Add typescript support

.github/workflows/build.yml

@@ -26,7 +26,7 @@ jobs:
                   path: |
                       node_modules
                       */*/node_modules
-                  key: 0-${{ runner.os }}-node12-${{ hashFiles('**/package-lock.json') }}
+                  key: 2-${{ runner.os }}-node12-${{ hashFiles('**/package-lock.json') }}
             - run: bash ./scripts/install.sh
               if: steps.cache-deps.outputs.cache-hit != 'true'
             - run: bash ./scripts/ci.sh
@@ -48,7 +48,7 @@ jobs:
                   path: |
                       node_modules
                       */*/node_modules
-                  key: 0-${{ runner.os }}-node${{ matrix.node }}-${{ hashFiles('**/package-lock.json') }}
+                  key: 2-${{ runner.os }}-node${{ matrix.node }}-${{ hashFiles('**/package-lock.json') }}
             - run: bash ./scripts/install.sh
               if: steps.cache-deps.outputs.cache-hit != 'true'
             - run: bash ./scripts/ci.sh
@@ -78,7 +78,7 @@ jobs:
                   path: |
                       node_modules
                       */*/node_modules
-                  key: 0-${{ runner.os }}-node12-${{ hashFiles('**/package-lock.json') }}
+                  key: 2-${{ runner.os }}-node12-${{ hashFiles('**/package-lock.json') }}
             - run: bash ./scripts/install.sh
               if: steps.cache-deps.outputs.cache-hit != 'true'
             - run: bash ./scripts/ci.sh

.gitignore

@@ -19,3 +19,4 @@ contracts/
 migrations/
 truffle-config.js
 test/config/ensAddresses.json
+*/**/lib

CHANGELOG.md

@@ -270,7 +270,12 @@ Released with 1.0.0-beta.37 code base.
 
 ### Added
 
+- Support for typescript files (.ts) to be writtern alongside regular .js files (#3652)
+
 ### Changed
 
+- `npm run build` now uses TSC to compile (.js allowed) and the build folder is now located under `lib` (#3652)
+- Modernized web3-core to use newer es syntax (#3652)
+
 ### Fixed
 

package.json

@@ -17,12 +17,12 @@
     "scripts": {
         "version": "npm run build",
         "postinstall": "npm run bootstrap",
-        "build": "npm run bootstrap && webpack && cp -r ./dist ./packages/web3",
+        "build": "npm run bootstrap && lerna run tsc && webpack && cp -r ./dist ./packages/web3",
         "publish": "lerna publish",
         "bootstrap": "lerna bootstrap --hoist",
         "lint": "jshint *.js packages",
-        "test": "mocha --grep E2E --invert; jshint *.js packages",
-        "test:unit": "nyc --no-clean --silent _mocha -- -R spec --grep E2E --invert --exit",
+        "test": "mocha -R spec --require ts-node/register --grep E2E --invert",
+        "test:unit": "nyc --no-clean --silent _mocha -- -R spec --require ts-node/register --grep E2E --invert --exit",
         "test:cov": "npm run cov:clean; npm run test:unit; npm run test:e2e:clients; npm run cov:merge_reports",
         "dtslint": "lerna run dtslint",
         "depcheck": "lerna exec dependency-check -- --missing --verbose .",
@@ -128,6 +128,7 @@
         "nyc": "^14.1.1",
         "pify": "^4.0.1",
         "sandboxed-module": "^2.0.3",
+        "ts-node": "^8.10.2",
         "typescript": "^3.9.5",
         "underscore": "1.9.1",
         "wait-port": "^0.2.6",

packages/web3-bzz/package.json

@@ -9,9 +9,10 @@
     },
     "types": "types/index.d.ts",
     "scripts": {
+        "tsc": "tsc -b tsconfig.json",
         "dtslint": "dtslint --localTs ../../node_modules/typescript/lib types"
     },
-    "main": "src/index.js",
+    "main": "lib/index.js",
     "dependencies": {
         "@types/node": "^12.12.6",
         "got": "9.6.0",

packages/web3-bzz/tsconfig.json

@@ -0,0 +1,9 @@
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+      "outDir": "./lib"
+    },
+    "include": [
+      "./src"
+    ]
+   }

