,11 @@ interface SiteFormProps {
  themeList?: string[];
  onSaveSite(form: EditSite): void;
  siteRes: GetSiteResponse;
+  loading: boolean;
 }

 interface SiteFormState {
  siteForm: EditSite;
-  loading: boolean;
  instance_select: {
    allowed_instances: string;
    blocked_instances: string;
@ -44,7 +48,6 @@ type InstanceKey = "allowed_instances" | "blocked_instances";
 export class SiteForm extends Component<SiteFormProps, SiteFormState> {
  state: SiteFormState = {
    siteForm: this.initSiteForm(),
-    loading: false,
    instance_select: {
      allowed_instances: "",
      blocked_instances: "",
@ -107,23 +110,21 @@ export class SiteForm extends Component<SiteFormProps, SiteFormState> {

    this.handleDiscussionLanguageChange =
      this.handleDiscussionLanguageChange.bind(this);
+
    this.handleAddInstance = this.handleAddInstance.bind(this);
+    this.handleRemoveInstance = this.handleRemoveInstance.bind(this);
+
    this.handleInstanceEnterPress = this.handleInstanceEnterPress.bind(this);
    this.handleInstanceTextChange = this.handleInstanceTextChange.bind(this);
  }

-  // Necessary to stop the loading
-  componentWillReceiveProps() {
-    this.setState({ loading: false });
-  }
-
  render() {
    const siteSetup = this.props.siteRes.site_view.local_site.site_setup;
    return (
      <form onSubmit={linkEvent(this, this.handleSaveSiteSubmit)}>
        <NavigationPrompt
          when={
-            !this.state.loading &&
+            !this.props.loading &&
            !siteSetup &&
            !!(
              this.state.siteForm.name ||
@ -136,8 +137,8 @@ export class SiteForm extends Component<SiteFormProps, SiteFormState> {
        />
        <h5>{`${
          siteSetup
-            ? capitalizeFirstLetter(i18n.t("save"))
-            : capitalizeFirstLetter(i18n.t("name"))
+            ? capitalizeFirstLetter(i18n.t("edit"))
+            : capitalizeFirstLetter(i18n.t("setup"))
        } ${i18n.t("your_site")}`}</h5>
        <div className="form-group row">
          <label className="col-12 col-form-label" htmlFor="create-site-name">
@ -157,7 +158,7 @@ export class SiteForm extends Component<SiteFormProps, SiteFormState> {
          </div>
        </div>
        <div className="form-group">
-          <label>{i18n.t("icon")}</label>
+          <label className="mr-2">{i18n.t("icon")}</label>
          <ImageUploadForm
            uploadTitle={i18n.t("upload_icon")}
            imageSrc={this.state.siteForm.icon}
@ -167,7 +168,7 @@ export class SiteForm extends Component<SiteFormProps, SiteFormState> {
          />
        </div>
        <div className="form-group">
-          <label>{i18n.t("banner")}</label>
+          <label className="mr-2">{i18n.t("banner")}</label>
          <ImageUploadForm
            uploadTitle={i18n.t("upload_banner")}
            imageSrc={this.state.siteForm.banner}
@ -609,9 +610,9 @@ export class SiteForm extends Component<SiteFormProps, SiteFormState> {
            <button
              type="submit"
              className="btn btn-secondary mr-2"
-              disabled={this.state.loading}
+              disabled={this.props.loading}
            >
-              {this.state.loading ? (
+              {this.props.loading ? (
                <Spinner />
              ) : siteSetup ? (
                capitalizeFirstLetter(i18n.t("save"))
@ -717,7 +718,7 @@ export class SiteForm extends Component<SiteFormProps, SiteFormState> {
    event.preventDefault();
    const auth = myAuthRequired();
    i.setState(s => ((s.siteForm.auth = auth), s));
-    i.setState({ loading: true, submitted: true });
+    i.setState({ submitted: true });

    const stateSiteForm = i.state.siteForm;

@ -780,6 +781,11 @@ export class SiteForm extends Component<SiteFormProps, SiteFormState> {

  handleAddInstance(key: InstanceKey) {
    const instance = this.state.instance_select[key].trim();
+
+    if (!validInstanceTLD(instance)) {
+      return;
+    }
+
    if (!this.state.siteForm[key]?.includes(instance)) {
      this.setState(s => ({
        ...s,
--- a/src/shared/components/home/tagline-form.tsx
+++ b/src/shared/components/home/tagline-form.tsx
@ -9,17 +9,16 @@ import { MarkdownTextArea } from "../common/markdown-textarea";
 interface TaglineFormProps {
  taglines: Array<Tagline>;
  onSaveSite(form: EditSite): void;
+  loading: boolean;
 }

 interface TaglineFormState {
  taglines: Array<string>;
-  loading: boolean;
  editingRow?: number;
 }

 export class TaglineForm extends Component<TaglineFormProps, TaglineFormState> {
  state: TaglineFormState = {
-    loading: false,
    editingRow: undefined,
    taglines: this.props.taglines.map(x => x.content),
  };
@ -30,10 +29,6 @@ export class TaglineForm extends Component<TaglineFormProps, TaglineFormState> {
    return i18n.t("taglines");
  }

