initial commit

packages/db/shared/helpers/decimal-helpers.js

@@ -0,0 +1,71 @@
+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || (function () {
+    var ownKeys = function(o) {
+        ownKeys = Object.getOwnPropertyNames || function (o) {
+            var ar = [];
+            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
+            return ar;
+        };
+        return ownKeys(o);
+    };
+    return function (mod) {
+        if (mod && mod.__esModule) return mod;
+        var result = {};
+        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
+        __setModuleDefault(result, mod);
+        return result;
+    };
+})();
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.isValidDecimalInput = exports.DECIMAL_STRING_REGEX = exports.DecimalJSLikeSchema = void 0;
+const z = __importStar(require("zod"));
+const decimal_js_1 = __importDefault(require("decimal.js"));
+// DECIMAL HELPERS
+//------------------------------------------------------
+exports.DecimalJSLikeSchema = z.object({
+    d: z.array(z.number()),
+    e: z.number(),
+    s: z.number(),
+    // Zod v3/v4 compatible callable check
+    toFixed: z.custom((v) => typeof v === 'function'),
+});
+// Accept canonical decimal strings (+/-, optional fraction, optional exponent), or Infinity/NaN.
+exports.DECIMAL_STRING_REGEX = /^(?:[+-]?(?:[0-9]+(?:.[0-9]+)?(?:[eE][+-]?[0-9]+)?|Infinity)|NaN)$/;
+const isValidDecimalInput = (v) => {
+    if (v === undefined || v === null)
+        return false;
+    return (
+    // Explicit instance checks first
+    v instanceof decimal_js_1.default ||
+        // If Decimal.js is present and imported by the generator, this symbol exists at runtime
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-ignore - Decimal may be undefined when not installed; codegen controls the import
+        (typeof decimal_js_1.default !== 'undefined' && v instanceof decimal_js_1.default) ||
+        (typeof v === 'object' &&
+            'd' in v &&
+            'e' in v &&
+            's' in v &&
+            'toFixed' in v) ||
+        (typeof v === 'string' && exports.DECIMAL_STRING_REGEX.test(v)) ||
+        typeof v === 'number');
+};
+exports.isValidDecimalInput = isValidDecimalInput;