chore: import upstream snapshot with attribution

apps/sim/app/api/tools/google_bigquery/tables/route.ts

@@ -0,0 +1,134 @@
+import { createLogger } from '@sim/logger'
+import { type NextRequest, NextResponse } from 'next/server'
+import { bigQueryTablesSelectorContract } from '@/lib/api/contracts/selectors/bigquery'
+import { parseRequest } from '@/lib/api/server'
+import { authorizeCredentialUse } from '@/lib/auth/credential-access'
+import { generateRequestId } from '@/lib/core/utils/request'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+import { drainGooglePagedList, GooglePageError } from '@/lib/oauth/google-pagination'
+import { getScopesForService } from '@/lib/oauth/utils'
+import { refreshAccessTokenIfNeeded, ServiceAccountTokenError } from '@/app/api/auth/oauth/utils'
+
+const logger = createLogger('GoogleBigQueryTablesAPI')
+
+export const dynamic = 'force-dynamic'
+
+const MAX_TABLE_PAGES = 20
+const TABLE_PAGE_SIZE = 200
+
+interface BigQueryTable {
+  tableReference: { tableId: string }
+  friendlyName?: string
+}
+
+interface BigQueryTablesResponse {
+  tables?: BigQueryTable[]
+  nextPageToken?: string
+}
+
+export const POST = withRouteHandler(async (request: NextRequest) => {
+  const requestId = generateRequestId()
+  try {
+    const parsed = await parseRequest(
+      bigQueryTablesSelectorContract,
+      request,
+      {},
+      {
+        validationErrorResponse: (error) => {
+          const hasCredentialError = error.issues.some((issue) => issue.path[0] === 'credential')
+          if (hasCredentialError) {
+            logger.error('Missing credential in request')
+            return NextResponse.json({ error: 'Credential is required' }, { status: 400 })
+          }
+
+          const hasProjectIdError = error.issues.some((issue) => issue.path[0] === 'projectId')
+          if (hasProjectIdError) {
+            logger.error('Missing project ID in request')
+            return NextResponse.json({ error: 'Project ID is required' }, { status: 400 })
+          }
+
+          logger.error('Missing dataset ID in request')
+          return NextResponse.json({ error: 'Dataset ID is required' }, { status: 400 })
+        },
+      }
+    )
+    if (!parsed.success) return parsed.response
+
+    const { credential, workflowId, projectId, datasetId, impersonateEmail } = parsed.data.body
+
+    const authz = await authorizeCredentialUse(request, {
+      credentialId: credential,
+      workflowId,
+    })
+    if (!authz.ok || !authz.credentialOwnerUserId) {
+      return NextResponse.json({ error: authz.error || 'Unauthorized' }, { status: 403 })
+    }
+
+    const accessToken = await refreshAccessTokenIfNeeded(
+      credential,
+      authz.credentialOwnerUserId,
+      requestId,
+      getScopesForService('google-bigquery'),
+      impersonateEmail
+    )
+    if (!accessToken) {
+      logger.error('Failed to get access token', {
+        credentialId: credential,
+        userId: authz.credentialOwnerUserId,
+      })
+      return NextResponse.json(
+        { error: 'Could not retrieve access token', authRequired: true },
+        { status: 401 }
+      )
+    }
+
+    const { items } = await drainGooglePagedList<BigQueryTable, BigQueryTablesResponse>({
+      buildUrl: (pageToken) => {
+        const url = new URL(
+          `https://bigquery.googleapis.com/bigquery/v2/projects/${encodeURIComponent(projectId)}/datasets/${encodeURIComponent(datasetId)}/tables`
+        )
+        url.searchParams.set('maxResults', String(TABLE_PAGE_SIZE))
+        if (pageToken) url.searchParams.set('pageToken', pageToken)
+        return url.toString()
+      },
+      fetch: (url) =>
+        fetch(url, {
+          headers: {
+            Authorization: `Bearer ${accessToken}`,
+            'Content-Type': 'application/json',
+          },
+        }),
+      parseError: (response) => response.json().catch(() => ({})),
+      getItems: (body) => body.tables,
+      getNextPageToken: (body) => body.nextPageToken,
+      maxPages: MAX_TABLE_PAGES,
+      label: 'BigQuery tables',
+    })
+
+    const tables = items.map((t) => ({
+      tableReference: t.tableReference,
+      friendlyName: t.friendlyName,
+    }))
+
+    return NextResponse.json({ tables })
+  } catch (error) {
+    if (error instanceof GooglePageError) {
+      logger.error('Failed to fetch BigQuery tables', {
+        status: error.status,
+        error: error.body,
+      })
+      return NextResponse.json(
+        { error: 'Failed to fetch BigQuery tables', details: error.body },
+        { status: error.status }
+      )
+    }
+    if (error instanceof ServiceAccountTokenError) {
+      return NextResponse.json({ error: error.message }, { status: 400 })
+    }
+    logger.error('Error processing BigQuery tables request:', error)
+    return NextResponse.json(
+      { error: 'Failed to retrieve BigQuery tables', details: (error as Error).message },
+      { status: 500 }
+    )
+  }
+})