feat(app): give the topic and bio composers channel-aware autocomplete (#2002)

fluxer_app/src/features/channel/components/modals/channel_tabs/channel_overview_tab/ChannelOverviewTopicEditor.tsx

@@ -4,7 +4,6 @@ import styles from '@app/features/channel/components/modals/channel_tabs/Channel
 import {
 	type FormInputs,
 	MAX_TOPIC_LENGTH,
-	TOPIC_AUTOCOMPLETE_TRIGGERS,
 } from '@app/features/channel/components/modals/channel_tabs/channel_overview_tab/shared';
 import type {Channel} from '@app/features/channel/models/Channel';
 import type {FlatEmoji} from '@app/features/emoji/types/EmojiTypes';
@@ -292,7 +291,7 @@ export const ChannelOverviewTopicEditor = observer(
 										placeholder={i18n._(ADD_A_TOPIC_TO_THIS_CHANNEL_DESCRIPTOR)}
 										disabled={false}
 										channel={channel}
-										allowedTriggers={[...TOPIC_AUTOCOMPLETE_TRIGGERS]}
+										allowSpecialMentions={false}
 										markdown={true}
 										markdownParserFlags={TOPIC_MARKDOWN_PARSER_FLAGS}
 										singleLine={false}

fluxer_app/src/features/channel/components/modals/channel_tabs/channel_overview_tab/shared.ts

@@ -1,7 +1,6 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
 import type {ChannelRtcRegion} from '@app/features/channel/commands/ChannelCommands';
-import type {TriggerType} from '@app/features/messaging/utils/AutocompleteTriggerPolicy';
 import type {ComboboxOption} from '@app/features/ui/components/form/FormCombobox';
 import {VOICE_CHANNEL_BITRATE_MAX, VOICE_CHANNEL_BITRATE_MIN} from '@fluxer/constants/src/LimitConstants';
 
@@ -24,7 +23,6 @@ export const BITRATE_KBPS_MIN = VOICE_CHANNEL_BITRATE_MIN / 1000;
 export const BITRATE_KBPS_MAX = VOICE_CHANNEL_BITRATE_MAX / 1000;
 export const BITRATE_KBPS_MARKERS: ReadonlyArray<number> = [BITRATE_KBPS_MIN, 64, 128, 256, BITRATE_KBPS_MAX];
 export const MAX_TOPIC_LENGTH = 1024;
-export const TOPIC_AUTOCOMPLETE_TRIGGERS: Array<TriggerType> = ['emoji', 'mention', 'channel'];
 
 export interface RtcRegionOption extends ComboboxOption<string | null> {
 	region: ChannelRtcRegion | null;

fluxer_app/src/features/lexical/composer/LexicalRichInput.tsx

@@ -34,6 +34,7 @@ export interface LexicalRichInputProps {
 	disabled?: boolean;
 	channel?: Channel | null;
 	allowedTriggers?: Array<TriggerType>;
+	allowSpecialMentions?: boolean;
 	markdown?: boolean;
 	markdownParserFlags?: number;
 	singleLine?: boolean;
@@ -69,6 +70,7 @@ export const LexicalRichInput = ({
 	disabled = false,
 	channel = null,
 	allowedTriggers,
+	allowSpecialMentions = true,
 	markdown = true,
 	markdownParserFlags,
 	singleLine = false,
@@ -130,12 +132,8 @@ export const LexicalRichInput = ({
 		useLexicalAutocomplete({
 			channel,
 			handleRef,
-			allowedTriggers:
+			allowedTriggers: allowedTriggers ?? (channel == null ? SAFE_CONTEXT_FREE_TRIGGERS : SAFE_CHANNEL_TRIGGERS),
-				allowedTriggers == null
+			allowSpecialMentions,
-					? channel == null
-						? SAFE_CONTEXT_FREE_TRIGGERS
-						: SAFE_CHANNEL_TRIGGERS
-					: allowedTriggers,
 			allowMediaOptions: false,
 			maxActualLength: maxLength,
 			onExceedMaxLength,

fluxer_app/src/features/lexical/composer/useLexicalAutocomplete.ts

@@ -104,6 +104,7 @@ interface UseLexicalAutocompleteParams {
 	handleRef: RefObject<ComposerHandle | null>;
 	allowedTriggers?: Array<TriggerType>;
 	allowMediaOptions?: boolean;
+	allowSpecialMentions?: boolean;
 	maxActualLength?: number;
 	onExceedMaxLength?: () => void;
 	i18n: I18n;
@@ -161,6 +162,7 @@ export type {TriggerType} from '@app/features/messaging/utils/AutocompleteTrigge
 export function useLexicalAutocomplete({
 	channel,
 	handleRef,
+	allowSpecialMentions,
 	allowedTriggers,
 	allowMediaOptions = true,
 	maxActualLength,
@@ -287,7 +289,8 @@ export function useLexicalAutocomplete({
 		setState: setGifState,
 	});
 
