Merge remote-tracking branch 'origin/main' into instance-v2

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>
2024-01-05 00:33:40 +01:00
parent 19dec9c90e 763f7e21a9
commit 231a68fb63
96 changed files with 4363 additions and 2729 deletions
--- a/src/utils/config-db.ts
+++ b/src/utils/config-db.ts
@@ -9,7 +9,7 @@ import trimStart from 'lodash/trimStart';
 import { type MRFSimple, mrfSimpleSchema } from 'soapbox/schemas/pleroma';

 export type Config = ImmutableMap<string, any>;
-export type Policy = ImmutableMap<string, any>;
+export type Policy = Record<string, any>;

 const find = (
  configs: ImmutableList<Config>,
@@ -40,15 +40,15 @@ const toSimplePolicy = (configs: ImmutableList<Config>): MRFSimple => {
 };

 const fromSimplePolicy = (simplePolicy: Policy): ImmutableList<Config> => {
-  const mapper = (hosts: ImmutableList<string>, key: string) => fromJS({ tuple: [`:${key}`, hosts.toJS()] });
+  const mapper = ([key, hosts]: [key: string, hosts: ImmutableList<string>]) => fromJS({ tuple: [`:${key}`, hosts] });

-  const value = simplePolicy.map(mapper).toList();
+  const value = Object.entries(simplePolicy).map(mapper);

  return ImmutableList([
    ImmutableMap({
      group: ':pleroma',
      key: ':mrf_simple',
-      value,
+      value: ImmutableList(value),
    }),
  ]);
 };
--- a/src/utils/emoji-reacts.test.ts
+++ b/src/utils/emoji-reacts.test.ts
@@ -1,11 +1,11 @@
-import { List as ImmutableList, Map as ImmutableMap, fromJS } from 'immutable';
+import { List as ImmutableList, fromJS } from 'immutable';

 import { normalizeStatus } from 'soapbox/normalizers';
+import { emojiReactionSchema } from 'soapbox/schemas';

 import {
  sortEmoji,
  mergeEmojiFavourites,
-  oneEmojiPerAccount,
  reduceEmoji,
  getReactForStatus,
  simulateEmojiReact,
@@ -23,7 +23,7 @@ const ALLOWED_EMOJI = ImmutableList([

 describe('sortEmoji', () => {
  describe('with an unsorted list of emoji', () => {
-    const emojiReacts = fromJS([
+    const emojiReacts = ImmutableList([
      { 'count': 7,  'me': true, 'name': '😃' },
      { 'count': 7,  'me': true, 'name': '😯' },
      { 'count': 3,  'me': true, 'name': '😢' },
@@ -31,7 +31,7 @@ describe('sortEmoji', () => {
      { 'count': 20, 'me': true, 'name': '👍' },
      { 'count': 7,  'me': true, 'name': '😂' },
      { 'count': 15, 'me': true, 'name': '❤' },
-    ]) as ImmutableList<ImmutableMap<string, any>>;
+    ].map((react) => emojiReactionSchema.parse(react)));
    it('sorts the emoji by count', () => {
      expect(sortEmoji(emojiReacts, ALLOWED_EMOJI)).toEqual(fromJS([
        { 'count': 20, 'me': true, 'name': '👍' },
@@ -51,11 +51,11 @@ describe('mergeEmojiFavourites', () => {
  const favourited = true;

  describe('with existing 👍 reacts', () => {
-    const emojiReacts = fromJS([
+    const emojiReacts = ImmutableList([
      { 'count': 20, 'me': false, 'name': '👍', 'url': undefined },
      { 'count': 15, 'me': false, 'name': '❤', 'url': undefined },
      { 'count': 7,  'me': false, 'name': '😯', 'url': undefined },
-    ]) as ImmutableList<ImmutableMap<string, any>>;
+    ].map((react) => emojiReactionSchema.parse(react)));
    it('combines 👍 reacts with favourites', () => {
      expect(mergeEmojiFavourites(emojiReacts, favouritesCount, favourited)).toEqual(fromJS([
        { 'count': 32, 'me': true,  'name': '👍', 'url': undefined },
@@ -66,10 +66,10 @@ describe('mergeEmojiFavourites', () => {
  });

