assembly/composables/useDSA.ts

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import { computed, readonly, ref, watch } from "@nuxtjs/composition-api";
import { useWeb3 } from "./useWeb3";
//@ts-ignore
import DSA from "dsa-connect";
const dsa = ref<DSA>();
const accounts = ref<any[]>([]);
const activeAccount = ref<any>();
export function useDSA() {
const { web3, chainId } = useWeb3();
watch(
web3,
() => {
if (web3.value) {
dsa.value = new DSA(web3.value, chainId.value);
}
},
{ immediate: true }
);
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watch(
chainId,
() => {
if (web3.value) {
dsa.value = new DSA(web3.value, chainId.value);
}
},
);
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watch(
dsa,
async () => {
if (dsa.value) {
accounts.value = await dsa.value.getAccounts();
if (accounts.value.length > 0) {
activeAccount.value = accounts.value[0];
}
}
},
{ immediate: true }
);
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watch(
activeAccount,
async () => {
if (activeAccount.value) {
dsa.value.setAccount(activeAccount.value.id);
}
},
{ immediate: true }
);
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const creatingAccount = ref(false);
async function createAccount() {
creatingAccount.value = true;
try {
const transactionHash = await dsa.value.build({ version: 2 });
accounts.value = await dsa.value.getAccounts();
return transactionHash;
} catch (error) {
} finally {
creatingAccount.value = false;
}
}
function setAccount(account: any) {
activeAccount.value = account;
}
return {
dsa,
activeAccount: readonly(activeAccount),
accounts,
createAccount,
creatingAccount,
setAccount,
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web3,
chainId
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};
}