move login & logout to core (#147)

Author: nikgraf

packages/hypergraph-react/src/HypergraphAppContext.tsx

@@ -135,29 +135,10 @@ export function HypergraphAppProvider({
         return;
       }
       const accountId = getAddress(address);
-      const keys = Identity.loadKeys(storage, accountId);
-      let authData: {
-        accountId: Address;
-        sessionToken: string;
-        keys: Identity.IdentityKeys;
-      };
-      const location = {
+      await Identity.login(signer, accountId, syncServerUri, chainId, storage, {
         host: window.location.host,
         origin: window.location.origin,
-      };
-      if (!keys && !(await Identity.identityExists(accountId, syncServerUri))) {
-        authData = await Identity.signup(signer, accountId, syncServerUri, chainId, storage, location);
-      } else if (keys) {
-        authData = await Identity.loginWithKeys(keys, accountId, syncServerUri, chainId, storage, location);
-      } else {
-        authData = await Identity.loginWithWallet(signer, accountId, syncServerUri, chainId, storage, location);
-      }
-      console.log('Identity initialized');
-      store.send({
-        ...authData,
-        type: 'setAuth',
       });
-      store.send({ type: 'reset' });
     },
     [storage, syncServerUri, chainId],
   );
@@ -167,13 +148,7 @@ export function HypergraphAppProvider({
     setWebsocketConnection(undefined);
 
     const accountIdToLogout = accountId ?? Identity.loadAccountId(storage);
-    Identity.wipeAccountId(storage);
-    if (!accountIdToLogout) {
-      return;
-    }
-    Identity.wipeKeys(storage, accountIdToLogout);
-    Identity.wipeSyncServerSessionToken(storage, accountIdToLogout);
-    store.send({ type: 'resetAuth' });
+    Identity.logout(accountIdToLogout, storage);
   }, [accountId, storage, websocketConnection]);
 
   const setIdentityAndSessionToken = useCallback(

packages/hypergraph/src/identity/index.ts

@@ -3,5 +3,6 @@ export * from './create-identity-keys.js';
 export * from './get-verified-identity.js';
 export * from './identity-encryption.js';
 export * from './login.js';
+export * from './logout.js';
 export * from './prove-ownership.js';
 export * from './types.js';

packages/hypergraph/src/identity/login.ts

@@ -3,6 +3,7 @@ import { SiweMessage } from 'siwe';
 import type { Address, Hex } from 'viem';
 import { privateKeyToAccount } from 'viem/accounts';
 import * as Messages from '../messages/index.js';
+import { store } from '../store.js';
 import {
   loadKeys,
   loadSyncServerSessionToken,
@@ -246,3 +247,32 @@ export async function loginWithKeys(
     keys,
   };
 }
+
+export async function login(
+  signer: Signer,
+  accountId: Address,
+  syncServerUri: string,
+  chainId: number,
+  storage: Storage,
+  location: { host: string; origin: string },
+) {
+  const keys = loadKeys(storage, accountId);
+  let authData: {
+    accountId: Address;
+    sessionToken: string;
+    keys: IdentityKeys;
+  };
+  if (!keys && !(await identityExists(accountId, syncServerUri))) {
+    authData = await signup(signer, accountId, syncServerUri, chainId, storage, location);
+  } else if (keys) {
+    authData = await loginWithKeys(keys, accountId, syncServerUri, chainId, storage, location);
+  } else {
+    authData = await loginWithWallet(signer, accountId, syncServerUri, chainId, storage, location);
+  }
+  console.log('Identity initialized');
+  store.send({
+    ...authData,
+    type: 'setAuth',
+  });
+  store.send({ type: 'reset' });
+}

packages/hypergraph/src/identity/logout.ts

@@ -0,0 +1,13 @@
+import { store } from './../store.js';
+import { wipeAccountId, wipeKeys, wipeSyncServerSessionToken } from './auth-storage.js';
+import type { Storage } from './types.js';
+
+export function logout(accountId: string | null, storage: Storage) {
+  wipeAccountId(storage);
+  if (!accountId) {
+    return;
+  }
+  wipeKeys(storage, accountId);
+  wipeSyncServerSessionToken(storage, accountId);
+  store.send({ type: 'resetAuth' });
+}