How to use

first

function

in

LoDashFp

async function insert(params) {
 const user = joi.attempt(params, insertSchema)

 return db(tableName)
  .insert(user)
  .returning('*')
  .then(fp.first)
}

function getColumns(tableName) {
 return db('information_schema.columns')
  .where({ table_name: tableName })
  .select('column_name')
  .options({ rowMode: 'array' })
  .then(fp.map(fp.first))
}

async function insertOrReplace(params) {
 const contribution = joi.attempt(params, insertSchema)

 const query = `
  INSERT INTO :tableName: ("user", repository, line_count)
   VALUES (:user, :repository, :line_count)
   ON CONFLICT ("user", repository) DO UPDATE SET line_count = :line_count
   RETURNING *;
 `

 return db.raw(query, Object.assign({ tableName }, contribution))
  .then(fp.first)
}

/**
 * Get an object with {key: configueValue(key)}
 * @param args the keys to form object with
 * @returns {object} the forged object
 */
function getObject(...args) {
 const keys = args.length === 1 && Array.isArray(_.first(args)) ? _.first(args) : args;
 return _.reduce(
  (memo, key) => {
   const [fromKey, toKey] = Array.isArray(key) ? key : [key, key];
   return _.set(toKey, this.get(fromKey), memo);
  },
  {},
  keys
 );
}

async function insert(params) {
 const contribution = joi.attempt(params, insertSchema)

 return db(tableName)
  .insert(contribution)
  .returning('*')
  .then(fp.first)
}

async function insert(params) {
 const repository = joi.attempt(params, insertSchema)

 return db(tableName)
  .insert(repository)
  .returning('*')
  .then(fp.first)
}