diff --git a/services/gunDB/contact-api/events/index.js b/services/gunDB/contact-api/events/index.js index 6421d2ec..5a328005 100644 --- a/services/gunDB/contact-api/events/index.js +++ b/services/gunDB/contact-api/events/index.js @@ -77,29 +77,52 @@ const __onUserToIncoming = (cb, user, SEA) => { }) } +/** @type {Set<(av: string|null) => void>} */ +const avatarListeners = new Set() + +/** @type {string|null} */ +let currentAvatar = null + +const getAvatar = () => currentAvatar + +/** @param {string|null} av */ +const setAvatar = av => { + currentAvatar = av + avatarListeners.forEach(l => l(currentAvatar)) +} + +let avatarSubbed = false + /** * @param {(avatar: string|null) => void} cb * @param {UserGUNNode} user Pass only for testing purposes. * @throws {Error} If user hasn't been auth. - * @returns {void} + * @returns {() => void} */ const onAvatar = (cb, user) => { if (!user.is) { throw new Error(ErrorCode.NOT_AUTH) } - const callb = debounce(cb, DEBOUNCE_WAIT_TIME) - // Initial value if avvatar is undefined in gun - callb(null) + avatarListeners.add(cb) - user - .get(Key.PROFILE) - .get(Key.AVATAR) - .on(avatar => { - if (typeof avatar === 'string' || avatar === null) { - callb(avatar) - } - }) + cb(currentAvatar) + + if (!avatarSubbed) { + avatarSubbed = true + user + .get(Key.PROFILE) + .get(Key.AVATAR) + .on(avatar => { + if (typeof avatar === 'string' || avatar === null) { + setAvatar(avatar) + } + }) + } + + return () => { + avatarListeners.delete(cb) + } } /** @@ -531,5 +554,6 @@ module.exports = { getCurrentSentReqs: require('./onSentReqs').getCurrentSentReqs, onBio, onSeedBackup, - onChats + onChats, + getAvatar }