| 1 | | /** |
| 2 | | * Simulates a server with a database |
| 3 | | */ |
| 4 | 1 | var _ = require('lodash') |
| 5 | 1 | var Promise = require('es6-promise').Promise |
| 6 | | |
| 7 | 1 | var DATA = { |
| 8 | | user: { |
| 9 | | 1: { |
| 10 | | id: 1, |
| 11 | | name: 'jordan', |
| 12 | | email: 'jordan@nuclear.com', |
| 13 | | }, |
| 14 | | 2: { |
| 15 | | id: 2, |
| 16 | | name: 'jane', |
| 17 | | email: 'jane@nuclear.com', |
| 18 | | }, |
| 19 | | } |
| 20 | | } |
| 21 | | |
| 22 | | /** |
| 23 | | * Stubable function to get data |
| 24 | | */ |
| 25 | 1 | exports.__getData = function(entity) { |
| 26 | 0 | return DATA[entity] |
| 27 | | } |
| 28 | | |
| 29 | 1 | exports.create = function(entity, instance) { |
| 30 | 1 | var entityMap = exports.__getData(entity) |
| 31 | 1 | var lastEntity = _(entityMap) |
| 32 | | .toArray() |
| 33 | | .sortBy(function(entry) { |
| 34 | 2 | return entry.id |
| 35 | | }) |
| 36 | | .last() |
| 37 | | |
| 38 | 1 | var savedInstance = _.cloneDeep(instance) |
| 39 | 1 | savedInstance.id = lastEntity.id + 1 |
| 40 | | |
| 41 | 1 | entityMap[savedInstance.id] = savedInstance |
| 42 | | |
| 43 | 1 | return new Promise(function(resolve, reject) { |
| 44 | 1 | resolve(savedInstance) |
| 45 | | }) |
| 46 | | } |
| 47 | | |
| 48 | 1 | exports.update = function(entity, instance) { |
| 49 | 2 | return new Promise(function(resolve, reject) { |
| 50 | 2 | var entityMap = exports.__getData(entity) |
| 51 | 2 | if (!entityMap[instance.id]) { |
| 52 | 1 | reject('No entity with id=' + instance.id) |
| 53 | 1 | return |
| 54 | | } |
| 55 | | |
| 56 | 1 | entityMap[instance.id] = instance |
| 57 | 1 | resolve(instance) |
| 58 | | }) |
| 59 | | } |
| 60 | | |
| 61 | 1 | exports.fetch = function(entity, id) { |
| 62 | 2 | return new Promise(function(resolve, reject) { |
| 63 | 2 | var entityMap = exports.__getData(entity) |
| 64 | 2 | if (!entityMap[id]) { |
| 65 | 1 | reject('No entity with id=' + id) |
| 66 | 1 | return |
| 67 | | } |
| 68 | | |
| 69 | 1 | resolve(entityMap[id]) |
| 70 | | }) |
| 71 | | } |
| 72 | | |
| 73 | 1 | exports.fetchAll = function(entity, params) { |
| 74 | 3 | return new Promise(function(resolve, reject) { |
| 75 | 3 | var entityMap = exports.__getData(entity) |
| 76 | 3 | var results = _(entityMap) |
| 77 | | .filter(params) |
| 78 | | .toArray() |
| 79 | | .value() |
| 80 | | |
| 81 | 3 | resolve(results) |
| 82 | | }) |
| 83 | | } |
| 84 | | |
| 85 | 1 | exports.delete = function(entity, instance) { |
| 86 | 2 | return new Promise(function(resolve, reject) { |
| 87 | 2 | var entityMap = exports.__getData(entity) |
| 88 | 2 | if (!entityMap[instance.id]) { |
| 89 | 1 | reject('No entity with id=' + instance.id) |
| 90 | 1 | return |
| 91 | | } |
| 92 | | |
| 93 | 1 | delete entityMap[instance.id] |
| 94 | 1 | return resolve(instance) |
| 95 | | }) |
| 96 | | } |
| 97 | | |