packages/web3-core-helpers/package.json

@@ -9,9 +9,10 @@
     },
     "types": "types/index.d.ts",
     "scripts": {
+        "tsc": "tsc -b tsconfig.json",
         "dtslint": "dtslint --localTs ../../node_modules/typescript/lib types"
     },
-    "main": "src/index.js",
+    "main": "lib/index.js",
     "dependencies": {
         "underscore": "1.9.1",
         "web3-eth-iban": "1.2.11",

packages/web3-core-helpers/tsconfig.json

@@ -0,0 +1,9 @@
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+      "outDir": "./lib"
+    },
+    "include": [
+      "./src"
+    ]
+   }

packages/web3-core-method/package.json

@@ -9,9 +9,10 @@
     },
     "types": "types/index.d.ts",
     "scripts": {
+        "tsc": "tsc -b tsconfig.json",
         "dtslint": "dtslint --localTs ../../node_modules/typescript/lib types"
     },
-    "main": "src/index.js",
+    "main": "lib/index.js",
     "dependencies": {
         "@ethersproject/transactions": "^5.0.0-beta.135",
         "underscore": "1.9.1",

packages/web3-core-method/tsconfig.json

@@ -0,0 +1,9 @@
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+      "outDir": "./lib"
+    },
+    "include": [
+      "./src"
+    ]
+   }

packages/web3-core-promievent/package.json

@@ -7,7 +7,10 @@
     "engines": {
         "node": ">=8.0.0"
     },
-    "main": "src/index.js",
+    "main": "lib/index.js",
+    "scripts": {
+        "tsc": "tsc -b tsconfig.json"
+    },
     "dependencies": {
         "eventemitter3": "4.0.4"
     }

packages/web3-core-promievent/tsconfig.json

@@ -0,0 +1,9 @@
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+      "outDir": "./lib"
+    },
+    "include": [
+      "./src"
+    ]
+   }

packages/web3-core-requestmanager/package.json

@@ -7,7 +7,10 @@
     "engines": {
         "node": ">=8.0.0"
     },
-    "main": "src/index.js",
+    "main": "lib/index.js",
+    "scripts": {
+        "tsc": "tsc -b tsconfig.json"
+    },
     "dependencies": {
         "underscore": "1.9.1",
         "web3-core-helpers": "1.2.11",

packages/web3-core-requestmanager/tsconfig.json

@@ -0,0 +1,9 @@
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+      "outDir": "./lib"
+    },
+    "include": [
+      "./src"
+    ]
+   }

packages/web3-core-subscriptions/package.json

@@ -9,9 +9,10 @@
     },
     "types": "types/index.d.ts",
     "scripts": {
+        "tsc": "tsc -b tsconfig.json",
         "dtslint": "dtslint --localTs ../../node_modules/typescript/lib types"
     },
-    "main": "src/index.js",
+    "main": "lib/index.js",
     "dependencies": {
         "eventemitter3": "4.0.4",
         "underscore": "1.9.1",

packages/web3-core-subscriptions/tsconfig.json

@@ -0,0 +1,9 @@
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+      "outDir": "./lib"
+    },
+    "include": [
+      "./src"
+    ]
+   }

packages/web3-core/package.json

@@ -9,9 +9,10 @@
     },
     "types": "types/index.d.ts",
     "scripts": {
+        "tsc": "tsc -b tsconfig.json",
         "dtslint": "dtslint --localTs ../../node_modules/typescript/lib types"
     },
-    "main": "src/index.js",
+    "main": "lib/index.js",
     "dependencies": {
         "@types/bn.js": "^4.11.5",
         "@types/node": "^12.12.6",

packages/web3-core/src/index.js

@@ -20,67 +20,68 @@
  * @date 2017
  */
 
-"use strict";
+const requestManager = require("web3-core-requestmanager");
+const extend = require("./extend");
 
+const packageInit = (pkg, args) => {
+    args = Array.prototype.slice.call(args);
 
-var requestManager = require('web3-core-requestmanager');
-var extend = require('./extend.js');
+    if (!pkg) {
+        throw new Error('You need to instantiate using the "new" keyword.');
+    }
 