  describe('without existing 👍 reacts', () => {
-    const emojiReacts = fromJS([
+    const emojiReacts = ImmutableList([
      { 'count': 15, 'me': false, 'name': '❤' },
      { 'count': 7,  'me': false, 'name': '😯' },
-    ]) as ImmutableList<ImmutableMap<string, any>>;
+    ].map((react) => emojiReactionSchema.parse(react)));
    it('adds 👍 reacts to the map equaling favourite count', () => {
      expect(mergeEmojiFavourites(emojiReacts, favouritesCount, favourited)).toEqual(fromJS([
        { 'count': 15, 'me': false, 'name': '❤' },
@@ -88,7 +88,7 @@ describe('mergeEmojiFavourites', () => {

 describe('reduceEmoji', () => {
  describe('with a clusterfuck of emoji', () => {
-    const emojiReacts = fromJS([
+    const emojiReacts = ImmutableList([
      { 'count': 1,  'me': false, 'name': '😡' },
      { 'count': 1,  'me': true,  'name': '🔪' },
      { 'count': 7,  'me': true,  'name': '😯' },
@@ -99,7 +99,7 @@ describe('reduceEmoji', () => {
      { 'count': 15, 'me': true,  'name': '❤' },
      { 'count': 1,  'me': false, 'name': '👀' },
      { 'count': 1,  'me': false, 'name': '🍩' },
-    ]) as ImmutableList<ImmutableMap<string, any>>;
+    ].map((react) => emojiReactionSchema.parse(react)));
    it('sorts, filters, and combines emoji and favourites', () => {
      expect(reduceEmoji(emojiReacts, 7, true, ALLOWED_EMOJI)).toEqual(fromJS([
        { 'count': 27, 'me': true,  'name': '👍' },
@@ -117,22 +117,6 @@ describe('reduceEmoji', () => {
  });
 });

-describe('oneEmojiPerAccount', () => {
-  it('reduces to one react per account', () => {
-    const emojiReacts = fromJS([
-      // Sorted
-      { 'count': 2, 'me': true,  'name': '👍', accounts: [{ id: '1' }, { id: '2' }] },
-      { 'count': 2, 'me': true,  'name': '❤', accounts: [{ id: '1' }, { id: '2' }] },
-      { 'count': 1, 'me': true,  'name': '😯', accounts: [{ id: '1' }] },
-      { 'count': 1, 'me': false, 'name': '😂', accounts: [{ id: '3' }] },
-    ]) as ImmutableList<ImmutableMap<string, any>>;
-    expect(oneEmojiPerAccount(emojiReacts, '1')).toEqual(fromJS([
-      { 'count': 2, 'me': true,  'name': '👍', accounts: [{ id: '1' }, { id: '2' }] },
-      { 'count': 1, 'me': false, 'name': '😂', accounts: [{ id: '3' }] },
-    ]));
-  });
-});
-
 describe('getReactForStatus', () => {
  it('returns a single owned react (including favourite) for the status', () => {
    const status = normalizeStatus(fromJS({
@@ -146,12 +130,12 @@ describe('getReactForStatus', () => {
        ],
      },
    }));
-    expect(getReactForStatus(status, ALLOWED_EMOJI)?.get('name')).toEqual('❤');
+    expect(getReactForStatus(status, ALLOWED_EMOJI)?.name).toEqual('❤');
  });

  it('returns a thumbs-up for a favourite', () => {
    const status = normalizeStatus(fromJS({ favourites_count: 1, favourited: true }));
-    expect(getReactForStatus(status)?.get('name')).toEqual('👍');
+    expect(getReactForStatus(status)?.name).toEqual('👍');
  });

  it('returns undefined when a status has no reacts (or favourites)', () => {
@@ -172,10 +156,10 @@ describe('getReactForStatus', () => {

 describe('simulateEmojiReact', () => {
  it('adds the emoji to the list', () => {
-    const emojiReacts = fromJS([
+    const emojiReacts = ImmutableList([
      { 'count': 2, 'me': false, 'name': '👍', 'url': undefined },
      { 'count': 2, 'me': false, 'name': '❤', 'url': undefined },
-    ]) as ImmutableList<ImmutableMap<string, any>>;
+    ].map((react) => emojiReactionSchema.parse(react)));
    expect(simulateEmojiReact(emojiReacts, '❤')).toEqual(fromJS([
      { 'count': 2, 'me': false, 'name': '👍', 'url': undefined },
      { 'count': 3, 'me': true,  'name': '❤', 'url': undefined },
@@ -183,10 +167,10 @@ describe('simulateEmojiReact', () => {
  });

