feat: add HiAnimeError that extends Error and implements AniwatchError

src/hianime/error.ts

@@ -0,0 +1,63 @@
+import { AxiosError } from "axios";
+import type { AniwatchError } from "../config/error.js";
+
+const ANSI_RED_COLOR = "\x1b[31m";
+const ANSI_RESET_COLOR = "\x1b[0m";
+
+const DEFAULT_ERROR_STATUS = 500;
+const DEFAULT_ERROR_MESSAGE = "Something went wrong";
+
+export class HiAnimeError extends Error implements AniwatchError {
+  public scraper: string;
+  public status: number = DEFAULT_ERROR_STATUS;
+
+  constructor(errMsg: string, scraperName: string, status?: number) {
+    super(`${scraperName}: ${errMsg}`);
+
+    this.name = HiAnimeError.name;
+    this.scraper = scraperName;
+
+    if (status) {
+      this.status =
+        status >= 400 && status < 600 ? status : DEFAULT_ERROR_STATUS; // default status
+    }
+
+    if (Error.captureStackTrace) {
+      Error.captureStackTrace(this, HiAnimeError);
+    }
+
+    this.logError();
+  }
+
+  static wrapError(err: HiAnimeError | any, scraperName: string): HiAnimeError {
+    if (err instanceof HiAnimeError) {
+      return err;
+    }
+
+    if (err instanceof AxiosError) {
+      const statusText = err?.response?.statusText || DEFAULT_ERROR_MESSAGE;
+      return new HiAnimeError(
+        "fetchError: " + statusText,
+        scraperName,
+        err.status || DEFAULT_ERROR_STATUS
+      );
+    }
+
+    return new HiAnimeError(err?.message || DEFAULT_ERROR_MESSAGE, scraperName);
+  }
+
+  private logError() {
+    console.error(
+      ANSI_RED_COLOR +
+        JSON.stringify(
+          {
+            scraper: this.scraper,
+            message: this?.message || DEFAULT_ERROR_MESSAGE,
+          },
+          null,
+          2
+        ) +
+        ANSI_RESET_COLOR
+    );
+  }
+}