v0.0.2 - webview and other updates

app/components/ServerList/ServerList.tsx

@@ -3,6 +3,7 @@ import fs from 'fs';
 import { exec } from 'child_process';
 import { inject, observer } from 'mobx-react';
 import { AppState } from '../../state/AppState';
+import { toast } from '../../util';
 
 import './ServerList.scss';
 
@@ -32,14 +33,24 @@ export class ServerList extends React.Component<Props, any> {
   private async play(): Promise<void> {
     const { directory } = this.props.AppState.selectedExpansion;
 
-    // set the realm list
-    await this.setRealmList();
+    if (directory === '') {
+      toast.error('Please set your root WoW directory');
+      return;
+    }
 
-    // launch wow
-    exec(`"${directory}/WoW.exe"`, (err, output) => {
-      console.log(err);
-      console.log(output);
-    });
+    try {
+      // set the realm list
+      await this.setRealmList();
+
+      // launch wow
+      exec(`"${directory}/WoW.exe"`, err => {
+        if (err) {
+          toast.error('Unable to find WoW.exe in current directory');
+        }
+      });
+    } catch {
+      toast.error('Unable to find realmlist.wtf in current directory');
+    }
   }
 
   private setRealmList(): Promise<any> {
@@ -47,8 +58,16 @@ export class ServerList extends React.Component<Props, any> {
     const { realmlist } = this.props.AppState.selectedServer;
 
     return new Promise((resolve, reject) => {
-      fs.writeFile(`${directory}/realmlist.wtf`, `set realmlist ${realmlist}`, err => {
-        err ? reject(err) : resolve();
+      fs.stat(`${directory}/realmlist.wtf`, readErr => {
+        // return if we can't find realmlist.wtf
+        if (readErr) {
+          reject(readErr);
+          return;
+        }
+
+        fs.writeFile(`${directory}/realmlist.wtf`, `set realmlist ${realmlist}`, err => {
+          err ? reject(err) : resolve();
+        });
       });
     });
   }
@@ -60,7 +79,7 @@ export class ServerList extends React.Component<Props, any> {
       <div className="server-list">
         <div className="server-list-heading">
           <div>Servers</div>
-          <i className="fa fa-plus"/>
+          <i className="fa fa-plus" />
         </div>
         <div className="item-container">{this.renderItems()}</div>
         <div className="start-button-container">