Phase 2: multi-user links for machines (Convex schema + mutations + admin API); UI to add/remove links; user editor lists machines via linkedUsers

convex/machines.ts

@@ -715,6 +715,7 @@ export const resolveToken = mutation({
         assignedUserEmail: machine.assignedUserEmail ?? null,
         assignedUserName: machine.assignedUserName ?? null,
         assignedUserRole: machine.assignedUserRole ?? null,
+        linkedUserIds: machine.linkedUserIds ?? [],
         status: machine.status,
         lastHeartbeatAt: machine.lastHeartbeatAt,
         metadata: machine.metadata,
@@ -796,6 +797,16 @@ export const listByTenant = query({
           }
         }
 
+        // linked users summary
+        const linkedUserIds = machine.linkedUserIds ?? []
+        const linkedUsers = await Promise.all(
+          linkedUserIds.map(async (id) => {
+            const u = await ctx.db.get(id)
+            if (!u) return null
+            return { id: u._id, email: u.email, name: u.name }
+          })
+        ).then((arr) => arr.filter(Boolean) as Array<{ id: string; email: string; name: string }>)
+
         return {
           id: machine._id,
           tenantId: machine.tenantId,
@@ -814,6 +825,7 @@ export const listByTenant = query({
           assignedUserEmail: machine.assignedUserEmail ?? null,
           assignedUserName: machine.assignedUserName ?? null,
           assignedUserRole: machine.assignedUserRole ?? null,
+          linkedUsers,
           status: derivedStatus,
           isActive: machine.isActive ?? true,
           lastHeartbeatAt: machine.lastHeartbeatAt ?? null,
@@ -989,6 +1001,15 @@ export const getContext = query({
       throw new ConvexError("Máquina não encontrada")
     }
 
+    const linkedUserIds = machine.linkedUserIds ?? []
+    const linkedUsers = await Promise.all(
+      linkedUserIds.map(async (id) => {
+        const u = await ctx.db.get(id)
+        if (!u) return null
+        return { id: u._id, email: u.email, name: u.name }
+      })
+    ).then((arr) => arr.filter(Boolean) as Array<{ id: string; email: string; name: string }>)
+
     return {
       id: machine._id,
       tenantId: machine.tenantId,
@@ -1002,6 +1023,7 @@ export const getContext = query({
       metadata: machine.metadata ?? null,
       authEmail: machine.authEmail ?? null,
       isActive: machine.isActive ?? true,
+      linkedUsers,
     }
   },
 })
@@ -1050,6 +1072,44 @@ export const linkAuthAccount = mutation({
   },
 })
 
+export const linkUser = mutation({
+  args: {
+    machineId: v.id("machines"),
+    email: v.string(),
+  },
+  handler: async (ctx, { machineId, email }) => {
+    const machine = await ctx.db.get(machineId)
+    if (!machine) throw new ConvexError("Máquina não encontrada")
+    const tenantId = machine.tenantId
+    const normalized = email.trim().toLowerCase()
+
+    const user = await ctx.db
+      .query("users")
+      .withIndex("by_tenant_email", (q) => q.eq("tenantId", tenantId).eq("email", normalized))
+      .first()
+    if (!user) throw new ConvexError("Usuário não encontrado")
+
+    const current = new Set((machine.linkedUserIds ?? []).map((id) => id.id ?? id))
+    current.add(user._id)
+    await ctx.db.patch(machine._id, { linkedUserIds: Array.from(current) as any, updatedAt: Date.now() })
+    return { ok: true }
+  },
+})
+
+export const unlinkUser = mutation({
+  args: {
+    machineId: v.id("machines"),
+    userId: v.id("users"),
+  },
+  handler: async (ctx, { machineId, userId }) => {
+    const machine = await ctx.db.get(machineId)
+    if (!machine) throw new ConvexError("Máquina não encontrada")
+    const next = (machine.linkedUserIds ?? []).filter((id) => id !== userId)
+    await ctx.db.patch(machine._id, { linkedUserIds: next, updatedAt: Date.now() })
+    return { ok: true }
+  },
+})
+
 export const rename = mutation({
   args: {
     machineId: v.id("machines"),

convex/schema.ts

@@ -288,6 +288,7 @@ export default defineSchema({
     assignedUserEmail: v.optional(v.string()),
     assignedUserName: v.optional(v.string()),
     assignedUserRole: v.optional(v.string()),
+    linkedUserIds: v.optional(v.array(v.id("users"))),
     hostname: v.string(),
     osName: v.string(),
     osVersion: v.optional(v.string()),

