random-access-web - npm Package Compare versions

Comparing version 1.1.0 to 2.0.0

index.js

@@ -1,28 +0,108 @@
-const global = (typeof window !== 'undefined') ? window : self;
+/* global self */
+const global = (typeof window !== 'undefined') ? window : self
 
 const requestFileSystem = global.requestFileSystem || global.webkitRequestFileSystem
 const mutableFile = global.IDBMutableFile
+const idb = global.indexedDB
 
 const DEFAULT_DB_NAME = 'random-access-web'
 
-let init = async (options={}) => {
-  if(typeof options === 'string') options = {name: options}
-  const name = options.name || DEFAULT_DB_NAME
-  return require('random-access-idb')(name)
+let storage = () => require('random-access-memory')
+
+if (requestFileSystem) {
+  storage = (options) => {
+    const RACF = require('random-access-chrome-file')
+    if ((typeof options === 'object') && options.maxSize) {
+      RACF.DEFAULT_MAX_SIZE = options.maxSize
+    }
+
+    return RACF
+  }
+} else if (mutableFile) {
+  storage = (options = {}) => {
+    if (typeof options === 'string') options = { name: options }
+    return mutableStorage(options)
+  }
+} else if (idb) {
+  storage = (options = {}) => {
+    if (typeof options === 'string') options = { name: options }
+    const name = options.name || DEFAULT_DB_NAME
+    return require('random-access-idb')(name, options)
+  }
 }
 
-if(requestFileSystem) {
-  init = async (options) => {
-    return require('random-access-chrome-file')
+module.exports = storage
+
+function mutableStorage (options) {
+  const randomAccess = require('random-access-storage')
+  const mutableAccess = require('@sammacbeth/random-access-idb-mutable-file')
+
+  let mounted = null
+  let loading = null
+
+  function doMount () {
+    return mutableAccess.mount(options).then((requestFile) => {
+      mounted = requestFile
+      loading = null
+    })
   }
-} else if(mutableFile) {
-  init = async (options) => {
-    const RandomAccess = require('@sammacbeth/random-access-idb-mutable-file')
 
-    return RandomAccess.mount()
+  return (name) => {
+    let file = null
+
+    return randomAccess({
+      open: function (req) {
+        if (!mounted) {
+          loading = doMount()
+        }
+        if(loading) {
+          loading.then(() => {
+            this._open(req)
+          }, (err) => {
+            req.callback(err)
+          })
+          return
+        }
+
+        file = mounted(name)
+
+        file._open(req)
+      },
+      openReadonly: function (req) {
+        if (!mounted) {
+          loading = doMount()
+        }
+        if(loading) {
+          loading.then(() => {
+            this._openReadonly(req)
+          }, (err) => {
+            req.callback(err)
+          })
+          return
+        }
+
+        file = mounted(name)
+
+        file._openReadonly(req)
+      },
+      write: function (req) {
+        file._write(req)
+      },
+      read: function (req) {
+        file._read(req)
+      },
+      del: function (req) {
+        file._del(req)
+      },
+      stat: function (req) {
+        file._stat(req)
+      },
+      close: function (req) {
+        file._close(req)
+      },
+      destroy: function (req) {
+        file._destroy(req)
+      }
+    })
   }
 }
-
-module.exports = {
-  init
-}

package.json

 {
   "name": "random-access-web",
-  "version": "1.1.0",
+  "version": "2.0.0",
   "description": "Chooses the fastest random access backend based on the user's browser",
@@ -29,4 +29,6 @@ "main": "index.js",
     "random-access-chrome-file": "^1.1.2",
-    "random-access-idb": "^1.2.1"
+    "random-access-idb": "^1.2.1",
+    "random-access-memory": "^3.1.1",
+    "random-access-storage": "^1.3.0"
   }
 }

README.md

@@ -9,5 +9,5 @@ # random-access-web
 ```js
-const RandomAccessWeb = require('random-access-web')
+const RAW = require('random-access-web')
 
-const storage = await RandomAccessWeb.init()
+const storage = RAW('dats')
 
@@ -14,0 +14,0 @@ const dat = new DatJs({

No alert changes

Improved metrics

Total package byte prevSize

4714

increased by58.99%

Lines of code

93

increased by322.73%

Worsened metrics

Dependency count

5

increased by66.67%

Dependency changes

• + Addedrandom-access-memory@^3.1.1

• + Addedrandom-access-storage@^1.3.0

• + Addedb4a@1.6.6(transitive)

• + Addedevents@3.3.0(transitive)

• + Addedis-options@1.0.2(transitive)

• + Addedqueue-tick@1.0.1(transitive)

• + Addedrandom-access-memory@3.1.4(transitive)

• + Addedrandom-access-storage@1.4.3(transitive)