  it('creates the emoji if it didn\'t already exist', () => {
-    const emojiReacts = fromJS([
+    const emojiReacts = ImmutableList([
      { 'count': 2, 'me': false, 'name': '👍', 'url': undefined },
      { 'count': 2, 'me': false, 'name': '❤', 'url': undefined },
-    ]) as ImmutableList<ImmutableMap<string, any>>;
+    ].map((react) => emojiReactionSchema.parse(react)));
    expect(simulateEmojiReact(emojiReacts, '😯')).toEqual(fromJS([
      { 'count': 2, 'me': false, 'name': '👍', 'url': undefined },
      { 'count': 2, 'me': false, 'name': '❤', 'url': undefined },
@@ -195,10 +179,10 @@ describe('simulateEmojiReact', () => {
  });

  it('adds a custom emoji to the list', () => {
-    const emojiReacts = fromJS([
+    const emojiReacts = ImmutableList([
      { 'count': 2, 'me': false, 'name': '👍', 'url': undefined },
      { 'count': 2, 'me': false, 'name': '❤', 'url': undefined },
-    ]) as ImmutableList<ImmutableMap<string, any>>;
+    ].map((react) => emojiReactionSchema.parse(react)));
    expect(simulateEmojiReact(emojiReacts, 'soapbox', 'https://gleasonator.com/emoji/Gleasonator/soapbox.png')).toEqual(fromJS([
      { 'count': 2, 'me': false, 'name': '👍', 'url': undefined },
      { 'count': 2, 'me': false,  'name': '❤', 'url': undefined },
@@ -209,10 +193,10 @@ describe('simulateEmojiReact', () => {

 describe('simulateUnEmojiReact', () => {
  it('removes the emoji from the list', () => {
-    const emojiReacts = fromJS([
+    const emojiReacts = ImmutableList([
      { 'count': 2, 'me': false, 'name': '👍' },
      { 'count': 3, 'me': true, 'name': '❤' },
-    ]) as ImmutableList<ImmutableMap<string, any>>;
+    ].map((react) => emojiReactionSchema.parse(react)));
    expect(simulateUnEmojiReact(emojiReacts, '❤')).toEqual(fromJS([
      { 'count': 2, 'me': false, 'name': '👍' },
      { 'count': 2, 'me': false,  'name': '❤' },
@@ -220,11 +204,11 @@ describe('simulateUnEmojiReact', () => {
  });

  it('removes the emoji if it\'s the last one in the list', () => {
-    const emojiReacts = fromJS([
+    const emojiReacts = ImmutableList([
      { 'count': 2, 'me': false, 'name': '👍' },
      { 'count': 2, 'me': false, 'name': '❤' },
      { 'count': 1, 'me': true,  'name': '😯' },
-    ]) as ImmutableList<ImmutableMap<string, any>>;
+    ].map((react) => emojiReactionSchema.parse(react)));
    expect(simulateUnEmojiReact(emojiReacts, '😯')).toEqual(fromJS([
      { 'count': 2, 'me': false, 'name': '👍' },
      { 'count': 2, 'me': false, 'name': '❤' },
@@ -232,11 +216,11 @@ describe('simulateUnEmojiReact', () => {
  });

  it ('removes custom emoji from the list', () => {
-    const emojiReacts = fromJS([
+    const emojiReacts = ImmutableList([
      { 'count': 2, 'me': false, 'name': '👍' },
      { 'count': 2, 'me': false, 'name': '❤' },
      { 'count': 1, 'me': true,  'name': 'soapbox', 'url': 'https://gleasonator.com/emoji/Gleasonator/soapbox.png' },
-    ]) as ImmutableList<ImmutableMap<string, any>>;
+    ].map((react) => emojiReactionSchema.parse(react)));
    expect(simulateUnEmojiReact(emojiReacts, 'soapbox')).toEqual(fromJS([
      { 'count': 2, 'me': false, 'name': '👍' },
      { 'count': 2, 'me': false, 'name': '❤' },
--- a/src/utils/emoji-reacts.ts
+++ b/src/utils/emoji-reacts.ts
@@ -1,9 +1,6 @@
-import {
-  Map as ImmutableMap,
-  List as ImmutableList,
-} from 'immutable';
+import { List as ImmutableList } from 'immutable';

