refactor: simplify Promise interactions

src/lib/rpc.js

@@ -28,15 +28,15 @@ export default class RpcPeer {
     this.#handlers = handlers;
   }
 
-  processMessage(message) {
+  async processMessage(message) {
     if (message.type === REQUEST_CANCEL) {
       const controller = this.#responseControllers[message.id];
       if (!controller) {
         this.#send({ id: message.id, error: 'Can\'t cancel request: its abort controller not found' });
-        return Promise.resolve();
+        return undefined;
       }
       controller.abort();
-      return Promise.resolve();
+      return undefined;
     }
     return [NOTIFICATION, REQUEST].includes(message.type)
       ? this.#processRequestMessage(message)

src/store/modules/accounts/airGap.js

@@ -57,7 +57,9 @@ export default {
       dispatch('router/push', { name: 'vault-setup-method' }, { root: true });
     },
 
-    sign: () => Promise.reject(new Error('Not implemented yet')),
+    sign: () => {
+      throw new Error('Not implemented yet');
+    },
 
     signTransactionByDeepLink({ commit }, requestUrl) {
       if (process.env.VUE_APP_CORDOVA) {

src/store/modules/accounts/ledger.js

@@ -99,7 +99,9 @@ export default {
       }
     },
 
-    sign: () => Promise.reject(new Error('Not implemented yet')),
+    sign: () => {
+      throw new Error('Not implemented yet');
+    },
 
     async signTransaction({ rootGetters, dispatch, rootState: { sdk } }, { transaction, signal }) {
       await dispatch('ensureCurrentAccountAvailable');

src/store/plugins/reverseIframe.js

@@ -24,9 +24,9 @@ export default (store) => {
     namespaced: true,
     actions: {
       open(_, { name, ...props }) {
-        if (!modals[name]) return Promise.reject(new Error(`Modal with name "${name}" not registered`));
+        if (!modals[name]) throw new Error(`Modal with name "${name}" not registered`);
         const popupWindow = window.open('/', 'popup', 'width=530,height=730');
-        if (!popupWindow) return Promise.reject(new Error('Can\'t show popup window'));
+        if (!popupWindow) throw new Error('Can\'t show popup window');
         popupWindow.modalName = name;
         return new Promise((resolve, reject) => {
           popupWindow.modalProps = { ...props, resolve, reject };

src/store/plugins/ui/modals.js

@@ -38,7 +38,7 @@ export default (store) => {
     },
     actions: {
       open({ commit }, { name, signal, allowRedirect, ...props }) {
-        if (!modals[name]) return Promise.reject(new Error(`Modal with name "${name}" not registered`));
+        if (!modals[name]) throw new Error(`Modal with name "${name}" not registered`);
         const key = Symbol(`modal-${name}-${Date.now() % 1e4}`);
         let abort;
         return new Promise((resolve, reject) => {

src/store/plugins/ui/names.js

@@ -167,7 +167,7 @@ export default (store) => {
       async updatePointer({
         rootState, state, commit, dispatch,
       }, { name, address }) {
-        const sdk = await Promise.resolve(rootState.sdk);
+        const sdk = await rootState.sdk;
         const nameEntry = await sdk.api.getNameEntryByName(name);
         await sdk.aensUpdate(
           name,