src/app/api/admin/machines/links/route.ts

@@ -0,0 +1,66 @@
+import { NextResponse } from "next/server"
+import { z } from "zod"
+import { ConvexHttpClient } from "convex/browser"
+
+import { api } from "@/convex/_generated/api"
+import type { Id } from "@/convex/_generated/dataModel"
+import { assertStaffSession } from "@/lib/auth-server"
+
+export const runtime = "nodejs"
+
+const addSchema = z.object({ machineId: z.string().min(1), email: z.string().email() })
+const removeSchema = z.object({ machineId: z.string().min(1), userId: z.string().min(1) })
+
+export async function POST(request: Request) {
+  const session = await assertStaffSession()
+  if (!session) return NextResponse.json({ error: "Não autorizado" }, { status: 401 })
+
+  let parsed: z.infer<typeof addSchema>
+  try {
+    parsed = addSchema.parse(await request.json())
+  } catch {
+    return NextResponse.json({ error: "Payload inválido" }, { status: 400 })
+  }
+
+  const convexUrl = process.env.NEXT_PUBLIC_CONVEX_URL
+  if (!convexUrl) return NextResponse.json({ error: "Convex não configurado" }, { status: 500 })
+  const client = new ConvexHttpClient(convexUrl)
+
+  try {
+    await client.mutation(api.machines.linkUser, {
+      machineId: parsed.machineId as Id<"machines">,
+      email: parsed.email,
+    })
+    return NextResponse.json({ ok: true })
+  } catch (error) {
+    console.error("[machines.links.add]", error)
+    return NextResponse.json({ error: "Falha ao vincular usuário" }, { status: 500 })
+  }
+}
+
+export async function DELETE(request: Request) {
+  const session = await assertStaffSession()
+  if (!session) return NextResponse.json({ error: "Não autorizado" }, { status: 401 })
+
+  const url = new URL(request.url)
+  const machineId = url.searchParams.get("machineId")
+  const userId = url.searchParams.get("userId")
+  const parsed = removeSchema.safeParse({ machineId, userId })
+  if (!parsed.success) return NextResponse.json({ error: "Parâmetros inválidos" }, { status: 400 })
+
+  const convexUrl = process.env.NEXT_PUBLIC_CONVEX_URL
+  if (!convexUrl) return NextResponse.json({ error: "Convex não configurado" }, { status: 500 })
+  const client = new ConvexHttpClient(convexUrl)
+
+  try {
+    await client.mutation(api.machines.unlinkUser, {
+      machineId: parsed.data.machineId as Id<"machines">,
+      userId: parsed.data.userId as Id<"users">,
+    })
+    return NextResponse.json({ ok: true })
+  } catch (error) {
+    console.error("[machines.links.remove]", error)
+    return NextResponse.json({ error: "Falha ao desvincular usuário" }, { status: 500 })
+  }
+}
+

src/components/admin/admin-users-manager.tsx

@@ -426,7 +426,10 @@ export function AdminUsersManager({ initialUsers, initialInvites, roleOptions, d
           if (typeof base.email === "string") collaboratorEmail = base.email.toLowerCase()
         }
       }
-      if (assigned === email || (collaboratorEmail && collaboratorEmail === email)) {
+      const linked = Array.isArray((m as any).linkedUsers)
+        ? ((m as any).linkedUsers as Array<{ email?: string }>).some((lu) => (lu.email ?? '').toLowerCase() === email)
+        : false
+      if (assigned === email || (collaboratorEmail && collaboratorEmail === email) || linked) {
         results.push({ id: m.id, hostname: m.hostname })
       }
     })

src/components/admin/machines/admin-machines-overview.tsx

@@ -657,6 +657,7 @@ export type MachinesQueryItem = {
   inventory: MachineInventory | null
   postureAlerts?: Array<Record<string, unknown>> | null
   lastPostureAt?: number | null
+  linkedUsers?: Array<{ id: string; email: string; name: string }>
 }
 
 function useMachinesQuery(tenantId: string): MachinesQueryItem[] {
@@ -1859,16 +1860,83 @@ export function MachineDetails({ machine }: MachineDetailsProps) {
 
