chore: import upstream snapshot with attribution

apps/sim/app/api/table/[tableId]/import-async/route.ts

@@ -0,0 +1,115 @@
+import { createLogger } from '@sim/logger'
+import { generateId } from '@sim/utils/id'
+import { type NextRequest, NextResponse } from 'next/server'
+import { importIntoTableAsyncContract } from '@/lib/api/contracts/tables'
+import { parseRequest } from '@/lib/api/server'
+import { checkSessionOrInternalAuth } from '@/lib/auth/hybrid'
+import { isTriggerDevEnabled } from '@/lib/core/config/env-flags'
+import { runDetached } from '@/lib/core/utils/background'
+import { generateRequestId } from '@/lib/core/utils/request'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+import { runTableImport, type TableImportPayload } from '@/lib/table/import-runner'
+import { markTableJobRunning, releaseJobClaim } from '@/lib/table/jobs/service'
+import { getUserSettings } from '@/lib/users/queries'
+import { accessError, checkAccess } from '@/app/api/table/utils'
+
+const logger = createLogger('TableImportIntoAsync')
+
+export const runtime = 'nodejs'
+export const dynamic = 'force-dynamic'
+
+interface RouteParams {
+  params: Promise<{ tableId: string }>
+}
+
+export const POST = withRouteHandler(async (request: NextRequest, { params }: RouteParams) => {
+  const requestId = generateRequestId()
+
+  const authResult = await checkSessionOrInternalAuth(request, { requireWorkflowId: false })
+  if (!authResult.success || !authResult.userId) {
+    return NextResponse.json({ error: 'Authentication required' }, { status: 401 })
+  }
+  const userId = authResult.userId
+
+  const parsed = await parseRequest(importIntoTableAsyncContract, request, { params })
+  if (!parsed.success) return parsed.response
+  const { tableId } = parsed.data.params
+  const { workspaceId, fileKey, fileName, mode, mapping, createColumns, timezone } =
+    parsed.data.body
+
+  const access = await checkAccess(tableId, userId, 'write')
+  if (!access.ok) return accessError(access, requestId, tableId)
+  const { table } = access
+
+  if (table.workspaceId !== workspaceId) {
+    return NextResponse.json({ error: 'Invalid workspace ID' }, { status: 400 })
+  }
+  // The fileKey is client-supplied — ensure it points at this workspace's storage prefix so a
+  // caller can't import another workspace's uploaded object.
+  if (!fileKey.startsWith(`workspace/${workspaceId}/`)) {
+    return NextResponse.json({ error: 'Invalid file key for workspace' }, { status: 400 })
+  }
+  if (table.archivedAt) {
+    return NextResponse.json({ error: 'Cannot import into an archived table' }, { status: 400 })
+  }
+
+  const ext = fileName.split('.').pop()?.toLowerCase()
+  if (ext !== 'csv' && ext !== 'tsv') {
+    return NextResponse.json({ error: 'Only CSV and TSV files are supported' }, { status: 400 })
+  }
+  const delimiter = ext === 'tsv' ? '\t' : ','
+
+  // Atomically claim the table's job slot — the single concurrency gate. If another job (import
+  // or delete) already holds it, this returns false (no overlapping workers).
+  const importId = generateId()
+  const claimed = await markTableJobRunning(tableId, importId, 'import')
+  if (!claimed) {
+    return NextResponse.json(
+      { error: 'A job is already in progress for this table' },
+      { status: 409 }
+    )
+  }
+
+  const importPayload: TableImportPayload = {
+    importId,
+    tableId,
+    workspaceId,
+    userId,
+    fileKey,
+    fileName,
+    delimiter,
+    mode,
+    mapping,
+    createColumns,
+    timezone: timezone ?? (await getUserSettings(userId)).timezone ?? 'UTC',
+  }
+  if (isTriggerDevEnabled) {
+    // Trigger.dev runs the import outside the web container, so it survives app deploys.
+    try {
+      const [{ tableImportTask }, { tasks }, { resolveTriggerRegion }] = await Promise.all([
+        import('@/background/table-import'),
+        import('@trigger.dev/sdk'),
+        import('@/lib/core/async-jobs/region'),
+      ])
+      await tasks.trigger<typeof tableImportTask>('table-import', importPayload, {
+        tags: [`tableId:${tableId}`, `jobId:${importId}`],
+        region: await resolveTriggerRegion(),
+      })
+    } catch (error) {
+      // A failed dispatch must not leave a ghost `running` job holding the
+      // table's one-write-job slot until the stale-job janitor fires.
+      await releaseJobClaim(tableId, importId).catch(() => {})
+      throw error
+    }
+  } else {
+    runDetached('table-import', () => runTableImport(importPayload))
+  }
+
+  logger.info(`[${requestId}] Async CSV import into existing table started`, {
+    tableId,
+    importId,
+    mode,
+    fileName,
+  })
+  return NextResponse.json({ success: true, data: { tableId, importId } })
+})