-  componentWillReceiveProps() {
-    this.setState({ loading: false });
-  }
-
  render() {
    return (
      <div className="col-12">
@ -110,9 +105,9 @@ export class TaglineForm extends Component<TaglineFormProps, TaglineFormState> {
              <button
                onClick={linkEvent(this, this.handleSaveClick)}
                className="btn btn-secondary mr-2"
-                disabled={this.state.loading}
+                disabled={this.props.loading}
              >
-                {this.state.loading ? (
+                {this.props.loading ? (
                  <Spinner />
                ) : (
                  capitalizeFirstLetter(i18n.t("save"))
@ -153,7 +148,6 @@ export class TaglineForm extends Component<TaglineFormProps, TaglineFormState> {
  }

  async handleSaveClick(i: TaglineForm) {
-    i.setState({ loading: true });
    i.props.onSaveSite({
      taglines: i.state.taglines,
      auth: myAuthRequired(),
--- a/src/shared/components/person/settings.tsx
+++ b/src/shared/components/person/settings.tsx
@ -25,7 +25,6 @@ import {
  fetchCommunities,
  fetchThemeList,
  fetchUsers,
-  getLanguages,
  myAuth,
  myAuthRequired,
  personToChoice,
@ -1058,12 +1057,12 @@ export class Settings extends Component<any, SettingsState> {
  }

  handleInterfaceLangChange(i: Settings, event: any) {
+    const newLang = event.target.value ?? "browser";
+    i18n.changeLanguage(newLang === "browser" ? navigator.languages : newLang);
+
    i.setState(
      s => ((s.saveUserSettingsForm.interface_language = event.target.value), s)
    );
-    i18n.changeLanguage(
-      getLanguages(i.state.saveUserSettingsForm.interface_language).at(0)
-    );
  }

  handleDiscussionLanguageChange(val: number[]) {
--- a/src/shared/components/post/create-post.tsx
+++ b/src/shared/components/post/create-post.tsx
@ -224,6 +224,10 @@ export class CreatePost extends Component<
    if (res.state === "success") {
      const postId = res.data.post_view.post.id;
      this.props.history.replace(`/post/${postId}`);
+    } else {
+      this.setState({
+        loading: false,
+      });
    }
  }

--- a/src/shared/components/post/post-form.tsx
+++ b/src/shared/components/post/post-form.tsx
@ -25,7 +25,6 @@ import {
  isImage,
  myAuth,
  myAuthRequired,
-  pictrsDeleteToast,
  relTags,
  setupTippy,
  toast,
@ -73,6 +72,7 @@ interface PostFormState {
  suggestedPostsRes: RequestState<SearchResponse>;
  metadataRes: RequestState<GetSiteMetadataResponse>;
  imageLoading: boolean;
+  imageDeleteUrl: string;
  communitySearchLoading: boolean;
  communitySearchOptions: Choice[];
  previewMode: boolean;
@ -86,6 +86,7 @@ export class PostForm extends Component<PostFormProps, PostFormState> {
    form: {},
    loading: false,
    imageLoading: false,
+    imageDeleteUrl: "",
    communitySearchLoading: false,
    previewMode: false,
    communitySearchOptions: [],
@ -269,6 +270,17 @@ export class PostForm extends Component<PostFormProps, PostFormState> {
            {url && isImage(url) && (
              <img src={url} className="img-fluid" alt="" />
            )}
+            {this.state.imageDeleteUrl && (
+              <button
+                className="btn btn-danger btn-sm mt-2"
+                onClick={linkEvent(this, this.handleImageDelete)}
+                aria-label={i18n.t("delete")}
+                data-tippy-content={i18n.t("delete")}
+              >
+                <Icon icon="x" classes="icon-inline mr-1" />
+                {capitalizeFirstLetter(i18n.t("delete"))}
+              </button>
+            )}
            {this.props.crossPosts && this.props.crossPosts.length > 0 && (
              <>
                <div className="my-1 text-muted small font-weight-bold">
@ -553,7 +565,15 @@ export class PostForm extends Component<PostFormProps, PostFormState> {
  }

  handlePostUrlChange(i: PostForm, event: any) {
-    i.setState(s => ((s.form.url = event.target.value), s));
+    const url = event.target.value;
+
+    i.setState({
+      form: {
+        url,
+      },
+      imageDeleteUrl: "",
+    });
+
    i.fetchPageTitle();
  }

