feat(): Initial commit

.gitignore

@@ -128,3 +128,9 @@ dist
 .yarn/build-state.yml
 .yarn/install-state.gz
 .pnp.*
+
+# Deno files
+npm/
+
+# VSCode
+.vscode/launch.json

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "deno.enable": true,
+    "deno.lint": true,
+}

README.md

@@ -1,2 +1,9 @@
 # ts-alis-build
+
 Alis Build utils for Javascript/Typescript
+
+## Installation
+
+```bash
+npm install @alis-build/utils
+```

build_npm.ts

@@ -0,0 +1,28 @@
+import { build, emptyDir } from "https://deno.land/x/[email protected]/mod.ts";
+
+await emptyDir("./npm");
+
+await build({
+  entryPoints: ["./mod.ts"],
+  outDir: "./npm",
+  shims: {
+    deno: true,
+  },
+  package: {
+    name: "@alis-build/utils",
+    version: Deno.args[0],
+    description: "A collection of common utilities used at Alis Exchange.",
+    license: "APACHE-2.0",
+    repository: {
+      type: "git",
+      url: "git+https://github.com/alis-exchange/ts-alis-build.git",
+    },
+    bugs: {
+      url: "https://github.com/alis-exchange/ts-alis-build/issues",
+    },
+  },
+  postBuild() {
+    Deno.copyFileSync("LICENSE", "npm/LICENSE");
+    Deno.copyFileSync("README.md", "npm/README.md");
+  },
+});

deno.json

@@ -0,0 +1,15 @@
+{
+  "name": "@alis-build/utils",
+  "version": "0.1.0",
+  "exports": "./mod.ts",
+  "tasks": {
+    "dev": "deno test --watch mod.ts"
+  },
+  "license": "MIT",
+  "imports": {
+    "@alis-build/google-common-protos": "npm:@alis-build/google-common-protos@^1.7.0",
+    "@std/assert": "jsr:@std/assert@^1.0.6",
+    "google-protobuf": "npm:google-protobuf@^3.21.4"
+  },
+  "nodeModulesDir": "auto"
+}

mod.ts

@@ -0,0 +1,6 @@
+import * as money from "./money/index.ts";
+import * as strings from "./strings/index.ts";
+import * as time from "./time/index.ts";
+import * as numbers from "./numbers/index.ts";
+
+export { money, strings, time, numbers };

money/index.ts

@@ -0,0 +1,66 @@
+import Money from "npm:@alis-build/google-common-protos@latest/google/type/money_pb.js";
+import { modf } from "../numbers/index.ts";
+
+/**
+ * Parse a google.type.Money instance into a number
+ *
+ * @param money {google.type.Money} - The money to parse
+ * @returns {number | null} The parsed number, or null if the input is nullish
+ */
+export const parse = (money: Money.Money): number | null => {
+  // If money is nullish, return null
+  if (!money) {
+    return null;
+  }
+
+  const units = money.getUnits();
+  const nanos = money.getNanos();
+
+  return units + nanos / 1e9;
+};
+
+/**
+ * Encode a number into a google.type.Money instance
+ *
+ * @param currency {string} - The currency code
+ * @param value {number} - The number to encode
+ * @returns {Money | null} The encoded Money instance, or null if the input is nullish
+ */
+export const encode = (currency: string, value: number): Money.Money | null => {
+  if (!currency || !value) {
+    return null;
+  }
+
+  const [units, nanos] = modf(value);
+
+  const rawNanos = nanos * 1e9;
+  const absNanosString = rawNanos?.toString()?.split(".")[0];
+  const absNanos = absNanosString ? parseInt(absNanosString) : 0;
+
+  const money = new Money.Money();
+  money.setCurrencyCode(currency);
+  money.setUnits(units);
+  money.setNanos(absNanos);
+
+  return money;
+};
+
+/**
+ * Takes a google.type.Money object and returns a string formatted as currency.
+ *
+ * @param money {google.type.Money} - The money object to format
+ * @returns {string}
+ */
+export const format = (money?: Money.Money): string => {
+  if (!money) {
+    return "0.0";
+  }
+
+  // Create a JS number formatter
+  const currencyFormatter = new Intl.NumberFormat("en-US", {
+    style: "currency",
+    currency: money.getCurrencyCode(),
+  });
+
+  return currencyFormatter.format(parse(money) ?? 0.0);
+};