fix: reduce size

Author: hugomrdias

package.json

@@ -55,7 +55,6 @@
     "sinon": "^9.0.1"
   },
   "dependencies": {
-    "base32.js": "~0.1.0",
     "bignumber.js": "^9.0.0",
     "buffer": "^5.5.0",
     "bytes": "^3.1.0",
@@ -72,7 +71,7 @@
     "ipld-block": "^0.9.1",
     "just-safe-get": "^2.0.0",
     "just-safe-set": "^2.1.0",
-    "lodash.has": "^4.5.2",
+    "multibase": "^0.7.0",
     "p-queue": "^6.0.0",
     "proper-lockfile": "^4.0.0",
     "sort-keys": "^4.0.0"

src/blockstore-utils.js

@@ -1,9 +1,8 @@
 'use strict'
 
-const { Buffer } = require('buffer')
-const base32 = require('base32.js')
 const { Key } = require('interface-datastore')
 const CID = require('cids')
+const multibase = require('multibase')
 
 /**
  * Transform a cid to the appropriate datastore key.
@@ -12,8 +11,7 @@ const CID = require('cids')
  * @returns {Key}
  */
 exports.cidToKey = cid => {
-  const enc = new base32.Encoder()
-  return new Key('/' + enc.write(cid.buffer).finalize(), false)
+  return new Key('/' + multibase.encode('base32', cid.buffer).toString().slice(1), false)
 }
 
 /**
@@ -23,8 +21,5 @@ exports.cidToKey = cid => {
  * @returns {CID}
  */
 exports.keyToCid = key => {
-  // Block key is of the form /<base32 encoded string>
-  const decoder = new base32.Decoder()
-  const buff = decoder.write(key.toString().slice(1)).finalize()
-  return new CID(Buffer.from(buff))
+  return new CID(multibase.decode('b' + key.toString().slice(1)))
 }

src/config.js

@@ -5,7 +5,6 @@ const Key = require('interface-datastore').Key
 const { default: Queue } = require('p-queue')
 const _get = require('just-safe-get')
 const _set = require('just-safe-set')
-const _has = require('lodash.has')
 const errcode = require('err-code')
 const errors = require('./errors')
 
@@ -28,7 +27,7 @@ module.exports = (store) => {
 
       const encodedValue = await store.get(configKey)
       const config = JSON.parse(encodedValue.toString())
-      if (key !== undefined && !_has(config, key)) {
+      if (key !== undefined && _get(config, key) === undefined) {
         throw new errors.NotFoundError(`Key ${key} does not exist in config`)
       }
 

test/blockstore-test.js

@@ -13,7 +13,7 @@ const _ = require('lodash')
 const multihashing = require('multihashing-async')
 const Key = require('interface-datastore').Key
 const tempDir = require('ipfs-utils/src/temp-dir')
-const base32 = require('base32.js')
+const multibase = require('multibase')
 const IPFSRepo = require('../')
 
 module.exports = (repo) => {
@@ -214,8 +214,7 @@ module.exports = (repo) => {
         const data = Buffer.from(`TEST${Date.now()}`)
         const hash = await multihashing(data, 'sha2-256')
         const cid = new CID(hash)
-        const enc = new base32.Encoder()
-        const key = new Key('/' + enc.write(cid.buffer).finalize(), false)
+        const key = new Key('/' + multibase.encode('base32', cid.buffer).toString().slice(1), false)
 
         otherRepo = new IPFSRepo(tempDir(), {
           storageBackends: {