fix: upgrade datastores for node 10

ci/Jenkinsfile

@@ -1 +1 @@
-javascript()
+javascript(['nodejs_versions': ['8.11.1','9.2.0','10.0.0']])

package.json

@@ -6,7 +6,6 @@
   "browser": {
     "rimraf": false,
     "datastore-fs": "datastore-level",
-    "leveldown": "level-js",
     "./src/lock.js": "./src/lock-memory.js",
     "./src/default-options.js": "./src/default-options-browser.js"
   },
@@ -59,14 +58,12 @@
     "big.js": "^5.0.3",
     "cids": "~0.5.3",
     "datastore-core": "~0.4.0",
-    "datastore-fs": "~0.4.2",
-    "datastore-level": "~0.7.0",
+    "datastore-fs": "~0.5.0",
+    "datastore-level": "~0.8.0",
     "debug": "^3.1.0",
     "interface-datastore": "~0.4.2",
     "ipfs-block": "~0.7.1",
-    "level-js": "timkuijsten/level.js#idbunwrapper",
-    "leveldown": "^1.7.2",
-    "lock-me": "^1.0.3",
+    "lock-me": "^1.0.4",
     "lodash.get": "^4.4.2",
     "lodash.has": "^4.5.2",
     "lodash.set": "^4.3.2",

src/default-options-browser.js

@@ -11,19 +11,13 @@ module.exports = {
   },
   storageBackendOptions: {
     root: {
-      db: require('level-js'),
       extension: ''
     },
     blocks: {
-      sharding: false,
-      db: require('level-js')
+      sharding: false
     },
     keys: {
-      sharding: false,
-      db: require('level-js')
-    },
-    datastore: {
-      db: require('level-js')
+      sharding: false
     }
   }
 }

src/errors/index.js

@@ -0,0 +1,3 @@
+'use strict'
+
+exports.ERR_REPO_NOT_INITIALIZED = 'ERR_REPO_NOT_INITIALIZED'

src/index.js

@@ -16,6 +16,7 @@ const config = require('./config')
 const apiAddr = require('./api-addr')
 const blockstore = require('./blockstore')
 const defaultOptions = require('./default-options')
+const ERRORS = require('./errors')
 
 const log = debug('repo')
 
@@ -212,14 +213,14 @@ class IpfsRepo {
       },
       (err, res) => {
         log('init', err, res)
-        if (err) {
+        if (err && !res.config) {
           return callback(Object.assign(new Error('repo is not initialized yet'),
             {
-              code: 'ERR_REPO_NOT_INITIALIZED',
+              code: ERRORS.ERR_REPO_NOT_INITIALIZED,
               path: this.path
             }))
         }
-        callback()
+        callback(err)
       }
     )
   }
@@ -355,7 +356,9 @@ function ignoringAlreadyOpened (cb) {
 }
 
 function ignoringNotFound (cb) {
-  return ignoringIf((err) => err.message.startsWith('ENOENT'), cb)
+  return ignoringIf((err) => {
+    return err && (err.code === ERRORS.ERR_REPO_NOT_INITIALIZED || err.message.startsWith('ENOENT'))
+  }, cb)
 }
 
 function buildOptions (_options) {

test/options-test.js

@@ -86,15 +86,9 @@ function expectedRepoOptions () {
   }
 
   if (process.browser) {
-    options.storageBackendOptions.root.db = require('leveldown')
-    options.storageBackendOptions.keys.db = require('leveldown')
     options.storageBackendOptions.keys.sharding = false
-    options.storageBackendOptions.blocks.db = require('leveldown')
     delete options.storageBackendOptions.blocks.extension
     options.storageBackendOptions.blocks.sharding = false
-    options.storageBackendOptions.datastore = {
-      db: require('leveldown')
-    }
   }
   return options
 }