Extract ResetIdentityBody into a separate object to allow re-using it

src/components/views/settings/encryption/ResetIdentityBody.tsx

@@ -0,0 +1,124 @@
+/*
+ * Copyright 2024-2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+import { Button, InlineSpinner, VisualList, VisualListItem } from "@vector-im/compound-web";
+import CheckIcon from "@vector-im/compound-design-tokens/assets/web/icons/check";
+import InfoIcon from "@vector-im/compound-design-tokens/assets/web/icons/info";
+import ErrorIcon from "@vector-im/compound-design-tokens/assets/web/icons/error-solid";
+import React, { type JSX, useState, type MouseEventHandler } from "react";
+
+import { _t } from "../../../../languageHandler";
+import { EncryptionCard } from "./EncryptionCard";
+import { uiAuthCallback } from "../../../../CreateCrossSigning";
+import { EncryptionCardButtons } from "./EncryptionCardButtons";
+import { EncryptionCardEmphasisedContent } from "./EncryptionCardEmphasisedContent";
+import { useMatrixClientContext } from "../../../../contexts/MatrixClientContext";
+
+interface ResetIdentityBodyProps {
+    /**
+     * Called when the identity is reset.
+     */
+    onFinish: MouseEventHandler<HTMLButtonElement>;
+    /**
+     * Called when the cancel button is clicked.
+     */
+    onCancelClick: () => void;
+
+    /**
+     * The variant of the panel to show. We show more warnings in the 'compromised' variant (no use in showing a user
+     * this warning if they have to reset because they no longer have their key)
+     */
+    variant: ResetIdentityBodyVariant;
+}
+
+/**
+ * "compromised" is shown when the user chooses 'reset' explicitly in settings, usually because they believe their
+ * identity has been compromised.
+ *
+ * "sync_failed" is shown when the user tried to recover their identity but the process failed, probably because
+ * the required information is missing from recovery.
+ *
+ * "forgot" is shown when the user has just forgotten their passphrase.
+ */
+export type ResetIdentityBodyVariant = "compromised" | "forgot" | "sync_failed";
+
+/**
+ * User interface component allowing the user to reset their cryptographic identity.
+ *
+ * Used by {@link ResetIdentityPanel}.
+ */
+export function ResetIdentityBody({ onCancelClick, onFinish, variant }: ResetIdentityBodyProps): JSX.Element {
+    const matrixClient = useMatrixClientContext();
+
+    // After the user clicks "Continue", we disable the button so it can't be
+    // clicked again, and warn the user not to close the window.
+    const [inProgress, setInProgress] = useState(false);
+
+    return (
+        <EncryptionCard Icon={ErrorIcon} destructive={true} title={titleForVariant(variant)}>
+            <EncryptionCardEmphasisedContent>
+                <VisualList>
+                    <VisualListItem Icon={CheckIcon} success={true}>
+                        {_t("settings|encryption|advanced|breadcrumb_first_description")}
+                    </VisualListItem>
+                    <VisualListItem Icon={InfoIcon}>
+                        {_t("settings|encryption|advanced|breadcrumb_second_description")}
+                    </VisualListItem>
+                    <VisualListItem Icon={InfoIcon}>
+                        {_t("settings|encryption|advanced|breadcrumb_third_description")}
+                    </VisualListItem>
+                </VisualList>
+                {variant === "compromised" && <span>{_t("settings|encryption|advanced|breadcrumb_warning")}</span>}
+            </EncryptionCardEmphasisedContent>
+            <EncryptionCardButtons>
+                <Button
+                    destructive={true}
+                    disabled={inProgress}
+                    onClick={async (evt) => {
+                        setInProgress(true);
+                        await matrixClient
+                            .getCrypto()
+                            ?.resetEncryption((makeRequest) => uiAuthCallback(matrixClient, makeRequest));
+                        onFinish(evt);
+                    }}
+                >
+                    {inProgress ? (
+                        <>
+                            <InlineSpinner /> {_t("settings|encryption|advanced|reset_in_progress")}
+                        </>
+                    ) : (
+                        _t("action|continue")
+                    )}
+                </Button>
+                {inProgress ? (
+                    <EncryptionCardEmphasisedContent>
+                        <span className="mx_ResetIdentityPanel_warning">
+                            {_t("settings|encryption|advanced|do_not_close_warning")}
+                        </span>
+                    </EncryptionCardEmphasisedContent>
+                ) : (
+                    <Button kind="tertiary" onClick={onCancelClick}>
+                        {_t("action|cancel")}
+                    </Button>
+                )}
+            </EncryptionCardButtons>
+        </EncryptionCard>
+    );
+}
+
+function titleForVariant(variant: ResetIdentityBodyVariant): string {
+    switch (variant) {
+        case "compromised":
+            return _t("settings|encryption|advanced|breadcrumb_title");
+        case "sync_failed":
+            return _t("settings|encryption|advanced|breadcrumb_title_sync_failed");
+
+        default:
+        case "forgot":
+            return _t("settings|encryption|advanced|breadcrumb_title_forgot");
+    }
+}

