createNote

browser/main/lib/dataApi/createNote.js

@@ -0,0 +1,83 @@
+const sander = require('sander')
+const resolveStorageData = require('./resolveStorageData')
+const _ = require('lodash')
+const keygen = require('browser/lib/keygen')
+const path = require('path')
+const CSON = require('season')
+
+function validateInput (input) {
+  if (!_.isArray(input.tags)) input.tags = []
+  input.tags = input.tags.filter((tag) => _.isString(tag) && tag.trim().length > 0)
+  if (!_.isString(input.title)) input.title = ''
+  input.isStarred = !!input.isStarred
+
+  switch (input.type) {
+    case 'MARKDOWN_NOTE':
+      if (!_.isString(input.content)) input.content = ''
+      break
+    case 'SNIPPET_NOTE':
+      if (!_.isString(input.description)) input.description = ''
+      if (!_.isArray(input.snippets)) {
+        input.snippets = [{
+          name: '',
+          mode: 'text',
+          content: ''
+        }]
+      }
+      break
+    default:
+      throw new Error('Invalid type: only MARKDOWN_NOTE and SNIPPET_NOTE are available.')
+  }
+}
+
+function createNote (storageKey, input) {
+  let targetStorage
+  try {
+    if (input == null) throw new Error('No input found.')
+    input = Object.assign({}, input)
+    validateInput(input)
+
+    let cachedStorageList = JSON.parse(localStorage.getItem('storages'))
+    if (!_.isArray(cachedStorageList)) throw new Error('Target storage doesn\'t exist.')
+
+    targetStorage = _.find(cachedStorageList, {key: storageKey})
+    if (targetStorage == null) throw new Error('Target storage doesn\'t exist.')
+  } catch (e) {
+    return Promise.reject(e)
+  }
+
+  return resolveStorageData(targetStorage)
+    .then(function checkFolderExists (storage) {
+      if (_.find(storage.folders, {key: input.folder}) == null) {
+        throw new Error('Target folder doesn\'t exist.')
+      }
+      return storage
+    })
+    .then(function saveNote (storage) {
+      let key = keygen()
+      let isUnique = false
+      while (!isUnique) {
+        try {
+          sander.statSync(path.join(storage.path, 'notes', key + '.cson'))
+        } catch (err) {
+          if (err.code === 'ENOENT') {
+            isUnique = true
+          } else {
+            throw err
+          }
+        }
+      }
+      let noteData = Object.assign({}, input, {
+        key,
+        createdAt: new Date(),
+        updatedAt: new Date(),
+        storage: storageKey
+      })
+
+      CSON.writeFileSync(path.join(storage.path, 'notes', key + '.cson'), _.omit(noteData, ['key', 'storage']))
+
+      return noteData
+    })
+}
+
+module.exports = createNote