-import type { Me } from 'soapbox/types/soapbox';
+import { EmojiReaction, emojiReactionSchema } from 'soapbox/schemas';

 // https://emojipedia.org/facebook
 // I've customized them.
@@ -16,18 +13,16 @@ export const ALLOWED_EMOJI = ImmutableList([
  '😩',
 ]);

-type Account = ImmutableMap<string, any>;
-type EmojiReact = ImmutableMap<string, any>;
-
-export const sortEmoji = (emojiReacts: ImmutableList<EmojiReact>, allowedEmoji: ImmutableList<string>): ImmutableList<EmojiReact> => (
+export const sortEmoji = (emojiReacts: ImmutableList<EmojiReaction>, allowedEmoji: ImmutableList<string>): ImmutableList<EmojiReaction> => (
  emojiReacts
    .sortBy(emojiReact =>
-      -(emojiReact.get('count') + Number(allowedEmoji.includes(emojiReact.get('name')))))
+      -((emojiReact.count || 0) + Number(allowedEmoji.includes(emojiReact.name))))
 );

-export const mergeEmojiFavourites = (emojiReacts = ImmutableList<EmojiReact>(), favouritesCount: number, favourited: boolean) => {
+export const mergeEmojiFavourites = (emojiReacts: ImmutableList<EmojiReaction> | null, favouritesCount: number, favourited: boolean) => {
+  if (!emojiReacts) return ImmutableList([emojiReactionSchema.parse({ count: favouritesCount, me: favourited, name: '👍' })]);
  if (!favouritesCount) return emojiReacts;
-  const likeIndex = emojiReacts.findIndex(emojiReact => emojiReact.get('name') === '👍');
+  const likeIndex = emojiReacts.findIndex(emojiReact => emojiReact.name === '👍');
  if (likeIndex > -1) {
    const likeCount = Number(emojiReacts.getIn([likeIndex, 'count']));
    favourited = favourited || Boolean(emojiReacts.getIn([likeIndex, 'me'], false));
@@ -35,69 +30,43 @@ export const mergeEmojiFavourites = (emojiReacts = ImmutableList<EmojiReact>(),
      .setIn([likeIndex, 'count'], likeCount + favouritesCount)
      .setIn([likeIndex, 'me'], favourited);
  } else {
-    return emojiReacts.push(ImmutableMap({ count: favouritesCount, me: favourited, name: '👍' }));
+    return emojiReacts.push(emojiReactionSchema.parse({ count: favouritesCount, me: favourited, name: '👍' }));
  }
 };

-const hasMultiReactions = (emojiReacts: ImmutableList<EmojiReact>, account: Account): boolean => (
-  emojiReacts.filter(
-    e => e.get('accounts').filter(
-      (a: Account) => a.get('id') === account.get('id'),
-    ).count() > 0,
-  ).count() > 1
-);
-
-const inAccounts = (accounts: ImmutableList<Account>, id: string): boolean => (
-  accounts.filter(a => a.get('id') === id).count() > 0
-);
-
-export const oneEmojiPerAccount = (emojiReacts: ImmutableList<EmojiReact>, me: Me) => {
-  emojiReacts = emojiReacts.reverse();
-
-  return emojiReacts.reduce((acc, cur, idx) => {
-    const accounts = cur.get('accounts', ImmutableList())
-      .filter((a: Account) => !hasMultiReactions(acc, a));
-
-    return acc.set(idx, cur.merge({
-      accounts: accounts,
-      count: accounts.count(),
-      me: me ? inAccounts(accounts, me) : false,
-    }));
-  }, emojiReacts)
-    .filter(e => e.get('count') > 0)
-    .reverse();
-};
-
-export const reduceEmoji = (emojiReacts: ImmutableList<EmojiReact>, favouritesCount: number, favourited: boolean, allowedEmoji = ALLOWED_EMOJI): ImmutableList<EmojiReact> => (
+export const reduceEmoji = (emojiReacts: ImmutableList<EmojiReaction> | null, favouritesCount: number, favourited: boolean, allowedEmoji = ALLOWED_EMOJI): ImmutableList<EmojiReaction> => (
  sortEmoji(
    mergeEmojiFavourites(emojiReacts, favouritesCount, favourited),
    allowedEmoji,
  ));

