jsonschema-bigquery/src/gbq.js

Convert JSON schema to Google BigQuery schema

const gbq = (module.exports = {})
const { BigQuery } = require('@google-cloud/bigquery')
const { logger } = require('./log')

gbq.createTable = async (projectId, datasetId, tableId, schema) => {
  const bigquery = new BigQuery({ projectId })

  const [table] = await bigquery.dataset(datasetId).createTable(tableId, schema)

  logger.info(`Table ${table.id} created.`)
}

gbq.patchTable = async (projectId, datasetId, tableId, schema) => {
  const bigquery = new BigQuery({ projectId })

  const res = await bigquery
    .dataset(datasetId)
    .table(tableId)
    .setMetadata(schema)

  logger.info('Patch result:', res)
}

gbq.tableExists = async (projectId, datasetId, tableId) => {
  const bigquery = new BigQuery({ projectId })

  const table = await bigquery.dataset(datasetId).table(tableId)
  const res = await table.exists()
  logger.debug('Table check:', res)
  return res[0]
}