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moveNote

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This commit is contained in:
Dick Choi
2016-08-28 21:54:38 +09:00
parent 5163ab134e
commit 5c312c1939
2 changed files with 158 additions and 0 deletions
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92
browser/main/lib/dataApi/moveNote.js Normal file
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const resolveStorageData = require('./resolveStorageData')
const _ = require('lodash')
const path = require('path')
const CSON = require('season')
const keygen = require('browser/lib/keygen')
const sander = require('sander')
function moveNote (storageKey, noteKey, newStorageKey, newFolderKey) {
let oldStorage, newStorage
try {
let cachedStorageList = JSON.parse(localStorage.getItem('storages'))
if (!_.isArray(cachedStorageList)) throw new Error('Storage doesn\'t exist.')
oldStorage = _.find(cachedStorageList, {key: storageKey})
if (oldStorage == null) throw new Error('Storage doesn\'t exist.')
newStorage = _.find(cachedStorageList, {key: newStorageKey})
if (newStorage == null) throw new Error('Target storage doesn\'t exist.')
} catch (e) {
return Promise.reject(e)
}
return resolveStorageData(oldStorage)
.then(function saveNote (_oldStorage) {
oldStorage = _oldStorage
let noteData
let notePath = path.join(oldStorage.path, 'notes', noteKey + '.cson')
try {
noteData = CSON.readFileSync(notePath)
} catch (err) {
console.warn('Failed to find note cson', err)
throw err
}
let newNoteKey
return Promise.resolve()
.then(function resolveNewStorage () {
if (storageKey === newStorageKey) {
newNoteKey = noteKey
return oldStorage
}
return resolveStorageData(newStorage)
.then(function findNewNoteKey (_newStorage) {
newStorage = _newStorage
newNoteKey = keygen()
let isUnique = false
while (!isUnique) {
try {
sander.statSync(path.join(newStorage.path, 'notes', newNoteKey + '.cson'))
newNoteKey = keygen()
} catch (err) {
if (err.code === 'ENOENT') {
isUnique = true
} else {
throw err
}
}
}
return newStorage
})
})
.then(function checkFolderExistsAndPrepareNoteData (newStorage) {
if (_.find(newStorage.folders, {key: newFolderKey}) == null) throw new Error('Target folder doesn\'t exist.')
noteData.folder = newFolderKey
noteData.key = newNoteKey
noteData.storage = newStorageKey
return noteData
})
.then(function writeAndReturn (noteData) {
CSON.writeFileSync(path.join(newStorage.path, 'notes', noteData.key + '.cson'), _.omit(noteData, ['key', 'storage']))
return {
oldStorageKey: storageKey,
oldNoteKey: noteKey,
note: noteData
}
})
.then(function deleteOldNote (data) {
if (storageKey !== newStorageKey) {
try {
sander.unlinkSync(path.join(oldStorage.path, 'notes', noteKey + '.cson'))
} catch (err) {
console.warn(err)
}
}
return data
})
})
}
module.exports = moveNote

66
tests/dataApi/moveNote.js Normal file
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const test = require('ava')
const moveNote = require('browser/main/lib/dataApi/moveNote')
global.document = require('jsdom').jsdom('<body></body>')
global.window = document.defaultView
global.navigator = window.navigator
const Storage = require('dom-storage')
const localStorage = window.localStorage = global.localStorage = new Storage(null, { strict: true })
const path = require('path')
const TestDummy = require('../fixtures/TestDummy')
const sander = require('sander')
const os = require('os')
const CSON = require('season')
const faker = require('faker')
const storagePath = path.join(os.tmpdir(), 'test/move-note')
const storagePath2 = path.join(os.tmpdir(), 'test/move-note2')
test.beforeEach((t) => {
t.context.storage1 = TestDummy.dummyStorage(storagePath)
t.context.storage2 = TestDummy.dummyStorage(storagePath2)
localStorage.setItem('storages', JSON.stringify([t.context.storage1.cache, t.context.storage2.cache]))
})
test.serial('Move a note', (t) => {
const storageKey1 = t.context.storage1.cache.key
const folderKey1 = t.context.storage1.json.folders[0].key
const note1 = t.context.storage1.notes[0]
const note2 = t.context.storage1.notes[1]
const storageKey2 = t.context.storage2.cache.key
const folderKey2 = t.context.storage2.json.folders[0].key
return Promise.resolve()
.then(function doTest () {
return Promise.all([
moveNote(storageKey1, note1.key, storageKey1, folderKey1),
moveNote(storageKey1, note2.key, storageKey2, folderKey2)
])
})
.then(function assert (data) {
let data1 = data[0]
let data2 = data[1]
let jsonData1 = CSON.readFileSync(path.join(storagePath, 'notes', data1.note.key + '.cson'))
t.is(jsonData1.folder, folderKey1)
t.is(jsonData1.title, note1.title)
let jsonData2 = CSON.readFileSync(path.join(storagePath2, 'notes', data2.note.key + '.cson'))
t.is(jsonData2.folder, folderKey2)
t.is(jsonData2.title, note2.title)
try {
CSON.readFileSync(path.join(storagePath, 'notes', note2.key + '.cson'))
t.fail('The old note should be deleted.')
} catch (err) {
t.is(err.code, 'ENOENT')
}
})
})
test.after(function after () {
localStorage.clear()
sander.rimrafSync(storagePath)
sander.rimrafSync(storagePath2)
})