Refactor to Typescript (#1)

* refactor: updated to now be a typescript package with js as well

* updated categories to pull correctly

* added ts maps and types

* checked currency code and country code fix

* cleaned up tests

* removed createExecutionItem as an export

* ci for later versions of node

.eslintrc.json

@@ -0,0 +1,59 @@
+{
+    "env": {
+        "browser": true,
+        "es2021": true,
+        "node": true
+    },
+    "extends": [
+        "eslint:recommended",
+        "prettier",
+        "plugin:@typescript-eslint/recommended",
+        "plugin:prettier/recommended"
+    ],
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": "latest",
+        "sourceType": "module"
+    },
+    "plugins": [
+        "@typescript-eslint"
+    ],
+    "rules": {
+        "prettier/prettier": ["error", {
+          "singleQuote": true,
+          "trailingComma": "all",
+
+          "endOfLine": "auto",
+          "arrowParens": "avoid",
+          "tabWidth": 2
+        }],
+
+        "arrow-body-style": "off",
+        "prefer-arrow-callback": "off",
+
+        "@typescript-eslint/array-type": 0,
+        "@typescript-eslint/no-inferrable-types": "off",
+        "@typescript-eslint/ban-types": "off",
+        "@typescript-eslint/no-unused-vars": "off",
+
+        "arrow-parens": "off",
+        "curly": "off",
+        "no-case-declarations": "off",
+
+        "quotes": "off",
+        "@typescript-eslint/quotes": ["error", "single", { "avoidEscape": true, "allowTemplateLiterals": true }],
+        "prefer-rest-params": "off",
+        "no-bitwise": "off",
+        "no-console": "off",
+        "no-empty": ["error", { "allowEmptyCatch": true }],
+
+        "@typescript-eslint/no-var-requires": "off",
+        "@typescript-eslint/no-non-null-assertion": "off",
+        "@typescript-eslint/no-explicit-any": "off",
+
+        "no-unused-expressions": "off",
+        "@typescript-eslint/no-unused-expressions": "off",
+
+        "space-before-function-paren": "off"
+    }
+}

.github/workflows/node.js.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [16.x, 18.x, 20.x, 21.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:

.gitignore

@@ -1,2 +1,3 @@
 
 **/node_modules
+*.json

README.md

@@ -30,8 +30,8 @@ const transaction = emu.createTransaction(
     "0000", // Merchant code (MCC)
     "Test Merchant", // Merchant Name
     "Test City", // City
-    "ZAF"
-); // Country Code
+    "ZAF" // Country code
+);
 ```
 
 Run an emulation: