Fix minor TypeScript issues and add ESLint TypeScript support

.eslintrc

@@ -1,11 +1,26 @@
 {
     "env": {
-
         "es6": true,
         "node": true,
         "mocha": true
     },
-	"extends": "eslint:recommended",
+    "extends": [ "eslint:recommended", "@rushstack/eslint-config"],
+    "overrides": [
+        {
+            "files": ["**/test/typescript/*.ts"],
+            "rules": {
+                "no-unused-vars": "off",
+                "@typescript-eslint/no-unused-vars": "off",
+                "@typescript-eslint/no-floating-promises": "off"
+            }
+        },
+        {
+            "files": ["**/index.d.ts"],
+            "rules": {
+                "max-len": "warn"
+            }
+        }
+    ],
     "parserOptions": {
         "ecmaVersion": 9,
         "sourceType": "module"
@@ -25,7 +40,7 @@
                 "SwitchCase": 1
             }
         ],
-        "keyword-spacing":"error",
+        "keyword-spacing": "error",
         "linebreak-style": ["error", "unix"],
         "max-len": [
             "error",
@@ -67,6 +82,12 @@
         ],
         "space-infix-ops": ["error"],
         "space-in-parens": ["error", "never"],
-        "yoda": "error"
+        "yoda": "error",
+        "@typescript-eslint/no-explicit-any": "warn",
+        "@typescript-eslint/explicit-member-accessibility": "off",
+        "@typescript-eslint/explicit-function-return-type": "off",
+        "@typescript-eslint/interface-name-prefix": "off",
+        "@typescript-eslint/no-namespace": "off",
+        "@typescript-eslint/typedef": "off"
     }
 }

apis/fabric-contract-api/package.json

@@ -12,7 +12,7 @@
     "buildt": "tsc --project test/typescript",
     "test": "nyc mocha --recursive 'test/unit/**/*.js'",
     "build": "npm run lint && npm run test:unit && npm run test:schema",
-    "lint": "eslint ./lib/",
+    "lint": "eslint ./lib ./types ./test/typescript/*.ts --ext .js --ext .ts",
     "test:unit": "npm run test",
     "test:schema": "ajv compile -s ./schema/contract-schema.json && ajv validate -s ./schema/contract-schema.json -d ./schema/example-full.json"
   },

apis/fabric-contract-api/test/typescript/smartcontract.ts

@@ -5,72 +5,72 @@
 
 */
 
-import { Contract, Context } from 'fabric-contract-api';
-import { ChaincodeStub, ClientIdentity } from 'fabric-shim-api';
+import {Contract, Context} from 'fabric-contract-api';
+import {ChaincodeStub, ClientIdentity} from 'fabric-shim-api';
 
-export class ScenarioContext extends Context{
-	customFunction(): void {
+export class ScenarioContext extends Context {
+    customFunction(): void {
 
-	}
+    }
 }
 
 export default class TestContractOne extends Contract {
     constructor() {
         super('org.papernet.commercialpaper');
     }
 
-	beforeTransaction(ctx: ScenarioContext) {
-		// test that the context super class properties are available
-    const stubApi: ChaincodeStub = ctx.stub;
-		const clientIdentity: ClientIdentity = ctx.clientIdentity;
-
-		// tests that the functions in the subclasses context be called
-		ctx.customFunction();
-
-		// This proves that typescript is enforcing the
-		// return type of Promise<void>
-		return Promise.resolve();
-	}
-
-	afterTransaction(ctx: ScenarioContext,result: any) {
-		// This proves that typescript is enforcing the
-		// return type of Promise<void>
-		return Promise.resolve();
-	}
-
-	aroundTransaction(ctx: ScenarioContext, fn: Function, parameters: any) {
-		// This proves that typescript is enforcing the
-		// return type of Promise<void>
-		return super.aroundTransaction(ctx, fn, parameters);
-	}
-
-	unknownTransaction(ctx: ScenarioContext){
-		// This proves that typescript is enforcing the
-		// return type of Promise<void>
-		return Promise.resolve();
-	}
-
-	createContext(){
-		return new ScenarioContext();
-	}
-
-	async Transaction(ctx: ScenarioContext) {
-		// test that the context super class properties are available
-		const stubApi: ChaincodeStub = ctx.stub;
-		const clientIdentity: ClientIdentity = ctx.clientIdentity;
-
-		// test that the name returns a string
-		const ns: string = this.getName();
-	}
+    beforeTransaction(ctx: ScenarioContext) {
+        // test that the context super class properties are available
+        const stubApi: ChaincodeStub = ctx.stub;
+        const clientIdentity: ClientIdentity = ctx.clientIdentity;
+
+        // tests that the functions in the subclasses context be called
+        ctx.customFunction();
+
+        // This proves that typescript is enforcing the
+        // return type of Promise<void>
+        return Promise.resolve();
+    }
+
+    afterTransaction(ctx: ScenarioContext, result: any) {
+        // This proves that typescript is enforcing the
+        // return type of Promise<void>
+        return Promise.resolve();
+    }
+
+    aroundTransaction(ctx: ScenarioContext, fn: Function, parameters: any) {
+        // This proves that typescript is enforcing the
+        // return type of Promise<void>
+        return super.aroundTransaction(ctx, fn, parameters);
+    }
+
+    unknownTransaction(ctx: ScenarioContext) {
+        // This proves that typescript is enforcing the
+        // return type of Promise<void>
+        return Promise.resolve();
+    }
+
+    createContext() {
+        return new ScenarioContext();
+    }
+
+    async Transaction(ctx: ScenarioContext) {
+        // test that the context super class properties are available
+        const stubApi: ChaincodeStub = ctx.stub;
+        const clientIdentity: ClientIdentity = ctx.clientIdentity;
+
+        // test that the name returns a string
+        const ns: string = this.getName();
+    }
 }
 
