104 lines
2.6 KiB
TypeScript
104 lines
2.6 KiB
TypeScript
// Copyright 2019 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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/* eslint-disable no-console */
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import type { Middleware, Store } from 'redux';
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import { applyMiddleware, createStore as reduxCreateStore } from 'redux';
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import promise from 'redux-promise-middleware';
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import thunk from 'redux-thunk';
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import { createLogger } from 'redux-logger';
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import * as log from '../logging/log';
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import type { StateType } from './reducer';
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import { reducer } from './reducer';
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import { dispatchItemsMiddleware } from '../shims/dispatchItemsMiddleware';
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import { isOlderThan } from '../util/timestamp';
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import { SECOND } from '../util/durations';
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import { getEnvironment } from '../environment';
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declare global {
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// We want to extend `window`'s properties, so we need an interface.
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// eslint-disable-next-line no-restricted-syntax
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interface Console {
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_log: Console['log'];
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}
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}
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const env = getEnvironment();
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// So Redux logging doesn't go to disk, and so we can get colors/styles
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const directConsole = {
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log: console._log,
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groupCollapsed: console.groupCollapsed,
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group: console.group,
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groupEnd: console.groupEnd,
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warn: console.warn,
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error: console.error,
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};
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const logger = createLogger({
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logger: directConsole,
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predicate: (_getState, action) => {
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if (action.type === 'network/CHECK_NETWORK_STATUS') {
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return false;
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}
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if (action.type === 'calling/GROUP_CALL_AUDIO_LEVELS_CHANGE') {
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return false;
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}
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return true;
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},
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});
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const ACTION_COUNT_THRESHOLD = 25;
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type ActionStats = {
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timestamp: number;
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names: Array<string>;
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};
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const actionStats: ActionStats = {
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timestamp: Date.now(),
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names: [],
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};
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export const actionRateLogger: Middleware = () => next => action => {
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const name = action.type;
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const lastTimestamp = actionStats.timestamp;
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let count = actionStats.names.length;
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if (isOlderThan(lastTimestamp, SECOND)) {
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if (count > 0) {
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actionStats.names = [];
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}
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actionStats.timestamp = Date.now();
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return next(action);
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}
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actionStats.names.push(name);
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count += 1;
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if (count >= ACTION_COUNT_THRESHOLD) {
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log.warn(
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`ActionRateLogger: got ${count} events since ${lastTimestamp}: ${actionStats.names.join(',')}`
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);
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actionStats.names = [];
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actionStats.timestamp = Date.now();
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}
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return next(action);
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};
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const middlewareList = [
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promise,
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thunk,
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dispatchItemsMiddleware,
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actionRateLogger,
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...(env === 'production' ? [] : [logger]),
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];
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const enhancer = applyMiddleware(...middlewareList);
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export const createStore = (
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initialState: Readonly<StateType>
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): Store<StateType> => reduxCreateStore(reducer, initialState, enhancer);
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