fix(chat): corrige sessao problematica diretamente pelo ID

- Usa patch direto sem buscar sessao (evita erro de shape)
- Encerra sessao pd71bvfbxx7th3npdj519hcf3s7xbe2j que estava causando erros

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

convex/liveChat.ts

@@ -902,48 +902,32 @@ export const fixLegacySessions = mutation({
   handler: async (ctx) => {
     const now = Date.now()
 
-    // Buscar TODAS as sessoes (nao so por index) para garantir que pegamos as problematicas
+    // IDs problematicos conhecidos - sessoes sem lastAgentMessageAt
-    const allSessions = await ctx.db
+    const knownProblematicIds = [
-      .query("liveChatSessions")
+      "pd71bvfbxx7th3npdj519hcf3s7xbe2j",
-      .take(500)
+    ]
 
     let fixed = 0
     let ended = 0
-    const problematic: string[] = []
+    const results: string[] = []
 
-    for (const session of allSessions) {
+    for (const sessionId of knownProblematicIds) {
-      // Se sessao nao tem lastAgentMessageAt, adiciona o valor
+      try {
-      if (session.lastAgentMessageAt === undefined) {
+        // Usar patch diretamente sem buscar a sessao (evita erro de shape)
-        problematic.push(session._id)
+        await ctx.db.patch(sessionId as Id<"liveChatSessions">, {
-
-        if (session.status === "ACTIVE") {
-          // Sessao ativa muito antiga (mais de 24h) - encerrar
-          if (now - session.startedAt > 24 * 60 * 60 * 1000) {
-            await ctx.db.patch(session._id, {
           status: "ENDED",
           endedAt: now,
-              lastAgentMessageAt: session.lastActivityAt ?? session.startedAt,
+          lastAgentMessageAt: now,
         })
         ended++
-          } else {
+        results.push(`${sessionId}: ended`)
-            // Sessao recente - apenas corrigir o campo
+      } catch (error) {
-            await ctx.db.patch(session._id, {
+        results.push(`${sessionId}: error - ${error}`)
-              lastAgentMessageAt: session.lastActivityAt ?? session.startedAt,
-            })
-            fixed++
-          }
-        } else {
-          // Sessao ja encerrada - apenas adicionar o campo
-          await ctx.db.patch(session._id, {
-            lastAgentMessageAt: session.lastActivityAt ?? session.startedAt,
-          })
-          fixed++
-        }
       }
     }
 
-    console.log(`fixLegacySessions: fixed=${fixed}, ended=${ended}, problematic=${problematic.join(",")}`)
+    console.log(`fixLegacySessions: fixed=${fixed}, ended=${ended}, results=${results.join(", ")}`)
-    return { fixed, ended, total: allSessions.length, problematic }
+    return { fixed, ended, results }
   },
 })