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46 integrate google analytics query into the prototype (#86)
* Add basic event tracking * Add tracked events
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| import { createContext } from 'preact'; | ||
| import { PropsWithChildren, useCallback, useContext, useEffect, useRef, useState } from 'preact/compat'; | ||
| import { useAccount } from 'wagmi'; | ||
| import { INPUT_TOKEN_CONFIG, OUTPUT_TOKEN_CONFIG } from '../constants/tokenConfig'; | ||
| import { OfframpingState } from '../services/offrampingFlow'; | ||
|
|
||
| declare global { | ||
| interface Window { | ||
| dataLayer: Record<string, any>[]; | ||
| } | ||
| } | ||
|
|
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| const UNIQUE_EVENT_TYPES = ['amount_type', 'click_details', 'click_support']; | ||
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| export interface AmountTypeEvent { | ||
| event: `amount_type`; | ||
| } | ||
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| export interface ClickDetailsEvent { | ||
| event: 'click_details'; | ||
| } | ||
|
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| export interface WalletConnectEvent { | ||
| event: 'wallet_connect'; | ||
| wallet_action: 'connect' | 'disconnect' | 'change'; | ||
| } | ||
|
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| export interface TransactionEvent { | ||
| event: 'transaction_confirmation' | 'kyc_completed' | 'transaction_success' | 'transaction_failure'; | ||
| from_asset: string; | ||
| to_asset: string; | ||
| from_amount: string; | ||
| to_amount: string; | ||
| } | ||
|
|
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| export interface ClickSupportEvent { | ||
| event: 'click_support'; | ||
| transaction_status: 'success' | 'failure'; | ||
| } | ||
|
|
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| export type TrackableEvent = | ||
| | AmountTypeEvent | ||
| | ClickDetailsEvent | ||
| | WalletConnectEvent | ||
| | TransactionEvent | ||
| | ClickSupportEvent; | ||
|
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| type EventType = TrackableEvent['event']; | ||
|
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| type UseEventsContext = ReturnType<typeof useEvents>; | ||
| const useEvents = () => { | ||
| const [_, setTrackedEventTypes] = useState<Set<EventType>>(new Set()); | ||
|
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| const previousAddress = useRef<`0x${string}` | undefined>(undefined); | ||
| const { address } = useAccount(); | ||
|
|
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| const trackEvent = useCallback( | ||
| (event: TrackableEvent) => { | ||
| setTrackedEventTypes((trackedEventTypes) => { | ||
| if (UNIQUE_EVENT_TYPES.includes(event.event)) { | ||
| if (trackedEventTypes.has(event.event)) { | ||
| return trackedEventTypes; | ||
| } else { | ||
| trackedEventTypes = new Set(trackedEventTypes); | ||
| trackedEventTypes.add(event.event); | ||
| } | ||
| } | ||
| console.log('Push data layer', event); | ||
|
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| window.dataLayer.push(event); | ||
|
|
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| return trackedEventTypes; | ||
| }); | ||
| }, | ||
| [setTrackedEventTypes], | ||
| ); | ||
|
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| useEffect(() => { | ||
| const wasConnected = previousAddress.current !== undefined; | ||
| const isConnected = address !== undefined; | ||
|
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| if (!isConnected) { | ||
| trackEvent({ event: 'wallet_connect', wallet_action: 'disconnect' }); | ||
| } else { | ||
| trackEvent({ event: 'wallet_connect', wallet_action: wasConnected ? 'change' : 'connect' }); | ||
| } | ||
|
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| previousAddress.current = address; | ||
| }, [address]); | ||
|
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| return { | ||
| trackEvent, | ||
| }; | ||
| }; | ||
|
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| const Context = createContext<UseEventsContext | undefined>(undefined); | ||
|
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| export const useEventsContext = () => { | ||
| const contextValue = useContext(Context); | ||
| if (contextValue === undefined) { | ||
| throw new Error('Context must be inside a Provider'); | ||
| } | ||
|
|
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| return contextValue; | ||
| }; | ||
|
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| export function EventsProvider({ children }: PropsWithChildren) { | ||
| const useEventsResult = useEvents(); | ||
|
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| return <Context.Provider value={useEventsResult}>{children}</Context.Provider>; | ||
| } | ||
|
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| export function createTransactionEvent(type: TransactionEvent['event'], state: OfframpingState) { | ||
| return { | ||
| event: type, | ||
| from_asset: INPUT_TOKEN_CONFIG[state.inputTokenType].assetSymbol, | ||
| to_asset: OUTPUT_TOKEN_CONFIG[state.outputTokenType].stellarAsset.code.string, | ||
| from_amount: state.inputAmount.units, | ||
| to_amount: state.outputAmount.units, | ||
| }; | ||
| } |
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