feat: ts types, github ci and clean up

.github/workflows/main.yml

@@ -0,0 +1,67 @@
+name: ci
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - run: npm install
+    - run: npx aegir lint
+    - uses: gozala/typescript-error-reporter-action@v1.0.8
+    - run: npx aegir build
+    - run: npx aegir dep-check
+    - uses: ipfs/aegir/actions/bundle-size@master
+      name: size
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+  test-node:
+    needs: check
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [windows-latest, ubuntu-latest, macos-latest]
+        node: [12, 14]
+      fail-fast: true
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+      - run: npm install
+      - run: npx nyc --reporter=lcov aegir test -t node -- --bail
+      - uses: codecov/codecov-action@v1
+  test-chrome:
+    needs: check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: npm install
+      - run: npx aegir test -t browser -t webworker --bail
+  test-firefox:
+    needs: check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: npm install
+      - run: npx aegir test -t browser -t webworker --bail -- --browsers FirefoxHeadless
+  test-electron-main:
+    needs: check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: npm install
+      - run: npx xvfb-maybe aegir test -t electron-main --bail
+  test-electron-renderer:
+    needs: check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: npm install
+      - run: npx xvfb-maybe aegir test -t electron-renderer --bail

README.md

@@ -1,33 +1,25 @@
-# js-datastore-core
+# js-datastore-core <!-- omit in toc -->
 
 [![](https://img.shields.io/badge/made%20by-Protocol%20Labs-blue.svg?style=flat-square)](http://ipn.io)
 [![](https://img.shields.io/badge/project-IPFS-blue.svg?style=flat-square)](http://ipfs.io/)
 [![](https://img.shields.io/badge/freenode-%23ipfs-blue.svg?style=flat-square)](http://webchat.freenode.net/?channels=%23ipfs)
-[![standard-readme compliant](https://img.shields.io/badge/standard--readme-OK-green.svg?style=flat-square)](https://github.com/RichardLitt/standard-readme)
-[![Build Status](https://flat.badgen.net/travis/ipfs/js-datastore-core)](https://travis-ci.com/ipfs/js-datastore-core)
-[![Codecov](https://codecov.io/gh/ipfs/js-datastore-core/branch/master/graph/badge.svg)](https://codecov.io/gh/ipfs/js-datastore-core)
-[![Dependency Status](https://david-dm.org/ipfs/js-datastore-core.svg?style=flat-square)](https://david-dm.org/ipfs/js-datastore-core)
-[![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat-square)](https://github.com/feross/standard)
-![](https://img.shields.io/badge/npm-%3E%3D3.0.0-orange.svg?style=flat-square)
-![](https://img.shields.io/badge/Node.js-%3E%3D8.0.0-orange.svg?style=flat-square)
+[![codecov](https://img.shields.io/codecov/c/github/ipfs/js-datastore-core.svg?style=flat-square)](https://codecov.io/gh/ipfs/js-datastore-core)
+[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/ipfs/js-datastore-core/ci?label=ci&style=flat-square)](https://github.com/ipfs/js-datastore-core/actions?query=branch%3Amaster+workflow%3Aci+)
 
 > Wrapping implementations for [interface-datastore](https://github.com/ipfs/interface-datastore).
 
-## Lead Maintainer
+## Lead Maintainer <!-- omit in toc -->
 
 [Alex Potsides](https://github.com/achingbrain)
 
-## Table of Contents
-
-- [js-datastore-core](#js-datastore-core)
-  - [Lead Maintainer](#lead-maintainer)
-  - [Table of Contents](#table-of-contents)
-  - [Implementations](#implementations)
-  - [Install](#install)
-  - [Usage](#usage)
-    - [Wrapping Stores](#wrapping-stores)
-  - [Contribute](#contribute)
-  - [License](#license)
+## Table of Contents <!-- omit in toc -->
+
+- [Implementations](#implementations)
+- [Install](#install)
+- [Usage](#usage)
+  - [Wrapping Stores](#wrapping-stores)
+- [Contribute](#contribute)
+- [License](#license)
 