-export const getReactForStatus = (status: any, allowedEmoji = ALLOWED_EMOJI): EmojiReact | undefined => {
+export const getReactForStatus = (status: any, allowedEmoji = ALLOWED_EMOJI): EmojiReaction | undefined => {
+  if (!status.reactions) return;
+
  const result = reduceEmoji(
-    status.pleroma.get('emoji_reactions', ImmutableList()),
+    status.reactions,
    status.favourites_count || 0,
    status.favourited,
    allowedEmoji,
-  ).filter(e => e.get('me') === true)
+  ).filter(e => e.me === true)
    .get(0);

-  return typeof result?.get('name') === 'string' ? result : undefined;
+  return typeof result?.name === 'string' ? result : undefined;
 };

-export const simulateEmojiReact = (emojiReacts: ImmutableList<EmojiReact>, emoji: string, url?: string) => {
-  const idx = emojiReacts.findIndex(e => e.get('name') === emoji);
+export const simulateEmojiReact = (emojiReacts: ImmutableList<EmojiReaction>, emoji: string, url?: string) => {
+  const idx = emojiReacts.findIndex(e => e.name === emoji);
  const emojiReact = emojiReacts.get(idx);

  if (idx > -1 && emojiReact) {
-    return emojiReacts.set(idx, emojiReact.merge({
-      count: emojiReact.get('count') + 1,
+    return emojiReacts.set(idx, emojiReactionSchema.parse({
+      ...emojiReact,
+      count: (emojiReact.count || 0) + 1,
      me: true,
      url,
    }));
  } else {
-    return emojiReacts.push(ImmutableMap({
+    return emojiReacts.push(emojiReactionSchema.parse({
      count: 1,
      me: true,
      name: emoji,
@@ -106,17 +75,18 @@ export const simulateEmojiReact = (emojiReacts: ImmutableList<EmojiReact>, emoji
  }
 };

-export const simulateUnEmojiReact = (emojiReacts: ImmutableList<EmojiReact>, emoji: string) => {
+export const simulateUnEmojiReact = (emojiReacts: ImmutableList<EmojiReaction>, emoji: string) => {
  const idx = emojiReacts.findIndex(e =>
-    e.get('name') === emoji && e.get('me') === true);
+    e.name === emoji && e.me === true);

  const emojiReact = emojiReacts.get(idx);

  if (emojiReact) {
-    const newCount = emojiReact.get('count') - 1;
+    const newCount = (emojiReact.count || 1) - 1;
    if (newCount < 1) return emojiReacts.delete(idx);
-    return emojiReacts.set(idx, emojiReact.merge({
-      count: emojiReact.get('count') - 1,
+    return emojiReacts.set(idx, emojiReactionSchema.parse({
+      ...emojiReact,
+      count: (emojiReact.count || 1) - 1,
      me: false,
    }));
  } else {
--- a/src/utils/errors.ts
+++ b/src/utils/errors.ts
@@ -200,4 +200,11 @@ const httpErrorMessages: { code: number; name: string; description: string }[] =
  },
 ];

-export { buildErrorMessage, httpErrorMessages };
+/** Whether the error is caused by a JS chunk failing to load. */
+function isNetworkError(error: unknown): boolean {
+  return error instanceof Error
+    && error.name === 'TypeError'
+    && error.message.startsWith('Failed to fetch dynamically imported module: ');
+}
+
+export { buildErrorMessage, httpErrorMessages, isNetworkError };
--- a/src/utils/features.ts
+++ b/src/utils/features.ts
@@ -14,24 +14,30 @@ const overrides = custom('features');
 /** Truthy array convenience function */
 const any = (arr: Array<any>): boolean => arr.some(Boolean);

-/**
- * Firefish, a fork of Misskey. Formerly known as Calckey.
- * @see {@link https://joinfirefish.org/}
- */
-export const FIREFISH = 'Firefish';
-
 /**
 * Ditto, a Nostr server with Mastodon API.
 * @see {@link https://gitlab.com/soapbox-pub/ditto}
 */
 export const DITTO = 'Ditto';

