Implement TypeScript version of asset-transfer-ledger-queries

This commit implements the TypeScript version of the asset-transfer-ledger-queries Chaincode.

Resolves hyperledger#1232

Signed-off-by: Satoshi Ito <satoshi.ito.tf@hitachi.com>

asset-transfer-ledger-queries/chaincode-typescript/META-INF/statedb/couchdb/indexes/indexOwner.json

@@ -0,0 +1 @@
+{"index":{"fields":["docType","owner"]},"ddoc":"indexOwnerDoc", "name":"indexOwner","type":"json"}

asset-transfer-ledger-queries/chaincode-typescript/eslint.config.mjs

@@ -0,0 +1,13 @@
+import js from '@eslint/js';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(js.configs.recommended, ...tseslint.configs.strictTypeChecked, {
+  languageOptions: {
+    ecmaVersion: 2023,
+    sourceType: 'module',
+    parserOptions: {
+      project: 'tsconfig.json',
+      tsconfigRootDir: import.meta.dirname,
+    },
+  },
+});

asset-transfer-ledger-queries/chaincode-typescript/package.json

@@ -0,0 +1,25 @@
+{
+    "name": "asset-transfer-ledger-queries",
+    "version": "0.0.1",
+    "description": "Hyperledger Fabric Asset Transfer Chaincode written in TypeScript",
+    "main": "dist/index.js",
+    "scripts": {
+        "build": "tsc",
+        "lint": "eslint src",
+        "start": "fabric-chaincode-node start"
+    },
+    "author": "Hyperledger",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "fabric-contract-api": "~2.5",
+        "fabric-shim": "~2.5"
+    },
+    "devDependencies": {
+        "@types/node": "^18.19.33",
+        "@eslint/js": "^9.3.0",
+        "@tsconfig/node18": "^18.2.4",
+        "eslint": "^8.57.0",
+        "typescript": "~5.4.5",
+        "typescript-eslint": "^7.11.0"
+    }
+}

asset-transfer-ledger-queries/chaincode-typescript/src/asset.ts

@@ -0,0 +1,53 @@
+/*
+  SPDX-License-Identifier: Apache-2.0
+*/
+
+import { Object, Property } from 'fabric-contract-api';
+
+@Object()
+export class Asset {
+    @Property()
+    public docType?: string;
+
+    @Property()
+    public ID: string = '';
+
+    @Property()
+    public color: string = '';
+
+    @Property()
+    public size: number = 0;
+
+    @Property()
+    public owner: string = '';
+
+    @Property()
+    public appraisedValue: number = 0;
+}
+
+@Object()
+export class HistoryQueryResult {
+    @Property()
+    record: Asset | null = null;
+
+    @Property()
+    txId: string = '';
+
+    @Property()
+    timestamp: Date = new Date(0);
+
+    @Property()
+    isDelete: boolean = false;
+}
+
+@Object()
+export class PaginatedQueryResult {
+    @Property()
+    records: Asset[] = [];
+
+    @Property()
+    fetchedRecordsCount: number = 0;
+
+    @Property()
+    bookmark: string = '';
+}