Fetch all versions at once

src/delete.ts

@@ -2,6 +2,7 @@
 /* eslint-disable @typescript-eslint/no-unused-vars */
 import {Input} from './input'
 import {EMPTY, Observable, of, throwError} from 'rxjs'
+import {reduce} from 'rxjs/operators'
 import {
   deletePackageVersions,
   getOldestVersions,
@@ -9,7 +10,7 @@ import {
 } from './version'
 import {concatMap, map, expand, tap} from 'rxjs/operators'
 
-const RATE_LIMIT = 99
+const RATE_LIMIT = 1
 let totalCount = 0
 
 export function getVersionIds(
@@ -40,10 +41,8 @@ export function getVersionIds(
           )
         : EMPTY
     ),
-    tap(
-      value => (totalCount = totalCount === 0 ? value.totalCount : totalCount)
-    ),
-    map(value => value.versions)
+    tap(value => (totalCount = totalCount + value.totalCount)),
+    reduce((acc, value) => acc.concat(value.versions), [] as RestVersionInfo[])
   )
 }
 
@@ -71,6 +70,14 @@ export function finalIds(input: Input): Observable<string[]> {
         map(value => {
           console.log('If block')
           console.log(`value: ${JSON.stringify(value)}`)
+          // we need to delete oldest versions first
+          value.sort((a, b) => {
+            return (
+              new Date(a.created_at).getTime() -
+              new Date(b.created_at).getTime()
+            )
+          })
+          console.log(`sorted value: ${JSON.stringify(value)}`)
           /* 
           Here first filter out the versions that are to be ignored.
           Then update input.numOldeVersionsToDelete to the no of versions deleted from the next 100 versions batch.
@@ -98,6 +105,14 @@ export function finalIds(input: Input): Observable<string[]> {
         map(value => {
           console.log('Else block')
           console.log(`value: ${JSON.stringify(value)}`)
+          // we need to delete oldest versions first
+          value.sort((a, b) => {
+            return (
+              new Date(a.created_at).getTime() -
+              new Date(b.created_at).getTime()
+            )
+          })
+          console.log(`sorted value: ${JSON.stringify(value)}`)
           /* 
           Here totalCount is the total no of versions in the package.
           First we update totalCount by removing no of ignored versions from it and also filter them out from value.

src/version/get-versions.ts

@@ -7,6 +7,7 @@ import {RestEndpointMethodTypes} from '@octokit/plugin-rest-endpoint-methods/dis
 export interface RestVersionInfo {
   id: number
   version: string
+  created_at: string
 }
 
 export interface RestQueryInfo {
@@ -54,7 +55,8 @@ export function getOldestVersions(
         versions: response.data.map((version: GetVersionsResponse[0]) => {
           return {
             id: version.id,
-            version: version.name
+            version: version.name,
+            created_at: version.created_at
           }
         }),
         page: page + 1,