+/**
+ * Firefish, a fork of Misskey. Formerly known as Calckey.
+ * @see {@link https://joinfirefish.org/}
+ */
+export const FIREFISH = 'Firefish';
+
 /**
 * Friendica, decentralized social platform implementing multiple federation protocols.
 * @see {@link https://friendi.ca/}
 */
 export const FRIENDICA = 'Friendica';

+/**
+ * Iceshrimp, yet another Misskey fork.
+ * @see {@link https://iceshrimp.dev/}
+ */
+export const ICESHRIMP = 'Iceshrimp';
+
 /**
 * Mastodon, the software upon which this is all based.
 * @see {@link https://joinmastodon.org/}
@@ -143,6 +149,7 @@ const getInstanceFeatures = (instance: Instance) => {
     */
    accountLookup: any([
      v.software === FIREFISH,
+      v.software === ICESHRIMP,
      v.software === MASTODON && gte(v.compatVersion, '3.4.0'),
      v.software === PLEROMA && gte(v.version, '2.4.50'),
      v.software === TAKAHE && gte(v.version, '0.6.1'),
@@ -192,6 +199,7 @@ const getInstanceFeatures = (instance: Instance) => {
     * @see {@link https://docs.joinmastodon.org/methods/announcements/}
     */
    announcements: any([
+      v.software === ICESHRIMP,
      v.software === MASTODON && gte(v.compatVersion, '3.1.0'),
      v.software === PLEROMA && gte(v.version, '2.2.49'),
      v.software === TAKAHE && gte(v.version, '0.7.0'),
@@ -230,11 +238,13 @@ const getInstanceFeatures = (instance: Instance) => {
     */
    bookmarks: any([
      v.software === FIREFISH,
+      v.software === ICESHRIMP,
      v.software === FRIENDICA,
      v.software === MASTODON && gte(v.compatVersion, '3.1.0'),
      v.software === PLEROMA && gte(v.version, '0.9.9'),
      v.software === PIXELFED,
      v.software === TAKAHE && gte(v.version, '0.9.0'),
+      v.software === DITTO,
    ]),

    /**
@@ -319,6 +329,7 @@ const getInstanceFeatures = (instance: Instance) => {
     */
    conversations: any([
      v.software === FIREFISH,
+      v.software === ICESHRIMP,
      v.software === FRIENDICA,
      v.software === MASTODON && gte(v.compatVersion, '2.6.0'),
      v.software === PLEROMA && gte(v.version, '0.9.9'),
@@ -359,6 +370,7 @@ const getInstanceFeatures = (instance: Instance) => {
    editProfile: any([
      v.software === FIREFISH,
      v.software === FRIENDICA,
+      v.software === ICESHRIMP,
      v.software === MASTODON,
      v.software === MITRA,
      v.software === PIXELFED,
@@ -374,6 +386,7 @@ const getInstanceFeatures = (instance: Instance) => {
     */
    editStatuses: any([
      v.software === FRIENDICA && gte(v.version, '2022.12.0'),
+      v.software === ICESHRIMP,
      v.software === MASTODON && gte(v.version, '3.5.0'),
      v.software === TAKAHE && gte(v.version, '0.8.0'),
      features.includes('editing'),
@@ -406,6 +419,13 @@ const getInstanceFeatures = (instance: Instance) => {
     */
    emojiReacts: v.software === PLEROMA && gte(v.version, '2.0.0'),

