56 lines
1.7 KiB
TypeScript
56 lines
1.7 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
|
|
// SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
import { times } from 'lodash';
|
|
import * as log from '../logging/log';
|
|
import { DEFAULT_PREFERRED_REACTION_EMOJI_SHORT_NAMES } from './constants';
|
|
import { convertShortName } from '../components/emoji/lib';
|
|
import { isValidReactionEmoji } from './isValidReactionEmoji';
|
|
|
|
const MAX_STORED_LENGTH = 20;
|
|
const MAX_ITEM_LENGTH = 20;
|
|
|
|
const PREFERRED_REACTION_EMOJI_COUNT =
|
|
DEFAULT_PREFERRED_REACTION_EMOJI_SHORT_NAMES.length;
|
|
|
|
export function getPreferredReactionEmoji(
|
|
storedValue: unknown,
|
|
skinTone: number
|
|
): Array<string> {
|
|
const storedValueAsArray: Array<unknown> = Array.isArray(storedValue)
|
|
? storedValue
|
|
: [];
|
|
|
|
return times(PREFERRED_REACTION_EMOJI_COUNT, index => {
|
|
const storedItem: unknown = storedValueAsArray[index];
|
|
if (isValidReactionEmoji(storedItem)) {
|
|
return storedItem;
|
|
}
|
|
|
|
const fallbackShortName: undefined | string =
|
|
DEFAULT_PREFERRED_REACTION_EMOJI_SHORT_NAMES[index];
|
|
if (!fallbackShortName) {
|
|
log.error(
|
|
'Index is out of range. Is the preferred count larger than the list of fallbacks?'
|
|
);
|
|
return '❤️';
|
|
}
|
|
|
|
const fallbackEmoji = convertShortName(fallbackShortName, skinTone);
|
|
if (!fallbackEmoji) {
|
|
log.error(
|
|
'No fallback emoji. Does the fallback list contain an invalid short name?'
|
|
);
|
|
return '❤️';
|
|
}
|
|
|
|
return fallbackEmoji;
|
|
});
|
|
}
|
|
|
|
export const canBeSynced = (value: unknown): value is Array<string> =>
|
|
Array.isArray(value) &&
|
|
value.length <= MAX_STORED_LENGTH &&
|
|
value.every(
|
|
item => typeof item === 'string' && item.length <= MAX_ITEM_LENGTH
|
|
);
|