@ -644,18 +664,35 @@ export class PostForm extends Component<PostFormProps, PostFormState> {
      if (res.state === "success") {
        if (res.data.msg === "ok") {
          i.state.form.url = res.data.url;
-          pictrsDeleteToast(file.name, res.data.delete_url as string);
-          i.setState({ imageLoading: false });
+          i.setState({
+            imageLoading: false,
+            imageDeleteUrl: res.data.delete_url as string,
+          });
        } else {
          toast(JSON.stringify(res), "danger");
        }
      } else if (res.state === "failed") {
        console.error(res.msg);
        toast(res.msg, "danger");
+        i.setState({ imageLoading: false });
      }
    });
  }

+  handleImageDelete(i: PostForm) {
+    const { imageDeleteUrl } = i.state;
+
+    fetch(imageDeleteUrl);
+
+    i.setState({
+      imageDeleteUrl: "",
+      imageLoading: false,
+      form: {
+        url: "",
+      },
+    });
+  }
+
  handleCommunitySearch = debounce(async (text: string) => {
    const { selectedCommunityChoice } = this.props;
    this.setState({ communitySearchLoading: true });
--- a/src/shared/components/post/post-listing.tsx
+++ b/src/shared/components/post/post-listing.tsx
@ -835,6 +835,8 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
          search: "",
        }}
        title={i18n.t("cross_post")}
+        data-tippy-content={i18n.t("cross_post")}
+        aria-label={i18n.t("cross_post")}
      >
        <Icon icon="copy" inline />
      </Link>
@ -1380,9 +1382,12 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
  }

  showMobilePreview() {
-    const body = this.postView.post.body;
+    const { body, id } = this.postView.post;
+
    return !this.showBody && body ? (
+      <Link className="text-body" to={`/post/${id}`}>
        <div className="md-div mb-1 preview-lines">{body}</div>
+      </Link>
    ) : (
      <></>
    );
--- a/src/shared/components/post/post-listings.tsx
+++ b/src/shared/components/post/post-listings.tsx
@ -68,7 +68,7 @@ export class PostListings extends Component<PostListingsProps, any> {
    return (
      <div>
        {this.posts.length > 0 ? (
-          this.posts.map(post_view => (
+          this.posts.map((post_view, idx) => (
            <>
              <PostListing
                post_view={post_view}
@ -96,7 +96,9 @@ export class PostListings extends Component<PostListingsProps, any> {
                onAddAdmin={this.props.onAddAdmin}
                onTransferCommunity={this.props.onTransferCommunity}
              />
-              <hr className="my-3" />
+              {idx + 1 !== this.posts.length && (
+                <hr className="my-3 border border-primary" />
+              )}
            </>
          ))
        ) : (
--- a/src/shared/i18next.ts
+++ b/src/shared/i18next.ts
@ -1,4 +1,5 @@
 import i18next, { i18nTyped, Resource } from "i18next";
+import { UserService } from "./services";
 import { ar } from "./translations/ar";
 import { bg } from "./translations/bg";
 import { ca } from "./translations/ca";
@ -30,7 +31,7 @@ import { sv } from "./translations/sv";
 import { vi } from "./translations/vi";
 import { zh } from "./translations/zh";
 import { zh_Hant } from "./translations/zh_Hant";
-import { getLanguages } from "./utils";
+import { isBrowser } from "./utils";

 export const languages = [
  { resource: ar, code: "ar", name: "العربية" },
@ -73,12 +74,31 @@ function format(value: any, format: any): any {
  return format === "uppercase" ? value.toUpperCase() : value;
 }

-i18next.init({
+class LanguageDetector {
+  static readonly type = "languageDetector";
+
+  detect() {
+    const langs: string[] = [];
+
+    const myLang =
+      UserService.Instance.myUserInfo?.local_user_view.local_user
+        .interface_language ?? "browser";
+
+    if (myLang !== "browser") langs.push(myLang);
+
+    if (isBrowser()) langs.push(...navigator.languages);
+
+    return langs;
+  }
+}
+
+i18next.use(LanguageDetector).init({
  debug: false,
  compatibilityJSON: "v3",
+  supportedLngs: languages.map(l => l.code),
+  nonExplicitSupportedLngs: true,
  // load: 'languageOnly',
  // initImmediate: false,
-  lng: getLanguages()[0],
  fallbackLng: "en",
  resources,
  interpolation: { format },
--- a/src/shared/utils.ts
+++ b/src/shared/utils.ts
@ -42,7 +42,7 @@ import moment from "moment";
 import tippy from "tippy.js";
 import Toastify from "toastify-js";
 import { getHttpBase } from "./env";
-import { i18n, languages } from "./i18next";
+import { i18n } from "./i18next";
 import { CommentNodeI, DataType, IsoData, VoteType } from "./interfaces";
 import { HttpService, UserService } from "./services";