src/components/views/settings/encryption/ResetIdentityPanel.tsx

@@ -5,18 +5,11 @@
  * Please see LICENSE files in the repository root for full details.
  */
 
-import { Breadcrumb, Button, InlineSpinner, VisualList, VisualListItem } from "@vector-im/compound-web";
-import CheckIcon from "@vector-im/compound-design-tokens/assets/web/icons/check";
-import InfoIcon from "@vector-im/compound-design-tokens/assets/web/icons/info";
-import ErrorIcon from "@vector-im/compound-design-tokens/assets/web/icons/error-solid";
-import React, { type JSX, useState, type MouseEventHandler } from "react";
+import { Breadcrumb } from "@vector-im/compound-web";
+import React, { type JSX, type MouseEventHandler } from "react";
 
 import { _t } from "../../../../languageHandler";
-import { EncryptionCard } from "./EncryptionCard";
-import { useMatrixClientContext } from "../../../../contexts/MatrixClientContext";
-import { uiAuthCallback } from "../../../../CreateCrossSigning";
-import { EncryptionCardButtons } from "./EncryptionCardButtons";
-import { EncryptionCardEmphasisedContent } from "./EncryptionCardEmphasisedContent";
+import { ResetIdentityBody, type ResetIdentityBodyVariant } from "./ResetIdentityBody";
 
 interface ResetIdentityPanelProps {
     /**
@@ -29,33 +22,17 @@ interface ResetIdentityPanelProps {
     onCancelClick: () => void;
 
     /**
-     * The variant of the panel to show. We show more warnings in the 'compromised' variant (no use in showing a user
-     * this warning if they have to reset because they no longer have their key)
+     * Which variant of this panel to show.
      */
-    variant: ResetIdentityPanelVariant;
+    variant: ResetIdentityBodyVariant;
 }
 
