apollo-server-throw-if

apollo-server-throw-if

A library that throws Apollo Server exceptions when validations fail.

Usage

Install module

npm install --save apollo-server-throw-if

Sample

const throwIf = require('apollo-server-throw-if')

// [your code here...]

throwIf.invalidDateInMs('2043-01-01', 'lastUpdate')

Functions

Functions	Description
invalidDateInMs(value, argumentName)	Throws if: - value is not a number - value can not be parsed by new Date(value)
invalidFirestoreId(id, objectName)	Throws if: - not a valid Firestore id (20 characters a-z, A-Z, and 0-9)
invalidShortDate(value, argumentName)	Expects a date with the format (YYYY-MM-DD). Throws if: - value is not a string with exactly 10 characters - value can not be parsed by new Date(value)
invalidTrimmedNonEmptyString(value, argumentName)	Throws if: - value is not a string - value is not trimmed - string is empty

| objectDoesNotContain(object, objectName, properties) | Throws if any of the property names listed in properties are not in object | | objectUpdatesHaveUnchangedProperties(objectUpdates, objectUpdatesName, originalObject) | Throws if any of the propertes in the objectUpdates has the same value as in originalObject. Change validation uses == as opposed to === and only works for objects that does not contain nested objects. | | outOfSync(localLastUpdated, serverLastUpdated) | Throws if:
- any of the provided dates is not a valid date
- dates are not the same|