Associate created rooms with the selected community

src/components/views/dialogs/CreateRoomDialog.js

@@ -25,6 +25,8 @@ import { _t } from '../../../languageHandler';
 import {MatrixClientPeg} from '../../../MatrixClientPeg';
 import {Key} from "../../../Keyboard";
 import {privateShouldBeEncrypted} from "../../../createRoom";
+import TagOrderStore from "../../../stores/TagOrderStore";
+import GroupStore from "../../../stores/GroupStore";
 
 export default createReactClass({
     displayName: 'CreateRoomDialog',
@@ -70,6 +72,10 @@ export default createReactClass({
             opts.encryption = this.state.isEncrypted;
         }
 
+        if (TagOrderStore.getSelectedPrototypeTag()) {
+            opts.associatedWithCommunity = TagOrderStore.getSelectedPrototypeTag();
+        }
+
         return opts;
     },
 
@@ -212,7 +218,12 @@ export default createReactClass({
             </React.Fragment>;
         }
 
-        const title = this.state.isPublic ? _t('Create a public room') : _t('Create a private room');
+        let title = this.state.isPublic ? _t('Create a public room') : _t('Create a private room');
+        if (TagOrderStore.getSelectedPrototypeTag()) {
+            const summary = GroupStore.getSummary(TagOrderStore.getSelectedPrototypeTag());
+            const name = summary?.profile?.name || TagOrderStore.getSelectedPrototypeTag();
+            title = _t("Create a room in %(communityName)s", {communityName: name});
+        }
         return (
             <BaseDialog className="mx_CreateRoomDialog" onFinished={this.props.onFinished}
                 title={title}

src/createRoom.ts

@@ -27,6 +27,7 @@ import * as Rooms from "./Rooms";
 import DMRoomMap from "./utils/DMRoomMap";
 import {getAddressType} from "./UserAddress";
 import { getE2EEWellKnown } from "./utils/WellKnownUtils";
+import GroupStore from "./stores/GroupStore";
 
 // we define a number of interfaces which take their names from the js-sdk
 /* eslint-disable camelcase */
@@ -79,6 +80,7 @@ interface IOpts {
     encryption?: boolean;
     inlineErrors?: boolean;
     andView?: boolean;
+    associatedWithCommunity?: string;
 }
 
 /**
@@ -181,6 +183,10 @@ export default function createRoom(opts: IOpts): Promise<string | null> {
         } else {
             return Promise.resolve();
         }
+    }).then(() => {
+        if (opts.associatedWithCommunity) {
+            return GroupStore.addRoomToGroup(opts.associatedWithCommunity, roomId, false);
+        }
     }).then(function() {
         // NB createRoom doesn't block on the client seeing the echo that the
         // room has been created, so we race here with the client knowing that

src/i18n/strings/en_EN.json

@@ -1643,6 +1643,7 @@
     "Enable end-to-end encryption": "Enable end-to-end encryption",
     "Create a public room": "Create a public room",
     "Create a private room": "Create a private room",
+    "Create a room in %(communityName)s": "Create a room in %(communityName)s",
     "Name": "Name",
     "Topic (optional)": "Topic (optional)",
     "Make this room public": "Make this room public",