+    /**
+     * Ability to add emoji reactions to a status available in Mastodon forks.
+     * @see POST /v1/statuses/:id/react/:emoji
+     * @see POST /v1/statuses/:id/unreact/:emoji
+     */
+    emojiReactsMastodon: instance.configuration.reactions.max_reactions > 0,
+
    /**
     * The backend allows only non-RGI ("Recommended for General Interchange") emoji reactions.
     * @see PUT /api/v1/pleroma/statuses/:id/reactions/:emoji
@@ -444,6 +464,7 @@ const getInstanceFeatures = (instance: Instance) => {
    exposableReactions: any([
      v.software === FIREFISH,
      v.software === FRIENDICA,
+      v.software === ICESHRIMP,
      v.software === MASTODON,
      v.software === TAKAHE && gte(v.version, '0.6.1'),
      v.software === TRUTHSOCIAL,
@@ -638,6 +659,7 @@ const getInstanceFeatures = (instance: Instance) => {
    lists: any([
      v.software === FIREFISH,
      v.software === FRIENDICA,
+      v.software === ICESHRIMP,
      v.software === MASTODON && gte(v.compatVersion, '2.1.0'),
      v.software === PLEROMA && gte(v.version, '0.9.9'),
    ]),
@@ -693,6 +715,7 @@ const getInstanceFeatures = (instance: Instance) => {
     * @see PUT /api/v1/accounts/:id/mute
     */
    mutesDuration: any([
+      v.software === ICESHRIMP,
      v.software === PLEROMA && gte(v.version, '2.3.0'),
      v.software === MASTODON && gte(v.compatVersion, '3.3.0'),
      v.software === TAKAHE,
@@ -725,6 +748,7 @@ const getInstanceFeatures = (instance: Instance) => {
     * @see GET /api/v1/notifications
     */
    notificationsIncludeTypes: any([
+      v.software === ICESHRIMP,
      v.software === MASTODON && gte(v.compatVersion, '3.5.0'),
      v.software === PLEROMA && gte(v.version, '2.4.50'),
      v.software === TAKAHE && gte(v.version, '0.6.2'),
@@ -749,6 +773,7 @@ const getInstanceFeatures = (instance: Instance) => {
     */
    polls: any([
      v.software === FIREFISH,
+      v.software === ICESHRIMP,
      v.software === MASTODON && gte(v.version, '2.8.0'),
      v.software === PLEROMA,
      v.software === TAKAHE && gte(v.version, '0.8.0'),
@@ -789,6 +814,7 @@ const getInstanceFeatures = (instance: Instance) => {
    publicTimeline: any([
      v.software === FIREFISH,
      v.software === FRIENDICA,
+      v.software === ICESHRIMP,
      v.software === MASTODON,
      v.software === PLEROMA,
      v.software === TAKAHE,
@@ -874,6 +900,7 @@ const getInstanceFeatures = (instance: Instance) => {
     * @see POST /api/v2/search
     */
    searchFromAccount: any([
+      v.software === ICESHRIMP,
      v.software === MASTODON && gte(v.version, '2.8.0'),
      v.software === PLEROMA && gte(v.version, '1.0.0'),
    ]),
@@ -927,6 +954,7 @@ const getInstanceFeatures = (instance: Instance) => {
     */
    suggestionsV2: any([
      v.software === FRIENDICA,
+      v.software === ICESHRIMP,
      v.software === MASTODON && gte(v.compatVersion, '3.4.0'),
      v.software === TRUTHSOCIAL,
      features.includes('v2_suggestions'),
@@ -943,6 +971,7 @@ const getInstanceFeatures = (instance: Instance) => {
     * @see GET /api/v1/trends/statuses
     */
    trendingStatuses: any([
+      v.software === ICESHRIMP,
      v.software === FRIENDICA && gte(v.version, '2022.12.0'),
      v.software === MASTODON && gte(v.compatVersion, '3.5.0'),
    ]),
@@ -953,6 +982,7 @@ const getInstanceFeatures = (instance: Instance) => {
     */
    trends: any([
      v.software === FRIENDICA && gte(v.version, '2022.12.0'),
+      v.software === ICESHRIMP,
      v.software === MASTODON && gte(v.compatVersion, '3.0.0'),
      v.software === TRUTHSOCIAL,
      v.software === DITTO,
--- a/src/utils/sw.ts
+++ b/src/utils/sw.ts
@@ -1,9 +1,16 @@
 /** Register the ServiceWorker. */
 function registerSW(path: string) {
  if ('serviceWorker' in navigator) {
-    window.addEventListener('load', () => {
-      navigator.serviceWorker.register(path, { scope: '/' });
-    });
+    navigator.serviceWorker.register(path, { scope: '/' });
+  }
+}
+
+/** Prevent a new ServiceWorker from being installed. */
+function lockSW() {
+  if ('serviceWorker' in navigator) {
+    navigator.serviceWorker.register = () => {
+      throw new Error('ServiceWorker already registered.');
+    };
  }
 }

@@ -22,4 +29,5 @@ const unregisterSW = async(): Promise<void> => {
 export {
  registerSW,
  unregisterSW,
+  lockSW,
 };