ci: Fix builds

README.md

@@ -1,13 +1,16 @@
 # cel-typescript
 
 A TypeScript binding for the Common Expression Language (CEL) using
-[cel-rust](https://github.com/clarkmcc/cel-rust). This project provides a
+[cel-rust][cel-rust]. This project provides a
 Node.js native module that allows you to use CEL in your TypeScript/JavaScript
 projects.
 
+[cel-spec]: https://github.com/google/cel-spec
+[cel-rust]: https://github.com/clarkmcc/cel-rust
+
 ## What is CEL?
 
-[Common Expression Language (CEL)](https://github.com/google/cel-spec) is an
+[Common Expression Language (CEL)][cel-spec] is an
 expression language created by Google that implements common semantics for
 expression evaluation. It's a simple language for expressing boolean conditions,
 calculations, and variable substitutions. CEL is used in various Google products
@@ -20,18 +23,7 @@ business rule evaluation.
 npm install @kevinmichaelchen/cel-typescript
 ```
 
-**Requirements:**
-
-- Node.js 18 or later
-
-This package includes pre-compiled native binaries for multiple platforms:
-
-- macOS (x64, arm64)
-- Linux (x64, arm64)
-- Windows (x64)
-
-The appropriate binary for your platform will be automatically loaded at
-runtime.
+Node.js 18 or later is required.
 
 ## Usage
 
@@ -169,16 +161,20 @@ pre-compiled native binaries for all supported platforms:
 However, when you install this package, npm will only extract the `.node` file
 for your platform. For example:
 
-- On an M1/M2 Mac, only `cel-typescript.darwin-arm64.node` (~7.4 MB) is used
+- On Apple Silicon, only `cel-typescript.darwin-arm64.node` (~7.4 MB) is used
 - On Windows, only `cel-typescript.win32-x64.node` is used
 - On Linux, only `cel-typescript.linux-x64.node` or
   `cel-typescript.linux-arm64.node` is used
 
-This is a common pattern for packages with native bindings. For comparison:
+This is sometimes a pattern for packages with native bindings. For comparison:
+
+- [`better-sqlite3`][better-sqlite3]: 10.2 MB unpacked
+- [`canvas`][canvas]: 408 kB unpacked
+- [`sharp`][sharp]: 522 kB unpacked
 
-- `sharp` (image processing): 39.7 MB unpacked
-- `better-sqlite3`: 12.8 MB unpacked
-- `canvas`: 8.9 MB unpacked
+[better-sqlite3]: https://www.npmjs.com/package/better-sqlite3
+[canvas]: https://www.npmjs.com/package/canvas
+[sharp]: https://www.npmjs.com/package/sharp
 
 #### A Note on Tree-Shaking
 

__tests__/cel.test.ts

@@ -152,15 +152,274 @@ describe("Performance measurements", () => {
     // Allow more variation due to system noise, optimization differences, and convenience overhead
     const tolerance = 1.0; // Allow 100% variation
     const expectedEvaluateTime = compileTime + executeTime;
-    
+
     // Log the actual ratios to help with debugging
     const ratio = evaluateTime / expectedEvaluateTime;
-    console.log(`One-step evaluation was ${ratio.toFixed(2)}x the separate steps`);
-
+    console.log(
+      `One-step evaluation was ${ratio.toFixed(2)}x the separate steps`,
+    );
+
     // Only fail if the difference is extreme
     expect(evaluateTime).toBeGreaterThan(
       expectedEvaluateTime * (1 - tolerance),
     );
     expect(evaluateTime).toBeLessThan(expectedEvaluateTime * (2 + tolerance));
   });
 });
+
+describe("Timestamp Functions", () => {
+  it("should correctly parse and compare timestamps", async () => {
+    const expr = `[
+      // Test 1: Compare UTC timestamp with itself
+      timestamp('2025-04-28T12:00:00Z') == timestamp('2025-04-28T12:00:00Z'),
+      // Test 2: Compare UTC timestamp with equivalent EDT timestamp
+      timestamp('2025-04-28T12:00:00Z') == timestamp('2025-04-28T08:00:00-04:00'),
+      // Test 3: Compare timestamps one day apart
+      timestamp('2025-04-28T12:00:00Z') < timestamp('2025-04-29T12:00:00Z'),
+      // Test 4: Get components from UTC timestamp
+      timestamp('2025-04-28T12:00:00Z').getMonth(),
+      timestamp('2025-04-28T12:00:00Z').getDayOfMonth(),
+      timestamp('2025-04-28T12:00:00Z').getHours(),
+      timestamp('2025-04-28T12:00:00Z').getDayOfWeek() // 1==Monday
+    ]`;
+    const result = await evaluate(expr, {});
+    expect(result).toEqual([true, true, true, 3, 27, 12, 1]);
+  });
+});
+
+describe("Travel Reservation Rules", () => {
+  describe("Premium Discount Eligibility", () => {
+    // Tests a complex pricing rule that considers:
+    // - Total package cost across flight, hotel, and car
+    // - Customer loyalty tier
+    // - Seasonal booking (summer months)
+    const expr = `
+        // Calculate total package cost
+        double(reservation.flight.price) +
+        double(reservation.hotel.nightlyRate) * int(reservation.hotel.nights) +
