Typescript migration changes for obj-multiplex

.circleci/config.yml

@@ -0,0 +1,66 @@
+version: 2.1
+
+workflows:
+  build-test:
+    jobs:
+      - prep-deps
+      - test-lint:
+          requires:
+            - prep-deps
+      - test-build-unit:
+          requires:
+            - prep-deps
+      - all-tests-pass:
+          requires:
+            - test-lint
+            - test-build-unit
+
+jobs:
+  prep-deps:
+    docker:
+      - image: circleci/node:10
+    steps:
+      - checkout
+      - run:
+          name: Install deps
+          command: |
+            .circleci/scripts/deps-install.sh
+      - run:
+          name: Collect yarn install HAR logs
+          command: |
+            .circleci/scripts/collect-har-artifact.sh
+      - persist_to_workspace:
+          root: .
+          paths:
+          - node_modules
+          - build-artifacts
+
+  test-lint:
+    docker:
+      - image: circleci/node:10
+    steps:
+      - checkout
+      - attach_workspace:
+          at: .
+      - run:
+          name: Lint
+          command: yarn lint
+
+  test-build-unit:
+    docker:
+      - image: circleci/node:10
+    steps:
+      - checkout
+      - attach_workspace:
+          at: .
+      - run:
+          name: Unit tests
+          command: yarn test
+
+  all-tests-pass:
+    docker:
+      - image: circleci/node:10
+    steps:
+      - run:
+          name: All tests passed
+          command: echo 'Great success'

.circleci/scripts/collect-har-artifact.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -x
+set -e
+set -u
+set -o pipefail
+
+mkdir -p build-artifacts/yarn-install-har
+mv ./*.har build-artifacts/yarn-install-har/

.circleci/scripts/deps-install.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+set -x
+set -e
+set -u
+set -o pipefail
+
+yarn --frozen-lockfile --ignore-scripts --har

.eslintrc.js

@@ -0,0 +1,32 @@
+module.exports = {
+  root: true,
+  parserOptions: {
+    ecmaVersion: 2017,
+  },
+  extends: [
+    '@metamask/eslint-config',
+    '@metamask/eslint-config/config/nodejs',
+    '@metamask/eslint-config/config/typescript',
+  ],
+  plugins: [
+    'json',
+  ],
+  overrides: [{
+    files: [
+      '*.js',
+      '*.json',
+    ],
+    parserOptions: {
+      sourceType: 'script',
+    },
+    rules: {
+      '@typescript-eslint/no-require-imports': 'off',
+      '@typescript-eslint/no-var-requires': 'off',
+    },
+  }],
+  ignorePatterns: [
+    '!eslintrc.js',
+    'dist/',
+    'node_modules/',
+  ],
+};

.gitignore

@@ -43,6 +43,12 @@ jspm_packages/
 # Typescript v1 declaration files
 typings/
 
+# Typscript build / generate output
+dist/ 
+
+# package-lock generated by npm
+package-lock.json
+
 # Optional npm cache directory
 .npm
 
@@ -68,7 +74,7 @@ typings/
 .LSOverride
 
 # Icon must end with two \r
-Icon
+Icon
 
 # Thumbnails
 ._*

LICENSE

@@ -0,0 +1,15 @@
+ISC License
+
+Copyright (c) 2020 MetaMask
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

package.json

@@ -2,19 +2,35 @@
   "name": "obj-multiplex",
   "version": "1.0.2",
   "description": "",
-  "main": "index.js",
+  "main": "dist/index.js",
+  "files": ["dist"],
   "scripts": {
-    "test": "node test"
+    "build": "tsc --project .",
+    "lint": "eslint . --ext ts,js,json",
+    "lint:fix": "yarn lint --fix",
+    "test": "yarn build && node test"
   },
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "end-of-stream": "^1.4.0",
+    "end-of-stream": "^1.4.4",
     "once": "^1.4.0",
     "readable-stream": "^2.3.3"
   },
   "devDependencies": {
+    "@metamask/eslint-config": "^4.1.0",
+    "@types/end-of-stream": "^1.4.0",
+    "@types/node": "^14.14.9",
+    "@types/once": "^1.4.0",
+    "@types/readable-stream": "^2.3.9",
+    "@typescript-eslint/eslint-plugin": "^4.8.2",
+    "@typescript-eslint/parser": "^4.8.2",
+    "eslint": "^7.14.0",
+    "eslint-plugin-import": "^2.22.1",
+    "eslint-plugin-json": "^2.1.2",
+    "eslint-plugin-node": "^11.1.0",
     "pump": "^1.0.2",
-    "tape": "^4.8.0"
+    "tape": "^4.8.0",
+    "typescript": "^4.1.2"
   }
 }