Function getEventsByUser

app/core/api/events.js:6–6

export const getEvent = (id) => fetchJson(`/db/event/${id}`)
export const getAllEvents = () => fetchJson('/db/events')
export const getEventsByUser = uid => fetchJson(`/db/events?userId=${uid}`)

export const postEvent = (options = {}) => fetchJson('/db/event', _.assign({}, {
  method: 'POST',