trezu-wallet.js

var E=Object.defineProperty;var _=(a,o,d)=>o in a?E(a,o,{enumerable:!0,configurable:!0,writable:!0,value:d}):a[o]=d;var u=(a,o,d)=>_(a,typeof o!="symbol"?o+"":o,d);(function(){"use strict";const m={mainnet:"http://localhost:3000"},I={mainnet:"https://rpc.mainnet.near.org"};function T(r){const e=new TextEncoder().encode(r);let t="";for(let n=0;n<e.length;++n)t+=String.fromCharCode(e[n]);return btoa(t)}async function y(r,e,t){const s=await(await fetch(r,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({jsonrpc:"2.0",id:1,method:"tx",params:{tx_hash:e,sender_account_id:t,wait_until:"NONE"}})})).json();if(s.error)throw new Error(s.error.message||JSON.stringify(s.error));return s.result}class A{constructor(e,t){u(this,"walletUrl");u(this,"signedAccountId");u(this,"network");this.walletUrl=e,this.signedAccountId=window.localStorage.getItem("trezu:signedAccountId")||"",this.network=t}getAccountId(){return this.signedAccountId}isSignedIn(){return!!this.signedAccountId}signOut(){this.signedAccountId="",window.localStorage.removeItem("trezu:signedAccountId")}async requestSignIn(){const e=new URL(`${this.walletUrl}/wallet`);return e.searchParams.set("action","sign_in"),e.searchParams.set("network",this.network),e.searchParams.set("callbackUrl",window.selector.location),await this.handlePopup(e.toString(),t=>{const n=t.accountId;if(n)return this.signedAccountId=n,window.localStorage.setItem("trezu:signedAccountId",n),[{accountId:n,publicKey:t.publicKey||""}];throw new Error("Invalid response from Trezu Wallet")})}async signAndSendTransactions(e){const t=new URL(`${this.walletUrl}/wallet`);return t.searchParams.set("action","sign_transactions"),t.searchParams.set("network",this.network),t.searchParams.set("callbackUrl",window.selector.location),t.searchParams.set("transactions",T(JSON.stringify(e))),t.searchParams.set("signerId",this.signedAccountId),await this.handlePopup(t.toString(),async n=>{if(n.transactionHashes){const s=n.transactionHashes.split(","),c=I[this.network]||I.mainnet;return await Promise.all(s.map(l=>y(c,l,this.signedAccountId)))}return[]})}async signAndSendTransaction(e){return(await this.signAndSendTransactions([e]))[0]}async handlePopup(e,t){const n=window.innerWidth||screen.width,s=window.innerHeight||screen.height,c=(n-520)/2,p=(s-700)/2,l=window.selector.open(e,"TrezuWallet",`width=520,height=700,top=${p},left=${c}`);return await l.windowIdPromise?new Promise((S,w)=>{let h;const P=U=>{const i=U.data;!i||!i.type||!i.type.startsWith("trezu:")||i.type==="trezu:result"&&(i.status==="success"?(g(),l.close(),Promise.resolve(t(i)).then(S,w)):i.status==="failure"&&(g(),l.close(),w(new Error(i.errorMessage||"Operation failed"))))},g=()=>{window.removeEventListener("message",P),h!==void 0&&clearInterval(h)};window.addEventListener("message",P),h=setInterval(()=>{l.closed&&(g(),w(new Error("User closed the window")))},300)}):(await window.selector.ui.whenApprove({title:"Request action",button:"Open Trezu Wallet"}),await this.handlePopup(e,t))}}const f={mainnet:new A(m.mainnet,"mainnet")};(async()=>{const r=t=>{const n=f[t];if(!n)throw new Error(`Unsupported network: ${t}`);return n},e=async t=>{const n=r(t);if(!n.isSignedIn())return[];const s=n.getAccountId();return s?[{accountId:s,publicKey:""}]:[]};return{async signIn({network:t}){const n=r(t);return n.isSignedIn()||await n.requestSignIn(),e(t)},async signOut({network:t}){r(t).signOut()},async getAccounts({network:t}){return e(t)},async verifyOwner(){throw new Error("Method not supported by Trezu Wallet")},async signMessage(){throw new Error("Method not supported by Trezu Wallet")},async signAndSendTransaction({receiverId:t,actions:n,network:s}){const c=r(s);if(!c.isSignedIn())throw new Error("Wallet not signed in");return c.signAndSendTransaction({receiverId:t,actions:n})},async signAndSendTransactions({transactions:t,network:n}){const s=r(n);if(!s.isSignedIn())throw new Error("Wallet not signed in");return s.signAndSendTransactions(t)}}})().then(r=>{window.selector.ready(r)})})();

For context, see: NEAR-DevHub/trezu#359