DS Boyce
59 lines
1.4 KiB
TypeScript
59 lines
1.4 KiB
TypeScript
import {type RichText} from '@atproto/api'
|
|
import {countGraphemes} from 'unicode-segmenter/grapheme'
|
|
|
|
import {shortenLinks} from './rich-text-manip'
|
|
|
|
export function enforceLen(
|
|
str: string,
|
|
len: number,
|
|
ellipsis = false,
|
|
mode: 'end' | 'middle' = 'end',
|
|
): string {
|
|
str = str || ''
|
|
if (str.length > len) {
|
|
if (ellipsis) {
|
|
if (mode === 'end') {
|
|
return str.slice(0, len) + '…'
|
|
} else if (mode === 'middle') {
|
|
const half = Math.floor(len / 2)
|
|
return str.slice(0, half) + '…' + str.slice(-half)
|
|
} else {
|
|
// fallback
|
|
return str.slice(0, len)
|
|
}
|
|
} else {
|
|
return str.slice(0, len)
|
|
}
|
|
}
|
|
return str
|
|
}
|
|
|
|
export function isOverMaxGraphemeCount({
|
|
text,
|
|
maxCount,
|
|
}: {
|
|
text: string | RichText
|
|
maxCount: number
|
|
}) {
|
|
if (typeof text === 'string') {
|
|
return countGraphemes(text) > maxCount
|
|
} else {
|
|
return shortenLinks(text).graphemeLength > maxCount
|
|
}
|
|
}
|
|
|
|
export function countLines(str: string | undefined): number {
|
|
if (!str) return 0
|
|
return str.match(/\n/g)?.length ?? 0
|
|
}
|
|
|
|
/**
|
|
* Normalizes a raw search query for the backend. The iOS keyboard inserts smart
|
|
* quotes, but only straight quotes work for exact-phrase matching. Operators
|
|
* like `from:me` are passed through untouched - the backend resolves `me` to
|
|
* the viewer.
|
|
*/
|
|
export function augmentSearchQuery(query: string) {
|
|
return query.replaceAll(/[“”]/g, '"')
|
|
}
|