From 77afdb1cc48de025312d6ed656706442e81bc90d Mon Sep 17 00:00:00 2001
From: Prospector <6166773+Prospector@users.noreply.github.com>
Date: Wed, 15 Oct 2025 11:10:36 -0700
Subject: [PATCH] add UI for changing user role (#4554)

---
 apps/frontend/src/locales/en-US/index.json |   3 +
 apps/frontend/src/pages/user/[id].vue      | 104 +++++++++++++++++++++
 2 files changed, 107 insertions(+)

diff --git a/apps/frontend/src/locales/en-US/index.json b/apps/frontend/src/locales/en-US/index.json
index 66ccb162d..f874c2a86 100644
--- a/apps/frontend/src/locales/en-US/index.json
+++ b/apps/frontend/src/locales/en-US/index.json
@@ -1106,6 +1106,9 @@
   "profile.button.billing": {
     "message": "Manage user billing"
   },
+  "profile.button.edit-role": {
+    "message": "Edit role"
+  },
   "profile.button.info": {
     "message": "View user details"
   },
diff --git a/apps/frontend/src/pages/user/[id].vue b/apps/frontend/src/pages/user/[id].vue
index afa64d155..09eabae61 100644
--- a/apps/frontend/src/pages/user/[id].vue
+++ b/apps/frontend/src/pages/user/[id].vue
@@ -2,6 +2,37 @@
 	<div v-if="user" class="experimental-styles-within">
 		<ModalCreation ref="modal_creation" />
 		<CollectionCreateModal ref="modal_collection_creation" />
+		<NewModal ref="editRoleModal" header="Edit role">
+			<div class="flex w-80 flex-col gap-4">
+				<div class="flex flex-col gap-2">
+					<TeleportDropdownMenu
+						v-model="selectedRole"
+						:options="roleOptions"
+						name="edit-role"
+						placeholder="Select a role"
+					/>
+				</div>
+				<div class="flex justify-end gap-2">
+					<ButtonStyled>
+						<button @click="cancelRoleEdit">
+							<XIcon />
+							Cancel
+						</button>
+					</ButtonStyled>
+					<ButtonStyled color="brand">
+						<button
+							:disabled="!selectedRole || selectedRole === user.role || isSavingRole"
+							@click="saveRoleEdit"
+						>
+							<template v-if="isSavingRole">
+								<SpinnerIcon class="animate-spin" /> Saving...
+							</template>
+							<template v-else> <SaveIcon /> Save changes </template>
+						</button>
+					</ButtonStyled>
+				</div>
+			</div>
+		</NewModal>
 		<NewModal v-if="auth.user && isStaff(auth.user)" ref="userDetailsModal" header="User details">
 			<div class="flex flex-col gap-3">
 				<div class="flex flex-col gap-1">
@@ -127,6 +158,10 @@
 									},
 									{ id: 'copy-id', action: () => copyId() },
 									{ id: 'copy-permalink', action: () => copyPermalink() },
+									{
+										divider: true,
+										shown: auth.user && isAdmin(auth.user),
+									},
 									{
 										id: 'open-billing',
 										action: () => navigateTo(`/admin/billing/${user.id}`),
@@ -137,6 +172,11 @@
 										action: () => $refs.userDetailsModal.show(),
 										shown: auth.user && isStaff(auth.user),
 									},
+									{
+										id: 'edit-role',
+										action: () => openRoleEditModal(),
+										shown: auth.user && isAdmin(auth.user),
+									},
 								]"
 								aria-label="More options"
 							>
@@ -165,6 +205,10 @@
 									<InfoIcon aria-hidden="true" />
 									{{ formatMessage(messages.infoButton) }}
 								</template>
+								<template #edit-role>
+									<EditIcon aria-hidden="true" />
+									{{ formatMessage(messages.editRoleButton) }}
+								</template>
 							</OverflowMenu>
 						</ButtonStyled>
 					</template>
@@ -355,6 +399,8 @@ import {
 	LockIcon,
 	MoreVerticalIcon,
 	ReportIcon,
+	SaveIcon,
+	SpinnerIcon,
 	XIcon,
 } from '@modrinth/assets'
 import {
@@ -362,10 +408,13 @@ import {
 	ButtonStyled,
 	commonMessages,
 	ContentPageHeader,
+	injectNotificationManager,
 	NewModal,
 	OverflowMenu,
+	TeleportDropdownMenu,
 	useRelativeTime,
 } from '@modrinth/ui'
+import { isAdmin } from '@modrinth/utils'
 import { IntlFormatted } from '@vintl/vintl/components'
 
 import TenMClubBadge from '~/assets/images/badges/10m-club.svg?component'
@@ -398,6 +447,8 @@ const formatCompactNumber = useCompactNumber(true)
 
 const formatRelativeTime = useRelativeTime()
 
+const { addNotification } = injectNotificationManager()
+
 const messages = defineMessages({
 	profileProjectsStats: {
 		id: 'profile.stats.projects',
@@ -472,6 +523,10 @@ const messages = defineMessages({
 		id: 'profile.button.info',
 		defaultMessage: 'View user details',
 	},
+	editRoleButton: {
+		id: 'profile.button.edit-role',
+		defaultMessage: 'Edit role',
+	},
 	userNotFoundError: {
 		id: 'profile.error.not-found',
 		defaultMessage: 'User not found',
@@ -648,6 +703,55 @@ const navLinks = computed(() => [
 		.slice()
 		.sort((a, b) => a.label.localeCompare(b.label)),
 ])
+
+const selectedRole = ref(user.value.role)
+const isSavingRole = ref(false)
+
+const roleOptions = ['developer', 'moderator', 'admin']
+
+const editRoleModal = useTemplateRef('editRoleModal')
+
+const openRoleEditModal = () => {
+	selectedRole.value = user.value.role
+	editRoleModal.value?.show()
+}
+
+const cancelRoleEdit = () => {
+	selectedRole.value = user.value.role
+	editRoleModal.value?.hide()
+}
+
+function saveRoleEdit() {
+	if (!selectedRole.value || selectedRole.value === user.value.role) {
+		return
+	}
+
+	isSavingRole.value = true
+
+	useBaseFetch(`user/${user.value.id}`, {
+		method: 'PATCH',
+		body: {
+			role: selectedRole.value,
+		},
+	})
+		.then(() => {
+			user.value.role = selectedRole.value
+
+			editRoleModal.value?.hide()
+		})
+		.catch(() => {
+			console.error('Failed to update user role:', error)
+
+			addNotification({
+				type: 'error',
+				title: 'Failed to update role',
+				message: 'An error occurred while updating the user role. Please try again.',
+			})
+		})
+		.finally(() => {
+			isSavingRole.value = false
+		})
+}
 </script>
 <script>
 export default defineNuxtComponent({