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always return a number

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This commit is contained in:
Daniel Lugo 2020-06-24 09:17:59 -04:00
parent d139a6a052
commit 4a80fe5caf
1 changed files with 6 additions and 3 deletions
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9
services/gunDB/contact-api/getters/wall.js
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@ -8,15 +8,18 @@ const Key = require('../key')
/** /**
* @returns {Promise<number>} * @returns {Promise<number>}
*/ */
const getWallTotalPages = () => const getWallTotalPages = async () => {
/** @type {Promise<number>} */ (Utils.tryAndWait( const totalPages = await Utils.tryAndWait(
(_, user) => (_, user) =>
user user
.get(Key.WALL) .get(Key.WALL)
.get(Key.NUM_OF_PAGES) .get(Key.NUM_OF_PAGES)
.then(), .then(),
v => typeof v !== 'number' v => typeof v !== 'number'
)) || 0 )
return typeof totalPages === 'number' ? totalPages : 0
}
/** /**
* Won't fail if given an invalid page, will return an empty set. * Won't fail if given an invalid page, will return an empty set.