 export class TestContractTwo extends Contract {
-  constructor() {
-		super();
-	}
-
-	async Transaction(ctx: Context)  {
-		const stubApi: ChaincodeStub = ctx.stub;
-		const clientIdentity: ClientIdentity = ctx.clientIdentity;
-	}
+    constructor() {
+        super();
+    }
+
+    async Transaction(ctx: Context)  {
+        const stubApi: ChaincodeStub = ctx.stub;
+        const clientIdentity: ClientIdentity = ctx.clientIdentity;
+    }
 }

apis/fabric-contract-api/tsconfig.json

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2020 IBM All Rights Reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+ {
+	"compilerOptions": {
+    "types": ["./types/"],
+		"alwaysStrict": true,
+		"module": "commonjs",
+		"declaration": true,
+		"sourceMap": true,
+		"strict": true,
+		"target": "es2017",
+		"lib": [
+			"esnext",
+		]
+	},
+	"include": [
+		"lib/**/*",
+		"test/**/*"
+	],
+	"exclude": [
+		"node_modules/**/*"
+  ]
+}

apis/fabric-contract-api/types/index.d.ts

@@ -6,8 +6,8 @@
 */
 
 declare module 'fabric-contract-api' {
-    import { Logger } from 'winston';
-    import { ChaincodeStub, ClientIdentity } from 'fabric-shim-api';
+    import {Logger} from 'winston';
+    import {ChaincodeStub, ClientIdentity} from 'fabric-shim-api';
 
     export class Context {
         stub: ChaincodeStub;
@@ -36,8 +36,8 @@ declare module 'fabric-contract-api' {
 
 
     export class JSONSerializer {
-        toBuffer(result: any,schema:any,loggerPrefix?:string): Buffer;
-        fromBuffer(data: Buffer,schema:any,loggerPrefix?:string): any;
+        toBuffer(result: any, schema:any, loggerPrefix?:string): Buffer;
+        fromBuffer(data: Buffer, schema:any, loggerPrefix?:string): any;
     }
 
     export function Transaction(commit?: boolean): (target: any, propertyKey: string | symbol) => void;

apis/fabric-shim-api/package.json

@@ -9,6 +9,7 @@
     "url": "https://github.com/hyperledger/fabric-chaincode-node"
   },
   "scripts": {
+    "lint": "eslint ./types/ --ext .ts",
     "build": "echo No Build needed"
   },
   "keywords": [
@@ -23,6 +24,7 @@
   "types": "./types/index.d.ts",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@types/long": "^4.0.1"
+    "@types/long": "^4.0.1",
+    "eslint": "^6.6.0"
   }
 }

apis/fabric-shim-api/tsconfig.json

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2020 IBM All Rights Reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+ {
+	"compilerOptions": {
+    "types": ["./types/"],
+		"alwaysStrict": true,
+		"module": "commonjs",
+		"declaration": true,
+		"sourceMap": true,
+		"strict": true,
+		"target": "es2017",
+		"lib": [
+			"esnext",
+		]
+	},
+	"files": [
+		"types/index.d.ts"
+	],
+	"exclude": [
+		"node_modules/**/*"
+  ]
+}

apis/fabric-shim-api/types/index.d.ts

@@ -5,7 +5,7 @@
 
 */
 declare module 'fabric-shim-api' {
-    import Long = require("long");
+    import Long = require('long');
 
     interface Timestamp {
         seconds: Long;
@@ -23,12 +23,12 @@ declare module 'fabric-shim-api' {
         message?: string;
         payload: Uint8Array;
     }
-    
+
     interface ErrorResponse {
         status: RESPONSE_CODE.ERROR;
         message: string;
         payload?: Uint8Array;
-    }   
+    }
 
     interface ClientIdentity {
         assertAttributeValue(attrName: string, attrValue: string): boolean;