feat: implement group member role management (Admin, Editor, Viewer)

app/pages/admin/groups/[id].vue

@@ -16,7 +16,7 @@
       </div>
 
       <!-- Members Section -->
-      <div class="bg-slate-900 border border-slate-800 rounded-3xl overflow-hidden">
+      <div class="bg-slate-900 border border-slate-800 rounded-3xl overflow-hidden mb-8">
         <div class="p-6 border-b border-slate-800 flex items-center justify-between">
           <h2 class="text-xl font-bold text-white">Участники ({{ members.length }})</h2>
           <button @click="showAddMemberModal = true" class="px-4 py-2 bg-blue-600 hover:bg-blue-500 text-white rounded-lg text-sm font-bold transition">+ Добавить</button>
@@ -29,13 +29,49 @@
               </div>
               <div>
                 <div class="text-slate-200 font-medium">{{ m.user.username }}</div>
-                <div class="text-xs text-slate-500">{{ m.role }}</div>
+                <div class="text-xs text-slate-500">
+                  <select 
+                    v-if="group.ownerId === auth.user.value?.id || auth.user.value?.role === 'admin'"
+                    :value="m.role"
+                    @change="(e) => updateMemberRole(m.userId, e.target.value)"
+                    class="bg-transparent border-none p-0 focus:ring-0 text-blue-400 cursor-pointer outline-none"
+                    :disabled="m.userId === group.ownerId"
+                  >
+                    <option value="admin">Админ</option>
+                    <option value="editor">Редактор</option>
+                    <option value="viewer">Зритель</option>
+                  </select>
+                  <span v-else>{{ m.role }}</span>
+                </div>
               </div>
             </div>
             <button v-if="m.role !== 'admin'" @click="removeMember(m.userId)" class="text-slate-600 hover:text-red-400 transition text-xl">&times;</button>
           </div>
         </div>
       </div>
+
+      <!-- Canvases Section -->
+      <div class="bg-slate-900 border border-slate-800 rounded-3xl overflow-hidden">
+        <div class="p-6 border-b border-slate-800 flex items-center justify-between">
+          <h2 class="text-xl font-bold text-white">Карты группы ({{ group.canvases?.length || 0 }})</h2>
+          <NuxtLink to="/canvases" class="px-4 py-2 bg-slate-800 hover:bg-slate-700 text-slate-300 rounded-lg text-sm font-bold transition">Управлять в Проектах</NuxtLink>
+        </div>
+        <div class="divide-y divide-slate-800">
+          <div v-for="c in group.canvases" :key="c.id" class="p-4 flex items-center justify-between hover:bg-slate-800/30 transition">
+            <div class="flex items-center gap-3">
+              <div class="w-10 h-10 bg-blue-900/20 rounded-lg flex items-center justify-center text-xl">🗺️</div>
+              <div>
+                <div class="text-slate-200 font-medium">{{ c.name }}</div>
+                <div class="text-[10px] text-slate-500 uppercase tracking-wider">Обновлена: {{ new Date(c.updatedAt).toLocaleDateString() }}</div>
+              </div>
+            </div>
+            <button @click="unassignCanvas(c.id)" class="text-slate-600 hover:text-red-400 transition text-sm font-bold">Отвязать</button>
+          </div>
+          <div v-if="!group.canvases?.length" class="p-8 text-center text-slate-500 italic">
+            В этой группе пока нет карт.
+          </div>
+        </div>
+      </div>
       <!-- Add Member Modal -->
       <div v-if="showAddMemberModal" class="fixed inset-0 bg-black/60 backdrop-blur-sm flex items-center justify-center z-50 p-4" @click.self="showAddMemberModal = false">
         <div class="bg-slate-900 border border-slate-700 rounded-3xl p-8 w-full max-w-md shadow-2xl">
@@ -139,6 +175,19 @@ const addMember = async (userId) => {
   }
 }
 
+const updateMemberRole = async (userId, role) => {
+  try {
+    await $fetch(`/api/groups/${route.params.id}/members`, {
+      method: 'PATCH',
+      body: { userId, role },
+      headers: { Authorization: `Bearer ${auth.token.value}` }
+    })
+    await fetchGroup()
+  } catch (e) {
+    alert('Ошибка при смене роли')
+  }
+}
+
 const removeMember = async (userId) => {
   if (!confirm('Удалить участника из группы?')) return
   try {
@@ -153,6 +202,20 @@ const removeMember = async (userId) => {
   }
 }
 
+const unassignCanvas = async (canvasId) => {
+  if (!confirm('Отвязать карту от группы? Она станет личной картой владельца.')) return
+  try {
+    await $fetch(`/api/canvases/${canvasId}`, {
+      method: 'PATCH',
+      body: { groupId: null },
+      headers: { Authorization: `Bearer ${auth.token.value}` }
+    })
+    await fetchGroup()
+  } catch (e) {
+    alert('Ошибка при отвязке карты')
+  }
+}
+
 const fetchGroup = async () => {
   try {
     const data = await $fetch(`/api/groups/${route.params.id}`, {

app/server/api/groups/[id]/index.get.ts

@@ -11,13 +11,12 @@ export default defineEventHandler(async (event) => {
       members: {
         include: {
           user: {
-            select: {
-              id: true,
-              username: true,
-              email: true
-            }
+            select: { id: true, username: true, email: true }
           }
         }
+      },
+      canvases: {
+        select: { id: true, name: true, updatedAt: true }
       }
     }
   })

app/server/api/groups/[id]/members.patch.ts

@@ -0,0 +1,41 @@
+import { requireAuth } from '~/server/utils/auth'
+import { prisma } from '~/server/utils/prisma'
+
+export default defineEventHandler(async (event) => {
+  const adminUser = requireAuth(event)
+  const groupId = getRouterParam(event, 'id')
+  const body = await readBody(event)
+  const { userId, role } = body
+
+  if (!groupId || !userId || !role) {
+    throw createError({ statusCode: 400, message: 'Missing required fields' })
+  }
+
+  // 1. Проверяем права: только владелец группы или глобальный админ может менять роли
+  const group = await prisma.group.findUnique({
+    where: { id: groupId }
+  })
+
+  if (!group || (group.ownerId !== adminUser.id && adminUser.role !== 'admin')) {
+    throw createError({ statusCode: 403, message: 'Permission denied' })
+  }
+
+  // 2. Нельзя менять роль самому владельцу (он всегда админ)
+  if (userId === group.ownerId) {
+    throw createError({ statusCode: 400, message: 'Cannot change owner role' })
+  }
+
+  // 3. Обновляем роль
+  try {
+    const updated = await prisma.groupMember.update({
+      where: {
+        userId_groupId: { userId, groupId }
+      },
+      data: { role }
+    })
+
+    return { success: true, updated }
+  } catch (e) {
+    throw createError({ statusCode: 500, message: 'Failed to update member role' })
+  }
+})