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Diffstat (limited to 'packages/website/ts/local_storage')
-rw-r--r-- | packages/website/ts/local_storage/tracked_token_storage.ts | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/packages/website/ts/local_storage/tracked_token_storage.ts b/packages/website/ts/local_storage/tracked_token_storage.ts index 051a78ae1..086b06af5 100644 --- a/packages/website/ts/local_storage/tracked_token_storage.ts +++ b/packages/website/ts/local_storage/tracked_token_storage.ts @@ -1,10 +1,21 @@ import * as _ from 'lodash'; import {localStorage} from 'ts/local_storage/local_storage'; import {Token, TrackedTokensByNetworkId} from 'ts/types'; +import {configs} from 'ts/utils/configs'; const TRACKED_TOKENS_KEY = 'trackedTokens'; +const TRACKED_TOKENS_CLEAR_KEY = 'lastClearTrackedTokensDate'; export const trackedTokenStorage = { + // Clear trackedTokens localStorage if we've updated the config variable in an update + // that introduced a backward incompatible change requiring the tracked tokens to be re-set + clearIfRequired() { + const lastClearFillDate = localStorage.getItemIfExists(TRACKED_TOKENS_CLEAR_KEY); + if (lastClearFillDate !== configs.lastLocalStorageTrackedTokenClearanceDate) { + localStorage.removeItem(TRACKED_TOKENS_KEY); + } + localStorage.setItem(TRACKED_TOKENS_CLEAR_KEY, configs.lastLocalStorageTrackedTokenClearanceDate); + }, addTrackedTokenToUser(userAddress: string, networkId: number, token: Token) { const trackedTokensByUserAddress = this.getTrackedTokensByUserAddress(); let trackedTokensByNetworkId = trackedTokensByUserAddress[userAddress]; |