@ -75,6 +75,7 @@ export const commentTreeMaxDepth = 8;
 export const markdownFieldCharacterLimit = 50000;
 export const maxUploadImages = 20;
 export const concurrentImageUpload = 4;
+export const updateUnreadCountsInterval = 30000;

 export const relTags = "noopener nofollow";

@ -315,6 +316,7 @@ export function amTopMod(

 const imageRegex = /(http)?s?:?(\/\/[^"']*\.(?:jpg|jpeg|gif|png|svg|webp))/;
 const videoRegex = /(http)?s?:?(\/\/[^"']*\.(?:mp4|webm))/;
+const tldRegex = /([a-z0-9]+\.)*[a-z0-9]+\.[a-z]+/;

 export function isImage(url: string) {
  return imageRegex.test(url);
@ -328,6 +330,10 @@ export function validURL(str: string) {
  return !!new URL(str);
 }

+export function validInstanceTLD(str: string) {
+  return tldRegex.test(str);
+}
+
 export function communityRSSUrl(actorId: string, sort: string): string {
  const url = new URL(actorId);
  return `${url.origin}/feeds${url.pathname}.xml?sort=${sort}`;
@ -398,31 +404,6 @@ export function debounce<T extends any[], R>(
  } as (...e: T) => R;
 }

-export function getLanguages(
-  override?: string,
-  myUserInfo = UserService.Instance.myUserInfo
-): string[] {
-  const myLang = myUserInfo?.local_user_view.local_user.interface_language;
-  const lang = override || myLang || "browser";
-
-  if (lang == "browser" && isBrowser()) {
-    return getBrowserLanguages();
-  } else {
-    return [lang];
-  }
-}
-
-function getBrowserLanguages(): string[] {
-  // Intersect lemmy's langs, with the browser langs
-  const langs = languages ? languages.map(l => l.code) : ["en"];
-
-  // NOTE, mobile browsers seem to be missing this list, so append en
-  const allowedLangs = navigator.languages
-    .concat("en")
-    .filter(v => langs.includes(v));
-  return allowedLangs;
-}
-
 export async function fetchThemeList(): Promise<string[]> {
  return fetch("/css/themelist").then(res => res.json());
 }
@ -738,7 +719,7 @@ function setupMarkdown() {
      defs: emojiDefs,
    })
    .disable("image");
-  var defaultRenderer = md.renderer.rules.image;
+  const defaultRenderer = md.renderer.rules.image;
  md.renderer.rules.image = function (
    tokens: Token[],
    idx: number,
@ -757,6 +738,9 @@ function setupMarkdown() {
    const alt_text = item.content;
    return `<img class="icon icon-emoji" src="${src}" title="${title}" alt="${alt_text}"/>`;
  };
+  md.renderer.rules.table_open = function () {
+    return '<table class="table">';
+  };
 }

 export function getEmojiMart(
@ -1127,7 +1111,7 @@ export const colorList: string[] = [
 ];

 function hsl(num: number) {
-  return `hsla(${num}, 35%, 50%, 1)`;
+  return `hsla(${num}, 35%, 50%, 0.5)`;
 }

 export function hostname(url: string): string {
@ -1272,7 +1256,7 @@ export function personSelectName({

 export function initializeSite(site?: GetSiteResponse) {
  UserService.Instance.myUserInfo = site?.my_user;
-  i18n.changeLanguage(getLanguages()[0]);
+  i18n.changeLanguage();
  if (site) {
    setupEmojiDataModel(site.custom_emojis ?? []);
  }
@ -1490,3 +1474,18 @@ export function newVote(voteType: VoteType, myVote?: number): number {
    return myVote == -1 ? 0 : -1;
  }
 }
+
+function sleep(millis: number): Promise<void> {
+  return new Promise(resolve => setTimeout(resolve, millis));
+}
+
+/**
+ * Polls / repeatedly runs a promise, every X milliseconds
+ */
+export async function poll(promiseFn: any, millis: number) {
+  if (window.document.visibilityState !== "hidden") {
+    await promiseFn();
+  }
+  await sleep(millis);
+  return poll(promiseFn, millis);
+}