Initial commit of working RSS Aggregator build

node_modules/bullmq/dist/esm/utils.js

@@ -0,0 +1,150 @@
+import { Cluster } from 'ioredis';
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore
+import { CONNECTION_CLOSED_ERROR_MSG } from 'ioredis/built/utils';
+import * as semver from 'semver';
+export const errorObject = { value: null };
+export function tryCatch(fn, ctx, args) {
+    try {
+        return fn.apply(ctx, args);
+    }
+    catch (e) {
+        errorObject.value = e;
+        return errorObject;
+    }
+}
+/**
+ * Checks the size of string for ascii/non-ascii characters
+ * @see https://stackoverflow.com/a/23318053/1347170
+ * @param str -
+ */
+export function lengthInUtf8Bytes(str) {
+    return Buffer.byteLength(str, 'utf8');
+}
+export function isEmpty(obj) {
+    for (const key in obj) {
+        if (Object.prototype.hasOwnProperty.call(obj, key)) {
+            return false;
+        }
+    }
+    return true;
+}
+export function array2obj(arr) {
+    const obj = {};
+    for (let i = 0; i < arr.length; i += 2) {
+        obj[arr[i]] = arr[i + 1];
+    }
+    return obj;
+}
+export function delay(ms, abortController) {
+    return new Promise(resolve => {
+        let timeout;
+        const callback = () => {
+            abortController === null || abortController === void 0 ? void 0 : abortController.signal.removeEventListener('abort', callback);
+            clearTimeout(timeout);
+            resolve();
+        };
+        timeout = setTimeout(callback, ms);
+        abortController === null || abortController === void 0 ? void 0 : abortController.signal.addEventListener('abort', callback);
+    });
+}
+export function isRedisInstance(obj) {
+    if (!obj) {
+        return false;
+    }
+    const redisApi = ['connect', 'disconnect', 'duplicate'];
+    return redisApi.every(name => typeof obj[name] === 'function');
+}
+export function isRedisCluster(obj) {
+    return isRedisInstance(obj) && obj.isCluster;
+}
+export function increaseMaxListeners(emitter, count) {
+    const maxListeners = emitter.getMaxListeners();
+    emitter.setMaxListeners(maxListeners + count);
+}
+export function decreaseMaxListeners(emitter, count) {
+    increaseMaxListeners(emitter, -count);
+}
+export async function removeAllQueueData(client, queueName, prefix = process.env.BULLMQ_TEST_PREFIX || 'bull') {
+    if (client instanceof Cluster) {
+        // todo compat with cluster ?
+        // @see https://github.com/luin/ioredis/issues/175
+        return Promise.resolve(false);
+    }
+    const pattern = `${prefix}:${queueName}:*`;
+    const removing = await new Promise((resolve, reject) => {
+        const stream = client.scanStream({
+            match: pattern,
+        });
+        stream.on('data', (keys) => {
+            if (keys.length) {
+                const pipeline = client.pipeline();
+                keys.forEach(key => {
+                    pipeline.del(key);
+                });
+                pipeline.exec().catch(error => {
+                    reject(error);
+                });
+            }
+        });
+        stream.on('end', () => resolve());
+        stream.on('error', error => reject(error));
+    });
+    await removing;
+    await client.quit();
+}
+export function getParentKey(opts) {
+    if (opts) {
+        return `${opts.queue}:${opts.id}`;
+    }
+}
+export const clientCommandMessageReg = /ERR unknown command ['`]\s*client\s*['`]/;
+export const DELAY_TIME_5 = 5000;
+export const DELAY_TIME_1 = 100;
+export function isNotConnectionError(error) {
+    const errorMessage = `${error.message}`;
+    return (errorMessage !== CONNECTION_CLOSED_ERROR_MSG &&
+        !errorMessage.includes('ECONNREFUSED'));
+}
+export const asyncSend = (proc, msg) => {
+    return new Promise((resolve, reject) => {
+        if (typeof proc.send === 'function') {
+            proc.send(msg, (err) => {
+                if (err) {
+                    reject(err);
+                }
+                else {
+                    resolve();
+                }
+            });
+        }
+        else if (typeof proc.postMessage === 'function') {
+            resolve(proc.postMessage(msg));
+        }
+        else {
+            resolve();
+        }
+    });
+};
+export const childSend = (proc, msg) => asyncSend(proc, msg);
+export const isRedisVersionLowerThan = (currentVersion, minimumVersion) => {
+    const version = semver.valid(semver.coerce(currentVersion));
+    return semver.lt(version, minimumVersion);
+};
+export const parseObjectValues = (obj) => {
+    const accumulator = {};
+    for (const value of Object.entries(obj)) {
+        accumulator[value[0]] = JSON.parse(value[1]);
+    }
+    return accumulator;
+};
+export const errorToJSON = (value) => {
+    const error = {};
+    Object.getOwnPropertyNames(value).forEach(function (propName) {
+        error[propName] = value[propName];
+    });
+    return error;
+};
+export const WORKER_SUFFIX = '';
+export const QUEUE_EVENT_SUFFIX = ':qe';
+//# sourceMappingURL=utils.js.map