+        double(reservation.car.dailyRate) * int(reservation.car.days) >= 2000.0 &&
+        // Check loyalty tier
+        reservation.customer.loyaltyTier in ['GOLD', 'PLATINUM'] &&
+        // Check if booking is in summer months (0-based: 5=June, 6=July, 7=August)
+        timestamp(reservation.bookingDate).getMonth() in [5, 6, 7]
+      `;
+    let program: CelProgram;
+
+    beforeEach(async () => {
+      program = await CelProgram.compile(expr);
+    });
+
+    it("should qualify for premium discount with valid summer booking", async () => {
+      const result = await program.execute({
+        reservation: {
+          flight: { price: 1000.0 },
+          hotel: { nightlyRate: 200.0, nights: 4 },
+          car: { dailyRate: 100.0, days: 4 },
+          customer: { loyaltyTier: "PLATINUM" },
+          bookingDate: "2025-07-15T00:00:00Z",
+        },
+      });
+      expect(result).toBe(true);
+    });
+
+    it("should not qualify outside summer months", async () => {
+      const result = await program.execute({
+        reservation: {
+          flight: { price: 1000.0 },
+          hotel: { nightlyRate: 200.0, nights: 4 },
+          car: { dailyRate: 100.0, days: 4 },
+          customer: { loyaltyTier: "PLATINUM" },
+          bookingDate: "2025-12-15T00:00:00Z",
+        },
+      });
+      expect(result).toBe(false);
+      program = await CelProgram.compile(expr);
+    });
+  });
+
+  describe("Multi-condition Booking Validation", () => {
+    // Tests complex booking validation rules that ensure:
+    // - All required components are present
+    // - Logical time sequence of events
+    // - Location consistency
+    // - Capacity constraints
+    const expr = `
+      has(reservation.flight) &&
+      timestamp(reservation.flight.departureTime) < timestamp(reservation.hotel.checkIn) &&
+      timestamp(reservation.hotel.checkIn) < timestamp(reservation.hotel.checkOut) &&
+      (timestamp(reservation.hotel.checkOut) - timestamp(reservation.hotel.checkIn)) > duration("1h") &&
+      timestamp(reservation.hotel.checkOut) < timestamp(reservation.flight.returnTime) &&
+      (reservation.car.pickupLocation == reservation.flight.arrivalAirport ||
+       reservation.car.pickupLocation == reservation.hotel.address.city) &&
+      size(reservation.travelers) <= reservation.hotel.maxOccupancy &&
+      size(reservation.travelers) <= reservation.car.capacity
+    `;
+    let program: CelProgram;
+
+    beforeEach(async () => {
+      program = await CelProgram.compile(expr);
+    });
+
+    it("should validate a well-formed booking", async () => {
+      const result = await program.execute({
+        reservation: {
+          flight: {
+            departureTime: "2025-05-01T10:00:00Z",
+            returnTime: "2025-05-05T15:00:00Z",
+            arrivalAirport: "LAX",
+          },
+          hotel: {
+            checkIn: "2025-05-01T15:00:00Z",
+            checkOut: "2025-05-05T11:00:00Z",
+            maxOccupancy: 4,
+            address: { city: "Los Angeles" },
+          },
+          car: {
+            pickupLocation: "LAX",
+            capacity: 5,
+          },
+          travelers: ["person1", "person2", "person3"],
+        },
+      });
+      expect(result).toBe(true);
+    });
+
+    it("should reject invalid time sequence", async () => {
+      const result = await program.execute({
+        reservation: {
+          flight: {
+            departureTime: "2025-05-01T16:00:00Z", // Later than check-in
+            returnTime: "2025-05-05T15:00:00Z",
+            arrivalAirport: "LAX",
+          },
+          hotel: {
+            checkIn: "2025-05-01T15:00:00Z",
+            checkOut: "2025-05-05T11:00:00Z",
+            maxOccupancy: 4,
+            address: { city: "Los Angeles" },
+          },
+          car: {
+            pickupLocation: "LAX",
+            capacity: 5,
+          },
+          travelers: ["person1", "person2", "person3"],
+        },
+      });
+      expect(result).toBe(false);
+    });
+  });
+
+  describe.skip("Dynamic Pricing with Seasonal Adjustments", () => {
+    // Tests complex pricing calculations including:
+    // - Base rates for all components
+    // - Seasonal multipliers
+    // - Loyalty discounts
+    const expr = `
+      let basePrice = double(reservation.flight.price) +
+                     double(reservation.hotel.nightlyRate) * int(reservation.hotel.nights) +
+                     double(reservation.car.dailyRate) * int(reservation.car.days);
+      let seasonalPrice = basePrice * (timestamp(reservation.hotel.checkIn).getMonth() in [11, 0, 1] ? 1.25 : 1.0);
