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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | 1x 1x 1x 1x 1x 1x 105x 63x 63x 52x 52x 52x 52x 52x 52x 52x 52x 52x 52x 52x 52x 52x 2x 11x 11x 11x 2x 2x 52x 609x 693x 84x 68x 52x 16x 609x 609x 366x 243x 1x 243x 243x | import { PromisePoolExecutor } from 'promise-pool-executor'; import _ from 'lodash'; import { flatten } from '../utils'; import { Asset, ApiResponse, Auth0APIClient, CheckpointPaginationParams, PagePaginationParams, BaseAuth0APIClient, } from '../../types'; const API_CONCURRENCY = 3; // To ensure a complete deployment, limit the API requests generated to be 80% of the capacity // https://auth0.com/docs/policies/rate-limits#management-api-v2 const API_FREQUENCY_PER_SECOND = 8; const MAX_PAGE_SIZE = 100; function getEntity(rsp: ApiResponse): Asset[] { const found = Object.values(rsp).filter((a) => Array.isArray(a)); Eif (Array.isArray(found) && found.length === 1) { return found[0] as Asset[]; } throw new Error('There was an error trying to find the entity within paginate'); } function checkpointPaginator( client: Auth0APIClient, target, name: 'getAll' ): (arg0: CheckpointPaginationParams) => Promise<Asset[]> { return async function (...args: [CheckpointPaginationParams]) { const data: Asset[] = []; // remove the _checkpoint_ flag const { checkpoint, ...newArgs } = _.cloneDeep(args[0]); // fetch the total to validate records match const { total } = await client.pool .addSingleTask({ data: newArgs, generator: (requestArgs) => target[name](requestArgs), }) .promise(); let done = false; // use checkpoint pagination to allow fetching 1000+ results newArgs.take = 50; while (!done) { const rsp = await client.pool .addSingleTask({ data: newArgs, generator: (requestArgs) => target[name](requestArgs), }) .promise(); data.push(...getEntity(rsp)); if (!rsp.next) { done = true; } else { newArgs.from = rsp.next; } } if (data.length !== total) { throw new Error('Fail to load data from tenant'); } return data; }; } function pagePaginator( client: Auth0APIClient, target, name: 'getAll' ): (arg0: PagePaginationParams) => Promise<Asset[]> { return async function (...args: [PagePaginationParams]): Promise<Asset[]> { // Where the entity data will be collected const data: Asset[] = []; // Create new args and inject the properties we require for pagination automation const newArgs = [...args]; newArgs[0] = { ...newArgs[0], page: 0 }; // Grab data we need from the request then delete the keys as they are only needed for this automation function to work const perPage = newArgs[0].per_page || MAX_PAGE_SIZE; newArgs[0].per_page = perPage; delete newArgs[0].paginate; // Run the first request to get the total number of entity items const rsp = await client.pool .addSingleTask({ data: _.cloneDeep(newArgs), generator: (pageArgs) => target[name](...pageArgs), }) .promise(); data.push(...getEntity(rsp)); const total = rsp.total || 0; const pagesLeft = Math.ceil(total / perPage) - 1; // Setup pool to get the rest of the pages if (pagesLeft > 0) { const pages = await client.pool .addEachTask({ data: Array.from(Array(pagesLeft).keys()), generator: (page) => { const pageArgs = _.cloneDeep(newArgs); pageArgs[0].page = page + 1; return target[name](...pageArgs).then((r) => getEntity(r)); }, }) .promise(); data.push(...flatten(pages)); Iif (data.length !== total) { throw new Error('Fail to load data from tenant'); } } return data; }; } // Warp around a <resource>Manager and detect when requesting specific pages to return all function pagedManager(client: Auth0APIClient, manager: Auth0APIClient) { return new Proxy<Auth0APIClient>(manager, { get: function (target: Auth0APIClient, name: string, receiver: unknown) { if (name === 'getAll') { return async function (...args: [CheckpointPaginationParams | PagePaginationParams]) { switch (true) { case args[0] && typeof args[0] === 'object' && args[0].checkpoint: return checkpointPaginator( client, target, name )(...(args as [CheckpointPaginationParams])); case args[0] && typeof args[0] === 'object' && args[0].paginate: return pagePaginator(client, target, name)(...(args as [PagePaginationParams])); default: return target[name](...args); } }; } const nestedManager = Reflect.get(target, name, receiver); if (typeof nestedManager === 'object' && nestedManager !== null) { return pagedManager(client, nestedManager); } return nestedManager; }, }); } // Warp around the ManagementClient and detect when requesting specific pages to return all export default function pagedClient(client: BaseAuth0APIClient): Auth0APIClient { const clientWithPooling: Auth0APIClient = { ...client, pool: new PromisePoolExecutor({ concurrencyLimit: API_CONCURRENCY, frequencyLimit: API_FREQUENCY_PER_SECOND, frequencyWindow: 1000, // 1 sec }), }; return pagedManager(clientWithPooling, clientWithPooling); } |