Merge pull request #5787 from matrix-org/gsouquet-event-indexing-settings

Improve error reporting when EventIndex fails on a supported environment

src/components/views/settings/EventIndexPanel.js

@@ -190,7 +190,7 @@ export default class EventIndexPanel extends React.Component {
                     }
                 </div>
             );
-        } else {
+        } else if (!EventIndexPeg.platformHasSupport()) {
             eventIndexingSettings = (
                 <div className='mx_SettingsTab_subsectionText'>
                     {
@@ -208,6 +208,23 @@ export default class EventIndexPanel extends React.Component {
                     }
                 </div>
             );
+        } else {
+            eventIndexingSettings = (
+                <div className='mx_SettingsTab_subsectionText'>
+                    <p>
+                        {_t("Message search initilisation failed")}
+                    </p>
+                    {EventIndexPeg.error && (
+                    <details>
+                        <summary>{_t("Advanced")}</summary>
+                        <code>
+                            {EventIndexPeg.error.message}
+                        </code>
+                    </details>
+                    )}
+
+                </div>
+            );
         }
 
         return eventIndexingSettings;

src/i18n/strings/en_EN.json

@@ -1083,6 +1083,7 @@
     "Securely cache encrypted messages locally for them to appear in search results.": "Securely cache encrypted messages locally for them to appear in search results.",
     "%(brand)s is missing some components required for securely caching encrypted messages locally. If you'd like to experiment with this feature, build a custom %(brand)s Desktop with <nativeLink>search components added</nativeLink>.": "%(brand)s is missing some components required for securely caching encrypted messages locally. If you'd like to experiment with this feature, build a custom %(brand)s Desktop with <nativeLink>search components added</nativeLink>.",
     "%(brand)s can't securely cache encrypted messages locally while running in a web browser. Use <desktopLink>%(brand)s Desktop</desktopLink> for encrypted messages to appear in search results.": "%(brand)s can't securely cache encrypted messages locally while running in a web browser. Use <desktopLink>%(brand)s Desktop</desktopLink> for encrypted messages to appear in search results.",
+    "Message search initilisation failed": "Message search initilisation failed",
     "Connecting to integration manager...": "Connecting to integration manager...",
     "Cannot connect to integration manager": "Cannot connect to integration manager",
     "The integration manager is offline or it cannot reach your homeserver.": "The integration manager is offline or it cannot reach your homeserver.",

src/indexing/EventIndexPeg.js

@@ -31,6 +31,7 @@ class EventIndexPeg {
     constructor() {
         this.index = null;
         this._supportIsInstalled = false;
+        this.error = null;
     }
 
     /**
@@ -96,6 +97,7 @@ class EventIndexPeg {
             await index.init();
         } catch (e) {
             console.log("EventIndex: Error initializing the event index", e);
+            this.error = e;
             return false;
         }