+      seasonalPrice * (1.0 - {'BRONZE': 0.05, 'SILVER': 0.10, 'GOLD': 0.15, 'PLATINUM': 0.20}[reservation.customer.loyaltyTier])
+    `;
+    let program: CelProgram;
+
+    beforeEach(async () => {
+      program = await CelProgram.compile(expr);
+    });
+
+    it("should calculate winter pricing with loyalty discount", async () => {
+      const result = await program.execute({
+        reservation: {
+          flight: { price: 1000.0 },
+          hotel: {
+            nightlyRate: 200.0,
+            nights: 4,
+            checkIn: "2025-01-15T15:00:00Z", // January
+          },
+          car: { dailyRate: 100.0, days: 4 },
+          customer: { loyaltyTier: "GOLD" },
+        },
+      });
+      // Base: 1000 + (200 * 4) + (100 * 4) = 2200
+      // Winter multiplier: 2200 * 1.25 = 2750
+      // Gold discount (15%): 2750 * 0.85 = 2337.5
+      expect(result).toBe(2337.5);
+    });
+
+    it("should calculate summer pricing with loyalty discount", async () => {
+      const result = await program.execute({
+        reservation: {
+          flight: { price: 1000.0 },
+          hotel: {
+            nightlyRate: 200.0,
+            nights: 4,
+            checkIn: "2025-07-15T15:00:00Z", // July
+          },
+          car: { dailyRate: 100.0, days: 4 },
+          customer: { loyaltyTier: "PLATINUM" },
+        },
+      });
+      // Base: 1000 + (200 * 4) + (100 * 4) = 2200
+      // No seasonal multiplier
+      // Platinum discount (20%): 2200 * 0.80 = 1760
+      expect(result).toBe(1760.0);
+    });
+  });
+
+  describe("Room Upgrade Eligibility", () => {
+    // Tests complex upgrade eligibility rules considering:
+    // - Customer loyalty tier
+    // - Stay duration
+    // - Hotel occupancy
+    // - Existing offers
+    // - Total spend
+    // - Current booking class
+    const expr = `
+      reservation.customer.loyaltyTier in ['GOLD', 'PLATINUM'] &&
+      reservation.hotel.nights >= 3 &&
+      reservation.hotel.occupancyRate < 0.80 &&
+      !(reservation.specialOffers.exists(o, o.type == 'ROOM_UPGRADE')) &&
+      reservation.totalSpend > 5000.0 &&
+      [reservation.flight.class, reservation.hotel.roomType].all(t, t != 'ECONOMY')
+    `;
+    let program: CelProgram;
+
+    beforeEach(async () => {
+      program = await CelProgram.compile(expr);
+    });
+
+    it("should qualify eligible platinum member for upgrade", async () => {
+      const result = await program.execute({
+        reservation: {
+          customer: { loyaltyTier: "PLATINUM" },
+          hotel: {
+            nights: 4,
+            occupancyRate: 0.7,
+            roomType: "DELUXE",
+          },
+          flight: { class: "BUSINESS" },
+          specialOffers: [],
+          totalSpend: 6000.0,
+        },
+      });
+      expect(result).toBe(true);
+    });
+
+    it("should reject upgrade when conditions not met", async () => {
+      const result = await program.execute({
+        reservation: {
+          customer: { loyaltyTier: "PLATINUM" },
+          hotel: {
+            nights: 4,
+            occupancyRate: 0.85, // Too high occupancy
+            roomType: "DELUXE",
+          },
+          flight: { class: "BUSINESS" },
+          specialOffers: [],
+          totalSpend: 6000.0,
+        },
+      });
+      expect(result).toBe(false);
+    });
+  });
+});

biome.json

@@ -11,7 +11,8 @@
     "enabled": true,
     "indentStyle": "space",
     "indentWidth": 2,
-    "lineWidth": 80
+    "lineWidth": 80,
+    "ignore": ["index.js"]
   },
   "linter": {
     "enabled": true,

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@kevinmichaelchen/cel-typescript",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "type": "module",
   "description": "TypeScript bindings for the Common Expression Language (CEL) using cel-rust",
   "repository": {
@@ -13,12 +13,7 @@
     "url": "https://github.com/kevinmichaelchen/cel-typescript/issues"
   },
   "homepage": "https://github.com/kevinmichaelchen/cel-typescript#readme",
-  "files": [
-    "dist/**/*",
-    "*.node",
-    "index.js",
-    "index.d.ts"
-  ],
+  "files": ["dist/**/*", "*.node", "index.js", "index.d.ts"],
   "keywords": [
     "cel",
     "common-expression-language",
@@ -44,13 +39,12 @@
   "napi": {
     "name": "cel-typescript",
     "triples": {
-      "defaults": true,
+      "defaults": false,
       "additional": [
         "aarch64-apple-darwin",
-        "aarch64-unknown-linux-gnu",
-        "aarch64-pc-windows-msvc",
-        "x86_64-unknown-linux-gnu",
         "x86_64-apple-darwin",
+        "x86_64-unknown-linux-gnu",
+        "aarch64-unknown-linux-gnu",
         "x86_64-pc-windows-msvc"
       ]
     }