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Diffstat (limited to 'packages/instant/src/redux/analytics_middleware.ts')
-rw-r--r-- | packages/instant/src/redux/analytics_middleware.ts | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/packages/instant/src/redux/analytics_middleware.ts b/packages/instant/src/redux/analytics_middleware.ts new file mode 100644 index 000000000..8dd674e94 --- /dev/null +++ b/packages/instant/src/redux/analytics_middleware.ts @@ -0,0 +1,38 @@ +import { ObjectMap } from '@0x/types'; +import * as _ from 'lodash'; +import { Middleware } from 'redux'; + +import { analytics } from '../util/analytics'; + +import { AccountState } from './../types'; +import { Action, ActionTypes } from './actions'; +import { State } from './reducer'; + +export const analyticsMiddleware: Middleware = store => next => middlewareAction => { + const prevState = store.getState() as State; + const nextAction = next(middlewareAction) as Action; + const nextState = store.getState() as State; + + const curAccount = nextState.providerState.account; + const prevAccount = prevState.providerState.account; + switch (nextAction.type) { + case ActionTypes.SET_ACCOUNT_STATE_READY: + if (curAccount.state === AccountState.Ready && !_.isEqual(curAccount, prevAccount)) { + const ethAddress = curAccount.address; + analytics.addUserProperties({ ethAddress }); + analytics.track('Wallet - Ready'); + } + break; + case ActionTypes.UPDATE_ACCOUNT_ETH_BALANCE: + if ( + curAccount.state === AccountState.Ready && + curAccount.ethBalanceInWei && + !_.isEqual(curAccount, prevAccount) + ) { + const ethBalanceInWei = curAccount.ethBalanceInWei.toString(); + analytics.addUserProperties({ ethBalanceInWei }); + } + } + + return nextAction; +}; |