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D8597.1765163807.diff
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diff --git a/web/roles/create-roles-modal.css b/web/roles/create-roles-modal.css
--- a/web/roles/create-roles-modal.css
+++ b/web/roles/create-roles-modal.css
@@ -16,6 +16,11 @@
margin: 8px 0 12px 0;
}
+.errorMessage {
+ color: var(--error);
+ align-self: center;
+}
+
.separator {
border: 0;
margin: 16px 32px 8px 32px;
diff --git a/web/roles/create-roles-modal.react.js b/web/roles/create-roles-modal.react.js
--- a/web/roles/create-roles-modal.react.js
+++ b/web/roles/create-roles-modal.react.js
@@ -14,6 +14,7 @@
useServerCall,
useDispatchActionPromise,
} from 'lib/utils/action-utils.js';
+import { values } from 'lib/utils/objects.js';
import css from './create-roles-modal.css';
import {
@@ -47,8 +48,11 @@
const [pendingRolePermissions, setPendingRolePermissions] =
React.useState<$ReadOnlyArray<UserSurfacedPermission>>(rolePermissions);
+ const [shouldShowError, setShouldShowError] = React.useState<boolean>(false);
+
const onChangeRoleName = React.useCallback(
(event: SyntheticEvent<HTMLInputElement>) => {
+ setShouldShowError(false);
setPendingRoleName(event.currentTarget.value);
},
[],
@@ -131,8 +135,22 @@
],
);
+ const errorMessage = React.useMemo(
+ () =>
+ shouldShowError ? (
+ <div className={css.errorMessage}>
+ There is already a role with this name in the community
+ </div>
+ ) : null,
+ [shouldShowError],
+ );
+
const onClickCreateRole = React.useCallback(() => {
- // TODO: Error handling in a later diff
+ const threadRoleNames = values(threadInfo.roles).map(role => role.name);
+ if (threadRoleNames.includes(pendingRoleName) && action === 'create_role') {
+ setShouldShowError(true);
+ return;
+ }
dispatchActionPromise(
modifyCommunityRoleActionTypes,
@@ -168,6 +186,7 @@
onChange={onChangeRoleName}
/>
</div>
+ {errorMessage}
</form>
<hr className={css.separator} />
<div className={css.permissionsHeaderContainer}>
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D8597: [web] Introduce client-side error handling to prevent duplicate role names
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