add jsr

README.md

@@ -24,21 +24,20 @@ bun add github:nesterow/limiter # or pnpm
 ### Limit number of requests
 
 ```typescript
-import {Limiter} from '@nesterow/limiter'
+import { Limiter } from "@nesterow/limiter";
 
 const task = () => {
-    await fetch('https://my.api.xyz')
+  await fetch("https://my.api.xyz");
   // ... write
-}
+};
 
 const limiter = new Limiter({
-    limit: 10
-})
+  limit: 10,
+});
 
 for (let i = 0; i < 100; i++) {
-    await limiter.process(task)
+  await limiter.process(task);
 }
-
 ```
 
 ### Limit RPS

dist/limiter.js

@@ -16,7 +16,7 @@ export class Limiter {
   #maxRetry = 0;
   #rps;
   #onError;
-    constructor({ limit = 10, rps, maxRetry = 0, onError = undefined, }) {
+  constructor({ limit = 10, rps, maxRetry = 0, onError = undefined }) {
     this.#limit = limit;
     this.#rps = rps;
     this.#maxRetry = maxRetry;
@@ -41,15 +41,13 @@ export class Limiter {
     try {
       await Promise.all(this.#promises);
       this.#promises = [];
-        }
-        catch (error) {
+    } catch (error) {
       if (!this.#onError) {
         throw error;
       }
       for (;;) {
         const promise = this.#promises.pop();
-                if (!promise)
-                    break;
+        if (!promise) break;
         promise.catch(this.#onError);
       }
     }
@@ -57,8 +55,7 @@ export class Limiter {
   async process(...callbacks) {
     for (;;) {
       const item = callbacks.pop();
-            if (!item)
-                break;
+      if (!item) break;
       if (this.#promisesCount >= this.#limit) {
         await this.#execute();
       }
@@ -69,8 +66,7 @@ export class Limiter {
           const res = await this.#limitRps(callback);
           this.#promisesCount--;
           return res;
-                }
-                catch (error) {
+        } catch (error) {
           this.#promisesCount--;
           if (this.#maxRetry > 0) {
             this.#retryQueue.push({
@@ -78,8 +74,7 @@ export class Limiter {
               retries: item.retries ?? this.#maxRetry,
               error: error,
             });
-                    }
-                    else {
+          } else {
             throw error;
           }
         }
@@ -93,16 +88,15 @@ export class Limiter {
       const retryItems = [];
       for (;;) {
         const item = this.#retryQueue.pop();
-                if (!item)
-                    break;
+        if (!item) break;
         if (item.retries > 0) {
           item.retries--;
           retryItems.push(item);
-                }
-                else if (this.#onError) {
-                    this.#onError(new LimiterRetryError("Retry limit exceeded", item.error));
-                }
-                else {
+        } else if (this.#onError) {
+          this.#onError(
+            new LimiterRetryError("Retry limit exceeded", item.error),
+          );
+        } else {
           throw new LimiterRetryError("Retry limit exceeded", item.error);
         }
       }

dist/limiter.test.js

@@ -7,8 +7,7 @@ const setup = ({ send, close, delay = 300 }) => {
     let loading = false;
     return {
       process: jest.fn(async () => {
-                if (closed)
-                    throw new Error("Connection closed");
+        if (closed) throw new Error("Connection closed");
         //if (loading) throw new Error("Connection in use");
         loading = true;
         await send();
@@ -31,9 +30,11 @@ test("Limiter: opens #limit of concurent connections", async () => {
   });
   const limiter = new Limiter({ limit: 3 });
   const connections = Array.from({ length: 7 }, () => connection());
-    limiter.process(...connections.map((c) => {
+  limiter.process(
+    ...connections.map((c) => {
       return c.process;
-    }));
+    }),
+  );
   await delay(0);
   expect(limiter.length).toBe(3);
   await delay(500);
@@ -72,15 +73,18 @@ test("Limiter: limit RPS - requests are evenly distributed", async () => {
   const connections = Array.from({ length: 45 }, () => connection());
   let count = 0;
   const timestamps = [];
-    await limiter.process(...connections.map((c) => {
+  await limiter.process(
+    ...connections.map((c) => {
       return () => {
         ++count;
         timestamps.push(Date.now());
         return c.process();
       };
-    }));
+    }),
+  );
   expect(count).toBe(45);
-    const diffsAvg = timestamps
+  const diffsAvg =
+    timestamps
       .map((t, i) => {
         return i === 0 ? 100 : t - timestamps[i - 1];
       })
@@ -97,11 +101,12 @@ test("Limiter: throws an error by deafult", async () => {
   const limiter = new Limiter({ limit: 3 });
   const connections = Array.from({ length: 6 }, () => connection());
   try {
-        await limiter.process(...connections.map((c) => {
+    await limiter.process(
+      ...connections.map((c) => {
         return c.process;
-        }));
-    }
-    catch (e) {
+      }),
+    );
+  } catch (e) {
     expect(e).toBe(1);
   }
   expect(limiter.length).toBe(0);
@@ -119,9 +124,11 @@ test("Limiter: #onError, no trow", async () => {
     onError,
   });
   const connections = Array.from({ length: 6 }, () => connection());
-    await limiter.process(...connections.map((c) => {
+  await limiter.process(
+    ...connections.map((c) => {
       return c.process;
-    }));
+    }),
+  );
   expect(limiter.length).toBe(0);
   expect(connections[0].send).toBeCalledTimes(6);
   expect(onError).toBeCalledTimes(6);
@@ -139,12 +146,13 @@ test("Limiter: #maxRetry, exit on fail", async () => {
   const connections = Array.from({ length: 6 }, () => connection());
   let count = 0;
   try {
-        await limiter.process(...connections.map((c) => {
+    await limiter.process(
+      ...connections.map((c) => {
         ++count;
         return c.process;
-        }));
-    }
-    catch (e) {
+      }),
+    );
+  } catch (e) {
     expect(e).toBeInstanceOf(LimiterRetryError);
   }
   expect(limiter.length).toBe(0);
@@ -165,9 +173,11 @@ test("Limiter: #onError, #maxRetry", async () => {
     onError,
   });
   const connections = Array.from({ length: 6 }, () => connection());
-    await limiter.process(...connections.map((c) => {
+  await limiter.process(
+    ...connections.map((c) => {
       return c.process;
-    }));
+    }),
+  );
   expect(onError).toBeCalledTimes(6);
   expect(error).toBeInstanceOf(LimiterRetryError);
 });

jsr.json

@@ -0,0 +1,5 @@
+{
+  "name": "@nesterow/limiter",
+  "version": "0.1.0",
+  "exports": "./limiter.ts"
+}

limiter.ts

@@ -140,7 +140,7 @@ export class Limiter implements ILimiter {
     }
   }
 
-  get length() {
+  get length(): number {
     return this.#promisesCount;
   }
 }

package.json

@@ -1,4 +1,5 @@
 {
+  "version": "0.1.0",
   "name": "@nesterow/limiter",
   "module": "limiter.ts",
   "type": "module",