eHealthAfrica/direct-delivery-dashboard

'use strict'

angular.module('db')
  .service('pouchUtil', function ($q) {
    function pluck (response, property) {
      function get (row) {
        return row[property]
      }
      return response.rows.map(get)
    }

    this.key = function (key) {
      return {
        startkey: key,
        endkey: key + '\ufff0'
      }
    }

    this.pluckIDs = function (response) {
      return pluck(response, 'id')
    }

    this.pluckValues = function (response) {
      return pluck(response, 'value')
    }

    this.pluckDocs = function (response) {
      return pluck(response, 'doc')
    }

    this.rejectIfEmpty = function (docs) {
      if (docs.length === 0) {
        return $q.reject({
          code: 404,
          msg: 'No document found'
        })
      }
      return docs
    }
  })