101 lines
2.5 KiB
TypeScript
101 lines
2.5 KiB
TypeScript
import { acceptHMRUpdate, defineStore, skipHydrate } from 'pinia'
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import AuthClient, { generateNonce } from '@walletconnect/auth-client'
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export const useConnectionStore = defineStore('connection', () => {
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const address = useLocalStorage<string | null>('address', null)
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const connectUri = ref<string | null>(null)
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const client = ref<AuthClient | null>(null)
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const initialized = computed(() => !!client.value)
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// reactive auth error
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const error = ref<string | null>(null)
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const setError = (e: unknown) => {
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error.value = e?.toString() ?? null
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console.error(e)
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}
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// Init client and listen to auth events
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const config = useRuntimeConfig()
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const init = () => {
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AuthClient.init({
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relayUrl: config.WALLETCONNECT_RELAY_URL,
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projectId: config.WALLETCONNECT_PROJECT_ID,
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metadata: {
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name: 'vue-dapp-auth',
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description: 'Vue 3 Example Dapp for Auth',
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url: window.location.host,
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icons: [`${window.location.origin}/img/wc-bg.png`],
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},
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})
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.then((authClient) => {
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client.value = authClient
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})
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.catch(setError)
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}
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watch(client, () => {
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if (!client.value) {
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return
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}
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client.value.on('auth_response', ({ params }) => {
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if ('code' in params) {
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return setError(params.message)
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}
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if ('error' in params) {
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return setError(params.error)
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}
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address.value = params.result.p.iss.split(':')[4]
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})
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})
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const reset = () => {
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address.value = null
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connectUri.value = null
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error.value = null
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}
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// In case if the address is removed from the localStorage side,
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// clear all the connection vars
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watch(address, (newAddress, oldAddress) => {
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if (oldAddress && !newAddress) {
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reset()
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}
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})
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const requestConnection = async () => {
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if (!client.value) {
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return
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}
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const { uri } = await client.value.request({
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aud: window.location.href,
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domain: window.location.hostname.split('.').slice(-2).join('.'),
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chainId: 'eip155:1',
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type: 'eip4361',
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nonce: generateNonce(),
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statement: 'Sign in with wallet.',
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})
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connectUri.value = uri
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}
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return {
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// Skip hydration from init state
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// as need to init only on the client side from localStorage
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address: skipHydrate(address),
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connectUri,
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initialized,
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error,
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init,
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reset,
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requestConnection,
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}
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})
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if (import.meta.hot) {
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import.meta.hot.accept(acceptHMRUpdate(useConnectionStore, import.meta.hot))
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}
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