fixed eslint error & integrated with prettier as well as formatted the whole codebase (#3450)

browser/main/lib/dataApi/migrateFromV6Storage.js

@@ -4,86 +4,91 @@ const keygen = require('browser/lib/keygen')
 const _ = require('lodash')
 const CSON = require('@rokt33r/season')
 
-function migrateFromV5Storage (storagePath) {
+function migrateFromV5Storage(storagePath) {
   var boostnoteJSONPath = path.join(storagePath, 'boostnote.json')
   return Promise.resolve()
-    .then(function readBoostnoteJSON () {
+    .then(function readBoostnoteJSON() {
       return sander.readFile(boostnoteJSONPath, {
         encoding: 'utf-8'
       })
     })
-    .then(function verifyVersion (rawData) {
+    .then(function verifyVersion(rawData) {
       var boostnoteJSONData = JSON.parse(rawData)
-      if (boostnoteJSONData.version === '1.0') throw new Error('Target storage seems to be transformed already.')
-      if (!_.isArray(boostnoteJSONData.folders)) throw new Error('the value of folders is not an array.')
+      if (boostnoteJSONData.version === '1.0')
+        throw new Error('Target storage seems to be transformed already.')
+      if (!_.isArray(boostnoteJSONData.folders))
+        throw new Error('the value of folders is not an array.')
 
       return boostnoteJSONData
     })
-    .then(function setVersion (boostnoteJSONData) {
+    .then(function setVersion(boostnoteJSONData) {
       boostnoteJSONData.version = '1.0'
-      return sander.writeFile(boostnoteJSONPath, JSON.stringify(boostnoteJSONData))
+      return sander
+        .writeFile(boostnoteJSONPath, JSON.stringify(boostnoteJSONData))
         .then(() => boostnoteJSONData)
     })
-    .then(function fetchNotes (boostnoteJSONData) {
-      var fetchNotesFromEachFolder = boostnoteJSONData.folders
-        .map(function (folder) {
-          const folderDataJSONPath = path.join(storagePath, folder.key, 'data.json')
-          return sander
-            .readFile(folderDataJSONPath, {
-              encoding: 'utf-8'
+    .then(function fetchNotes(boostnoteJSONData) {
+      var fetchNotesFromEachFolder = boostnoteJSONData.folders.map(function(
+        folder
+      ) {
+        const folderDataJSONPath = path.join(
+          storagePath,
+          folder.key,
+          'data.json'
+        )
+        return sander
+          .readFile(folderDataJSONPath, {
+            encoding: 'utf-8'
+          })
+          .then(function(rawData) {
+            var data = JSON.parse(rawData)
+            if (!_.isArray(data.notes))
+              throw new Error('value of notes is not an array.')
+            return data.notes.map(function setFolderToNote(note) {
+              note.folder = folder.key
+              return note
             })
-            .then(function (rawData) {
-              var data = JSON.parse(rawData)
-              if (!_.isArray(data.notes)) throw new Error('value of notes is not an array.')
-              return data.notes
-                .map(function setFolderToNote (note) {
-                  note.folder = folder.key
-                  return note
-                })
-            })
-            .catch(function failedToReadDataJSON (err) {
-              console.warn('Failed to fetch notes from ', folderDataJSONPath, err)
-              return []
-            })
-        })
+          })
+          .catch(function failedToReadDataJSON(err) {
+            console.warn('Failed to fetch notes from ', folderDataJSONPath, err)
+            return []
+          })
+      })
 
       return Promise.all(fetchNotesFromEachFolder)
-        .then(function flatten (folderNotes) {
-          return folderNotes
-            .reduce(function concatNotes (sum, notes) {
-              return sum.concat(notes)
-            }, [])
+        .then(function flatten(folderNotes) {
+          return folderNotes.reduce(function concatNotes(sum, notes) {
+            return sum.concat(notes)
+          }, [])
         })
-        .then(function saveNotes (notes) {
-          notes.forEach(function renewKey (note) {
+        .then(function saveNotes(notes) {
+          notes.forEach(function renewKey(note) {
             var newKey = keygen()
-            while (notes.some((_note) => _note.key === newKey)) {
+            while (notes.some(_note => _note.key === newKey)) {
               newKey = keygen()
             }
             note.key = newKey
           })
 
           const noteDirPath = path.join(storagePath, 'notes')
-          notes
-            .map(function saveNote (note) {
-              CSON.writeFileSync(path.join(noteDirPath, note.key) + '.cson', note)
-            })
+          notes.map(function saveNote(note) {
+            CSON.writeFileSync(path.join(noteDirPath, note.key) + '.cson', note)
+          })
           return true
         })
-        .then(function deleteFolderDir (check) {
+        .then(function deleteFolderDir(check) {
           if (check) {
-            boostnoteJSONData.folders.forEach((folder) => {
+            boostnoteJSONData.folders.forEach(folder => {
               sander.rimrafSync(path.join(storagePath, folder.key))
             })
           }
           return check
         })
     })
-    .catch(function handleError (err) {
+    .catch(function handleError(err) {
       console.warn(err)
       return false
     })
 }
 
 module.exports = migrateFromV5Storage
-