 /**
- * "compromised" is shown when the user chooses 'reset' explicitly in settings, usually because they believe their
- * identity has been compromised.
+ * The Encryption Settings panel for resetting the identity of the current user.
  *
- * "sync_failed" is shown when the user tried to recover their identity but the process failed, probably because
- * the required information is missing from recovery.
- *
- * "forgot" is shown when the user has just forgotten their passphrase.
- */
-export type ResetIdentityPanelVariant = "compromised" | "forgot" | "sync_failed";
-
-/**
- * The panel for resetting the identity of the current user.
+ * A thin wrapper around {@link ResetIdentityBody}, just adding breadcrumbs.
  */
 export function ResetIdentityPanel({ onCancelClick, onFinish, variant }: ResetIdentityPanelProps): JSX.Element {
-    const matrixClient = useMatrixClientContext();
-
-    // After the user clicks "Continue", we disable the button so it can't be
-    // clicked again, and warn the user not to close the window.
-    const [inProgress, setInProgress] = useState(false);
-
     return (
         <>
             <Breadcrumb
@@ -64,67 +41,7 @@ export function ResetIdentityPanel({ onCancelClick, onFinish, variant }: ResetId
                 pages={[_t("settings|encryption|title"), _t("settings|encryption|advanced|breadcrumb_page")]}
                 onPageClick={onCancelClick}
             />
-            <EncryptionCard Icon={ErrorIcon} destructive={true} title={titleForVariant(variant)}>
-                <EncryptionCardEmphasisedContent>
-                    <VisualList>
-                        <VisualListItem Icon={CheckIcon} success={true}>
-                            {_t("settings|encryption|advanced|breadcrumb_first_description")}
-                        </VisualListItem>
-                        <VisualListItem Icon={InfoIcon}>
-                            {_t("settings|encryption|advanced|breadcrumb_second_description")}
-                        </VisualListItem>
-                        <VisualListItem Icon={InfoIcon}>
-                            {_t("settings|encryption|advanced|breadcrumb_third_description")}
-                        </VisualListItem>
-                    </VisualList>
-                    {variant === "compromised" && <span>{_t("settings|encryption|advanced|breadcrumb_warning")}</span>}
-                </EncryptionCardEmphasisedContent>
-                <EncryptionCardButtons>
-                    <Button
-                        destructive={true}
-                        disabled={inProgress}
-                        onClick={async (evt) => {
-                            setInProgress(true);
-                            await matrixClient
-                                .getCrypto()
-                                ?.resetEncryption((makeRequest) => uiAuthCallback(matrixClient, makeRequest));
-                            onFinish(evt);
-                        }}
-                    >
-                        {inProgress ? (
-                            <>
-                                <InlineSpinner /> {_t("settings|encryption|advanced|reset_in_progress")}
-                            </>
-                        ) : (
-                            _t("action|continue")
-                        )}
-                    </Button>
-                    {inProgress ? (
-                        <EncryptionCardEmphasisedContent>
-                            <span className="mx_ResetIdentityPanel_warning">
-                                {_t("settings|encryption|advanced|do_not_close_warning")}
-                            </span>
-                        </EncryptionCardEmphasisedContent>
-                    ) : (
-                        <Button kind="tertiary" onClick={onCancelClick}>
-                            {_t("action|cancel")}
-                        </Button>
-                    )}
-                </EncryptionCardButtons>
-            </EncryptionCard>
+            <ResetIdentityBody onFinish={onFinish} onCancelClick={onCancelClick} variant={variant} />
         </>
     );
 }
-
-function titleForVariant(variant: ResetIdentityPanelVariant): string {
-    switch (variant) {
-        case "compromised":
-            return _t("settings|encryption|advanced|breadcrumb_title");
-        case "sync_failed":
-            return _t("settings|encryption|advanced|breadcrumb_title_sync_failed");
-
-        default:
-        case "forgot":
-            return _t("settings|encryption|advanced|breadcrumb_title_forgot");
-    }
-}

src/components/views/settings/tabs/user/EncryptionUserSettingsTab.tsx

@@ -20,7 +20,8 @@ import SetupEncryptionDialog from "../../../dialogs/security/SetupEncryptionDial
 import { SettingsSection } from "../../shared/SettingsSection";
 import { SettingsSubheader } from "../../SettingsSubheader";
 import { AdvancedPanel } from "../../encryption/AdvancedPanel";
-import { ResetIdentityPanel, type ResetIdentityPanelVariant } from "../../encryption/ResetIdentityPanel";
+import { ResetIdentityPanel } from "../../encryption/ResetIdentityPanel";
+import { type ResetIdentityBodyVariant } from "../../encryption/ResetIdentityBody";
 import { RecoveryPanelOutOfSync } from "../../encryption/RecoveryPanelOutOfSync";
 import { useTypedEventEmitter } from "../../../../../hooks/useEventEmitter";
 import { KeyStoragePanel } from "../../encryption/KeyStoragePanel";
@@ -147,7 +148,7 @@ export function EncryptionUserSettingsTab({ initialState = "loading" }: Props):
  * Given what state we want the tab to be in, what variant of the
  * ResetIdentityPanel do we need?
  */
-function findResetVariant(state: State): ResetIdentityPanelVariant {
+function findResetVariant(state: State): ResetIdentityBodyVariant {
     switch (state) {
         case "reset_identity_compromised":
             return "compromised";