 ## Implementations
 

package.json

@@ -1,15 +1,16 @@
 {
   "name": "datastore-core",
   "version": "2.0.1",
-  "description": "Wrapper implmentation for interface-datastore",
-  "leadMaintainer": "Pedro Teixeira <pedro@protocol.ai>",
+  "description": "Wrapper implementation for interface-datastore",
+  "leadMaintainer": "Alex Potsides <alex.potsides@protocol.ai>",
   "main": "src/index.js",
+  "types": "dist/src/index.d.ts",
   "scripts": {
+    "prepare": "aegir build --no-bundle",
     "test": "aegir test",
     "test:node": "aegir test -t node",
     "test:browser": "aegir test -t browser",
     "test:webworker": "aegir test -t webworker",
-    "build": "aegir build",
     "lint": "aegir lint",
     "release": "aegir release",
     "release-minor": "aegir release --type minor",
@@ -38,19 +39,19 @@
   },
   "homepage": "https://github.com/ipfs/js-datastore-core#readme",
   "devDependencies": {
-    "aegir": "^28.1.0",
-    "async-iterator-all": "^1.0.0",
-    "chai": "^4.2.0",
-    "dirty-chai": "^2.0.1"
+    "@types/debug": "^4.1.5",
+    "aegir": "^30.3.0",
+    "it-all": "^1.0.4"
   },
   "dependencies": {
     "debug": "^4.1.1",
-    "interface-datastore": "^2.0.0",
-    "ipfs-utils": "^4.0.1"
+    "interface-datastore": "^3.0.1"
   },
   "engines": {
-    "node": ">=6.0.0",
-    "npm": ">=3.0.0"
+    "node": ">=12.0.0"
+  },
+  "eslintConfig": {
+    "extends": "ipfs"
   },
   "contributors": [
     "achingbrain <alex@achingbrain.net>",

src/index.js

@@ -7,9 +7,16 @@ const TieredDatastore = require('./tiered')
 const NamespaceDatastore = require('./namespace')
 const shard = require('./shard')
 
-exports.KeytransformDatastore = KeytransformDatastore
-exports.ShardingDatastore = ShardingDatastore
-exports.MountDatastore = MountDatastore
-exports.TieredDatastore = TieredDatastore
-exports.NamespaceDatastore = NamespaceDatastore
-exports.shard = shard
+/**
+ * @typedef {import("./types").Shard } Shard
+ * @typedef {import("./types").KeyTransform } KeyTransform
+ */
+
+module.exports = {
+  KeytransformDatastore,
+  ShardingDatastore,
+  MountDatastore,
+  TieredDatastore,
+  NamespaceDatastore,
+  shard
+}

src/keytransform.js

@@ -2,13 +2,27 @@
 
 const { Adapter, utils } = require('interface-datastore')
 const map = utils.map
+/**
+ * @typedef {import('interface-datastore').Datastore} Datastore
+ * @typedef {import('interface-datastore').Options} Options
+ * @typedef {import('interface-datastore').Batch} Batch
+ * @typedef {import('interface-datastore').Query} Query
+ * @typedef {import('interface-datastore').Key} Key
+ * @typedef {import('./types').KeyTransform} KeyTransform
+ */
 
 /**
  * A datastore shim, that wraps around a given datastore, changing
  * the way keys look to the user, for example namespacing
  * keys, reversing them, etc.
+ *
+ * @implements {Datastore}
  */
 class KeyTransformDatastore extends Adapter {
+  /**
+   * @param {Datastore} child
+   * @param {KeyTransform} transform
+   */
   constructor (child, transform) {
     super()
 
@@ -20,22 +34,42 @@ class KeyTransformDatastore extends Adapter {
     return this.child.open()
   }
 
+  /**
+   * @param {Key} key
+   * @param {Uint8Array} val
+   * @param {Options} [options]
+   */
   put (key, val, options) {
     return this.child.put(this.transform.convert(key), val, options)
   }
 
+  /**
+   * @param {Key} key
+   * @param {Options} [options]
+   */
   get (key, options) {
     return this.child.get(this.transform.convert(key), options)
   }
 
+  /**
+   * @param {Key} key
+   * @param {Options} [options]
+   */
   has (key, options) {
     return this.child.has(this.transform.convert(key), options)
   }
 
+  /**
+   * @param {Key} key
+   * @param {Options} [options]
+   */
   delete (key, options) {
     return this.child.delete(this.transform.convert(key), options)
   }
 
+  /**
+   * @returns {Batch}
+   */
   batch () {
     const b = this.child.batch()
     return {
@@ -51,6 +85,10 @@ class KeyTransformDatastore extends Adapter {
     }
   }
 
+  /**
+   * @param {Query} q
+   * @param {Options} [options]
+   */
   query (q, options) {
     return map(this.child.query(q, options), e => {
       e.key = this.transform.invert(e.key)