refactor(apple): add dateutils class (nation3#76)

server/pages/api/apple/v1/devices/[deviceLibraryIdentifier]/registrations/[passTypeIdentifier].ts

@@ -1,7 +1,6 @@
 import { NextApiRequest, NextApiResponse } from 'next'
-import { config } from '../../../../../../../utils/Config'
 import { supabase } from '../../../../../../../utils/SupabaseClient'
-import { getDate, getTimeInSeconds } from '../../../../../../../utils/DateUtils'
+import { DateUtils } from '../../../../../../../utils/DateUtils'
 
 /**
  * Get the List of Updatable Passes.  Implementation of 
@@ -74,20 +73,20 @@ export default function handler(req: NextApiRequest, res: NextApiResponse) {
                         // The passes on this device have not been updated previously, so return all passes.
                         res.status(200).json({
                           serialNumbers: serialNumbers,
-                          lastUpdated: String(getTimeInSeconds(latestUpdateDate))
+                          lastUpdated: String(DateUtils.getTimeInSeconds(latestUpdateDate))
                         })
                       } else {
                         // The passes on this device have been updated previously, so only return passes that 
                         // were updated before the most recent Nation3 update in the `latest_updates` database table.
 
                         // Convert from epoch timestamp string ('1662889385') to Date
-                        const passesUpdatedSinceDate: Date = getDate(Number(passesUpdatedSince))
+                        const passesUpdatedSinceDate: Date = DateUtils.getDate(Number(passesUpdatedSince))
                         console.log('passesUpdatedSinceDate:', passesUpdatedSinceDate)
 
                         if (passesUpdatedSinceDate.getTime() < latestUpdateDate.getTime()) {
                           res.status(200).json({
                             serialNumbers: serialNumbers,
-                            lastUpdated: String(getTimeInSeconds(latestUpdateDate))
+                            lastUpdated: String(DateUtils.getTimeInSeconds(latestUpdateDate))
                           })
                         } else {
                           res.status(204).end()

server/utils/DateUtils.ts

@@ -1,22 +1,25 @@
-/**
- * Calculates a Date's epoch timestamp in seconds.  Rounds to the nearest integer to avoid decimals.
- */
-export function getTimeInSeconds(date: Date): number {
-  console.log('getTimeInSeconds')
-  const timeInMilliseconds: number = date.getTime()
-  const timeInSeconds: number = timeInMilliseconds / 1000
-  const timeInSecondsRoundedToNearestInteger: number = Math.round(timeInSeconds)
-  return timeInSecondsRoundedToNearestInteger
-}
+export class DateUtils {
+
+  /**
+   * Calculates a Date's epoch timestamp in seconds.  Rounds to the nearest integer to avoid decimals.
+   */
+  static getTimeInSeconds(date: Date): number {
+    console.log('getTimeInSeconds')
+    const timeInMilliseconds: number = date.getTime()
+    const timeInSeconds: number = timeInMilliseconds / 1000
+    const timeInSecondsRoundedToNearestInteger: number = Math.round(timeInSeconds)
+    return timeInSecondsRoundedToNearestInteger
+  }
 
-/**
- * Converts from an epoch timestamp (e.g. 1662889385) to Date.
- * 
- * @param timeInSeconds The UNIX timestamp in seconds, e.g. 1662889385.
- */
-export function getDate(timeInSeconds: number): Date {
-  console.log('getDate')
-  const timeInMilliseconds: number = timeInSeconds * 1000
-  const date: Date = new Date(timeInMilliseconds)
-  return date
+  /**
+   * Converts from an epoch timestamp (e.g. 1662889385) to Date.
+   * 
+   * @param timeInSeconds The UNIX timestamp in seconds, e.g. 1662889385.
+   */
+  static getDate(timeInSeconds: number): Date {
+    console.log('getDate')
+    const timeInMilliseconds: number = timeInSeconds * 1000
+    const date: Date = new Date(timeInMilliseconds)
+    return date
+  }
 }