Aniwatch API Version 2 (#66)

BREAKING CHANGE:

* chore: remove files that are not necessary for api v2

* test: update existing tests to use  pkg

* feat: organized aniwatch api envs and add more info about them

* feat: update tsconfig to include strict noUnsed params

* feat(api homepage): revamp api home page

* feat: update wani kuni image

* feat: add dot img

* feat: use hono cors

* feat: use hono rate limiter

* build: remove unnecessary deps, add ones needed and update description

* feat: add hianime routes and their handlers

* feat: update vercel deployment file

* docs: update logo and scraper docs, add envs section

* feat: update main server file

* feat: update peronal deployments caution section

src/config/axios.ts

@@ -1,21 +0,0 @@
-import axios, { AxiosError, type AxiosRequestConfig } from "axios";
-import {
-  SRC_BASE_URL,
-  ACCEPT_HEADER,
-  USER_AGENT_HEADER,
-  ACCEPT_ENCODING_HEADER,
-} from "../utils/constants.js";
-
-const clientConfig: AxiosRequestConfig = {
-  timeout: 10000,
-  baseURL: SRC_BASE_URL,
-  headers: {
-    Accept: ACCEPT_HEADER,
-    "User-Agent": USER_AGENT_HEADER,
-    "Accept-Encoding": ACCEPT_ENCODING_HEADER,
-  },
-};
-
-const client = axios.create(clientConfig);
-
-export { client, AxiosError };

src/config/cors.ts

@@ -1,24 +1,17 @@
-import cors from "cors";
 import { config } from "dotenv";
+import { cors } from "hono/cors";
 
 config();
 
-const allowedOrigins = process.env.CORS_ALLOWED_ORIGINS
-  ? process.env.CORS_ALLOWED_ORIGINS.split(",")
+const allowedOrigins = process.env.ANIWATCH_API_CORS_ALLOWED_ORIGINS
+  ? process.env.ANIWATCH_API_CORS_ALLOWED_ORIGINS.split(",")
   : ["http://localhost:4000", "*"];
 
 const corsConfig = cors({
-  origin: function (origin, callback) {
-    if (!origin || allowedOrigins.includes(origin)) {
-      callback(null, true);
-    } else {
-      callback(new Error("Not allowed by CORS"));
-    }
-  },
-  methods: ["GET"],
+  allowMethods: ["GET"],
   maxAge: 600,
   credentials: true,
-  optionsSuccessStatus: 200,
+  origin: allowedOrigins,
 });
 
 export default corsConfig;

src/config/errorHandler.ts

@@ -1,11 +0,0 @@
-import type { ErrorRequestHandler } from "express";
-
-const errorHandler: ErrorRequestHandler = (error, req, res, next) => {
-  const status = error?.status || 500;
-  res.status(status).json({
-    status,
-    message: error?.message || "Something Went Wrong",
-  });
-};
-
-export default errorHandler;

src/config/notFoundHandler.ts

@@ -1,8 +0,0 @@
-import type { RequestHandler } from "express";
-import createHttpError from "http-errors";
-
-const notFoundHandler: RequestHandler = (req, res, next) => {
-  return next(createHttpError.NotFound());
-};
-
-export default notFoundHandler;

src/config/ratelimit.ts

@@ -1,17 +1,21 @@
 import { config } from "dotenv";
-import createHttpError from "http-errors";
-import { rateLimit } from "express-rate-limit";
+import { rateLimiter } from "hono-rate-limiter";
+import { getConnInfo } from "@hono/node-server/conninfo";
 
 config();
 
-export const ratelimit = rateLimit({
-  windowMs: Number(process.env.WINDOWMS) || 30 * 60 * 1000,
-  limit: Number(process.env.MAX) || 6,
-  legacyHeaders: true,
+export const ratelimit = rateLimiter({
+  windowMs: Number(process.env.ANIWATCH_API_WINDOW_MS) || 30 * 60 * 1000,
+  limit: Number(process.env.ANIWATCH_API_MAX_REQS) || 6,
   standardHeaders: "draft-7",
-  handler: function (_, __, next) {
-    next(
-      createHttpError.TooManyRequests("Too many API requests, try again later")
-    );
+  keyGenerator(c) {
+    const { remote } = getConnInfo(c);
+    const key =
+      `${String(remote.addressType)}_` +
+      `${String(remote.address)}:${String(remote.port)}`;
+
+    return key;
   },
+  handler: (c) =>
+    c.json({ status: 429, message: "Too Many Requests 😵" }, { status: 429 }),
 });