-	const canMentionEveryone = channel != null && Permission.can(Permissions.MENTION_EVERYONE, channel);
+	const canMentionEveryone =
+		allowSpecialMentions !== false && channel != null && Permission.can(Permissions.MENTION_EVERYONE, channel);
 	const canUseCommand = useCallback(
 		(command: Command) => {
 			if (command.type === 'simple') {

fluxer_app/src/features/user/components/modals/tabs/my_profile_tab/BioEditor.tsx

@@ -5,7 +5,6 @@ import {ExpressionPickerPopout} from '@app/features/expressions/components/popou
 import {LexicalRichInput, type LexicalRichInputHandle} from '@app/features/lexical/composer/LexicalRichInput';
 import {MarkdownContext} from '@app/features/messaging/components/markdown/renderers/RendererTypes';
 import {useMarkdownKeybinds} from '@app/features/messaging/hooks/useMarkdownKeybinds';
-import type {TriggerType} from '@app/features/messaging/utils/AutocompleteTriggerPolicy';
 import {getParserFlagsForContext} from '@app/features/messaging/utils/markdown/MarkdownParserFlags';
 import type {MentionSegment} from '@app/features/messaging/utils/TextareaSegmentManager';
 import {remFromPx} from '@app/features/theme/layout/RemFromPx';
@@ -15,6 +14,7 @@ import surfaceStyles from '@app/features/ui/components/form/FormSurface.module.c
 import FocusRing from '@app/features/ui/focus_ring/FocusRing';
 import {Popout} from '@app/features/ui/popover/PopoverPopout';
 import styles from '@app/features/user/components/modals/tabs/my_profile_tab/BioEditor.module.css';
+import {showUserErrorModal} from '@app/features/user/utils/UserErrorModalUtils';
 import {msg} from '@lingui/core/macro';
 import {Trans, useLingui} from '@lingui/react/macro';
 import {SmileyIcon} from '@phosphor-icons/react';
@@ -26,7 +26,14 @@ import {useCallback, useEffect, useId, useRef, useState} from 'react';
 const ABOUT_ME_DESCRIPTOR = msg({message: 'About me'});
 const OPEN_EMOJI_PICKER_DESCRIPTOR = msg({message: 'Open emoji picker'});
 const BIO_MARKDOWN_PARSER_FLAGS = getParserFlagsForContext(MarkdownContext.RESTRICTED_USER_BIO);
-const BIO_ALLOWED_TRIGGERS: ReadonlyArray<TriggerType> = Object.freeze(['emoji']);
+const ABOUT_ME_IS_TOO_LONG_DESCRIPTOR = msg({
+	message: 'About me is too long',
+	comment: 'Error modal title shown when inserting an emoji into the profile bio would exceed the bio limit.',
+});
+const SHORTEN_YOUR_ABOUT_ME_AND_TRY_AGAIN_DESCRIPTOR = msg({
+	message: 'Shorten your about me and try again.',
+	comment: 'Body of the error modal shown when inserting an emoji into the profile bio would exceed the bio limit.',
+});
 const COMPOSER_SURFACE_INTERACTIVE_SELECTOR =
 	'[data-channel-textarea], button, a, input, textarea, select, [role="button"]';
 
@@ -96,6 +103,12 @@ export const BioEditor = observer(
 			},
 			[onEmojiPickerOpenChange, onEmojiSelect],
 		);
+		const handleExceedMaxLength = useCallback(() => {
+			showUserErrorModal(
+				i18n._(ABOUT_ME_IS_TOO_LONG_DESCRIPTOR),
+				i18n._(SHORTEN_YOUR_ABOUT_ME_AND_TRY_AGAIN_DESCRIPTOR),
+			);
+		}, [i18n]);
 		let resolvedPlaceholder = '';
 		if (placeholder != null) {
 			resolvedPlaceholder = placeholder;
@@ -226,12 +239,12 @@ export const BioEditor = observer(
 									placeholder={resolvedPlaceholder}
 									disabled={disabled}
 									channel={null}
-									allowedTriggers={[...BIO_ALLOWED_TRIGGERS]}
 									markdown={true}
 									markdownParserFlags={BIO_MARKDOWN_PARSER_FLAGS}
 									singleLine={false}
 									size="form"
 									maxLength={actualMaxLength}
+									onExceedMaxLength={handleExceedMaxLength}
 									className={styles.editor}
 									autocompleteAnchor={wrapperRef.current}
 									id={editableId}