             <section className="space-y-2">
               <h4 className="text-sm font-semibold">Usuários vinculados</h4>
-              {collaborator?.email ? (
+              <div className="space-y-2">
-                <div className="flex flex-wrap items-center gap-2 rounded-md border border-slate-200 bg-slate-50/80 px-3 py-2 text-sm">
+                {collaborator?.email ? (
-                  <ShieldCheck className="size-4 text-slate-500" />
+                  <div className="flex flex-wrap items-center gap-2 rounded-md border border-slate-200 bg-slate-50/80 px-3 py-2 text-sm">
-                  <span className="font-medium text-neutral-800">{collaborator.name || collaborator.email}</span>
+                    <ShieldCheck className="size-4 text-slate-500" />
-                  <span className="text-neutral-500">{collaborator.name ? `· ${collaborator.email}` : ''}</span>
+                    <span className="font-medium text-neutral-800">{collaborator.name || collaborator.email}</span>
-                  <Link href="/admin" className="ml-auto text-xs underline underline-offset-4">gerenciar usuários</Link>
+                    <span className="text-neutral-500">{collaborator.name ? `· ${collaborator.email}` : ''}</span>
+                    <span className="ml-2 rounded-full border border-slate-200 bg-white px-2 py-0.5 text-[10px] font-semibold uppercase tracking-wide text-slate-600">Principal</span>
+                  </div>
+                ) : null}
+                {Array.isArray(machine.linkedUsers) && machine.linkedUsers.length > 0 ? (
+                  <ul className="divide-y divide-slate-200 overflow-hidden rounded-md border border-slate-200 bg-slate-50/60">
+                    {machine.linkedUsers.map((u) => (
+                      <li key={`lu-${u.id}`} className="flex items-center gap-2 px-3 py-2 text-sm">
+                        <span className="font-medium text-neutral-800">{u.name || u.email}</span>
+                        <span className="text-neutral-500">{u.name ? `· ${u.email}` : ''}</span>
+                        <div className="ml-auto flex items-center gap-2">
+                          <Button
+                            variant="outline"
+                            size="sm"
+                            className="border-rose-200 text-rose-600 hover:bg-rose-50 hover:text-rose-700"
+                            onClick={async () => {
+                              try {
+                                const res = await fetch(`/api/admin/machines/links?machineId=${machine.id}&userId=${u.id}`, { method: 'DELETE', credentials: 'include' })
+                                if (!res.ok) throw new Error('HTTP ' + res.status)
+                                toast.success('Vínculo removido')
+                              } catch (e) {
+                                console.error(e)
+                                toast.error('Falha ao remover vínculo')
+                              }
+                            }}
+                          >
+                            Remover
+                          </Button>
+                        </div>
+                      </li>
+                    ))}
+                  </ul>
+                ) : null}
+                {!collaborator?.email && (!machine.linkedUsers || machine.linkedUsers.length === 0) ? (
+                  <p className="text-xs text-neutral-500">Nenhum usuário vinculado.</p>
+                ) : null}
+                <div className="mt-2 flex flex-wrap items-center gap-2">
+                  <Input
+                    value={accessEmail}
+                    onChange={(e) => setAccessEmail(e.target.value)}
+                    placeholder="e-mail do usuário para vincular"
+                    className="max-w-xs"
+                    type="email"
+                  />
+                  <Button
+                    variant="outline"
+                    onClick={async () => {
+                      if (!accessEmail.trim()) {
+                        toast.error('Informe um e-mail para vincular')
+                        return
+                      }
+                      try {
+                        const res = await fetch('/api/admin/machines/links', {
+                          method: 'POST',
+                          headers: { 'Content-Type': 'application/json' },
+                          credentials: 'include',
+                          body: JSON.stringify({ machineId: machine.id, email: accessEmail.trim() }),
+                        })
+                        if (!res.ok) throw new Error('HTTP ' + res.status)
+                        toast.success('Usuário vinculado')
+                        setAccessEmail('')
+                      } catch (e) {
+                        console.error(e)
+                        toast.error('Falha ao vincular usuário')
+                      }
+                    }}
+                  >
+                    Adicionar vínculo
+                  </Button>
+                  <Link href="/admin" className="text-xs underline underline-offset-4">gerenciar usuários</Link>
                 </div>
-              ) : (
+              </div>
-                <p className="text-xs text-neutral-500">Nenhum usuário vinculado. Use “Ajustar acesso” para associar um colaborador/gestor.</p>
-              )}
             </section>
 
             {/* Renomear máquina */}