memories/src/services/Utils.ts

69 lines
2.1 KiB
TypeScript

import { getCanonicalLocale } from "@nextcloud/l10n";
/** Get JS date object from dayId */
export function dayIdToDate(dayId: number){
return new Date(dayId*86400*1000);
}
/** Get month name from number */
export function getShortDateStr(date: Date) {
return date.toLocaleDateString(getCanonicalLocale(), {
month: 'short',
year: 'numeric',
timeZone: 'UTC',
});
}
/** Get long date string with optional year if same as current */
export function getLongDateStr(date: Date, skipYear=false, time=false) {
return date.toLocaleDateString(getCanonicalLocale(), {
weekday: 'short',
month: 'short',
day: 'numeric',
year: (skipYear && date.getUTCFullYear() === new Date().getUTCFullYear()) ? undefined : 'numeric',
timeZone: 'UTC',
hour: time ? 'numeric' : undefined,
minute: time ? 'numeric' : undefined,
});
}
/**
* Returns a hash code from a string
* @param {String} str The string to hash.
* @return {Number} A 32bit integer
* @see http://werxltd.com/wp/2010/05/13/javascript-implementation-of-javas-string-hashcode-method/
*/
export function hashCode(str: string): number {
let hash = 0;
for (let i = 0, len = str.length; i < len; i++) {
let chr = str.charCodeAt(i);
hash = (hash << 5) - hash + chr;
hash |= 0; // Convert to 32bit integer
}
return hash;
}
export const constants = {
c: {
FLAG_PLACEHOLDER: 1 << 0,
FLAG_LOADED: 1 << 1,
FLAG_LOAD_FAIL: 1 << 2,
FLAG_IS_VIDEO: 1 << 3,
FLAG_IS_FAVORITE: 1 << 4,
FLAG_IS_FOLDER: 1 << 5,
FLAG_IS_TAG: 1 << 6,
FLAG_IS_FACE: 1 << 7,
FLAG_SELECTED: 1 << 8,
FLAG_LEAVING: 1 << 9,
FLAG_EXIT_LEFT: 1 << 10,
FLAG_ENTER_RIGHT: 1 << 11,
FLAG_FORCE_RELOAD: 1 << 12,
},
TagDayID: {
START: -(1 << 30),
FOLDERS: -(1 << 30) + 1,
TAGS: -(1 << 30) + 2,
FACES: -(1 << 30) + 3,
},
}