-module.exports = {
-    packageInit: function (pkg, args) {
-        args = Array.prototype.slice.call(args);
-
-        if (!pkg) {
-            throw new Error('You need to instantiate using the "new" keyword.');
-        }
-
-        // make property of pkg._provider, which can properly set providers
-        Object.defineProperty(pkg, 'currentProvider', {
-            get: function () {
-                return pkg._provider;
-            },
-            set: function (value) {
-                return pkg.setProvider(value);
-            },
-            enumerable: true,
-            configurable: true
-        });
-
-        // inherit from parent package or create a new RequestManager
-        if (args[0] && args[0]._requestManager) {
-            pkg._requestManager = args[0]._requestManager;
-        } else {
-            pkg._requestManager = new requestManager.Manager(args[0], args[1]);
-        }
-
-        // add givenProvider
-        pkg.givenProvider = requestManager.Manager.givenProvider;
-        pkg.providers = requestManager.Manager.providers;
-
-        pkg._provider = pkg._requestManager.provider;
-
-        // add SETPROVIDER function (don't overwrite if already existing)
-        if (!pkg.setProvider) {
-            pkg.setProvider = function (provider, net) {
-                pkg._requestManager.setProvider(provider, net);
-                pkg._provider = pkg._requestManager.provider;
-                return true;
-            };
-        }
-
-        pkg.setRequestManager = function(manager) {
-            pkg._requestManager = manager;
-            pkg._provider = manager.provider;
-        };
+    // make property of pkg._provider, which can properly set providers
+    Object.defineProperty(pkg, 'currentProvider', {
+        get: () => {
+            return pkg._provider;
+        },
+        set: (value) => {
+            return pkg.setProvider(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+
+    // inherit from parent package or create a new RequestManager
+    if (args[0] && args[0]._requestManager) {
+        pkg._requestManager = args[0]._requestManager;
+    } else {
+        pkg._requestManager = new requestManager.Manager(args[0], args[1]);
+    }
+
+    // add givenProvider
+    pkg.givenProvider = requestManager.Manager.givenProvider;
+    pkg.providers = requestManager.Manager.providers;
 
-        // attach batch request creation
-        pkg.BatchRequest = requestManager.BatchManager.bind(null, pkg._requestManager);
+    pkg._provider = pkg._requestManager.provider;
 
-        // attach extend function
-        pkg.extend = extend(pkg);
-    },
-    addProviders: function (pkg) {
-        pkg.givenProvider = requestManager.Manager.givenProvider;
-        pkg.providers = requestManager.Manager.providers;
+    // add SETPROVIDER function (don't overwrite if already existing)
+    if (!pkg.setProvider) {
+        pkg.setProvider = (provider, net) => {
+            pkg._requestManager.setProvider(provider, net);
+            pkg._provider = pkg._requestManager.provider;
+            return true;
+        };
     }
-};
+
+    pkg.setRequestManager = (manager) => {
+        pkg._requestManager = manager;
+        pkg._provider = manager.provider;
+    };
+
+    // attach batch request creation
+    pkg.BatchRequest = requestManager.BatchManager.bind(null, pkg._requestManager);
+
+    // attach extend function
+    pkg.extend = extend(pkg);
+}
+
+const addProviders = (pkg) => {
+    pkg.givenProvider = requestManager.Manager.givenProvider;
+    pkg.providers = requestManager.Manager.providers;
+}
+
+module.exports = {
+    packageInit,
+    addProviders
+}

packages/web3-core/tsconfig.json

@@ -0,0 +1,9 @@
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+      "outDir": "./lib"
+    },
+    "include": [
+      "./src"
+    ]
+   }

packages/web3-eth-abi/package.json

@@ -9,9 +9,10 @@
     },
     "types": "types/index.d.ts",
     "scripts": {
+        "tsc": "tsc -b tsconfig.json",
         "dtslint": "dtslint --localTs ../../node_modules/typescript/lib types"
     },
-    "main": "src/index.js",
+    "main": "lib/index.js",
     "dependencies": {
         "@ethersproject/abi": "5.0.0-beta.153",
         "underscore": "1.9.1",

packages/web3-eth-abi/tsconfig.json

@@ -0,0 +1,9 @@
+{
+    "extends": "../../tsconfig.json",
+    "compilerOptions": {
+      "outDir": "./lib"
+    },
+    "include": [
+      "./src"
+    ]
+   }

packages/web3-eth-accounts/package.json

@@ -9,9 +9,10 @@
     },
     "types": "types/index.d.ts",
     "scripts": {
+        "tsc": "tsc -b tsconfig.json",
         "dtslint": "dtslint --localTs ../../node_modules/typescript/lib  types"
     },
-    "main": "src/index.js",
+    "main": "lib/index.js",
     "dependencies": {
         "crypto-browserify": "3.12.0",
         "eth-lib": "0.2.8",