feat: stabilize admin dashboard, refactor group management, implement PWA, and fix routing

app/server/api/groups/[id]/add-member.post.ts

@@ -0,0 +1,53 @@
+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 { email, role = 'member' } = body
+
+  if (!groupId || !email) {
+    throw createError({ statusCode: 400, message: 'Group ID and Email are required' })
+  }
+
+  // 1. Проверяем, является ли текущий пользователь админом группы или глобальным админом
+  const group = await prisma.group.findUnique({
+    where: { id: groupId }
+  })
+
+  if (!group || (group.ownerId !== adminUser.id && adminUser.role !== 'admin')) {
+    throw createError({ statusCode: 403, message: 'Only group owners or admins can add members' })
+  }
+
+  // 2. Ищем пользователя по email
+  const userToAdd = await prisma.user.findUnique({
+    where: { email }
+  })
+
+  if (!userToAdd) {
+    throw createError({ statusCode: 404, message: 'User with this email not found in system' })
+  }
+
+  // 3. Добавляем в группу
+  try {
+    const membership = await prisma.groupMember.upsert({
+      where: {
+        userId_groupId: {
+          userId: userToAdd.id,
+          groupId: groupId
+        }
+      },
+      update: { role },
+      create: {
+        userId: userToAdd.id,
+        groupId: groupId,
+        role
+      }
+    })
+
+    return { success: true, membership }
+  } catch (e) {
+    throw createError({ statusCode: 500, message: 'Failed to add member to group' })
+  }
+})

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

@@ -0,0 +1,36 @@
+import { requireAuth } from '~/server/utils/auth'
+import { prisma } from '~/server/utils/prisma'
+
+export default defineEventHandler(async (event) => {
+  const user = requireAuth(event)
+  const id = getRouterParam(event, 'id')
+
+  const group = await prisma.group.findUnique({
+    where: { id },
+    include: {
+      members: {
+        include: {
+          user: {
+            select: {
+              id: true,
+              username: true,
+              email: true
+            }
+          }
+        }
+      }
+    }
+  })
+
+  if (!group) {
+    throw createError({ statusCode: 404, message: 'Group not found' })
+  }
+
+  // Проверяем, имеет ли пользователь право видеть детали группы
+  const isMember = group.members.some(m => m.userId === user.id)
+  if (!group.isPublic && !isMember && user.role !== 'admin') {
+    throw createError({ statusCode: 403, message: 'Access denied' })
+  }
+
+  return { group }
+})

app/server/api/groups/index.get.ts

@@ -5,7 +5,7 @@ export default defineEventHandler(async (event) => {
   const user = requireAuth(event)
 
   const allGroups = await prisma.group.findMany({
-    where: { isPublic: true },
+    where: user.role === 'admin' ? {} : { isPublic: true },
     include: {
       members: { include: { user: { select: { id: true, username: true } } } },
       _count: { select: { members: true, canvases: true } }