Santhosh Janardhanan
de2d83092e
- Delete old Vite+Svelte frontend - Initialize new SvelteKit project with TypeScript - Configure Tailwind CSS v4 + DaisyUI - Implement JWT authentication with auto-refresh - Create login page with form validation (Zod) - Add protected route guards - Update Docker configuration for single-stage build - Add E2E tests with Playwright (6/11 passing) - Fix Svelte 5 reactivity with $state() runes Known issues: - 5 E2E tests failing (timing/async issues) - Token refresh implementation needs debugging - Validation error display timing
43 lines
2.1 KiB
JavaScript
43 lines
2.1 KiB
JavaScript
import * as Duration from "../Duration.js";
|
|
import * as Effect from "../Effect.js";
|
|
import * as FiberRef from "../FiberRef.js";
|
|
import { pipe } from "../Function.js";
|
|
import { globalValue } from "../GlobalValue.js";
|
|
/** @internal */
|
|
export const make = ({
|
|
algorithm = "token-bucket",
|
|
interval,
|
|
limit
|
|
}) => {
|
|
switch (algorithm) {
|
|
case "fixed-window":
|
|
{
|
|
return fixedWindow(limit, interval);
|
|
}
|
|
case "token-bucket":
|
|
{
|
|
return tokenBucket(limit, interval);
|
|
}
|
|
}
|
|
};
|
|
const tokenBucket = (limit, window) => Effect.gen(function* () {
|
|
const millisPerToken = Math.ceil(Duration.toMillis(window) / limit);
|
|
const semaphore = yield* Effect.makeSemaphore(limit);
|
|
const latch = yield* Effect.makeSemaphore(0);
|
|
const refill = Effect.sleep(millisPerToken).pipe(Effect.zipRight(latch.releaseAll), Effect.zipRight(semaphore.release(1)), Effect.flatMap(free => free === limit ? Effect.void : refill));
|
|
yield* pipe(latch.take(1), Effect.zipRight(refill), Effect.forever, Effect.forkScoped, Effect.interruptible);
|
|
const take = Effect.uninterruptibleMask(restore => Effect.flatMap(FiberRef.get(currentCost), cost => Effect.zipRight(restore(semaphore.take(cost)), latch.release(1))));
|
|
return effect => Effect.zipRight(take, effect);
|
|
});
|
|
const fixedWindow = (limit, window) => Effect.gen(function* () {
|
|
const semaphore = yield* Effect.makeSemaphore(limit);
|
|
const latch = yield* Effect.makeSemaphore(0);
|
|
yield* pipe(latch.take(1), Effect.zipRight(Effect.sleep(window)), Effect.zipRight(latch.releaseAll), Effect.zipRight(semaphore.releaseAll), Effect.forever, Effect.forkScoped, Effect.interruptible);
|
|
const take = Effect.uninterruptibleMask(restore => Effect.flatMap(FiberRef.get(currentCost), cost => Effect.zipRight(restore(semaphore.take(cost)), latch.release(1))));
|
|
return effect => Effect.zipRight(take, effect);
|
|
});
|
|
/** @internal */
|
|
const currentCost = /*#__PURE__*/globalValue(/*#__PURE__*/Symbol.for("effect/RateLimiter/currentCost"), () => FiberRef.unsafeMake(1));
|
|
/** @internal */
|
|
export const withCost = cost => Effect.locally(currentCost, cost);
|
|
//# sourceMappingURL=rateLimiter.js.map
|